lukas
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noisesensor
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Add code and schematics

master
Lukas 3 years ago
parent
23090c3160
commit
6383680532
30 changed files with 8720 additions and 0 deletions
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  1. +1
    -0
      Arduino
  2. +1
    -0
      ESP32
  3. +2864
    -0
      KiCad/noise_sensor.kicad_pcb
  4. +248
    -0
      KiCad/noise_sensor.pro
  5. +870
    -0
      KiCad/noise_sensor.sch
  6. BIN
      KiCad/pcb_3d.png
  7. BIN
      STL/master_bottom.stl
  8. BIN
      STL/master_complete.png
  9. BIN
      STL/master_top.stl
  10. BIN
      STL/slave_bottom_v2.stl
  11. BIN
      STL/slave_top_v2.stl
  12. +490
    -0
      STM32/Core/Inc/SX1278.h
  13. +95
    -0
      STM32/Core/Inc/SX1278_hw.h
  14. +102
    -0
      STM32/Core/Inc/arduinoFFT.h
  15. +70
    -0
      STM32/Core/Inc/correction_values.h
  16. +79
    -0
      STM32/Core/Inc/defs.h
  17. +84
    -0
      STM32/Core/Inc/main.h
  18. +352
    -0
      STM32/Core/Inc/stm32g0xx_hal_conf.h
  19. +69
    -0
      STM32/Core/Inc/stm32g0xx_it.h
  20. +69
    -0
      STM32/Core/Inc/types.h
  21. +293
    -0
      STM32/Core/Src/SX1278.c
  22. +60
    -0
      STM32/Core/Src/SX1278_hw.c
  23. +280
    -0
      STM32/Core/Src/arduinoFFT.cpp
  24. +1135
    -0
      STM32/Core/Src/main.cpp
  25. +550
    -0
      STM32/Core/Src/stm32g0xx_hal_msp.c
  26. +208
    -0
      STM32/Core/Src/stm32g0xx_it.c
  27. +159
    -0
      STM32/Core/Src/syscalls.c
  28. +80
    -0
      STM32/Core/Src/sysmem.c
  29. +290
    -0
      STM32/Core/Src/system_stm32g0xx.c
  30. +271
    -0
      STM32/noise_sensor.ioc

+ 1
- 0
Arduino

@@ -0,0 +1 @@
Subproject commit c12eaf2651eb6cc169811b1f17a2870c3a3076f2

+ 1
- 0
ESP32

@@ -0,0 +1 @@
Subproject commit 1966efbfbdb31c02db904cc2ced81cf7de6e8958

+ 2864
- 0
KiCad/noise_sensor.kicad_pcb
File diff suppressed because it is too large
View File


+ 248
- 0
KiCad/noise_sensor.pro View File

@@ -0,0 +1,248 @@
update=Wed 24 Feb 2021 09:56:57 PM CET
version=1
last_client=kicad
[general]
version=1
RootSch=
BoardNm=
[cvpcb]
version=1
NetIExt=net
[eeschema]
version=1
LibDir=
[eeschema/libraries]
[pcbnew]
version=1
PageLayoutDescrFile=
LastNetListRead=masterarbeit.net
CopperLayerCount=2
BoardThickness=1.6
AllowMicroVias=0
AllowBlindVias=0
RequireCourtyardDefinitions=0
ProhibitOverlappingCourtyards=1
MinTrackWidth=0.2
MinViaDiameter=0.4
MinViaDrill=0.3
MinMicroViaDiameter=0.2
MinMicroViaDrill=0.09999999999999999
MinHoleToHole=0.25
TrackWidth1=0.25
ViaDiameter1=0.8
ViaDrill1=0.4
dPairWidth1=0.2
dPairGap1=0.25
dPairViaGap1=0.25
SilkLineWidth=0.12
SilkTextSizeV=1
SilkTextSizeH=1
SilkTextSizeThickness=0.15
SilkTextItalic=0
SilkTextUpright=1
CopperLineWidth=0.2
CopperTextSizeV=1.5
CopperTextSizeH=1.5
CopperTextThickness=0.3
CopperTextItalic=0
CopperTextUpright=1
EdgeCutLineWidth=0.05
CourtyardLineWidth=0.05
OthersLineWidth=0.15
OthersTextSizeV=1
OthersTextSizeH=1
OthersTextSizeThickness=0.15
OthersTextItalic=0
OthersTextUpright=1
SolderMaskClearance=0
SolderMaskMinWidth=0
SolderPasteClearance=0
SolderPasteRatio=0
[pcbnew/Layer.F.Cu]
Name=F.Cu
Type=0
Enabled=1
[pcbnew/Layer.In1.Cu]
Name=In1.Cu
Type=0
Enabled=0
[pcbnew/Layer.In2.Cu]
Name=In2.Cu
Type=0
Enabled=0
[pcbnew/Layer.In3.Cu]
Name=In3.Cu
Type=0
Enabled=0
[pcbnew/Layer.In4.Cu]
Name=In4.Cu
Type=0
Enabled=0
[pcbnew/Layer.In5.Cu]
Name=In5.Cu
Type=0
Enabled=0
[pcbnew/Layer.In6.Cu]
Name=In6.Cu
Type=0
Enabled=0
[pcbnew/Layer.In7.Cu]
Name=In7.Cu
Type=0
Enabled=0
[pcbnew/Layer.In8.Cu]
Name=In8.Cu
Type=0
Enabled=0
[pcbnew/Layer.In9.Cu]
Name=In9.Cu
Type=0
Enabled=0
[pcbnew/Layer.In10.Cu]
Name=In10.Cu
Type=0
Enabled=0
[pcbnew/Layer.In11.Cu]
Name=In11.Cu
Type=0
Enabled=0
[pcbnew/Layer.In12.Cu]
Name=In12.Cu
Type=0
Enabled=0
[pcbnew/Layer.In13.Cu]
Name=In13.Cu
Type=0
Enabled=0
[pcbnew/Layer.In14.Cu]
Name=In14.Cu
Type=0
Enabled=0
[pcbnew/Layer.In15.Cu]
Name=In15.Cu
Type=0
Enabled=0
[pcbnew/Layer.In16.Cu]
Name=In16.Cu
Type=0
Enabled=0
[pcbnew/Layer.In17.Cu]
Name=In17.Cu
Type=0
Enabled=0
[pcbnew/Layer.In18.Cu]
Name=In18.Cu
Type=0
Enabled=0
[pcbnew/Layer.In19.Cu]
Name=In19.Cu
Type=0
Enabled=0
[pcbnew/Layer.In20.Cu]
Name=In20.Cu
Type=0
Enabled=0
[pcbnew/Layer.In21.Cu]
Name=In21.Cu
Type=0
Enabled=0
[pcbnew/Layer.In22.Cu]
Name=In22.Cu
Type=0
Enabled=0
[pcbnew/Layer.In23.Cu]
Name=In23.Cu
Type=0
Enabled=0
[pcbnew/Layer.In24.Cu]
Name=In24.Cu
Type=0
Enabled=0
[pcbnew/Layer.In25.Cu]
Name=In25.Cu
Type=0
Enabled=0
[pcbnew/Layer.In26.Cu]
Name=In26.Cu
Type=0
Enabled=0
[pcbnew/Layer.In27.Cu]
Name=In27.Cu
Type=0
Enabled=0
[pcbnew/Layer.In28.Cu]
Name=In28.Cu
Type=0
Enabled=0
[pcbnew/Layer.In29.Cu]
Name=In29.Cu
Type=0
Enabled=0
[pcbnew/Layer.In30.Cu]
Name=In30.Cu
Type=0
Enabled=0
[pcbnew/Layer.B.Cu]
Name=B.Cu
Type=0
Enabled=1
[pcbnew/Layer.B.Adhes]
Enabled=1
[pcbnew/Layer.F.Adhes]
Enabled=1
[pcbnew/Layer.B.Paste]
Enabled=1
[pcbnew/Layer.F.Paste]
Enabled=1
[pcbnew/Layer.B.SilkS]
Enabled=1
[pcbnew/Layer.F.SilkS]
Enabled=1
[pcbnew/Layer.B.Mask]
Enabled=1
[pcbnew/Layer.F.Mask]
Enabled=1
[pcbnew/Layer.Dwgs.User]
Enabled=1
[pcbnew/Layer.Cmts.User]
Enabled=1
[pcbnew/Layer.Eco1.User]
Enabled=1
[pcbnew/Layer.Eco2.User]
Enabled=1
[pcbnew/Layer.Edge.Cuts]
Enabled=1
[pcbnew/Layer.Margin]
Enabled=1
[pcbnew/Layer.B.CrtYd]
Enabled=1
[pcbnew/Layer.F.CrtYd]
Enabled=1
[pcbnew/Layer.B.Fab]
Enabled=1
[pcbnew/Layer.F.Fab]
Enabled=1
[pcbnew/Layer.Rescue]
Enabled=1
[pcbnew/Netclasses]
[pcbnew/Netclasses/Default]
Name=Default
Clearance=0.2
TrackWidth=0.25
ViaDiameter=0.8
ViaDrill=0.4
uViaDiameter=0.3
uViaDrill=0.1
dPairWidth=0.2
dPairGap=0.25
dPairViaGap=0.25
[schematic_editor]
version=1
PageLayoutDescrFile=
PlotDirectoryName=
SubpartIdSeparator=0
SubpartFirstId=65
NetFmtName=Pcbnew
SpiceAjustPassiveValues=0
LabSize=50
ERC_TestSimilarLabels=1

+ 870
- 0
KiCad/noise_sensor.sch View File

@@ -0,0 +1,870 @@
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L RF_Module:RFM95W-868S2 U2
U 1 1 5FF4BB32
P 9850 2050
F 0 "U2" H 10250 2650 50 0000 C CNN
F 1 "RFM95W-868S2" H 10250 2550 50 0000 C CNN
F 2 "masterarbeit:HOPERF_RFM9XW_SMD_Castellated" H 6550 3700 50 0001 C CNN
F 3 "https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf" H 6550 3700 50 0001 C CNN
1 9850 2050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5FF4FCA4
P 5700 4550
F 0 "#PWR0102" H 5700 4300 50 0001 C CNN
F 1 "GND" H 5705 4377 50 0000 C CNN
F 2 "" H 5700 4550 50 0001 C CNN
F 3 "" H 5700 4550 50 0001 C CNN
1 5700 4550
1 0 0 -1
$EndComp
Text GLabel 5000 2750 0 50 Input ~ 0
RX
Text GLabel 5000 2650 0 50 Input ~ 0
TX
Text GLabel 5000 4050 0 50 Input ~ 0
SWCLK
Text GLabel 5000 3950 0 50 Input ~ 0
SWDIO
Text GLabel 5000 3850 0 50 Input ~ 0
SDA
Text GLabel 5000 3750 0 50 Input ~ 0
SCL
Text GLabel 5000 4150 0 50 Input ~ 0
LRCL_WS
Text GLabel 6400 3150 2 50 Input ~ 0
DOUT
Text GLabel 6400 2950 2 50 Input ~ 0
BCLK
Text GLabel 5000 3050 0 50 Input ~ 0
MOSI
Text GLabel 5000 3150 0 50 Input ~ 0
SPI_NSS
Text GLabel 5000 2950 0 50 Input ~ 0
MISO
Text GLabel 6400 2650 2 50 Input ~ 0
DIO0
Text GLabel 5000 3250 0 50 Input ~ 0
LED1
Text GLabel 6400 3450 2 50 Input ~ 0
SCK
Text GLabel 5000 3350 0 50 Input ~ 0
SPI_RESET
Text GLabel 9350 2250 0 50 Input ~ 0
SPI_RESET
Text GLabel 9350 2050 0 50 Input ~ 0
SPI_NSS
Text GLabel 9350 1950 0 50 Input ~ 0
MISO
Text GLabel 9350 1850 0 50 Input ~ 0
MOSI
Text GLabel 9350 1750 0 50 Input ~ 0
SCK
Text GLabel 10350 2450 2 50 Input ~ 0
DIO0
$Comp
L power:+3V3 #PWR0103
U 1 1 5FF567B1
P 9850 800
F 0 "#PWR0103" H 9850 650 50 0001 C CNN
F 1 "+3V3" H 9865 973 50 0000 C CNN
F 2 "" H 9850 800 50 0001 C CNN
F 3 "" H 9850 800 50 0001 C CNN
1 9850 800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5FF56D78
P 9850 2800
F 0 "#PWR0104" H 9850 2550 50 0001 C CNN
F 1 "GND" H 9855 2627 50 0000 C CNN
F 2 "" H 9850 2800 50 0001 C CNN
F 3 "" H 9850 2800 50 0001 C CNN
1 9850 2800
1 0 0 -1
$EndComp
Wire Wire Line
9750 2650 9750 2800
Wire Wire Line
9750 2800 9850 2800
Wire Wire Line
9950 2650 9950 2800
Wire Wire Line
9950 2800 9850 2800
Connection ~ 9850 2800
Wire Wire Line
9850 2650 9850 2800
$Comp
L Device:LED D1
U 1 1 5FF59892
P 2850 3700
F 0 "D1" H 2843 3917 50 0000 C CNN
F 1 "LED" H 2843 3826 50 0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 2850 3700 50 0001 C CNN
F 3 "~" H 2850 3700 50 0001 C CNN
1 2850 3700
1 0 0 -1
$EndComp
$Comp
L Device:R R3
U 1 1 5FF5B2E5
P 3150 3700
F 0 "R3" V 2943 3700 50 0000 C CNN
F 1 "480R" V 3034 3700 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" V 3080 3700 50 0001 C CNN
F 3 "~" H 3150 3700 50 0001 C CNN
1 3150 3700
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5FF5DFEA
P 2400 3700
F 0 "#PWR0107" H 2400 3450 50 0001 C CNN
F 1 "GND" H 2405 3527 50 0000 C CNN
F 2 "" H 2400 3700 50 0001 C CNN
F 3 "" H 2400 3700 50 0001 C CNN
1 2400 3700
1 0 0 -1
$EndComp
Wire Wire Line
2700 3700 2400 3700
Text GLabel 3300 3700 2 50 Input ~ 0
LED1
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J1
U 1 1 5FF594B6
P 10000 5350
F 0 "J1" H 10050 5667 50 0000 C CNN
F 1 "Debug/USART" H 10050 5576 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 10000 5350 50 0001 C CNN
F 3 "~" H 10000 5350 50 0001 C CNN
1 10000 5350
1 0 0 -1
$EndComp
$Comp
L Jumper:Jumper_2_Open JP1
U 1 1 5FF5D896
P 2950 3250
F 0 "JP1" H 2950 3485 50 0000 C CNN
F 1 "Jumper_2_Open" H 2950 3394 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 2950 3250 50 0001 C CNN
F 3 "~" H 2950 3250 50 0001 C CNN
1 2950 3250
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR04
U 1 1 5FF6967E
P 9350 5250
F 0 "#PWR04" H 9350 5100 50 0001 C CNN
F 1 "+3V3" H 9365 5423 50 0000 C CNN
F 2 "" H 9350 5250 50 0001 C CNN
F 3 "" H 9350 5250 50 0001 C CNN
1 9350 5250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5FF6AAAA
P 9350 5350
F 0 "#PWR05" H 9350 5100 50 0001 C CNN
F 1 "GND" H 9355 5177 50 0000 C CNN
F 2 "" H 9350 5350 50 0001 C CNN
F 3 "" H 9350 5350 50 0001 C CNN
1 9350 5350
1 0 0 -1
$EndComp
Wire Wire Line
9350 5250 9800 5250
Wire Wire Line
9350 5350 9800 5350
Text GLabel 10300 5450 2 50 Input ~ 0
SWCLK
Text GLabel 9800 5450 0 50 Input ~ 0
SWDIO
Text GLabel 10300 5350 2 50 Input ~ 0
TX
Text GLabel 10300 5250 2 50 Input ~ 0
RX
Text GLabel 6400 3750 2 50 Input ~ 0
I²C-ADDRESS
Text GLabel 3150 3250 2 50 Input ~ 0
I²C-ADDRESS
Wire Wire Line
2750 3250 2500 3250
Wire Wire Line
7000 5400 6750 5400
Wire Wire Line
7000 5250 6750 5250
$Comp
L power:GND #PWR06
U 1 1 5FFA14A5
P 9050 4450
F 0 "#PWR06" H 9050 4200 50 0001 C CNN
F 1 "GND" H 9055 4277 50 0000 C CNN
F 2 "" H 9050 4450 50 0001 C CNN
F 3 "" H 9050 4450 50 0001 C CNN
1 9050 4450
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR07
U 1 1 5FFA26C5
P 10550 4150
F 0 "#PWR07" H 10550 4000 50 0001 C CNN
F 1 "+3V3" H 10565 4323 50 0000 C CNN
F 2 "" H 10550 4150 50 0001 C CNN
F 3 "" H 10550 4150 50 0001 C CNN
1 10550 4150
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J3
U 1 1 5FFACF3F
P 7800 3150
F 0 "J3" H 7718 2725 50 0000 C CNN
F 1 "I²C IN" H 7718 2816 50 0000 C CNN
F 2 "Connector_JST:JST_PH_B4B-PH-SM4-TB_1x04-1MP_P2.00mm_Vertical" H 7800 3150 50 0001 C CNN
F 3 "~" H 7800 3150 50 0001 C CNN
1 7800 3150
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5FFBDD82
P 8300 3250
F 0 "#PWR012" H 8300 3000 50 0001 C CNN
F 1 "GND" H 8305 3077 50 0000 C CNN
F 2 "" H 8300 3250 50 0001 C CNN
F 3 "" H 8300 3250 50 0001 C CNN
1 8300 3250
1 0 0 -1
$EndComp
Wire Wire Line
8000 3250 8300 3250
$Comp
L Device:R R1
U 1 1 5FFC59E5
P 8200 2750
F 0 "R1" H 8270 2796 50 0000 L CNN
F 1 "4k7" H 8270 2705 50 0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" V 8130 2750 50 0001 C CNN
F 3 "~" H 8200 2750 50 0001 C CNN
1 8200 2750
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR011
U 1 1 5FFC76F6
P 8200 2600
F 0 "#PWR011" H 8200 2450 50 0001 C CNN
F 1 "+3V3" H 8215 2773 50 0000 C CNN
F 2 "" H 8200 2600 50 0001 C CNN
F 3 "" H 8200 2600 50 0001 C CNN
1 8200 2600
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR013
U 1 1 5FFC7E83
P 8600 2750
F 0 "#PWR013" H 8600 2600 50 0001 C CNN
F 1 "+3V3" H 8615 2923 50 0000 C CNN
F 2 "" H 8600 2750 50 0001 C CNN
F 3 "" H 8600 2750 50 0001 C CNN
1 8600 2750
1 0 0 -1
$EndComp
Text GLabel 8300 2950 2 50 Input ~ 0
SCL
Wire Wire Line
8000 2950 8200 2950
Wire Wire Line
8200 2950 8200 2900
Wire Wire Line
8000 3050 8600 3050
Wire Wire Line
8200 2950 8300 2950
Connection ~ 8200 2950
$Comp
L Device:R R2
U 1 1 5FFDE894
P 8600 2900
F 0 "R2" H 8670 2946 50 0000 L CNN
F 1 "4k7" H 8670 2855 50 0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" V 8530 2900 50 0001 C CNN
F 3 "~" H 8600 2900 50 0001 C CNN
1 8600 2900
1 0 0 -1
$EndComp
Text GLabel 8750 3050 2 50 Input ~ 0
SDA
Wire Wire Line
8600 3050 8750 3050
Connection ~ 8600 3050
Wire Wire Line
8000 3150 9050 3150
$Comp
L power:+5V #PWR014
U 1 1 5FFE92DB
P 9050 3150
F 0 "#PWR014" H 9050 3000 50 0001 C CNN
F 1 "+5V" H 9065 3323 50 0000 C CNN
F 2 "" H 9050 3150 50 0001 C CNN
F 3 "" H 9050 3150 50 0001 C CNN
1 9050 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR017
U 1 1 600498C3
P 7000 5400
F 0 "#PWR017" H 7000 5150 50 0001 C CNN
F 1 "GND" H 7005 5227 50 0000 C CNN
F 2 "" H 7000 5400 50 0001 C CNN
F 3 "" H 7000 5400 50 0001 C CNN
1 7000 5400
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR016
U 1 1 6004B1B0
P 7000 5250
F 0 "#PWR016" H 7000 5100 50 0001 C CNN
F 1 "+BATT" H 7015 5423 50 0000 C CNN
F 2 "" H 7000 5250 50 0001 C CNN
F 3 "" H 7000 5250 50 0001 C CNN
1 7000 5250
1 0 0 -1
$EndComp
$Comp
L masterarbeit-rescue:STM32G071KxT-STM32G0 U4
U 1 1 6007BB38
P 5700 3450
F 0 "U4" H 6250 4650 50 0000 C CNN
F 1 "STM32G071KxT" H 6050 4550 50 0000 C CNN
F 2 "Package_QFP:LQFP-32_7x7mm_P0.8mm" H 5600 2400 50 0001 R CNN
F 3 "https://www.st.com/resource/en/datasheet/stm32g071kb.pdf" H 5700 3450 50 0001 C CNN
1 5700 3450
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR02
U 1 1 600941E8
P 2050 1700
F 0 "#PWR02" H 2050 1550 50 0001 C CNN
F 1 "+3V3" H 2065 1873 50 0000 C CNN
F 2 "" H 2050 1700 50 0001 C CNN
F 3 "" H 2050 1700 50 0001 C CNN
1 2050 1700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR08
U 1 1 60094D04
P 2050 2600
F 0 "#PWR08" H 2050 2350 50 0001 C CNN
F 1 "GND" H 2055 2427 50 0000 C CNN
F 2 "" H 2050 2600 50 0001 C CNN
F 3 "" H 2050 2600 50 0001 C CNN
1 2050 2600
1 0 0 -1
$EndComp
$Comp
L Device:R R4
U 1 1 6009A5CC
P 2050 2000
F 0 "R4" V 1843 2000 50 0000 C CNN
F 1 "?R" V 1934 2000 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" V 1980 2000 50 0001 C CNN
F 3 "~" H 2050 2000 50 0001 C CNN
1 2050 2000
-1 0 0 1
$EndComp
$Comp
L Device:R R5
U 1 1 600A5EBF
P 2050 2300
F 0 "R5" V 1843 2300 50 0000 C CNN
F 1 "?R" V 1934 2300 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" V 1980 2300 50 0001 C CNN
F 3 "~" H 2050 2300 50 0001 C CNN
1 2050 2300
-1 0 0 1
$EndComp
Wire Wire Line
2050 1700 2050 1850
Wire Wire Line
2050 2450 2050 2600
Text GLabel 2350 2150 2 50 Input ~ 0
DEVICE_ID
Wire Wire Line
2350 2150 2050 2150
Connection ~ 2050 2150
$Comp
L Connector_Generic:Conn_01x05 J4
U 1 1 600AF8B5
P 7000 1450
F 0 "J4" H 7080 1492 50 0000 L CNN
F 1 "Microphone Connector" H 7080 1401 50 0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical" H 7000 1450 50 0001 C CNN
F 3 "~" H 7000 1450 50 0001 C CNN
1 7000 1450
1 0 0 -1
$EndComp
Text GLabel 6800 1550 0 50 Input ~ 0
DOUT
$Comp
L power:+3V3 #PWR09
U 1 1 600B8034
P 6250 1250
F 0 "#PWR09" H 6250 1100 50 0001 C CNN
F 1 "+3V3" H 6265 1423 50 0000 C CNN
F 2 "" H 6250 1250 50 0001 C CNN
F 3 "" H 6250 1250 50 0001 C CNN
1 6250 1250
1 0 0 -1
$EndComp
Text GLabel 6800 1650 0 50 Input ~ 0
LRCL_WS
Text GLabel 6800 1450 0 50 Input ~ 0
BCLK
$Comp
L power:GND #PWR015
U 1 1 600BB656
P 6250 1350
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STM32/Core/Inc/SX1278.h View File

