mhu/reflow-oven-control-sw
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First test version to sample temperature input and blink LEDs

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This commit is contained in:
Mario Hüttel 2020-01-26 21:07:54 +01:00
parent 284f2b26c4
commit ad7badba56
21 changed files with 472 additions and 47 deletions
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27
main.c
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@ -1,27 +0,0 @@
/*
* main.c
*
* Created on: Apr 25, 2015
* Author: mari
*/
#include <stm32f4xx.h>
//include <arm_math.h>
#include <system_stm32f4xx.h>
#define OUTPUT(pin) (0b01 << (pin * 2))
int main() {
RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN;
__DSB();
GPIOD->MODER = OUTPUT(12);
SysTick_Config(8*1680000);
while(1);
}
void SysTick_Handler()
{
GPIOD->ODR ^= (1<<12);
}

54
Makefile → stm-firmware/Makefile
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@ -7,13 +7,19 @@ CFILES = main.c syscalls.c UART/uart.c cmsis_boot/system_stm32f4xx.c
ASFILES = boot/startup_stm32f4xx.S
INCLUDEPATH = -Iboot -Imathlib -Icmsis -Icmsis_boot -IUART
OBJDIR = obj
target = reflow-controller
LIBRARYPATH = -L. -Lmathlib
LIBRARIES = # -larm_cortexM4lf_math
DEFINES = -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4
mapfile = qttemplate
mapfile = memory-mapping
ifneq ($(VERBOSE),true)
QUIET=@
else
QUIET=
endif
##Custom Files###
@ -22,50 +28,60 @@ mapfile = qttemplate
###################################################################################
CC=arm-none-eabi-gcc
OBJCOPY=arm-none-eabi-objcopy
OBJDUMP=arm-none-eabi-objdump
SIZE=arm-none-eabi-size
LFLAGS = -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork
LFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles
LFLAGS += -Tstm32f407vet6_flash.ld -Wl,-Map=$(mapfile).map
CFLAGS = -c -fmessage-length=0 -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -O0 -g
####################################################################################
OBJ = $(CFILES:%.c=%.o)
OBJ += $(ASFILES:%.S=%.o)
OBJ = $(CFILES:%.c=$(OBJDIR)/%.c.o)
ASOBJ += $(ASFILES:%.S=$(OBJDIR)/%.S.o)
default: $(target).elf
%.bin: %.elf
$(OBJCOPY) -O binary $^ $@
$(QUIET)$(OBJCOPY) -O binary $^ $@
%.hex: %.elf
$(OBJCOPY) -O ihex $^ $@
$(QUIET)$(OBJCOPY) -O ihex $^ $@
#Linking
$(target).elf: $(OBJ)
$(CC) $(LFLAGS) $(LIBRARYPATH) -o $@ $^ $(LIBRARIES)
$(target).elf: $(OBJ) $(ASOBJ)
@echo [LD] $@
$(QUIET)$(CC) $(LFLAGS) $(LIBRARYPATH) -o $@ $^ $(LIBRARIES)
$(QUIET)$(SIZE) $@
#Compiling
%.o: %.c
$(CC) $(CFLAGS) $(INCLUDEPATH) $(DEFINES) -o $@ $<
$(OBJ):
@echo [CC] $@
$(eval OUTPATH=$(dir $@))
@mkdir -p $(OUTPATH)
$(QUIET)$(CC) $(CFLAGS) -MMD -MT $@ $(INCLUDEPATH) $(DEFINES) -o $@ $(@:$(OBJDIR)/%.c.o=%.c)
$(ASOBJ):
@echo [AS] $@
$(eval OUTPATH=$(dir $@))
@mkdir -p $(OUTPATH)
$(QUIET)$(CC) $(CFLAGS) -MMD -MT $@ $(INCLUDEPATH) $(DEFINES) -o $@ $(@:$(OBJDIR)/%.S.o=%.S)
.PHONY: qtproject clean mrproper objcopy disassemble
.PHONY: qtproject clean mrproper objcopy
disassemble: $(target).elf
$(QUIET)$(OBJDUMP) -D -s $< > $(target).lss
objcopy: $(target).bin $(target).hex
mrproper:
mrproper: clean
rm -f $(target).pro
clean:
rm -f $(target).elf $(target).bin $(target).hex $(OBJ) $(mapfile).map
rm -f $(target).elf $(target).bin $(target).hex $(OBJ) $(ASOBJ) $(mapfile).map
qtproject:
echo -e "TEMPLATE = app\nCONFIG -= console app_bundle qt" > $(target).pro
echo -e "SOURCES += $(CFILES) $(ASFILES)" >> $(target).pro
@ -76,4 +92,4 @@ qtproject:
echo -ne "\nDEFINES += " >> $(target).pro
echo "$(DEFINES)" | sed "s/-D//g" >> $(target).pro
-include $(CFILES:%.c=$(OBJDIR)/%.c.d) $(ASFILES:%.S=$(OBJDIR)/%.S.d)