@@ -0,0 +1,490 @@
/**
* Author Wojciech Domski <Wojciech.Domski@gmail.com>
* www: www.Domski.pl
*
* work based on DORJI.COM sample code and
* https://github.com/realspinner/SX1278_LoRa
*/

#ifndef __SX1278_H__
#define __SX1278_H__

#include <stdint.h>
#include <stdbool.h>

#include <SX1278_hw.h>
#ifdef __cplusplus
extern "C" {
#endif

#define SX1278_MAX_PACKET 256
#define SX1278_DEFAULT_TIMEOUT 3000

/* RFM98 Internal registers Address */
/********************LoRa mode***************************/
#define LR_RegFifo 0x00
/* Common settings */
#define LR_RegOpMode 0x01
#define LR_RegFrMsb 0x06
#define LR_RegFrMid 0x07
#define LR_RegFrLsb 0x08
/* Tx settings */
#define LR_RegPaConfig 0x09
#define LR_RegPaRamp 0x0A
#define LR_RegOcp 0x0B
/* Rx settings */
#define LR_RegLna 0x0C
/* LoRa registers */
#define LR_RegFifoAddrPtr 0x0D
#define LR_RegFifoTxBaseAddr 0x0E
#define LR_RegFifoRxBaseAddr 0x0F
#define LR_RegFifoRxCurrentaddr 0x10
#define LR_RegIrqFlagsMask 0x11
#define LR_RegIrqFlags 0x12
#define LR_RegRxNbBytes 0x13
#define LR_RegRxHeaderCntValueMsb 0x14
#define LR_RegRxHeaderCntValueLsb 0x15
#define LR_RegRxPacketCntValueMsb 0x16
#define LR_RegRxPacketCntValueLsb 0x17
#define LR_RegModemStat 0x18
#define LR_RegPktSnrValue 0x19
#define LR_RegPktRssiValue 0x1A
#define LR_RegRssiValue 0x1B
#define LR_RegHopChannel 0x1C
#define LR_RegModemConfig1 0x1D
#define LR_RegModemConfig2 0x1E
#define LR_RegSymbTimeoutLsb 0x1F
#define LR_RegPreambleMsb 0x20
#define LR_RegPreambleLsb 0x21
#define LR_RegPayloadLength 0x22
#define LR_RegMaxPayloadLength 0x23
#define LR_RegHopPeriod 0x24
#define LR_RegFifoRxByteAddr 0x25
#define LR_RegModemConfig3 0x26
/* I/O settings */
#define REG_LR_DIOMAPPING1 0x40
#define REG_LR_DIOMAPPING2 0x41
/* Version */
#define REG_LR_VERSION 0x42
/* Additional settings */
#define REG_LR_PLLHOP 0x44
#define REG_LR_TCXO 0x4B
#define REG_LR_PADAC 0x4D
#define REG_LR_FORMERTEMP 0x5B
#define REG_LR_AGCREF 0x61
#define REG_LR_AGCTHRESH1 0x62
#define REG_LR_AGCTHRESH2 0x63
#define REG_LR_AGCTHRESH3 0x64

/********************FSK/ook mode***************************/
#define RegFIFO 0x00
#define RegOpMode 0x01
#define RegBitRateMsb 0x02
#define RegBitRateLsb 0x03
#define RegFdevMsb 0x04
#define RegFdevLsb 0x05
#define RegFreqMsb 0x06
#define RegFreqMid 0x07
#define RegFreqLsb 0x08
#define RegPaConfig 0x09
#define RegPaRamp 0x0a
#define RegOcp 0x0b
#define RegLna 0x0c
#define RegRxConfig 0x0d
#define RegRssiConfig 0x0e
#define RegRssiCollision 0x0f
#define RegRssiThresh 0x10
#define RegRssiValue 0x11
#define RegRxBw 0x12
#define RegAfcBw 0x13
#define RegOokPeak 0x14
#define RegOokFix 0x15
#define RegOokAvg 0x16
#define RegAfcFei 0x1a
#define RegAfcMsb 0x1b
#define RegAfcLsb 0x1c
#define RegFeiMsb 0x1d
#define RegFeiLsb 0x1e
#define RegPreambleDetect 0x1f
#define RegRxTimeout1 0x20
#define RegRxTimeout2 0x21
#define RegRxTimeout3 0x22
#define RegRxDelay 0x23
#define RegOsc 0x24
#define RegPreambleMsb 0x25
#define RegPreambleLsb 0x26
#define RegSyncConfig 0x27
#define RegSyncValue1 0x28
#define RegSyncValue2 0x29
#define RegSyncValue3 0x2a
#define RegSyncValue4 0x2b
#define RegSyncValue5 0x2c
#define RegSyncValue6 0x2d
#define RegSyncValue7 0x2e
#define RegSyncValue8 0x2f
#define RegPacketConfig1 0x30
#define RegPacketConfig2 0x31
#define RegPayloadLength 0x32
#define RegNodeAdrs 0x33
#define RegBroadcastAdrs 0x34
#define RegFifoThresh 0x35
#define RegSeqConfig1 0x36
#define RegSeqConfig2 0x37
#define RegTimerResol 0x38
#define RegTimer1Coef 0x39
#define RegSyncWord 0x39
#define RegTimer2Coef 0x3a
#define RegImageCal 0x3b
#define RegTemp 0x3c
#define RegLowBat 0x3d
#define RegIrqFlags1 0x3e
#define RegIrqFlags2 0x3f
#define RegDioMapping1 0x40
#define RegDioMapping2 0x41
#define RegVersion 0x42
#define RegPllHop 0x44
#define RegPaDac 0x4d
#define RegBitRateFrac 0x5d

/**********************************************************
**Parameter table define
**********************************************************/

#define SX1278_POWER_20DBM 0
#define SX1278_POWER_17DBM 1
#define SX1278_POWER_14DBM 2
#define SX1278_POWER_11DBM 3

static const uint8_t SX1278_Power[4] = { 0xFF, /* 20dbm */
0xFC, /* 17dbm */
0xF9, /* 14dbm */
0xF6, /* 11dbm */
};

#define SX1278_LORA_SF_6 0
#define SX1278_LORA_SF_7 1
#define SX1278_LORA_SF_8 2
#define SX1278_LORA_SF_9 3
#define SX1278_LORA_SF_10 4
#define SX1278_LORA_SF_11 5
#define SX1278_LORA_SF_12 6

static const uint8_t SX1278_SpreadFactor[7] = { 6, 7, 8, 9, 10, 11, 12 };

#define SX1278_LORA_BW_7_8KHZ 0
#define SX1278_LORA_BW_10_4KHZ 1
#define SX1278_LORA_BW_15_6KHZ 2
#define SX1278_LORA_BW_20_8KHZ 3
#define SX1278_LORA_BW_31_2KHZ 4
#define SX1278_LORA_BW_41_7KHZ 5
#define SX1278_LORA_BW_62_5KHZ 6
#define SX1278_LORA_BW_125KHZ 7
#define SX1278_LORA_BW_250KHZ 8
#define SX1278_LORA_BW_500KHZ 9

static const uint8_t SX1278_LoRaBandwidth[10] = { 0, /* 7.8KHz, */
1, /* 10.4KHz, */
2, /* 15.6KHz, */
3, /* 20.8KHz, */
4, /* 31.2KHz, */
5, /* 41.7KHz, */
6, /* 62.5KHz, */
7, /* 125.0KHz, */
8, /* 250.0KHz, */
9 /* 500.0KHz */
};

/* Coding rate */
#define SX1278_LORA_CR_4_5 0
#define SX1278_LORA_CR_4_6 1
#define SX1278_LORA_CR_4_7 2
#define SX1278_LORA_CR_4_8 3

static const uint8_t SX1278_CodingRate[4] = { 0x01, 0x02, 0x03, 0x04 };

/* CRC Enable */
#define SX1278_LORA_CRC_EN 0
#define SX1278_LORA_CRC_DIS 1

static const uint8_t SX1278_CRC_Sum[2] = { 0x01, 0x00 };

typedef enum _SX1278_STATUS {
SLEEP, STANDBY, TX, RX
} SX1278_Status_t;

typedef struct {
SX1278_hw_t *hw;

uint64_t frequency;
uint8_t power;
uint8_t LoRa_SF;
uint8_t LoRa_BW;
uint8_t LoRa_CR;
uint8_t LoRa_CRC_sum;
uint8_t packetLength;

SX1278_Status_t status;

uint8_t rxBuffer[SX1278_MAX_PACKET];
uint8_t readBytes;
} SX1278_t;

/**
* \brief Read byte from LoRa module
*
* Reads data from LoRa module from given address.
*
* \param[in] module Pointer to LoRa structure
* \param[in] addr Address from which data will be read
*
* \return Read data
*/
uint8_t SX1278_SPIRead(SX1278_t *module, uint8_t addr);

/**
* \brief Write byte to LoRa module
*
* Writes data to LoRa module under given address.
*
* \param[in] module Pointer to LoRa structure
* \param[in] addr Address under which data will be written
* \param[in] cmd Data to write
*/
void SX1278_SPIWrite(SX1278_t *module, uint8_t addr, uint8_t cmd);

/**
* \brief Read data from LoRa module
*
* Reads data from LoRa module from given address.
*
* \param[in] module Pointer to LoRa structure
* \param[in] addr Address from which data will be read
* \param[out] rxBuf Pointer to store read data
* \param[in] length Number of bytes to read
*/
void SX1278_SPIBurstRead(SX1278_t *module, uint8_t addr, uint8_t *rxBuf,
uint8_t length);

/**
* \brief Write data to LoRa module
*
* Writes data to LoRa module under given address.
*
* \param[in] module Pointer to LoRa structure
* \param[in] addr Address under which data will be written
* \param[in] txBuf Pointer to data
* \param[in] length Number of bytes to write
*/
void SX1278_SPIBurstWrite(SX1278_t *module, uint8_t addr, uint8_t *txBuf,
uint8_t length);

/**
* \brief Configure LoRa module
*
* Configure LoRa module according to parameters stored in
* module structure.
*
* \param[in] module Pointer to LoRa structure
*/
void SX1278_config(SX1278_t *module);

/**
* \brief Entry LoRa mode
*
* Module supports different operation mode.
* To use LoRa operation mode one has to enter this
* particular mode to transmit and receive data
* using LoRa.
*
* \param[in] module Pointer to LoRa structure
*/
void SX1278_entryLoRa(SX1278_t *module);

/**
* \brief Clear IRQ
*
* Clears interrupt flags.
*
* \param[in] module Pointer to LoRa structure
*/
void SX1278_clearLoRaIrq(SX1278_t *module);

/**
* \brief Entry reception mode
*
* Entry reception mode
*
* \param[in] module Pointer to LoRa structure
* \param[in] length Length of message to be received
* \param[in] timeout Timeout in [ms]
*
* \return 1 if entering reception mode
* 0 if timeout was exceeded
*/
int SX1278_LoRaEntryRx(SX1278_t *module, uint8_t length, uint32_t timeout);

/**
* \brief Read data
*
* Read data and store it in module's RX buffer
*
* \param[in] module Pointer to LoRa structure
*
* \return returns number of read bytes
*/
uint8_t SX1278_LoRaRxPacket(SX1278_t *module);

/**
* \brief Entry transmitter mode
*
* Entry transmitter mode
*
* \param[in] module Pointer to LoRa structure
* \param[in] length Length of message to be sent
* \param[in] timeout Timeout in [ms]
*
* \return 1 if entering reception mode
* 0 if timeout was exceeded
*/
int SX1278_LoRaEntryTx(SX1278_t *module, uint8_t length, uint32_t timeout);

/**
* \brief Send data
*
* Transmit data
*
* \param[in] module Pointer to LoRa structure
* \param[in] txBuf Data buffer with data to be sent
* \param[in] length Length of message to be sent
* \param[in] timeout Timeout in [ms]
*
* \return 1 if entering reception mode
* 0 if timeout was exceeded
*/
int SX1278_LoRaTxPacket(SX1278_t *module, uint8_t *txBuf, uint8_t length,
uint32_t timeout);

/**
* \brief Initialize LoRa module
*
* Initialize LoRa module and initialize LoRa structure.
*
* \param[in] module Pointer to LoRa structure
* \param[in] frequency Frequency in [Hz]
* \param[in] power Power level, accepts SX1278_POWER_*
* \param[in] LoRa_SF LoRa spread rate, accepts SX1278_LORA_SF_*
* \param[in] LoRa_BW LoRa bandwidth, accepts SX1278_LORA_BW_*
* \param[in] LoRa_CR LoRa coding rate, accepts SX1278_LORA_CR_*
* \param[in] LoRa_CRC_sum Hardware CRC check, SX1278_LORA_CRC_EN or
* SX1278_LORA_CRC_DIS
* \param[in] packetLength Package length, no more than 256 bytes
*/
void SX1278_init(SX1278_t *module, uint64_t frequency, uint8_t power,
uint8_t LoRa_SF, uint8_t LoRa_BW, uint8_t LoRa_CR,
uint8_t LoRa_CRC_sum, uint8_t packetLength);

/**
* \brief Entry transmitter mode and send data
*
* Entry transmitter mode and send data.
* Combination of SX1278_LoRaEntryTx() and SX1278_LoRaTxPacket().
*
* \param[in] module Pointer to LoRa structure
* \param[in] txBuf Data buffer with data to be sent
* \param[in] length Length of message to be sent
* \param[in] timeout Timeout in [ms]
*
* \return 1 if entered TX mode and sent data
* 0 if timeout was exceeded
*/
int SX1278_transmit(SX1278_t *module, uint8_t *txBuf, uint8_t length,
uint32_t timeout);

/**
* \brief Entry reception mode
*
* Same as SX1278_LoRaEntryRx()
*
* \param[in] module Pointer to LoRa structure
* \param[in] length Length of message to be received
* \param[in] timeout Timeout in [ms]
*
* \return 1 if entering reception mode
* 0 if timeout was exceeded
*/
int SX1278_receive(SX1278_t *module, uint8_t length, uint32_t timeout);

/**
* \brief Returns number of received data
*
* Returns the number of received data which are
* held in internal buffer.
* Same as SX1278_LoRaRxPacket().
*
* \param[in] module Pointer to LoRa structure
*
* \return returns number of read bytes
*/
uint8_t SX1278_available(SX1278_t *module);

/**
* \brief Read received data to buffer
*
* Reads data from internal buffer to external
* buffer. Reads exactly number of bytes which are stored in
* internal buffer.
*
* \param[in] module Pointer to LoRa structure
* \param[out] rxBuf External buffer to store data.
* External buffer is terminated with '\0'
* character
* \param[in] length Length of message to be received
*
* \return returns number of read bytes
*/
uint8_t SX1278_read(SX1278_t *module, uint8_t *rxBuf, uint8_t length);

/**
* \brief Returns RSSI (LoRa)
*
* Returns RSSI in LoRa mode.
*
* \param[in] module Pointer to LoRa structure
*
* \return RSSI value
*/
uint8_t SX1278_RSSI_LoRa(SX1278_t *module);

/**
* \brief Returns RSSI
*
* Returns RSSI (general mode).
*
* \param[in] module Pointer to LoRa structure
*
* \return RSSI value
*/
uint8_t SX1278_RSSI(SX1278_t *module);

/**
* \brief Enter standby mode
*
* Enters standby mode.
*
* \param[in] module Pointer to LoRa structure
*/
void SX1278_standby(SX1278_t *module);

/**
* \brief Enter sleep mode
*
* Enters sleep mode.
*
* \param[in] module Pointer to LoRa structure
*/
void SX1278_sleep(SX1278_t *module);
#ifdef __cplusplus
}
#endif

#endif

+ 95
- 0
STM32/Core/Inc/SX1278_hw.h View File

@@ -0,0 +1,95 @@
/**
* Author Wojciech Domski <Wojciech.Domski@gmail.com>
* www: www.Domski.pl
*
* Hardware layer for SX1278 LoRa module
*/

#ifndef __SX1278_HW_HEADER
#define __SX1278_HW_HEADER

#include <stdint.h>

typedef struct {
int pin;
void *port;
} SX1278_hw_dio_t;

typedef struct {
SX1278_hw_dio_t reset;
SX1278_hw_dio_t dio0;
SX1278_hw_dio_t nss;
void *spi;
} SX1278_hw_t;

/**
* \brief Initialize hardware layer
*
* Clears NSS and resets LoRa module.
*
* \param[in] hw Pointer to hardware structure
*/
void SX1278_hw_init(SX1278_hw_t *hw);

/**
* \brief Control NSS
*
* Clears and sets NSS according to passed value.
*
* \param[in] hw Pointer to hardware structure.
* \param[in] value 1 sets NSS high, other value sets NSS low.
*/
void SX1278_hw_SetNSS(SX1278_hw_t *hw, int value);

/**
* \brief Resets LoRa module
*
* Resets LoRa module.
*
* \param[in] hw Pointer to hardware structure
*/
void SX1278_hw_Reset(SX1278_hw_t *hw);

/**
* \brief Send command via SPI.
*
* Send single byte via SPI interface.
*
* \param[in] hw Pointer to hardware structure
* \param[in] cmd Command
*/
void SX1278_hw_SPICommand(SX1278_hw_t *hw, uint8_t cmd);

/**
* \brief Reads data via SPI
*
* Reads data via SPI interface.
*
* \param[in] hw Pointer to hardware structure
*
* \return Read value
*/
uint8_t SX1278_hw_SPIReadByte(SX1278_hw_t *hw);

/**
* \brief ms delay
*
* Milisecond delay.
*
* \param[in] msec Number of milliseconds to wait
*/
void SX1278_hw_DelayMs(uint32_t msec);

/**
* \brief Reads DIO0 state
*
* Reads LoRa DIO0 state using GPIO.
*
* \param[in] hw Pointer to hardware structure
*
* \return 0 if DIO0 low, 1 if DIO high
*/
int SX1278_hw_GetDIO0(SX1278_hw_t *hw);

#endif


+ 102
- 0
STM32/Core/Inc/arduinoFFT.h View File

@@ -0,0 +1,102 @@
/*

FFT libray
Copyright (C) 2010 Didier Longueville
Copyright (C) 2014 Enrique Condes

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef arduinoFFT_h /* Prevent loading library twice */
#define arduinoFFT_h

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <defs.h>
#include <types.h>

#define FFT_LIB_REV 0x14
/* Custom constants */
#define FFT_FORWARD 0x01
#define FFT_REVERSE 0x00

/* Windowing type */
#define FFT_WIN_TYP_RECTANGLE 0x00 /* rectangle (Box car) */
#define FFT_WIN_TYP_HAMMING 0x01 /* hamming */
#define FFT_WIN_TYP_HANN 0x02 /* hann */
#define FFT_WIN_TYP_TRIANGLE 0x03 /* triangle (Bartlett) */
#define FFT_WIN_TYP_NUTTALL 0x04 /* nuttall */
#define FFT_WIN_TYP_BLACKMAN 0x05 /* blackman */
#define FFT_WIN_TYP_BLACKMAN_NUTTALL 0x06 /* blackman nuttall */
#define FFT_WIN_TYP_BLACKMAN_HARRIS 0x07 /* blackman harris*/
#define FFT_WIN_TYP_FLT_TOP 0x08 /* flat top */
#define FFT_WIN_TYP_WELCH 0x09 /* welch */
/*Mathematial constants*/
#define twoPi 6.28318531
#define fourPi 12.56637061
#define sixPi 18.84955593

#ifdef __AVR__
static const double _c1[]PROGMEM = {0.0000000000, 0.7071067812, 0.9238795325, 0.9807852804,
0.9951847267, 0.9987954562, 0.9996988187, 0.9999247018,
0.9999811753, 0.9999952938, 0.9999988235, 0.9999997059,
0.9999999265, 0.9999999816, 0.9999999954, 0.9999999989,
0.9999999997};
static const double _c2[]PROGMEM = {1.0000000000, 0.7071067812, 0.3826834324, 0.1950903220,
0.0980171403, 0.0490676743, 0.0245412285, 0.0122715383,
0.0061358846, 0.0030679568, 0.0015339802, 0.0007669903,
0.0003834952, 0.0001917476, 0.0000958738, 0.0000479369,
0.0000239684};
#endif
class arduinoFFT {
public:
/* Constructor */
arduinoFFT(void);
arduinoFFT(double *vReal, double *vImag, uint16_t samples, double samplingFrequency);
/* Destructor */
~arduinoFFT(void);
/* Functions */
uint8_t Revision(void);
uint8_t Exponent(uint16_t value);

void ComplexToMagnitude(double *vReal, double *vImag, uint16_t samples);
void Compute(double *vReal, double *vImag, uint16_t samples, uint8_t dir);
void Compute(double *vReal, double *vImag, uint16_t samples, uint8_t power, uint8_t dir);
void DCRemoval(double *vData, uint16_t samples);
double MajorPeak(double *vD, uint16_t samples, double samplingFrequency);
void MajorPeak(double *vD, uint16_t samples, double samplingFrequency, double *f, double *v);
void Windowing(double *vData, uint16_t samples, uint8_t windowType, uint8_t dir);

void ComplexToMagnitude();
void Compute(uint8_t dir);
void DCRemoval();
void MajorPeakAndMagnitude(double *freq_interpolated, double *mag_interpolated); // Added by me
double MajorPeak();
void MajorPeak(double *f, double *v);
void Windowing(uint8_t windowType, uint8_t dir);

private:
/* Variables */
uint16_t _samples;
double _samplingFrequency;
double *_vReal;
double *_vImag;
uint8_t _power;
/* Functions */
void Swap(double *x, double *y);
};

#endif

+ 70
- 0
STM32/Core/Inc/correction_values.h View File

@@ -0,0 +1,70 @@
/*
* correction_values.h
*
* Created on: Feb 9, 2021
* Author: lukas
*/

#ifndef INC_CORRECTION_VALUES_H_
#define INC_CORRECTION_VALUES_H_


// 512
const float CORRECTION_VALUES[] = {
0.0,7.172883405795546e-05,0.001059260037457216,0.004035324283915964,0.009791360415459789,0.018498869351727586,0.030546600767073013,0.04524773389537198,0.06312054701195031,0.0818440680984944,
0.10352075045215836,0.12794679745582618,0.15361517704862274,0.18018801058837586,0.20776632685999466,0.2361873442322523,0.2662140944595638,0.29695041847073594,0.3277827886445909,0.3580006456478009,
0.38819916054721165,0.41863074980816084,0.4497257525325588,0.48058178703131293,0.5111063487591285,0.540273642354577,0.5688382594591064,0.5966645337998011,0.6238340240825409,0.650461303550153,
0.6760130904406626,0.7005557204194303,0.7243886261300616,0.7475183358403319,0.7702629396190269,0.7934428767121573,0.8159057164363238,0.83765511467948,0.8586975316368711,0.8790418017204933,
0.8986987470894034,0.9176808323845598,0.9360018579822185,0.9536766889327459,0.9707210167012957,0.9871511508509416,1.002983837888662,1.0182361046144601,1.0329251234610313,1.0470680974755222,
1.0602946965518625,1.0724771806307554,1.084112679028229,1.0954249967970877,1.1062127253016834,1.1164601096616837,1.1262787299321142,1.1356828651092872,1.1446880245538988,1.1534899388049804,
1.1618281005985902,1.1697256639380633,1.1772808683020228,1.1853230604969849,1.1930901650986656,1.200548562786553,1.2077092521697683,1.2145828226528632,1.2211794644283986,1.2275089791593923,
1.233580791171737,1.239403959003114,1.2449871871781069,1.2503388380993885,1.2554669439624755,1.2603792186167753,1.2650830693089457,1.2695856082560306,1.2738936640057226,1.2780137925496329,
1.281952288162757,1.2857151939485687,1.2893083120745448,1.2927372136874369,1.2960072485014562,1.299123554055786,1.302091064640536,1.3049145198925178,1.3075984730641015,1.310147298969909,
1.312565201617383,1.3148562215282158,1.3170242427584278,1.3190729996254622,1.3210060831510961,1.3228269472292884,1.3245389145282596,1.3261451821362016,1.3275735193179066,1.328161505203354,
1.3285398211716795,1.3287473180657905,1.328876681296295,1.3289243905292003,1.3288923767080048,1.3287901131795625,1.3286800462793598,1.3286206632764501,1.3283542876698091,1.3279692139632036,
1.3275238780381797,1.3270914179034223,1.3267004615342253,1.3267742840600314,1.3269720219576617,1.3271058942040632,1.3271774931790798,1.3271883585907676,1.3271399796126981,1.3270337969259807,
1.326871204670443,1.3266535523092335,1.3263821464108725,1.3260582523526088,1.325683095948776,1.3252578650076263,1.324783710819993,1.3242617495829616,1.3236930637615634,1.3230787033913824,
1.3224196873248222,1.3215309348732716,1.3201781465447535,1.3185602835081423,1.3163904842879137,1.3141893621392133,1.3119670779440011,1.3096840698031207,1.3072689997800968,1.3048394979963558,
1.3025223698494062,1.3001736478759265,1.297812936334551,1.2954224586250285,1.292906161704599,1.2903412289884622,1.2878459557081685,1.2853801395396072,1.2828950815618145,1.2803948353940793,
1.27777957135956,1.2746077621705787,1.2714147493381687,1.2675862401083555,1.2636317991342418,1.259681618525803,1.2557347984475775,1.2517793495297105,1.2478413582417982,1.2438900981136651,
1.2400406226929348,1.2362165300229944,1.232354706654204,1.2284250662791136,1.22448436484387,1.2205615750396235,1.216634218026872,1.2127424750817724,1.208938199345932,1.2051240799926874,
1.2012427190574988,1.1973350238874958,1.193766945882658,1.1918536415473437,1.1899231600400093,1.1880319977373104,1.186171811026769,1.1842950731404265,1.1824020894198684,1.1804931596695738,
1.1785685783139235,1.176628634548578,1.1746736124864576,1.1727037912985276,1.1707194453495953,1.1687208443293127,1.1667082533785722,1.1646819332114742,1.162642140233034,1.1605891266527948,
1.1585231405945051,1.1564444262020073,1.1543532237414862,1.152249769700208,1.1501342968818975,1.1474145580599013,1.1446559746057992,1.141888721417447,1.1383561989203028,1.1348039410645114,
1.1312480180104145,1.1277901215883568,1.1243324312370409,1.1208711116653496,1.1173492415138613,1.1138180334445404,1.1102842515562992,1.1067636375534724,1.1032449775042512,1.099724242527613,
1.0962631335953248,1.0928363396942997,1.089407443005215,1.0859517683562654,1.0824603596773055,1.078967789595708,1.075489552291985,1.0720881299386718,1.0686854859892996,1.065281793892197,
1.0618290706808384,1.0583680033848966,1.054906755249069,1.0514542211699252,1.0480104341003997,1.0445668330653837,1.041131592378115,1.0377747729878009,1.0344180356505863,1.0310615288945382,
1.0276725904710695,1.0242653926527339,1.020859198973952,1.0174560644651591,1.0140683195464366,1.0106818841727532,1.007296891850679,1.0039573374229547,1.0006546969914412,0.9973533593246692,
0.9940534505011709,0.9907106437180979,0.9873664712382778,0.9840244150151416,0.9806883405331283,0.9773656430518435,0.9740453115792655,0.9707274595859758,0.9674501559810466,0.9642103774628765,
0.9609729138627312,0.9577378726892607,0.9545564840044283,0.9513964276555934,0.948238637378326,0.9450832151686782,0.9419407183887651,0.9388021546127084,0.9356661769737245,0.9325328819103722,
0.9294135961284578,0.9262974399922136,0.9231841700256103,0.9200739143089076,0.916977930551638,0.9138850266969418,0.9107952902167624,0.9077088073388642,0.9046363093514975,0.9015674367782348,
0.8985019950572375,0.8954400657137611,0.8923911122002267,0.8893469886097733,0.8863065426299345,0.8832698513238463,0.8802445319215023,0.8772258250367256,0.874211026676025,0.8712002096626809,
0.8681985991470822,0.8652059148496944,0.8622173550516091,0.8592329885421919,0.8562657641464899,0.8533448443389925,0.850427939355407,0.8475151148168408,0.8446064353885903,0.8417876394416499,
0.8389834032676171,0.8361828473707709,0.8333860340955348,0.8305762098807065,0.8277517492352842,0.8249314524510548,0.822115377874059,0.8193035829935283,0.8165036662847402,0.8137081440239708,
0.8109170169074323,0.8081303392044807,0.8053514344607194,0.8025811546506798,0.7998154314964251,0.7970543161834435,0.7942978591151272,0.7915520023789957,0.7888121145484682,0.786076982113828,
0.7833466525539204,0.7806271655659783,0.777951087501187,0.7752796419982264,0.7726128744290972,0.7699508294586495,0.7672414237348727,0.7644496291093685,0.7616636780322027,0.7588836094529752,
0.7561094616166246,0.7532506657758349,0.7503208967572872,0.7473984288821756,0.744483293146494,0.7415755198454969,0.73870316728899,0.7358545058279665,0.7330129481929062,0.7301785232708123,
0.7273512592898264,0.7245161159298864,0.7216800334451033,0.7188513743019934,0.7160301634466695,0.713216425195918,0.7104158820999209,0.7076268517510362,0.7048452867996134,0.7020712094194204,
0.6993046411878778,0.6965635326785661,0.6938519786386481,0.6911476810253259,0.6884506603779014,0.6857609366740617,0.6830736909915721,0.6803776743686955,0.6776891762880255,0.6750082138487741,
0.6723348036147564,0.6696689616199956,0.6670188652997536,0.6643768832722908,0.661742445367839,0.6591155658552638,0.6564962585017369,0.6538892323652762,0.6512935055358983,0.648705322270668,
0.6461246946770429,0.6435516343875753,0.6409971344595664,0.6385534046263793,0.6361163822449369,0.6336860809419324,0.6312625139023003,0.6288456938737227,0.626453252376109,0.6240816837909854,
0.6217166555265382,0.6193581796459204,0.6170062677993668,0.6146609312284136,0.6123046285177839,0.6099536101425693,0.607609343101918,0.6052718364211899,0.6029410987366184,0.6006183582768324,
0.598306997444908,0.5960023843516674,0.5937045263154322,0.5914134302859362,0.5891291028482787,0.5868631609716286,0.5846207941704108,0.5823849947162417,0.5801557687503681,0.5779331220697975,
0.5757170601310062,0.5734988242308056,0.5712790410252068,0.5690659875651222,0.5668596673882982,0.564660083709719,0.5624672394252177,0.5602839171567512,0.5581097346242566,0.5559422579961837,
0.5537814891149292,0.5516274295214653,0.5494800804587907,0.5473511723382107,0.5452425513179093,0.5431404463056002,0.5410448583090187,0.5389557880548492,0.5368732359919627,0.5348681346367996,
0.5330380540201975,0.5312127430431234,0.5293922086719108,0.5275764576164956,0.5257654963329431,0.5239613159108583,0.5222175631853987,0.5204782279743697,0.5187433172719041,0.5170128378333307,
0.5152867961774786,0.5135651985889782,0.5118480511205437,0.5101353595952403,0.5084271296087454,0.5067233665315937,0.5050240755114073,0.5033292614751171,0.5016389291311685,0.49995308297171603,
0.49827172727480323,0.49659486610653314,0.49492250332322274,0.4932546425735472,0.49159128730066814,0.4899324407443539,0.4882781059430834,0.4866282857361377,0.48498298276568175,0.48334219947883056,
0.4817059381297021,0.4800742007814626,0.47844698930835344,0.4768243053977078,0.47520615055195664,0.47359252609061886,0.4719834331522799,0.47037887269656137,0.46877884550607196,0.46718335218834955,
0.4655923931777925,0.464005968737574,0.4624240789615473,0.4608467237761388,0.45927390294222453,0.4577056160570006,0.4561418625558357,0.4545826417141148,0.45302795264906914,0.4514777943215931,
0.4499321655380505,0.44839106495206904,0.4468737749345353,0.4453851733641605,0.4439008009704048,0.44242065709570616,0.4409447409379821,0.43947305155228067,0.4380055878524199,0.4365837314106429,
0.43523560843876913,0.43389099318539354,0.43254988696998853,0.4312122909785673,0.4298782062650867,0.4285476337528458,0.4272175283220949,0.4258782697200807,0.42454262333177084,0.4232105891769857,
0.42188216715172827,0.42055735702955016,0.4192361584629108,0.4179185709845266,0.4166145251963689,0.41531506916996963,0.4140191536360333,0.41272677794409274,0.41143794133045397,0.410152642919478,
0.4088708817248545,0.40758529052778536,0.4062960742923718,0.4050104831515799,0.40372851530466675,0.40245016884669893,0.4011754417697965,0.399904331964362,0.39863683722030263,0.39738302448490076,
0.39613284633852,0.3948862121360839,0.3936431195515306,0.39240356616402244,0.3911675494591046,0.38993506682985646,0.3887012156015032,0.38746234792929096,0.3862270912837194,0.38499544232782434,
0.38376739763825213,0.3825429537063741
};



#endif /* INC_CORRECTION_VALUES_H_ */

+ 79
- 0
STM32/Core/Inc/defs.h View File

@@ -0,0 +1,79 @@
/*! \file avrlibdefs.h \brief AVRlib global defines and macros. */
//*****************************************************************************
//
// File Name : 'avrlibdefs.h'
// Title : AVRlib global defines and macros include file
// Author : Pascal Stang
// Created : 7/12/2001
// Revised : 9/30/2002
// Version : 1.1
// Target MCU : Atmel AVR series
// Editor Tabs : 4
//
// Description : This include file is designed to contain items useful to all
// code files and projects, regardless of specific implementation.
//
// This code is distributed under the GNU Public License
// which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************


#ifndef AVRLIBDEFS_H
#define AVRLIBDEFS_H

//#define F_CPU 4000000
#define MEM_TYPE 1

// Code compatibility to new AVR-libc
// outb(), inb(), inw(), outw(), BV(), sbi(), cbi(), sei(), cli()
#ifndef outb
#define outb(addr, data) addr = (data)
#endif
#ifndef inb
#define inb(addr) (addr)
#endif
#ifndef outw
#define outw(addr, data) addr = (data)
#endif
#ifndef inw
#define inw(addr) (addr)
#endif
#ifndef BV
#define BV(bit) (1<<(bit))
#endif
//#ifndef cbi
// #define cbi(reg,bit) reg &= ~(BV(bit))
//#endif
//#ifndef sbi
// #define sbi(reg,bit) reg |= (BV(bit))
//#endif
#ifndef cli
#define cli() __asm__ __volatile__ ("cli" ::)
#endif
#ifndef sei
#define sei() __asm__ __volatile__ ("sei" ::)
#endif

// use this for packed structures
// (this is seldom necessary on an 8-bit architecture like AVR,
// but can assist in code portability to AVR)
#define GNUC_PACKED __attribute__((packed))

// port address helpers
#define DDR(x) ((x)-1) // address of data direction register of port x
#define PIN(x) ((x)-2) // address of input register of port x

// MIN/MAX/ABS macros
#define MIN(a,b) ((a<b)?(a):(b))
#define MAX(a,b) ((a>b)?(a):(b))
#define ABS(x) ((x>0)?(x):(-x))

// constants
#define PI 3.14159265359

//Math
#define sq(x) ((x)*(x))
#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))

#endif

+ 84
- 0
STM32/Core/Inc/main.h View File

@@ -0,0 +1,84 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.h
* @brief : Header for main.c file.
* This file contains the common defines of the application.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32g0xx_hal.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */
/* USER CODE END ET */
/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */
/* USER CODE END EC */
/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */
/* USER CODE END EM */
/* Exported functions prototypes ---------------------------------------------*/
void Error_Handler(void);
/* USER CODE BEGIN EFP */
/* USER CODE END EFP */
/* Private defines -----------------------------------------------------------*/
#define Device_ID_Pin GPIO_PIN_2
#define Device_ID_GPIO_Port GPIOA
#define NSS_Pin GPIO_PIN_5
#define NSS_GPIO_Port GPIOA
#define LED_Pin GPIO_PIN_6
#define LED_GPIO_Port GPIOA
#define RESET_Pin GPIO_PIN_7
#define RESET_GPIO_Port GPIOA
#define BAT_Monitor_Pin GPIO_PIN_1
#define BAT_Monitor_GPIO_Port GPIOB
#define I2C_Address_Pin GPIO_PIN_6
#define I2C_Address_GPIO_Port GPIOC
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
#ifdef __cplusplus
}
#endif
#endif /* __MAIN_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

+ 352
- 0
STM32/Core/Inc/stm32g0xx_hal_conf.h View File

@@ -0,0 +1,352 @@
/**
******************************************************************************
* @file stm32g0xx_hal_conf.h
* @author MCD Application Team
* @brief HAL configuration file.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32G0xx_HAL_CONF_H
#define STM32G0xx_HAL_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* ########################## Module Selection ############################## */
/**
* @brief This is the list of modules to be used in the HAL driver
*/
#define HAL_MODULE_ENABLED
#define HAL_ADC_MODULE_ENABLED
/* #define HAL_CEC_MODULE_ENABLED */
/* #define HAL_COMP_MODULE_ENABLED */
/* #define HAL_CRC_MODULE_ENABLED */
/* #define HAL_CRYP_MODULE_ENABLED */
/* #define HAL_DAC_MODULE_ENABLED */
/* #define HAL_EXTI_MODULE_ENABLED */
/* #define HAL_FDCAN_MODULE_ENABLED */
/* #define HAL_HCD_MODULE_ENABLED */
#define HAL_I2C_MODULE_ENABLED
#define HAL_I2S_MODULE_ENABLED
/* #define HAL_IWDG_MODULE_ENABLED */
/* #define HAL_IRDA_MODULE_ENABLED */
/* #define HAL_LPTIM_MODULE_ENABLED */
/* #define HAL_PCD_MODULE_ENABLED */
/* #define HAL_RNG_MODULE_ENABLED */
/* #define HAL_RTC_MODULE_ENABLED */
/* #define HAL_SMARTCARD_MODULE_ENABLED */
/* #define HAL_SMBUS_MODULE_ENABLED */
#define HAL_SPI_MODULE_ENABLED
#define HAL_TIM_MODULE_ENABLED
#define HAL_UART_MODULE_ENABLED
/* #define HAL_USART_MODULE_ENABLED */
/* #define HAL_WWDG_MODULE_ENABLED */
#define HAL_GPIO_MODULE_ENABLED
#define HAL_EXTI_MODULE_ENABLED
#define HAL_DMA_MODULE_ENABLED
#define HAL_RCC_MODULE_ENABLED
#define HAL_FLASH_MODULE_ENABLED
#define HAL_PWR_MODULE_ENABLED
#define HAL_CORTEX_MODULE_ENABLED
/* ########################## Register Callbacks selection ############################## */
/**
* @brief This is the list of modules where register callback can be used
*/
#define USE_HAL_ADC_REGISTER_CALLBACKS 1u
#define USE_HAL_CEC_REGISTER_CALLBACKS 0u
#define USE_HAL_COMP_REGISTER_CALLBACKS 0u
#define USE_HAL_CRYP_REGISTER_CALLBACKS 0u
#define USE_HAL_DAC_REGISTER_CALLBACKS 0u
#define USE_HAL_FDCAN_REGISTER_CALLBACKS 0u
#define USE_HAL_HCD_REGISTER_CALLBACKS 0u
#define USE_HAL_I2C_REGISTER_CALLBACKS 1u
#define USE_HAL_I2S_REGISTER_CALLBACKS 1u
#define USE_HAL_IRDA_REGISTER_CALLBACKS 0u
#define USE_HAL_LPTIM_REGISTER_CALLBACKS 0u
#define USE_HAL_PCD_REGISTER_CALLBACKS 0u
#define USE_HAL_RNG_REGISTER_CALLBACKS 0u
#define USE_HAL_RTC_REGISTER_CALLBACKS 0u
#define USE_HAL_SMBUS_REGISTER_CALLBACKS 0u
#define USE_HAL_SPI_REGISTER_CALLBACKS 0u
#define USE_HAL_TIM_REGISTER_CALLBACKS 0u
#define USE_HAL_UART_REGISTER_CALLBACKS 0u
#define USE_HAL_USART_REGISTER_CALLBACKS 0u
#define USE_HAL_WWDG_REGISTER_CALLBACKS 0u
/* ########################## Oscillator Values adaptation ####################*/
/**
* @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
* This value is used by the RCC HAL module to compute the system frequency
* (when HSE is used as system clock source, directly or through the PLL).
*/
#if !defined (HSE_VALUE)
#define HSE_VALUE (8000000UL) /*!< Value of the External oscillator in Hz */
#endif /* HSE_VALUE */
#if !defined (HSE_STARTUP_TIMEOUT)
#define HSE_STARTUP_TIMEOUT (100UL) /*!< Time out for HSE start up, in ms */
#endif /* HSE_STARTUP_TIMEOUT */
/**
* @brief Internal High Speed oscillator (HSI) value.
* This value is used by the RCC HAL module to compute the system frequency
* (when HSI is used as system clock source, directly or through the PLL).
*/
#if !defined (HSI_VALUE)
#define HSI_VALUE (16000000UL) /*!< Value of the Internal oscillator in Hz*/
#endif /* HSI_VALUE */
#if defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
/**
* @brief Internal High Speed oscillator (HSI48) value for USB FS, SDMMC and RNG.
* This internal oscillator is mainly dedicated to provide a high precision clock to
* the USB peripheral by means of a special Clock Recovery System (CRS) circuitry.
* When the CRS is not used, the HSI48 RC oscillator runs on it default frequency
* which is subject to manufacturing process variations.
*/
#if !defined (HSI48_VALUE)
#define HSI48_VALUE 48000000U /*!< Value of the Internal High Speed oscillator for USB FS/SDMMC/RNG in Hz.
The real value my vary depending on manufacturing process variations.*/
#endif /* HSI48_VALUE */
#endif
/**
* @brief Internal Low Speed oscillator (LSI) value.
*/
#if !defined (LSI_VALUE)
#define LSI_VALUE (32000UL) /*!< LSI Typical Value in Hz*/
#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
The real value may vary depending on the variations
in voltage and temperature.*/
/**
* @brief External Low Speed oscillator (LSE) value.
* This value is used by the UART, RTC HAL module to compute the system frequency
*/
#if !defined (LSE_VALUE)
#define LSE_VALUE (32768UL) /*!< Value of the External oscillator in Hz*/
#endif /* LSE_VALUE */
#if !defined (LSE_STARTUP_TIMEOUT)
#define LSE_STARTUP_TIMEOUT (5000UL) /*!< Time out for LSE start up, in ms */
#endif /* LSE_STARTUP_TIMEOUT */
/**
* @brief External clock source for I2S1 peripheral
* This value is used by the RCC HAL module to compute the I2S1 clock source
* frequency.
*/
#if !defined (EXTERNAL_I2S1_CLOCK_VALUE)
#define EXTERNAL_I2S1_CLOCK_VALUE (48000UL) /*!< Value of the I2S1 External clock source in Hz*/
#endif /* EXTERNAL_I2S1_CLOCK_VALUE */
#if defined(STM32G0C1xx) || defined(STM32G0B1xx) || defined(STM32G0B0xx)
/**
* @brief External clock source for I2S2 peripheral
* This value is used by the RCC HAL module to compute the I2S2 clock source
* frequency.
*/
#if !defined (EXTERNAL_I2S2_CLOCK_VALUE)
#define EXTERNAL_I2S2_CLOCK_VALUE 48000U /*!< Value of the I2S2 External clock source in Hz*/
#endif /* EXTERNAL_I2S2_CLOCK_VALUE */
#endif
/* Tip: To avoid modifying this file each time you need to use different HSE,
=== you can define the HSE value in your toolchain compiler preprocessor. */
/* ########################### System Configuration ######################### */
/**
* @brief This is the HAL system configuration section
*/
#define VDD_VALUE (3300UL) /*!< Value of VDD in mv */
#define TICK_INT_PRIORITY 0U /*!< tick interrupt priority */
#define USE_RTOS 0U
#define PREFETCH_ENABLE 1U
#define INSTRUCTION_CACHE_ENABLE 1U
/* ################## SPI peripheral configuration ########################## */
/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
* Activated: CRC code is present inside driver
* Deactivated: CRC code cleaned from driver
*/
#define USE_SPI_CRC 0U
/* ################## CRYP peripheral configuration ########################## */
#define USE_HAL_CRYP_SUSPEND_RESUME 1U
/* ########################## Assert Selection ############################## */
/**
* @brief Uncomment the line below to expanse the "assert_param" macro in the
* HAL drivers code
*/
/* #define USE_FULL_ASSERT 1U */
/* Includes ------------------------------------------------------------------*/
/**
* @brief Include modules header file
*/
#ifdef HAL_RCC_MODULE_ENABLED
#include "stm32g0xx_hal_rcc.h"
#endif /* HAL_RCC_MODULE_ENABLED */
#ifdef HAL_GPIO_MODULE_ENABLED
#include "stm32g0xx_hal_gpio.h"
#endif /* HAL_GPIO_MODULE_ENABLED */
#ifdef HAL_DMA_MODULE_ENABLED
#include "stm32g0xx_hal_dma.h"
#endif /* HAL_DMA_MODULE_ENABLED */
#ifdef HAL_CORTEX_MODULE_ENABLED
#include "stm32g0xx_hal_cortex.h"
#endif /* HAL_CORTEX_MODULE_ENABLED */
#ifdef HAL_ADC_MODULE_ENABLED
#include "stm32g0xx_hal_adc.h"
#include "stm32g0xx_hal_adc_ex.h"
#endif /* HAL_ADC_MODULE_ENABLED */
#ifdef HAL_CEC_MODULE_ENABLED
#include "stm32g0xx_hal_cec.h"
#endif /* HAL_CEC_MODULE_ENABLED */
#ifdef HAL_COMP_MODULE_ENABLED
#include "stm32g0xx_hal_comp.h"
#endif /* HAL_COMP_MODULE_ENABLED */
#ifdef HAL_CRC_MODULE_ENABLED
#include "stm32g0xx_hal_crc.h"
#endif /* HAL_CRC_MODULE_ENABLED */
#ifdef HAL_CRYP_MODULE_ENABLED
#include "stm32g0xx_hal_cryp.h"
#endif /* HAL_CRYP_MODULE_ENABLED */
#ifdef HAL_DAC_MODULE_ENABLED
#include "stm32g0xx_hal_dac.h"
#endif /* HAL_DAC_MODULE_ENABLED */
#ifdef HAL_EXTI_MODULE_ENABLED
#include "stm32g0xx_hal_exti.h"
#endif /* HAL_EXTI_MODULE_ENABLED */
#ifdef HAL_FLASH_MODULE_ENABLED
#include "stm32g0xx_hal_flash.h"
#endif /* HAL_FLASH_MODULE_ENABLED */
#ifdef HAL_FDCAN_MODULE_ENABLED
#include "stm32g0xx_hal_fdcan.h"
#endif /* HAL_FDCAN_MODULE_ENABLED */
#ifdef HAL_HCD_MODULE_ENABLED
#include "stm32g0xx_hal_hcd.h"
#endif /* HAL_HCD_MODULE_ENABLED */
#ifdef HAL_I2C_MODULE_ENABLED
#include "stm32g0xx_hal_i2c.h"
#endif /* HAL_I2C_MODULE_ENABLED */
#ifdef HAL_I2S_MODULE_ENABLED
#include "stm32g0xx_hal_i2s.h"
#endif /* HAL_I2S_MODULE_ENABLED */
#ifdef HAL_IRDA_MODULE_ENABLED
#include "stm32g0xx_hal_irda.h"
#endif /* HAL_IRDA_MODULE_ENABLED */
#ifdef HAL_IWDG_MODULE_ENABLED
#include "stm32g0xx_hal_iwdg.h"
#endif /* HAL_IWDG_MODULE_ENABLED */
#ifdef HAL_LPTIM_MODULE_ENABLED
#include "stm32g0xx_hal_lptim.h"
#endif /* HAL_LPTIM_MODULE_ENABLED */
#ifdef HAL_PCD_MODULE_ENABLED
#include "stm32g0xx_hal_pcd.h"
#endif /* HAL_PCD_MODULE_ENABLED */
#ifdef HAL_PWR_MODULE_ENABLED
#include "stm32g0xx_hal_pwr.h"
#endif /* HAL_PWR_MODULE_ENABLED */
#ifdef HAL_RNG_MODULE_ENABLED
#include "stm32g0xx_hal_rng.h"
#endif /* HAL_RNG_MODULE_ENABLED */
#ifdef HAL_RTC_MODULE_ENABLED
#include "stm32g0xx_hal_rtc.h"
#endif /* HAL_RTC_MODULE_ENABLED */
#ifdef HAL_SMARTCARD_MODULE_ENABLED
#include "stm32g0xx_hal_smartcard.h"
#endif /* HAL_SMARTCARD_MODULE_ENABLED */
#ifdef HAL_SMBUS_MODULE_ENABLED
#include "stm32g0xx_hal_smbus.h"
#endif /* HAL_SMBUS_MODULE_ENABLED */
#ifdef HAL_SPI_MODULE_ENABLED
#include "stm32g0xx_hal_spi.h"
#endif /* HAL_SPI_MODULE_ENABLED */
#ifdef HAL_TIM_MODULE_ENABLED
#include "stm32g0xx_hal_tim.h"
#endif /* HAL_TIM_MODULE_ENABLED */
#ifdef HAL_UART_MODULE_ENABLED
#include "stm32g0xx_hal_uart.h"
#endif /* HAL_UART_MODULE_ENABLED */
#ifdef HAL_USART_MODULE_ENABLED
#include "stm32g0xx_hal_usart.h"
#endif /* HAL_USART_MODULE_ENABLED */
#ifdef HAL_WWDG_MODULE_ENABLED
#include "stm32g0xx_hal_wwdg.h"
#endif /* HAL_WWDG_MODULE_ENABLED */
/* Exported macro ------------------------------------------------------------*/
#ifdef USE_FULL_ASSERT
/**
* @brief The assert_param macro is used for functions parameters check.
* @param expr If expr is false, it calls assert_failed function
* which reports the name of the source file and the source
* line number of the call that failed.
* If expr is true, it returns no value.
* @retval None
*/
#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
/* Exported functions ------------------------------------------------------- */
void assert_failed(uint8_t *file, uint32_t line);
#else
#define assert_param(expr) ((void)0U)
#endif /* USE_FULL_ASSERT */
#ifdef __cplusplus
}
#endif
#endif /* STM32G0xx_HAL_CONF_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

+ 69
- 0
STM32/Core/Inc/stm32g0xx_it.h View File

@@ -0,0 +1,69 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file stm32g0xx_it.h
* @brief This file contains the headers of the interrupt handlers.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32G0xx_IT_H
#define __STM32G0xx_IT_H
#ifdef __cplusplus
extern "C" {
#endif
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */
/* USER CODE END ET */
/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */
/* USER CODE END EC */
/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */
/* USER CODE END EM */
/* Exported functions prototypes ---------------------------------------------*/
void NMI_Handler(void);
void HardFault_Handler(void);
void SVC_Handler(void);
void PendSV_Handler(void);
void SysTick_Handler(void);
void DMA1_Channel1_IRQHandler(void);
void DMA1_Channel2_3_IRQHandler(void);
void ADC1_COMP_IRQHandler(void);
void I2C2_IRQHandler(void);
/* USER CODE BEGIN EFP */
/* USER CODE END EFP */
#ifdef __cplusplus
}
#endif
#endif /* __STM32G0xx_IT_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

+ 69
- 0
STM32/Core/Inc/types.h View File

@@ -0,0 +1,69 @@
//useful things to include in code

#ifndef TYPES_H
#define TYPES_H

#ifndef WIN32
// true/false defines
#define FALSE 0
#define TRUE -1
#endif

// datatype definitions macros
typedef unsigned char u08;
typedef signed char s08;
typedef unsigned short u16;
typedef signed short s16;
typedef unsigned long u32;
typedef signed long s32;
typedef unsigned long long u64;
typedef signed long long s64;

// #ifndef __AVR__
#ifdef __MBED__
// use inttypes.h instead
// C99 standard integer type definitions
typedef unsigned char uint8_t;
typedef signed char int8_t;
typedef unsigned short uint16_t;
typedef signed short int16_t;
/*typedef unsigned long uint32_t;
typedef signed long int32_t;
typedef unsigned long uint64_t;
typedef signed long int64_t;
*/
#endif

// maximum value that can be held
// by unsigned data types (8,16,32bits)
#define MAX_U08 255
#define MAX_U16 65535
#define MAX_U32 4294967295

// maximum values that can be held
// by signed data types (8,16,32bits)
#define MIN_S08 -128
#define MAX_S08 127
#define MIN_S16 -32768
#define MAX_S16 32767
#define MIN_S32 -2147483648
#define MAX_S32 2147483647

#ifndef WIN32
// more type redefinitions
typedef unsigned char BOOL;
typedef unsigned char BYTE;
typedef unsigned int WORD;
typedef unsigned long DWORD;

typedef unsigned char UCHAR;
typedef unsigned int UINT;
typedef unsigned short USHORT;
typedef unsigned long ULONG;

typedef char CHAR;
typedef int INT;
typedef long LONG;
#endif

#endif

+ 293
- 0
STM32/Core/Src/SX1278.c View File

@@ -0,0 +1,293 @@
/**
* Author Wojciech Domski <Wojciech.Domski@gmail.com>
* www: www.Domski.pl
*
* work based on DORJI.COM sample code and
* https://github.com/realspinner/SX1278_LoRa
*/

#include <string.h>
#include <SX1278.h>

uint8_t SX1278_SPIRead(SX1278_t *module, uint8_t addr) {
uint8_t tmp;
SX1278_hw_SPICommand(module->hw, addr);
tmp = SX1278_hw_SPIReadByte(module->hw);
SX1278_hw_SetNSS(module->hw, 1);
return tmp;
}

void SX1278_SPIWrite(SX1278_t *module, uint8_t addr, uint8_t cmd) {
SX1278_hw_SetNSS(module->hw, 0);
SX1278_hw_SPICommand(module->hw, addr | 0x80);
SX1278_hw_SPICommand(module->hw, cmd);
SX1278_hw_SetNSS(module->hw, 1);
}

void SX1278_SPIBurstRead(SX1278_t *module, uint8_t addr, uint8_t *rxBuf,
uint8_t length) {
uint8_t i;
if (length <= 1) {
return;
} else {
SX1278_hw_SetNSS(module->hw, 0);
SX1278_hw_SPICommand(module->hw, addr);
for (i = 0; i < length; i++) {
*(rxBuf + i) = SX1278_hw_SPIReadByte(module->hw);
}
SX1278_hw_SetNSS(module->hw, 1);
}
}

void SX1278_SPIBurstWrite(SX1278_t *module, uint8_t addr, uint8_t *txBuf,
uint8_t length) {
unsigned char i;
if (length <= 1) {
return;
} else {
SX1278_hw_SetNSS(module->hw, 0);
SX1278_hw_SPICommand(module->hw, addr | 0x80);
for (i = 0; i < length; i++) {
SX1278_hw_SPICommand(module->hw, *(txBuf + i));
}
SX1278_hw_SetNSS(module->hw, 1);
}
}

void SX1278_config(SX1278_t *module) {
SX1278_sleep(module); //Change modem mode Must in Sleep mode
SX1278_hw_DelayMs(15);

SX1278_entryLoRa(module);
//SX1278_SPIWrite(module, 0x5904); //?? Change digital regulator form 1.6V to 1.47V: see errata note

uint64_t freq = ((uint64_t) module->frequency << 19) / 32000000;
uint8_t freq_reg[3];
freq_reg[0] = (uint8_t) (freq >> 16);
freq_reg[1] = (uint8_t) (freq >> 8);
freq_reg[2] = (uint8_t) (freq >> 0);
SX1278_SPIBurstWrite(module, LR_RegFrMsb, (uint8_t*) freq_reg, 3); //setting frequency parameter

/* According to Semtech syncWord doesn't really work all that well. I'll set it anyway; for completeness' sake */
SX1278_SPIWrite(module, RegSyncWord, 0xff);

//setting base parameter
SX1278_SPIWrite(module, LR_RegPaConfig, SX1278_Power[module->power]); //Setting output power parameter

SX1278_SPIWrite(module, LR_RegOcp, 0x0B); //RegOcp,Close Ocp
SX1278_SPIWrite(module, LR_RegLna, 0x23); //RegLNA,High & LNA Enable
if (SX1278_SpreadFactor[module->LoRa_SF] == 6) { //SFactor=6
uint8_t tmp;
SX1278_SPIWrite(module,
LR_RegModemConfig1,
((SX1278_LoRaBandwidth[module->LoRa_BW] << 4)
+ (SX1278_CodingRate[module->LoRa_CR] << 1) + 0x01)); //Implicit Enable CRC Enable(0x02) & Error Coding rate 4/5(0x01), 4/6(0x02), 4/7(0x03), 4/8(0x04)

SX1278_SPIWrite(module,
LR_RegModemConfig2,
((SX1278_SpreadFactor[module->LoRa_SF] << 4)
+ (SX1278_CRC_Sum[module->LoRa_CRC_sum] << 2) + 0x03));

tmp = SX1278_SPIRead(module, 0x31);
tmp &= 0xF8;
tmp |= 0x05;
SX1278_SPIWrite(module, 0x31, tmp);
SX1278_SPIWrite(module, 0x37, 0x0C);
} else {
SX1278_SPIWrite(module,
LR_RegModemConfig1,
((SX1278_LoRaBandwidth[module->LoRa_BW] << 4)
+ (SX1278_CodingRate[module->LoRa_CR] << 1) + 0x00)); //Explicit Enable CRC Enable(0x02) & Error Coding rate 4/5(0x01), 4/6(0x02), 4/7(0x03), 4/8(0x04)

SX1278_SPIWrite(module,
LR_RegModemConfig2,
((SX1278_SpreadFactor[module->LoRa_SF] << 4)
+ (SX1278_CRC_Sum[module->LoRa_CRC_sum] << 2) + 0x00)); //SFactor & LNA gain set by the internal AGC loop
}

SX1278_SPIWrite(module, LR_RegModemConfig3, 0x04);
SX1278_SPIWrite(module, LR_RegSymbTimeoutLsb, 0x08); //RegSymbTimeoutLsb Timeout = 0x3FF(Max)
SX1278_SPIWrite(module, LR_RegPreambleMsb, 0x00); //RegPreambleMsb
SX1278_SPIWrite(module, LR_RegPreambleLsb, 8); //RegPreambleLsb 8+4=12byte Preamble
SX1278_SPIWrite(module, REG_LR_DIOMAPPING2, 0x01); //RegDioMapping2 DIO5=00, DIO4=01
module->readBytes = 0;
SX1278_standby(module); //Entry standby mode
}

void SX1278_standby(SX1278_t *module) {
SX1278_SPIWrite(module, LR_RegOpMode, 0x09);
module->status = STANDBY;
}

void SX1278_sleep(SX1278_t *module) {
SX1278_SPIWrite(module, LR_RegOpMode, 0x08);
module->status = SLEEP;
}

void SX1278_entryLoRa(SX1278_t *module) {
SX1278_SPIWrite(module, LR_RegOpMode, 0x88);
}

void SX1278_clearLoRaIrq(SX1278_t *module) {
SX1278_SPIWrite(module, LR_RegIrqFlags, 0xFF);
}

int SX1278_LoRaEntryRx(SX1278_t *module, uint8_t length, uint32_t timeout) {
uint8_t addr;

module->packetLength = length;

SX1278_config(module); //Setting base parameter
SX1278_SPIWrite(module, REG_LR_PADAC, 0x84); //Normal and RX
SX1278_SPIWrite(module, LR_RegHopPeriod, 0xFF); //No FHSS
SX1278_SPIWrite(module, REG_LR_DIOMAPPING1, 0x01);//DIO=00,DIO1=00,DIO2=00, DIO3=01
SX1278_SPIWrite(module, LR_RegIrqFlagsMask, 0x3F);//Open RxDone interrupt & Timeout
SX1278_clearLoRaIrq(module);
SX1278_SPIWrite(module, LR_RegPayloadLength, length);//Payload Length 21byte(this register must difine when the data long of one byte in SF is 6)
addr = SX1278_SPIRead(module, LR_RegFifoRxBaseAddr); //Read RxBaseAddr
SX1278_SPIWrite(module, LR_RegFifoAddrPtr, addr); //RxBaseAddr->FiFoAddrPtr
SX1278_SPIWrite(module, LR_RegOpMode, 0x8d); //Mode//Low Frequency Mode
//SX1278_SPIWrite(module, LR_RegOpMode,0x05); //Continuous Rx Mode //High Frequency Mode
module->readBytes = 0;

while (1) {
if ((SX1278_SPIRead(module, LR_RegModemStat) & 0x04) == 0x04) { //Rx-on going RegModemStat
module->status = RX;
return 1;
}
if (--timeout == 0) {
SX1278_hw_Reset(module->hw);
SX1278_config(module);
return 0;
}
SX1278_hw_DelayMs(1);
}
}

uint8_t SX1278_LoRaRxPacket(SX1278_t *module) {
unsigned char addr;
unsigned char packet_size;

if (SX1278_hw_GetDIO0(module->hw)) {
memset(module->rxBuffer, 0x00, SX1278_MAX_PACKET);

addr = SX1278_SPIRead(module, LR_RegFifoRxCurrentaddr); //last packet addr
SX1278_SPIWrite(module, LR_RegFifoAddrPtr, addr); //RxBaseAddr -> FiFoAddrPtr

if (module->LoRa_SF == SX1278_LORA_SF_6) { //When SpreadFactor is six,will used Implicit Header mode(Excluding internal packet length)
packet_size = module->packetLength;
} else {
packet_size = SX1278_SPIRead(module, LR_RegRxNbBytes); //Number for received bytes
}

SX1278_SPIBurstRead(module, 0x00, module->rxBuffer, packet_size);
module->readBytes = packet_size;
SX1278_clearLoRaIrq(module);
}
return module->readBytes;
}

int SX1278_LoRaEntryTx(SX1278_t *module, uint8_t length, uint32_t timeout) {
uint8_t addr;
uint8_t temp;

module->packetLength = length;

SX1278_config(module); //setting base parameter
SX1278_SPIWrite(module, REG_LR_PADAC, 0x87); //Tx for 20dBm
SX1278_SPIWrite(module, LR_RegHopPeriod, 0x00); //RegHopPeriod NO FHSS
SX1278_SPIWrite(module, REG_LR_DIOMAPPING1, 0x41); //DIO0=01, DIO1=00,DIO2=00, DIO3=01
SX1278_clearLoRaIrq(module);
SX1278_SPIWrite(module, LR_RegIrqFlagsMask, 0xF7); //Open TxDone interrupt
SX1278_SPIWrite(module, LR_RegPayloadLength, length); //RegPayloadLength 21byte
addr = SX1278_SPIRead(module, LR_RegFifoTxBaseAddr); //RegFiFoTxBaseAddr
SX1278_SPIWrite(module, LR_RegFifoAddrPtr, addr); //RegFifoAddrPtr

while (1) {
temp = SX1278_SPIRead(module, LR_RegPayloadLength);
if (temp == length) {
module->status = TX;
return 1;
}

if (--timeout == 0) {
SX1278_hw_Reset(module->hw);
SX1278_config(module);
return 0;
}
}
}

int SX1278_LoRaTxPacket(SX1278_t *module, uint8_t *txBuffer, uint8_t length,
uint32_t timeout) {
SX1278_SPIBurstWrite(module, 0x00, txBuffer, length);
SX1278_SPIWrite(module, LR_RegOpMode, 0x8b); //Tx Mode
while (1) {
if (SX1278_hw_GetDIO0(module->hw)) { //if(Get_NIRQ()) //Packet send over
SX1278_SPIRead(module, LR_RegIrqFlags);
SX1278_clearLoRaIrq(module); //Clear irq
SX1278_standby(module); //Entry Standby mode
return 1;
}

if (--timeout == 0) {
SX1278_hw_Reset(module->hw);
SX1278_config(module);
return 0;
}
SX1278_hw_DelayMs(1);
}
}

void SX1278_init(SX1278_t *module, uint64_t frequency, uint8_t power,
uint8_t LoRa_SF, uint8_t LoRa_BW, uint8_t LoRa_CR,
uint8_t LoRa_CRC_sum, uint8_t packetLength) {
SX1278_hw_init(module->hw);
module->frequency = frequency;
module->power = power;
module->LoRa_SF = LoRa_SF;
module->LoRa_BW = LoRa_BW;
module->LoRa_CR = LoRa_CR;
module->LoRa_CRC_sum = LoRa_CRC_sum;
module->packetLength = packetLength;
SX1278_config(module);
}

int SX1278_transmit(SX1278_t *module, uint8_t *txBuf, uint8_t length,
uint32_t timeout) {
if (SX1278_LoRaEntryTx(module, length, timeout)) {
return SX1278_LoRaTxPacket(module, txBuf, length, timeout);
}
return 0;
}

int SX1278_receive(SX1278_t *module, uint8_t length, uint32_t timeout) {
return SX1278_LoRaEntryRx(module, length, timeout);
}

uint8_t SX1278_available(SX1278_t *module) {
return SX1278_LoRaRxPacket(module);
}

uint8_t SX1278_read(SX1278_t *module, uint8_t *rxBuf, uint8_t length) {
if (length != module->readBytes)
length = module->readBytes;
memcpy(rxBuf, module->rxBuffer, length);
rxBuf[length] = '\0';
module->readBytes = 0;
return length;
}

uint8_t SX1278_RSSI_LoRa(SX1278_t *module) {
uint32_t temp = 10;
temp = SX1278_SPIRead(module, LR_RegRssiValue); //Read RegRssiValue, Rssi value
temp = temp + 127 - 137; //127:Max RSSI, 137:RSSI offset
return (uint8_t) temp;
}

uint8_t SX1278_RSSI(SX1278_t *module) {
uint8_t temp = 0xff;
temp = SX1278_SPIRead(module, RegRssiValue);
temp = 127 - (temp >> 1); //127:Max RSSI
return temp;
}

+ 60
- 0
STM32/Core/Src/SX1278_hw.c View File

@@ -0,0 +1,60 @@
/**
* Author Wojciech Domski <Wojciech.Domski@gmail.com>
* www: www.Domski.pl
*
* Hardware layer for SX1278 LoRa module
*/

#include <string.h>
#include <SX1278_hw.h>
#include "main.h"
//#include "gpio.h"
//#include "spi.h"

__weak void SX1278_hw_init(SX1278_hw_t *hw) {
SX1278_hw_SetNSS(hw, 1);
HAL_GPIO_WritePin(hw->reset.port, hw->reset.pin, GPIO_PIN_SET);
}

__weak void SX1278_hw_SetNSS(SX1278_hw_t *hw, int value) {
HAL_GPIO_WritePin(hw->nss.port, hw->nss.pin,
(value == 1) ? GPIO_PIN_SET : GPIO_PIN_RESET);
}

__weak void SX1278_hw_Reset(SX1278_hw_t *hw) {
SX1278_hw_SetNSS(hw, 1);
HAL_GPIO_WritePin(hw->reset.port, hw->reset.pin, GPIO_PIN_RESET);

SX1278_hw_DelayMs(1);

HAL_GPIO_WritePin(hw->reset.port, hw->reset.pin, GPIO_PIN_SET);

SX1278_hw_DelayMs(100);
}

__weak void SX1278_hw_SPICommand(SX1278_hw_t *hw, uint8_t cmd) {
SX1278_hw_SetNSS(hw, 0);
HAL_SPI_Transmit(hw->spi, &cmd, 1, 1000);
while (HAL_SPI_GetState(hw->spi) != HAL_SPI_STATE_READY)
;
}

__weak uint8_t SX1278_hw_SPIReadByte(SX1278_hw_t *hw) {
uint8_t txByte = 0x00;
uint8_t rxByte = 0x00;

SX1278_hw_SetNSS(hw, 0);
HAL_SPI_TransmitReceive(hw->spi, &txByte, &rxByte, 1, 1000);
while (HAL_SPI_GetState(hw->spi) != HAL_SPI_STATE_READY)
;
return rxByte;
}

__weak void SX1278_hw_DelayMs(uint32_t msec) {
HAL_Delay(msec);
}

__weak int SX1278_hw_GetDIO0(SX1278_hw_t *hw) {
return (HAL_GPIO_ReadPin(hw->dio0.port, hw->dio0.pin) == GPIO_PIN_SET);
}


+ 280
- 0
STM32/Core/Src/arduinoFFT.cpp View File

@@ -0,0 +1,280 @@
/*

FFT libray
Copyright (C) 2010 Didier Longueville
Copyright (C) 2014 Enrique Condes

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

#include <arduinoFFT.h>

arduinoFFT::arduinoFFT(double *vReal, double *vImag, uint16_t samples, double samplingFrequency)
{// Constructor
this->_vReal = vReal;
this->_vImag = vImag;
this->_samples = samples;
this->_samplingFrequency = samplingFrequency;
this->_power = Exponent(samples);
}

arduinoFFT::~arduinoFFT(void)
{
// Destructor
}

uint8_t arduinoFFT::Revision(void)
{
return(FFT_LIB_REV);
}

void arduinoFFT::Compute(uint8_t dir)
{// Computes in-place complex-to-complex FFT /
// Reverse bits /
uint16_t j = 0;
for (uint16_t i = 0; i < (this->_samples - 1); i++) {
if (i < j) {
Swap(&this->_vReal[i], &this->_vReal[j]);
if(dir==FFT_REVERSE)
Swap(&this->_vImag[i], &this->_vImag[j]);
}
uint16_t k = (this->_samples >> 1);
while (k <= j) {
j -= k;
k >>= 1;
}
j += k;
}
// Compute the FFT /
#ifdef __AVR__
uint8_t index = 0;
#endif
double c1 = -1.0;
double c2 = 0.0;
uint16_t l2 = 1;
for (uint8_t l = 0; (l < this->_power); l++) {
uint16_t l1 = l2;
l2 <<= 1;
double u1 = 1.0;
double u2 = 0.0;
for (j = 0; j < l1; j++) {
for (uint16_t i = j; i < this->_samples; i += l2) {
uint16_t i1 = i + l1;
double t1 = u1 * this->_vReal[i1] - u2 * this->_vImag[i1];
double t2 = u1 * this->_vImag[i1] + u2 * this->_vReal[i1];
this->_vReal[i1] = this->_vReal[i] - t1;
this->_vImag[i1] = this->_vImag[i] - t2;
this->_vReal[i] += t1;
this->_vImag[i] += t2;
}
double z = ((u1 * c1) - (u2 * c2));
u2 = ((u1 * c2) + (u2 * c1));
u1 = z;
}
#ifdef __AVR__
c2 = pgm_read_float_near(&(_c2[index]));
c1 = pgm_read_float_near(&(_c1[index]));
index++;
#else
c2 = sqrt((1.0 - c1) / 2.0);
c1 = sqrt((1.0 + c1) / 2.0);
#endif
if (dir == FFT_FORWARD) {
c2 = -c2;
}
}
// Scaling for reverse transform /
if (dir != FFT_FORWARD) {
for (uint16_t i = 0; i < this->_samples; i++) {
this->_vReal[i] /= this->_samples;
this->_vImag[i] /= this->_samples;
}
}
}

void arduinoFFT::ComplexToMagnitude()
{ // vM is half the size of vReal and vImag
for (uint16_t i = 0; i < this->_samples; i++) {
this->_vReal[i] = sqrt(sq(this->_vReal[i]) + sq(this->_vImag[i]));
}
}

void arduinoFFT::DCRemoval()
{
// calculate the mean of vData
double mean = 0;
for (uint16_t i = 0; i < this->_samples; i++)
{
mean += this->_vReal[i];
}
mean /= this->_samples;
// Subtract the mean from vData
for (uint16_t i = 0; i < this->_samples; i++)
{
this->_vReal[i] -= mean;
}
}

void arduinoFFT::Windowing(uint8_t windowType, uint8_t dir)
{// Weighing factors are computed once before multiple use of FFT
// The weighing function is symetric; half the weighs are recorded
double samplesMinusOne = (double(this->_samples) - 1.0);
for (uint16_t i = 0; i < (this->_samples >> 1); i++) {
double indexMinusOne = double(i);
double ratio = (indexMinusOne / samplesMinusOne);
double weighingFactor = 1.0;
// TODO Make this only calculate once
// Compute and record weighting factor
switch (windowType) {
case FFT_WIN_TYP_RECTANGLE: // rectangle (box car)
weighingFactor = 1.0;
break;
case FFT_WIN_TYP_HAMMING: // hamming
weighingFactor = 0.54 - (0.46 * cos(twoPi * ratio));
//weighingFactor = 0.080000000000000016;
break;
case FFT_WIN_TYP_HANN: // hann
weighingFactor = 0.54 * (1.0 - cos(twoPi * ratio));
break;
case FFT_WIN_TYP_TRIANGLE: // triangle (Bartlett)
#if defined(ESP8266) || defined(ESP32)
weighingFactor = 1.0 - ((2.0 * fabs(indexMinusOne - (samplesMinusOne / 2.0))) / samplesMinusOne);
#else
weighingFactor = 1.0 - ((2.0 * abs(indexMinusOne - (samplesMinusOne / 2.0))) / samplesMinusOne);
#endif
break;
case FFT_WIN_TYP_NUTTALL: // nuttall
weighingFactor = 0.355768 - (0.487396 * (cos(twoPi * ratio))) + (0.144232 * (cos(fourPi * ratio))) - (0.012604 * (cos(sixPi * ratio)));
break;
case FFT_WIN_TYP_BLACKMAN: // blackman
weighingFactor = 0.42323 - (0.49755 * (cos(twoPi * ratio))) + (0.07922 * (cos(fourPi * ratio)));
break;
case FFT_WIN_TYP_BLACKMAN_NUTTALL: // blackman nuttall
weighingFactor = 0.3635819 - (0.4891775 * (cos(twoPi * ratio))) + (0.1365995 * (cos(fourPi * ratio))) - (0.0106411 * (cos(sixPi * ratio)));
break;
case FFT_WIN_TYP_BLACKMAN_HARRIS: // blackman harris
weighingFactor = 0.35875 - (0.48829 * (cos(twoPi * ratio))) + (0.14128 * (cos(fourPi * ratio))) - (0.01168 * (cos(sixPi * ratio)));
break;
case FFT_WIN_TYP_FLT_TOP: // flat top
weighingFactor = 0.2810639 - (0.5208972 * cos(twoPi * ratio)) + (0.1980399 * cos(fourPi * ratio));
break;
case FFT_WIN_TYP_WELCH: // welch
weighingFactor = 1.0 - sq((indexMinusOne - samplesMinusOne / 2.0) / (samplesMinusOne / 2.0));
break;
}
if (dir == FFT_FORWARD) {
this->_vReal[i] *= weighingFactor;
this->_vReal[this->_samples - (i + 1)] *= weighingFactor;
}
else {
this->_vReal[i] /= weighingFactor;
this->_vReal[this->_samples - (i + 1)] /= weighingFactor;
}
}
}

double arduinoFFT::MajorPeak()
{
double maxY = 0;
uint16_t IndexOfMaxY = 0;
//If sampling_frequency = 2 * max_frequency in signal,
//value would be stored at position samples/2
for (uint16_t i = 1; i < ((this->_samples >> 1) + 1); i++) {
if ((this->_vReal[i-1] < this->_vReal[i]) && (this->_vReal[i] > this->_vReal[i+1])) {
if (this->_vReal[i] > maxY) {
maxY = this->_vReal[i];
IndexOfMaxY = i;
}
}
}
double delta = 0.5 * ((this->_vReal[IndexOfMaxY-1] - this->_vReal[IndexOfMaxY+1]) / (this->_vReal[IndexOfMaxY-1] - (2.0 * this->_vReal[IndexOfMaxY]) + this->_vReal[IndexOfMaxY+1]));
double interpolatedX = ((IndexOfMaxY + delta) * this->_samplingFrequency) / (this->_samples-1);
if(IndexOfMaxY==(this->_samples >> 1)) //To improve calculation on edge values
interpolatedX = ((IndexOfMaxY + delta) * this->_samplingFrequency) / (this->_samples);
// returned value: interpolated frequency peak apex
return(interpolatedX);
}

void arduinoFFT::MajorPeakAndMagnitude(double *freq_interpolated, double *mag_interpolated)
// Added by me
{
double maxY = 0;
uint16_t IndexOfMaxY = 0;
//If sampling_frequency = 2 * max_frequency in signal,
//value would be stored at position samples/2
for (uint16_t i = 1; i < ((this->_samples >> 1) + 1); i++) {
if ((this->_vReal[i-1] < this->_vReal[i]) && (this->_vReal[i] > this->_vReal[i+1])) {
if (this->_vReal[i] > maxY) {
maxY = this->_vReal[i];
IndexOfMaxY = i;
}
}
}
double delta = 0.5 * ((this->_vReal[IndexOfMaxY-1] - this->_vReal[IndexOfMaxY+1]) / (this->_vReal[IndexOfMaxY-1] - (2.0 * this->_vReal[IndexOfMaxY]) + this->_vReal[IndexOfMaxY+1]));
*freq_interpolated = ((IndexOfMaxY + delta) * this->_samplingFrequency) / (this->_samples-1);
if(IndexOfMaxY==(this->_samples >> 1)) //To improve calculation on edge values
*freq_interpolated = ((IndexOfMaxY + delta) * this->_samplingFrequency) / (this->_samples);

if (delta <= 0) { // We can add the equals check here as well as a delta of zero has no effect.
*mag_interpolated = ( this->_vReal[IndexOfMaxY] + (delta * (this->_vReal[IndexOfMaxY] - this->_vReal[IndexOfMaxY-1])) );
} else if (delta > 0) {
*mag_interpolated = ( this->_vReal[IndexOfMaxY] - (delta * (this->_vReal[IndexOfMaxY] - this->_vReal[IndexOfMaxY+1])) );
}
}

void arduinoFFT::MajorPeak(double *f, double *v)
{
double maxY = 0;
uint16_t IndexOfMaxY = 0;
//If sampling_frequency = 2 * max_frequency in signal,
//value would be stored at position samples/2
for (uint16_t i = 1; i < ((this->_samples >> 1) + 1); i++) {
if ((this->_vReal[i - 1] < this->_vReal[i]) && (this->_vReal[i] > this->_vReal[i + 1])) {
if (this->_vReal[i] > maxY) {
maxY = this->_vReal[i];
IndexOfMaxY = i;
}
}
}
double delta = 0.5 * ((this->_vReal[IndexOfMaxY - 1] - this->_vReal[IndexOfMaxY + 1]) / (this->_vReal[IndexOfMaxY - 1] - (2.0 * this->_vReal[IndexOfMaxY]) + this->_vReal[IndexOfMaxY + 1]));
double interpolatedX = ((IndexOfMaxY + delta) * this->_samplingFrequency) / (this->_samples - 1);
if (IndexOfMaxY == (this->_samples >> 1)) //To improve calculation on edge values
interpolatedX = ((IndexOfMaxY + delta) * this->_samplingFrequency) / (this->_samples);
// returned value: interpolated frequency peak apex
*f = interpolatedX;
#if defined(ESP8266) || defined(ESP32)
*v = fabs(this->_vReal[IndexOfMaxY - 1] - (2.0 * this->_vReal[IndexOfMaxY]) + this->_vReal[IndexOfMaxY + 1]);
#else
*v = abs(this->_vReal[IndexOfMaxY - 1] - (2.0 * this->_vReal[IndexOfMaxY]) + this->_vReal[IndexOfMaxY + 1]);
#endif
}

uint8_t arduinoFFT::Exponent(uint16_t value)
{
#warning("This method may not be accessible on future revisions.")
// Calculates the base 2 logarithm of a value
uint8_t result = 0;
while (((value >> result) & 1) != 1) result++;
return(result);
}

// Private functions

void arduinoFFT::Swap(double *x, double *y)
{
double temp = *x;
*x = *y;
*y = temp;
}

+ 1135
- 0
STM32/Core/Src/main.cpp
File diff suppressed because it is too large
View File


+ 550
- 0
STM32/Core/Src/stm32g0xx_hal_msp.c View File

@@ -0,0 +1,550 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* File Name : stm32g0xx_hal_msp.c
* Description : This file provides code for the MSP Initialization
* and de-Initialization codes.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
extern DMA_HandleTypeDef hdma_adc1;
extern DMA_HandleTypeDef hdma_spi1_rx;
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */
/* USER CODE END TD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN Define */
/* USER CODE END Define */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN Macro */
/* USER CODE END Macro */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* External functions --------------------------------------------------------*/
/* USER CODE BEGIN ExternalFunctions */
/* USER CODE END ExternalFunctions */
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* Initializes the Global MSP.
*/
void HAL_MspInit(void)
{
/* USER CODE BEGIN MspInit 0 */
/* USER CODE END MspInit 0 */
__HAL_RCC_SYSCFG_CLK_ENABLE();
__HAL_RCC_PWR_CLK_ENABLE();
/* System interrupt init*/
/** Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral
*/
HAL_SYSCFG_StrobeDBattpinsConfig(SYSCFG_CFGR1_UCPD1_STROBE);
/* USER CODE BEGIN MspInit 1 */
/* USER CODE END MspInit 1 */
}
/**
* @brief ADC MSP Initialization
* This function configures the hardware resources used in this example
* @param hadc: ADC handle pointer
* @retval None
*/
void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hadc->Instance==ADC1)
{
/* USER CODE BEGIN ADC1_MspInit 0 */
/* USER CODE END ADC1_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_ADC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**ADC1 GPIO Configuration
PA2 ------> ADC1_IN2
PB1 ------> ADC1_IN9
*/
GPIO_InitStruct.Pin = Device_ID_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(Device_ID_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Pin = BAT_Monitor_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(BAT_Monitor_GPIO_Port, &GPIO_InitStruct);
/* ADC1 DMA Init */
/* ADC1 Init */
hdma_adc1.Instance = DMA1_Channel2;
hdma_adc1.Init.Request = DMA_REQUEST_ADC1;
hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
hdma_adc1.Init.Mode = DMA_CIRCULAR;
hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);
/* ADC1 interrupt Init */
HAL_NVIC_SetPriority(ADC1_COMP_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(ADC1_COMP_IRQn);
/* USER CODE BEGIN ADC1_MspInit 1 */
/* USER CODE END ADC1_MspInit 1 */
}
}
/**
* @brief ADC MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hadc: ADC handle pointer
* @retval None
*/
void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
{
if(hadc->Instance==ADC1)
{
/* USER CODE BEGIN ADC1_MspDeInit 0 */
/* USER CODE END ADC1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_ADC_CLK_DISABLE();
/**ADC1 GPIO Configuration
PA2 ------> ADC1_IN2
PB1 ------> ADC1_IN9
*/
HAL_GPIO_DeInit(Device_ID_GPIO_Port, Device_ID_Pin);
HAL_GPIO_DeInit(BAT_Monitor_GPIO_Port, BAT_Monitor_Pin);
/* ADC1 DMA DeInit */
HAL_DMA_DeInit(hadc->DMA_Handle);
/* ADC1 interrupt DeInit */
HAL_NVIC_DisableIRQ(ADC1_COMP_IRQn);
/* USER CODE BEGIN ADC1_MspDeInit 1 */
/* USER CODE END ADC1_MspDeInit 1 */
}
}
/**
* @brief I2C MSP Initialization
* This function configures the hardware resources used in this example
* @param hi2c: I2C handle pointer
* @retval None
*/
void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hi2c->Instance==I2C2)
{
/* USER CODE BEGIN I2C2_MspInit 0 */
/* USER CODE END I2C2_MspInit 0 */
__HAL_RCC_GPIOA_CLK_ENABLE();
/**I2C2 GPIO Configuration
PA11 [PA9] ------> I2C2_SCL
PA12 [PA10] ------> I2C2_SDA
*/
GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF6_I2C2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* Peripheral clock enable */
__HAL_RCC_I2C2_CLK_ENABLE();
/* I2C2 interrupt Init */
HAL_NVIC_SetPriority(I2C2_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(I2C2_IRQn);
/* USER CODE BEGIN I2C2_MspInit 1 */
/* USER CODE END I2C2_MspInit 1 */
}
}
/**
* @brief I2C MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hi2c: I2C handle pointer
* @retval None
*/
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
{
if(hi2c->Instance==I2C2)
{
/* USER CODE BEGIN I2C2_MspDeInit 0 */
/* USER CODE END I2C2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C2_CLK_DISABLE();
/**I2C2 GPIO Configuration
PA11 [PA9] ------> I2C2_SCL
PA12 [PA10] ------> I2C2_SDA
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11);
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12);
/* I2C2 interrupt DeInit */
HAL_NVIC_DisableIRQ(I2C2_IRQn);
/* USER CODE BEGIN I2C2_MspDeInit 1 */
/* USER CODE END I2C2_MspDeInit 1 */
}
}
/**
* @brief I2S MSP Initialization
* This function configures the hardware resources used in this example
* @param hi2s: I2S handle pointer
* @retval None
*/
void HAL_I2S_MspInit(I2S_HandleTypeDef* hi2s)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hi2s->Instance==SPI1)
{
/* USER CODE BEGIN SPI1_MspInit 0 */
/* USER CODE END SPI1_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_SPI1_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**I2S1 GPIO Configuration
PA15 ------> I2S1_WS
PB3 ------> I2S1_CK
PB5 ------> I2S1_SD
*/
GPIO_InitStruct.Pin = GPIO_PIN_15;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* I2S1 DMA Init */
/* SPI1_RX Init */
hdma_spi1_rx.Instance = DMA1_Channel1;
hdma_spi1_rx.Init.Request = DMA_REQUEST_SPI1_RX;
hdma_spi1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_spi1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_spi1_rx.Init.MemInc = DMA_MINC_ENABLE;
hdma_spi1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
hdma_spi1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
hdma_spi1_rx.Init.Mode = DMA_CIRCULAR;
hdma_spi1_rx.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_spi1_rx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(hi2s,hdmarx,hdma_spi1_rx);
/* USER CODE BEGIN SPI1_MspInit 1 */
/* USER CODE END SPI1_MspInit 1 */
}
}
/**
* @brief I2S MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hi2s: I2S handle pointer
* @retval None
*/
void HAL_I2S_MspDeInit(I2S_HandleTypeDef* hi2s)
{
if(hi2s->Instance==SPI1)
{
/* USER CODE BEGIN SPI1_MspDeInit 0 */
/* USER CODE END SPI1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_SPI1_CLK_DISABLE();
/**I2S1 GPIO Configuration
PA15 ------> I2S1_WS
PB3 ------> I2S1_CK
PB5 ------> I2S1_SD
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_15);
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_3|GPIO_PIN_5);
/* I2S1 DMA DeInit */
HAL_DMA_DeInit(hi2s->hdmarx);
/* USER CODE BEGIN SPI1_MspDeInit 1 */
/* USER CODE END SPI1_MspDeInit 1 */
}
}
/**
* @brief SPI MSP Initialization
* This function configures the hardware resources used in this example
* @param hspi: SPI handle pointer
* @retval None
*/
void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hspi->Instance==SPI2)
{
/* USER CODE BEGIN SPI2_MspInit 0 */
/* USER CODE END SPI2_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_SPI2_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**SPI2 GPIO Configuration
PA3 ------> SPI2_MISO
PA4 ------> SPI2_MOSI
PB8 ------> SPI2_SCK
*/
GPIO_InitStruct.Pin = GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF0_SPI2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF1_SPI2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF1_SPI2;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN SPI2_MspInit 1 */
/* USER CODE END SPI2_MspInit 1 */
}
}
/**
* @brief SPI MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hspi: SPI handle pointer
* @retval None
*/
void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
{
if(hspi->Instance==SPI2)
{
/* USER CODE BEGIN SPI2_MspDeInit 0 */
/* USER CODE END SPI2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_SPI2_CLK_DISABLE();
/**SPI2 GPIO Configuration
PA3 ------> SPI2_MISO
PA4 ------> SPI2_MOSI
PB8 ------> SPI2_SCK
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_3|GPIO_PIN_4);
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8);
/* USER CODE BEGIN SPI2_MspDeInit 1 */
/* USER CODE END SPI2_MspDeInit 1 */
}
}
/**
* @brief TIM_Base MSP Initialization
* This function configures the hardware resources used in this example
* @param htim_base: TIM_Base handle pointer
* @retval None
*/
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
{
if(htim_base->Instance==TIM2)
{
/* USER CODE BEGIN TIM2_MspInit 0 */
/* USER CODE END TIM2_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_TIM2_CLK_ENABLE();
/* USER CODE BEGIN TIM2_MspInit 1 */
/* USER CODE END TIM2_MspInit 1 */
}
}
/**
* @brief TIM_Base MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param htim_base: TIM_Base handle pointer
* @retval None
*/
void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
{
if(htim_base->Instance==TIM2)
{
/* USER CODE BEGIN TIM2_MspDeInit 0 */
/* USER CODE END TIM2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_TIM2_CLK_DISABLE();
/* USER CODE BEGIN TIM2_MspDeInit 1 */
/* USER CODE END TIM2_MspDeInit 1 */
}
}
/**
* @brief UART MSP Initialization
* This function configures the hardware resources used in this example
* @param huart: UART handle pointer
* @retval None
*/
void HAL_UART_MspInit(UART_HandleTypeDef* huart)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(huart->Instance==USART4)
{
/* USER CODE BEGIN USART4_MspInit 0 */
/* USER CODE END USART4_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART4_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART4 GPIO Configuration
PA0 ------> USART4_TX
PA1 ------> USART4_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF4_USART4;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USER CODE BEGIN USART4_MspInit 1 */
/* USER CODE END USART4_MspInit 1 */
}
}
/**
* @brief UART MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param huart: UART handle pointer
* @retval None
*/
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART4)
{
/* USER CODE BEGIN USART4_MspDeInit 0 */
/* USER CODE END USART4_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART4_CLK_DISABLE();
/**USART4 GPIO Configuration
PA0 ------> USART4_TX
PA1 ------> USART4_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1);
/* USER CODE BEGIN USART4_MspDeInit 1 */
/* USER CODE END USART4_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

+ 208
- 0
STM32/Core/Src/stm32g0xx_it.c View File

@@ -0,0 +1,208 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file stm32g0xx_it.c
* @brief Interrupt Service Routines.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32g0xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */
/* USER CODE END TD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_adc1;
extern ADC_HandleTypeDef hadc1;
extern I2C_HandleTypeDef hi2c2;
extern DMA_HandleTypeDef hdma_spi1_rx;
/* USER CODE BEGIN EV */
/* USER CODE END EV */
/******************************************************************************/
/* Cortex-M0+ Processor Interruption and Exception Handlers */
/******************************************************************************/
/**
* @brief This function handles Non maskable interrupt.
*/
void NMI_Handler(void)
{
/* USER CODE BEGIN NonMaskableInt_IRQn 0 */
/* USER CODE END NonMaskableInt_IRQn 0 */
/* USER CODE BEGIN NonMaskableInt_IRQn 1 */
/* USER CODE END NonMaskableInt_IRQn 1 */
}
/**
* @brief This function handles Hard fault interrupt.
*/
void HardFault_Handler(void)
{
/* USER CODE BEGIN HardFault_IRQn 0 */
/* USER CODE END HardFault_IRQn 0 */
while (1)
{
/* USER CODE BEGIN W1_HardFault_IRQn 0 */
/* USER CODE END W1_HardFault_IRQn 0 */
}
}
/**
* @brief This function handles System service call via SWI instruction.
*/
void SVC_Handler(void)
{
/* USER CODE BEGIN SVC_IRQn 0 */
/* USER CODE END SVC_IRQn 0 */
/* USER CODE BEGIN SVC_IRQn 1 */
/* USER CODE END SVC_IRQn 1 */
}
/**
* @brief This function handles Pendable request for system service.
*/
void PendSV_Handler(void)
{
/* USER CODE BEGIN PendSV_IRQn 0 */
/* USER CODE END PendSV_IRQn 0 */
/* USER CODE BEGIN PendSV_IRQn 1 */
/* USER CODE END PendSV_IRQn 1 */
}
/**
* @brief This function handles System tick timer.
*/
void SysTick_Handler(void)
{
/* USER CODE BEGIN SysTick_IRQn 0 */
/* USER CODE END SysTick_IRQn 0 */
HAL_IncTick();
/* USER CODE BEGIN SysTick_IRQn 1 */
/* USER CODE END SysTick_IRQn 1 */
}
/******************************************************************************/
/* STM32G0xx Peripheral Interrupt Handlers */
/* Add here the Interrupt Handlers for the used peripherals. */
/* For the available peripheral interrupt handler names, */
/* please refer to the startup file (startup_stm32g0xx.s). */
/******************************************************************************/
/**
* @brief This function handles DMA1 channel 1 interrupt.
*/
void DMA1_Channel1_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Channel1_IRQn 0 */
/* USER CODE END DMA1_Channel1_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_spi1_rx);
/* USER CODE BEGIN DMA1_Channel1_IRQn 1 */
/* USER CODE END DMA1_Channel1_IRQn 1 */
}
/**
* @brief This function handles DMA1 channel 2 and channel 3 interrupts.
*/
void DMA1_Channel2_3_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Channel2_3_IRQn 0 */
/* USER CODE END DMA1_Channel2_3_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_adc1);
/* USER CODE BEGIN DMA1_Channel2_3_IRQn 1 */
/* USER CODE END DMA1_Channel2_3_IRQn 1 */
}
/**
* @brief This function handles ADC1, COMP1 and COMP2 interrupts (COMP interrupts through EXTI lines 17 and 18).
*/
void ADC1_COMP_IRQHandler(void)
{
/* USER CODE BEGIN ADC1_COMP_IRQn 0 */
/* USER CODE END ADC1_COMP_IRQn 0 */
HAL_ADC_IRQHandler(&hadc1);
/* USER CODE BEGIN ADC1_COMP_IRQn 1 */
/* USER CODE END ADC1_COMP_IRQn 1 */
}
/**
* @brief This function handles I2C2 global interrupt.
*/
void I2C2_IRQHandler(void)
{
/* USER CODE BEGIN I2C2_IRQn 0 */
/* USER CODE END I2C2_IRQn 0 */
if (hi2c2.Instance->ISR & (I2C_FLAG_BERR | I2C_FLAG_ARLO | I2C_FLAG_OVR)) {
HAL_I2C_ER_IRQHandler(&hi2c2);
} else {
HAL_I2C_EV_IRQHandler(&hi2c2);
}
/* USER CODE BEGIN I2C2_IRQn 1 */
/* USER CODE END I2C2_IRQn 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

+ 159
- 0
STM32/Core/Src/syscalls.c View File

@@ -0,0 +1,159 @@
/**
******************************************************************************
* @file syscalls.c
* @author Auto-generated by STM32CubeIDE
* @brief STM32CubeIDE Minimal System calls file
*
* For more information about which c-functions
* need which of these lowlevel functions
* please consult the Newlib libc-manual
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/

/* Includes */
#include <sys/stat.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <signal.h>
#include <time.h>
#include <sys/time.h>
#include <sys/times.h>


/* Variables */
//#undef errno
extern int errno;
extern int __io_putchar(int ch) __attribute__((weak));
extern int __io_getchar(void) __attribute__((weak));

register char * stack_ptr asm("sp");

char *__env[1] = { 0 };
char **environ = __env;


/* Functions */
void initialise_monitor_handles()
{
}

int _getpid(void)
{
return 1;
}

int _kill(int pid, int sig)
{
errno = EINVAL;
return -1;
}

void _exit (int status)
{
_kill(status, -1);
while (1) {} /* Make sure we hang here */
}

__attribute__((weak)) int _read(int file, char *ptr, int len)
{
int DataIdx;

for (DataIdx = 0; DataIdx < len; DataIdx++)
{
*ptr++ = __io_getchar();
}

return len;
}

__attribute__((weak)) int _write(int file, char *ptr, int len)
{
int DataIdx;

for (DataIdx = 0; DataIdx < len; DataIdx++)
{
__io_putchar(*ptr++);
}
return len;
}

int _close(int file)
{
return -1;
}


int _fstat(int file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}

int _isatty(int file)
{
return 1;
}

int _lseek(int file, int ptr, int dir)
{
return 0;
}

int _open(char *path, int flags, ...)
{
/* Pretend like we always fail */
return -1;
}

int _wait(int *status)
{
errno = ECHILD;
return -1;
}

int _unlink(char *name)
{
errno = ENOENT;
return -1;
}

int _times(struct tms *buf)
{
return -1;
}

int _stat(char *file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}

int _link(char *old, char *new)
{
errno = EMLINK;
return -1;
}

int _fork(void)
{
errno = EAGAIN;
return -1;
}

int _execve(char *name, char **argv, char **env)
{
errno = ENOMEM;
return -1;
}

+ 80
- 0
STM32/Core/Src/sysmem.c View File

@@ -0,0 +1,80 @@
/**
******************************************************************************
* @file sysmem.c
* @author Generated by STM32CubeIDE
* @brief STM32CubeIDE System Memory calls file
*
* For more information about which C functions
* need which of these lowlevel functions
* please consult the newlib libc manual
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/

/* Includes */
#include <errno.h>
#include <stdint.h>

/**
* Pointer to the current high watermark of the heap usage
*/
static uint8_t *__sbrk_heap_end = NULL;

/**
* @brief _sbrk() allocates memory to the newlib heap and is used by malloc
* and others from the C library
*
* @verbatim
* ############################################################################
* # .data # .bss # newlib heap # MSP stack #
* # # # # Reserved by _Min_Stack_Size #
* ############################################################################
* ^-- RAM start ^-- _end _estack, RAM end --^
* @endverbatim
*
* This implementation starts allocating at the '_end' linker symbol
* The '_Min_Stack_Size' linker symbol reserves a memory for the MSP stack
* The implementation considers '_estack' linker symbol to be RAM end
* NOTE: If the MSP stack, at any point during execution, grows larger than the
* reserved size, please increase the '_Min_Stack_Size'.
*
* @param incr Memory size
* @return Pointer to allocated memory
*/
void *_sbrk(ptrdiff_t incr)
{
extern uint8_t _end; /* Symbol defined in the linker script */
extern uint8_t _estack; /* Symbol defined in the linker script */
extern uint32_t _Min_Stack_Size; /* Symbol defined in the linker script */
const uint32_t stack_limit = (uint32_t)&_estack - (uint32_t)&_Min_Stack_Size;
const uint8_t *max_heap = (uint8_t *)stack_limit;
uint8_t *prev_heap_end;

/* Initalize heap end at first call */
if (NULL == __sbrk_heap_end)
{
__sbrk_heap_end = &_end;
}

/* Protect heap from growing into the reserved MSP stack */
if (__sbrk_heap_end + incr > max_heap)
{
errno = ENOMEM;
return (void *)-1;
}

prev_heap_end = __sbrk_heap_end;
__sbrk_heap_end += incr;

return (void *)prev_heap_end;
}

+ 290
- 0
STM32/Core/Src/system_stm32g0xx.c View File

@@ -0,0 +1,290 @@
/**
******************************************************************************
* @file system_stm32g0xx.c
* @author MCD Application Team
* @brief CMSIS Cortex-M0+ Device Peripheral Access Layer System Source File
*
* This file provides two functions and one global variable to be called from
* user application:
* - SystemInit(): This function is called at startup just after reset and
* before branch to main program. This call is made inside
* the "startup_stm32g0xx.s" file.
*
* - SystemCoreClock variable: Contains the core clock (HCLK), it can be used
* by the user application to setup the SysTick
* timer or configure other parameters.
*
* - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must
* be called whenever the core clock is changed
* during program execution.
*
* After each device reset the HSI (8 MHz then 16 MHz) is used as system clock source.
* Then SystemInit() function is called, in "startup_stm32g0xx.s" file, to
* configure the system clock before to branch to main program.
*
* This file configures the system clock as follows:
*=============================================================================
*-----------------------------------------------------------------------------
* System Clock source | HSI
*-----------------------------------------------------------------------------
* SYSCLK(Hz) | 16000000
*-----------------------------------------------------------------------------
* HCLK(Hz) | 16000000
*-----------------------------------------------------------------------------
* AHB Prescaler | 1
*-----------------------------------------------------------------------------
* APB Prescaler | 1
*-----------------------------------------------------------------------------
* HSI Division factor | 1
*-----------------------------------------------------------------------------
* PLL_M | 1
*-----------------------------------------------------------------------------
* PLL_N | 8
*-----------------------------------------------------------------------------
* PLL_P | 7
*-----------------------------------------------------------------------------
* PLL_Q | 2
*-----------------------------------------------------------------------------
* PLL_R | 2
*-----------------------------------------------------------------------------
* Require 48MHz for RNG | Disabled
*-----------------------------------------------------------------------------
*=============================================================================
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/** @addtogroup CMSIS
* @{
*/
/** @addtogroup stm32g0xx_system
* @{
*/
/** @addtogroup STM32G0xx_System_Private_Includes
* @{
*/
#include "stm32g0xx.h"
#if !defined (HSE_VALUE)
#define HSE_VALUE (8000000UL) /*!< Value of the External oscillator in Hz */
#endif /* HSE_VALUE */
#if !defined (HSI_VALUE)
#define HSI_VALUE (16000000UL) /*!< Value of the Internal oscillator in Hz*/
#endif /* HSI_VALUE */
#if !defined (LSI_VALUE)
#define LSI_VALUE (32000UL) /*!< Value of LSI in Hz*/
#endif /* LSI_VALUE */
#if !defined (LSE_VALUE)
#define LSE_VALUE (32768UL) /*!< Value of LSE in Hz*/
#endif /* LSE_VALUE */
/**
* @}
*/
/** @addtogroup STM32G0xx_System_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @addtogroup STM32G0xx_System_Private_Defines
* @{
*/
/************************* Miscellaneous Configuration ************************/
/*!< Uncomment the following line if you need to relocate your vector Table in
Internal SRAM. */
/* #define VECT_TAB_SRAM */
#define VECT_TAB_OFFSET 0x0U /*!< Vector Table base offset field.
This value must be a multiple of 0x100. */
/******************************************************************************/
/**
* @}
*/
/** @addtogroup STM32G0xx_System_Private_Macros
* @{
*/
/**
* @}
*/
/** @addtogroup STM32G0xx_System_Private_Variables
* @{
*/
/* The SystemCoreClock variable is updated in three ways:
1) by calling CMSIS function SystemCoreClockUpdate()
2) by calling HAL API function HAL_RCC_GetHCLKFreq()
3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
Note: If you use this function to configure the system clock; then there
is no need to call the 2 first functions listed above, since SystemCoreClock
variable is updated automatically.
*/
uint32_t SystemCoreClock = 16000000UL;
const uint32_t AHBPrescTable[16UL] = {0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 0UL, 1UL, 2UL, 3UL, 4UL, 6UL, 7UL, 8UL, 9UL};
const uint32_t APBPrescTable[8UL] = {0UL, 0UL, 0UL, 0UL, 1UL, 2UL, 3UL, 4UL};
/**
* @}
*/
/** @addtogroup STM32G0xx_System_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @addtogroup STM32G0xx_System_Private_Functions
* @{
*/
/**
* @brief Setup the microcontroller system.
* @param None
* @retval None
*/
void SystemInit(void)
{
/* Configure the Vector Table location add offset address ------------------*/
#ifdef VECT_TAB_SRAM
SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
#else
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
#endif
}
/**
* @brief Update SystemCoreClock variable according to Clock Register Values.
* The SystemCoreClock variable contains the core clock (HCLK), it can
* be used by the user application to setup the SysTick timer or configure
* other parameters.
*
* @note Each time the core clock (HCLK) changes, this function must be called
* to update SystemCoreClock variable value. Otherwise, any configuration
* based on this variable will be incorrect.
*
* @note - The system frequency computed by this function is not the real
* frequency in the chip. It is calculated based on the predefined
* constant and the selected clock source:
*
* - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(**) / HSI division factor
*
* - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(***)
*
* - If SYSCLK source is LSI, SystemCoreClock will contain the LSI_VALUE
*
* - If SYSCLK source is LSE, SystemCoreClock will contain the LSE_VALUE
*
* - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(***)
* or HSI_VALUE(*) multiplied/divided by the PLL factors.
*
* (**) HSI_VALUE is a constant defined in stm32g0xx_hal_conf.h file (default value
* 16 MHz) but the real value may vary depending on the variations
* in voltage and temperature.
*
* (***) HSE_VALUE is a constant defined in stm32g0xx_hal_conf.h file (default value
* 8 MHz), user has to ensure that HSE_VALUE is same as the real
* frequency of the crystal used. Otherwise, this function may
* have wrong result.
*
* - The result of this function could be not correct when using fractional
* value for HSE crystal.
*
* @param None
* @retval None
*/
//void SystemCoreClockUpdate(void)
//{
// uint32_t tmp;
// uint32_t pllvco;
// uint32_t pllr;
// uint32_t pllsource;
// uint32_t pllm;
// uint32_t hsidiv;
//
// /* Get SYSCLK source -------------------------------------------------------*/
// switch (RCC->CFGR & RCC_CFGR_SWS)
// {
// case RCC_CFGR_SWS_HSE: /* HSE used as system clock */ RCC_
// SystemCoreClock = HSE_VALUE;
// break;
//
// case RCC_CFGR_SWS_LSI: /* LSI used as system clock */
// SystemCoreClock = LSI_VALUE;
// break;
//
// case RCC_CFGR_SWS_LSE: /* LSE used as system clock */
// SystemCoreClock = LSE_VALUE;
// break;
//
// case RCC_CFGR_SWS_PLL: /* PLL used as system clock */
// /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLLM) * PLLN
// SYSCLK = PLL_VCO / PLLR
// */
// pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC);
// pllm = ((RCC->PLLCFGR & RCC_PLLCFGR_PLLM) >> RCC_PLLCFGR_PLLM_Pos) + 1UL;
//
// if(pllsource == 0x03UL) /* HSE used as PLL clock source */
// {
// pllvco = (HSE_VALUE / pllm);
// }
// else /* HSI used as PLL clock source */
// {
// pllvco = (HSI_VALUE / pllm);
// }
// pllvco = pllvco * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
// pllr = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> RCC_PLLCFGR_PLLR_Pos) + 1UL);
//
// SystemCoreClock = pllvco/pllr;
// break;
//
// case RCC_CFGR_SWS_HSI: /* HSI used as system clock */
// default: /* HSI used as system clock */
// hsidiv = (1UL << ((READ_BIT(RCC->CR, RCC_CR_HSIDIV))>> RCC_CR_HSIDIV_Pos));
// SystemCoreClock = (HSI_VALUE/hsidiv);
// break;
// }
// /* Compute HCLK clock frequency --------------------------------------------*/
// /* Get HCLK prescaler */
// tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos)];
// /* HCLK clock frequency */
// SystemCoreClock >>= tmp;
//}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

+ 271
- 0
STM32/noise_sensor.ioc View File

@@ -0,0 +1,271 @@
#MicroXplorer Configuration settings - do not modify
ADC1.Channel-1\#ChannelRegularConversion=ADC_CHANNEL_2
ADC1.Channel-2\#ChannelRegularConversion=ADC_CHANNEL_9
ADC1.Channel-4\#ChannelRegularConversion=ADC_CHANNEL_VREFINT
ADC1.ChannelVREF=ADC_CHANNEL_VREFINT
ADC1.DMAContinuousRequests=ENABLE
ADC1.IPParameters=Rank-1\#ChannelRegularConversion,Channel-1\#ChannelRegularConversion,SamplingTime-1\#ChannelRegularConversion,NbrOfConversionFlag,Rank-2\#ChannelRegularConversion,Channel-2\#ChannelRegularConversion,SamplingTime-2\#ChannelRegularConversion,NbrOfConversion,DMAContinuousRequests,master,SelectedChannel,Rank-4\#ChannelRegularConversion,Channel-4\#ChannelRegularConversion,SamplingTime-4\#ChannelRegularConversion,ChannelVREF
ADC1.NbrOfConversion=3
ADC1.NbrOfConversionFlag=1
ADC1.Rank-1\#ChannelRegularConversion=1
ADC1.Rank-2\#ChannelRegularConversion=2
ADC1.Rank-4\#ChannelRegularConversion=3
ADC1.SamplingTime-1\#ChannelRegularConversion=ADC_SAMPLINGTIME_COMMON_1
ADC1.SamplingTime-2\#ChannelRegularConversion=ADC_SAMPLINGTIME_COMMON_1
ADC1.SamplingTime-4\#ChannelRegularConversion=ADC_SAMPLINGTIME_COMMON_1
ADC1.SelectedChannel=ADC_CHANNEL_2|ADC_CHANNEL_9|ADC_CHANNEL_VREFINT
ADC1.master=1
Dma.ADC1.1.Direction=DMA_PERIPH_TO_MEMORY
Dma.ADC1.1.EventEnable=DISABLE
Dma.ADC1.1.Instance=DMA1_Channel2
Dma.ADC1.1.MemDataAlignment=DMA_MDATAALIGN_WORD
Dma.ADC1.1.MemInc=DMA_MINC_ENABLE
Dma.ADC1.1.Mode=DMA_CIRCULAR
Dma.ADC1.1.PeriphDataAlignment=DMA_PDATAALIGN_WORD
Dma.ADC1.1.PeriphInc=DMA_PINC_DISABLE
Dma.ADC1.1.Polarity=HAL_DMAMUX_REQ_GEN_RISING
Dma.ADC1.1.Priority=DMA_PRIORITY_LOW
Dma.ADC1.1.RequestNumber=1
Dma.ADC1.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,SignalID,Polarity,RequestNumber,SyncSignalID,SyncPolarity,SyncEnable,EventEnable,SyncRequestNumber
Dma.ADC1.1.SignalID=NONE
Dma.ADC1.1.SyncEnable=DISABLE
Dma.ADC1.1.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
Dma.ADC1.1.SyncRequestNumber=1
Dma.ADC1.1.SyncSignalID=NONE
Dma.Request0=SPI1_RX
Dma.Request1=ADC1
Dma.RequestsNb=2
Dma.SPI1_RX.0.Direction=DMA_PERIPH_TO_MEMORY
Dma.SPI1_RX.0.EventEnable=DISABLE
Dma.SPI1_RX.0.Instance=DMA1_Channel1
Dma.SPI1_RX.0.MemDataAlignment=DMA_MDATAALIGN_HALFWORD
Dma.SPI1_RX.0.MemInc=DMA_MINC_ENABLE
Dma.SPI1_RX.0.Mode=DMA_CIRCULAR
Dma.SPI1_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_HALFWORD
Dma.SPI1_RX.0.PeriphInc=DMA_PINC_DISABLE
Dma.SPI1_RX.0.Polarity=HAL_DMAMUX_REQ_GEN_RISING
Dma.SPI1_RX.0.Priority=DMA_PRIORITY_LOW
Dma.SPI1_RX.0.RequestNumber=1
Dma.SPI1_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,SignalID,Polarity,RequestNumber,SyncSignalID,SyncPolarity,SyncEnable,EventEnable,SyncRequestNumber
Dma.SPI1_RX.0.SignalID=NONE
Dma.SPI1_RX.0.SyncEnable=DISABLE
Dma.SPI1_RX.0.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
Dma.SPI1_RX.0.SyncRequestNumber=1
Dma.SPI1_RX.0.SyncSignalID=NONE
File.Version=6
GPIO.groupedBy=Group By Peripherals
I2C2.I2C_Speed_Mode=I2C_Fast
I2C2.IPParameters=I2C_Speed_Mode,OwnAddress,Timing
I2C2.OwnAddress=0x3C
I2C2.Timing=0x0010061A
I2S1.AudioFreq=I2S_AUDIOFREQ_22K
I2S1.DataFormat=I2S_DATAFORMAT_24B
I2S1.ErrorAudioFreq=3.3 %
I2S1.FullDuplexMode=I2S_FULLDUPLEXMODE_DISABLE
I2S1.IPParameters=Instance,VirtualMode,FullDuplexMode,RealAudioFreq,ErrorAudioFreq,Mode,DataFormat,AudioFreq
I2S1.Instance=SPI$Index
I2S1.Mode=I2S_MODE_MASTER_RX
I2S1.RealAudioFreq=22.727 KHz
I2S1.VirtualMode=I2S_MODE_MASTER
KeepUserPlacement=false
Mcu.Family=STM32G0
Mcu.IP0=ADC1
Mcu.IP1=DMA
Mcu.IP2=I2C2
Mcu.IP3=I2S1
Mcu.IP4=NVIC
Mcu.IP5=RCC
Mcu.IP6=SPI2
Mcu.IP7=SYS
Mcu.IP8=TIM2
Mcu.IP9=USART4
Mcu.IPNb=10
Mcu.Name=STM32G071K(6-8-B)Tx
Mcu.Package=LQFP32
Mcu.Pin0=PA0
Mcu.Pin1=PA1
Mcu.Pin10=PC6
Mcu.Pin11=PA11 [PA9]
Mcu.Pin12=PA12 [PA10]
Mcu.Pin13=PA13
Mcu.Pin14=PA14-BOOT0
Mcu.Pin15=PA15
Mcu.Pin16=PB3
Mcu.Pin17=PB5
Mcu.Pin18=PB8
Mcu.Pin19=VP_ADC1_Vref_Input
Mcu.Pin2=PA2
Mcu.Pin20=VP_SYS_VS_Systick
Mcu.Pin21=VP_SYS_VS_DBSignals
Mcu.Pin22=VP_TIM2_VS_ClockSourceINT
Mcu.Pin3=PA3
Mcu.Pin4=PA4
Mcu.Pin5=PA5
Mcu.Pin6=PA6
Mcu.Pin7=PA7
Mcu.Pin8=PB0
Mcu.Pin9=PB1
Mcu.PinsNb=23
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
Mcu.UserName=STM32G071KBTx
MxCube.Version=6.1.1
MxDb.Version=DB.6.0.10
NVIC.ADC1_COMP_IRQn=true\:0\:0\:false\:false\:true\:true\:true
NVIC.DMA1_Channel1_IRQn=true\:0\:0\:false\:false\:true\:false\:true
NVIC.DMA1_Channel2_3_IRQn=true\:0\:0\:false\:false\:true\:false\:true
NVIC.ForceEnableDMAVector=true
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
NVIC.I2C2_IRQn=true\:0\:0\:false\:false\:true\:true\:true
NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
NVIC.SVC_IRQn=true\:0\:0\:false\:false\:true\:false\:false
NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
PA0.Locked=true
PA0.Mode=Asynchronous
PA0.Signal=USART4_TX
PA1.Locked=true
PA1.Mode=Asynchronous
PA1.Signal=USART4_RX
PA11\ [PA9].Mode=I2C
PA11\ [PA9].Signal=I2C2_SCL
PA12\ [PA10].Locked=true
PA12\ [PA10].Mode=I2C
PA12\ [PA10].Signal=I2C2_SDA
PA13.Mode=Serial_Wire
PA13.Signal=SYS_SWDIO
PA14-BOOT0.Mode=Serial_Wire
PA14-BOOT0.Signal=SYS_SWCLK
PA15.Locked=true
PA15.Mode=Half_Duplex_Master
PA15.Signal=I2S1_WS
PA2.GPIOParameters=GPIO_Label
PA2.GPIO_Label=Device_ID
PA2.Locked=true
PA2.Mode=IN2
PA2.Signal=ADC1_IN2
PA3.Locked=true
PA3.Mode=Full_Duplex_Master
PA3.Signal=SPI2_MISO
PA4.Mode=Full_Duplex_Master
PA4.Signal=SPI2_MOSI
PA5.GPIOParameters=PinState,GPIO_Label
PA5.GPIO_Label=NSS
PA5.Locked=true
PA5.PinState=GPIO_PIN_SET
PA5.Signal=GPIO_Output
PA6.GPIOParameters=GPIO_Label
PA6.GPIO_Label=LED
PA6.Locked=true
PA6.Signal=GPIO_Output
PA7.GPIOParameters=GPIO_Label
PA7.GPIO_Label=RESET
PA7.Locked=true
PA7.Signal=GPIO_Output
PB0.GPIOParameters=GPIO_PuPd
PB0.GPIO_PuPd=GPIO_NOPULL
PB0.Locked=true
PB0.Signal=GPIO_Input
PB1.GPIOParameters=GPIO_Label
PB1.GPIO_Label=BAT_Monitor
PB1.Locked=true
PB1.Mode=IN9
PB1.Signal=ADC1_IN9
PB3.Locked=true
PB3.Mode=Half_Duplex_Master
PB3.Signal=I2S1_CK
PB5.Locked=true
PB5.Mode=Half_Duplex_Master
PB5.Signal=I2S1_SD
PB8.Mode=Full_Duplex_Master
PB8.Signal=SPI2_SCK
PC6.GPIOParameters=GPIO_PuPd,GPIO_Label
PC6.GPIO_Label=I2C_Address
PC6.GPIO_PuPd=GPIO_PULLUP
PC6.Locked=true
PC6.Signal=GPIO_Input
PinOutPanel.RotationAngle=0
ProjectManager.AskForMigrate=true
ProjectManager.BackupPrevious=false
ProjectManager.CompilerOptimize=6
ProjectManager.ComputerToolchain=false
ProjectManager.CoupleFile=false
ProjectManager.CustomerFirmwarePackage=
ProjectManager.DefaultFWLocation=true
ProjectManager.DeletePrevious=true
ProjectManager.DeviceId=STM32G071KBTx
ProjectManager.FirmwarePackage=STM32Cube FW_G0 V1.4.0
ProjectManager.FreePins=false
ProjectManager.HalAssertFull=false
ProjectManager.HeapSize=0x200
ProjectManager.KeepUserCode=true
ProjectManager.LastFirmware=true
ProjectManager.LibraryCopy=1
ProjectManager.MainLocation=Core/Src
ProjectManager.NoMain=false
ProjectManager.PreviousToolchain=
ProjectManager.ProjectBuild=false
ProjectManager.ProjectFileName=noise_sensor.ioc
ProjectManager.ProjectName=noise_sensor
ProjectManager.RegisterCallBack=ADC,I2C,I2S
ProjectManager.StackSize=0x400
ProjectManager.TargetToolchain=STM32CubeIDE
ProjectManager.ToolChainLocation=
ProjectManager.UnderRoot=true
ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-MX_DMA_Init-DMA-false-HAL-true,3-SystemClock_Config-RCC-false-HAL-false,4-MX_ADC1_Init-ADC1-false-HAL-true,5-MX_I2S1_Init-I2S1-false-HAL-true,6-MX_SPI2_Init-SPI2-false-HAL-true,7-MX_I2C2_Init-I2C2-false-HAL-true,8-MX_USART4_UART_Init-USART4-false-HAL-true,9-MX_TIM2_Init-TIM2-false-HAL-true
RCC.ADCFreq_Value=16000000
RCC.AHBFreq_Value=16000000
RCC.APBFreq_Value=16000000
RCC.APBTimFreq_Value=16000000
RCC.CECFreq_Value=32786.88524590164
RCC.CortexFreq_Value=16000000
RCC.EXTERNAL_CLOCK_VALUE=48000
RCC.FCLKCortexFreq_Value=16000000
RCC.FamilyName=M
RCC.HCLKFreq_Value=16000000
RCC.HSE_VALUE=8000000
RCC.HSI_VALUE=16000000
RCC.I2C1Freq_Value=16000000
RCC.I2S1Freq_Value=16000000
RCC.IPParameters=ADCFreq_Value,AHBFreq_Value,APBFreq_Value,APBTimFreq_Value,CECFreq_Value,CortexFreq_Value,EXTERNAL_CLOCK_VALUE,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2C1Freq_Value,I2S1Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPUART1Freq_Value,LSCOPinFreq_Value,LSE_VALUE,LSI_VALUE,MCO1PinFreq_Value,PLLPoutputFreq_Value,PLLQoutputFreq_Value,PLLR,PLLRCLKFreq_Value,PWRFreq_Value,SYSCLKFreq_VALUE,TIM15Freq_Value,TIM1Freq_Value,USART1Freq_Value,USART2Freq_Value,VCOInputFreq_Value,VCOOutputFreq_Value
RCC.LPTIM1Freq_Value=16000000
RCC.LPTIM2Freq_Value=16000000
RCC.LPUART1Freq_Value=16000000
RCC.LSCOPinFreq_Value=32000
RCC.LSE_VALUE=32768
RCC.LSI_VALUE=32000
RCC.MCO1PinFreq_Value=16000000
RCC.PLLPoutputFreq_Value=64000000
RCC.PLLQoutputFreq_Value=64000000
RCC.PLLR=RCC_PLLR_DIV4
RCC.PLLRCLKFreq_Value=32000000
RCC.PWRFreq_Value=16000000
RCC.SYSCLKFreq_VALUE=16000000
RCC.TIM15Freq_Value=16000000
RCC.TIM1Freq_Value=16000000
RCC.USART1Freq_Value=16000000
RCC.USART2Freq_Value=16000000
RCC.VCOInputFreq_Value=16000000
RCC.VCOOutputFreq_Value=128000000
SPI2.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_2
SPI2.CalculateBaudRate=8.0 MBits/s
SPI2.DataSize=SPI_DATASIZE_8BIT
SPI2.Direction=SPI_DIRECTION_2LINES
SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,DataSize,BaudRatePrescaler
SPI2.Mode=SPI_MODE_MASTER
SPI2.VirtualType=VM_MASTER
TIM2.IPParameters=Prescaler
TIM2.Prescaler=16-1
USART4.IPParameters=VirtualMode-Asynchronous,Mode
USART4.Mode=MODE_TX
USART4.VirtualMode-Asynchronous=VM_ASYNC
VP_ADC1_Vref_Input.Mode=IN-Vrefint
VP_ADC1_Vref_Input.Signal=ADC1_Vref_Input
VP_SYS_VS_DBSignals.Mode=DisableDeadBatterySignals
VP_SYS_VS_DBSignals.Signal=SYS_VS_DBSignals
VP_SYS_VS_Systick.Mode=SysTick
VP_SYS_VS_Systick.Signal=SYS_VS_Systick
VP_TIM2_VS_ClockSourceINT.Mode=Internal
VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
board=custom
isbadioc=false

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