0
UART/uart.c → stm-firmware/UART/uart.c
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0
UART/uart.h → stm-firmware/UART/uart.h
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0
boot/startup_stm32f4xx.S → stm-firmware/boot/startup_stm32f4xx.S
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0
cmsis/core_cm4.h → stm-firmware/cmsis/core_cm4.h
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0
cmsis/core_cm4_simd.h → stm-firmware/cmsis/core_cm4_simd.h
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0
cmsis/core_cmFunc.h → stm-firmware/cmsis/core_cmFunc.h
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0
cmsis/core_cmInstr.h → stm-firmware/cmsis/core_cmInstr.h
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0
cmsis_boot/stm32f407xx.h → stm-firmware/cmsis_boot/stm32f407xx.h
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0
cmsis_boot/stm32f4xx.h → stm-firmware/cmsis_boot/stm32f4xx.h
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0
cmsis_boot/system_stm32f4xx.c → stm-firmware/cmsis_boot/system_stm32f4xx.c
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0
cmsis_boot/system_stm32f4xx.h → stm-firmware/cmsis_boot/system_stm32f4xx.h
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116
stm-firmware/main.c Normal file
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@ -0,0 +1,116 @@
/*
* main.c
*
* Created on: Apr 25, 2015
* Author: mari
*/
#include <stm32f4xx.h>
//#include <arm_math.h>
#include <system_stm32f4xx.h>
#include <stdlib.h>
#define OUTPUT(pin) (0b01 << (pin * 2))
#define ANALOG(pin) (0x03 << (pin * 2))
struct adc_conversions {
uint16_t pa2_raw;
uint16_t ref_raw;
uint16_t temp_raw;
uint16_t vbat_raw;
};
static volatile struct adc_conversions adc_results;
volatile uint64_t sample_count = 0;
volatile uint8_t new_data = 0;
void DMA2_Stream0_IRQHandler()
{
uint32_t lisr;
lisr = DMA2->LISR;
DMA2->LIFCR = lisr;
if (lisr & DMA_LISR_TCIF0) {
new_data = 1;
sample_count++;
}
}
void setup_dma(void *dest, size_t size)
{
RCC->AHB1ENR |= RCC_AHB1ENR_DMA2EN;
DMA2_Stream0->M0AR = (uint32_t)dest;
DMA2_Stream0->PAR = (uint32_t)&ADC1->DR;
DMA2_Stream0->CR = DMA_SxCR_PL_1 | DMA_SxCR_MSIZE_0 | DMA_SxCR_PSIZE_0 | DMA_SxCR_MINC |
DMA_SxCR_CIRC | DMA_SxCR_TCIE;
DMA2_Stream0->NDTR = size;
NVIC_EnableIRQ(DMA2_Stream0_IRQn);
DMA2_Stream0->CR |= DMA_SxCR_EN;
new_data = 0;
}
float ext_lf_corr;
float temp_lf_corr;
float ref_lf;
float vdd_calculated = 3.3f;
float vbat_lf_corr;
int main() {
struct adc_conversions working;
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN;
RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN;
__DSB();
GPIOB->MODER = OUTPUT(2) | OUTPUT(3);
GPIOA->MODER |= ANALOG(2);
GPIOB->ODR |= (1<<2);
SysTick_Config(8*1680000);
ADC1->SMPR2 = (7U<<(3*2));
ADC1->SMPR1 = (7U<<18) | (7U<<21) | (7U<<24);
ADC1->SQR1 = (2<<20);
ADC1->SQR3 = (2<<0) | (16<<(5*2)) | (17<<(5*1));
ADC->CCR |= (0x2<<16) | ADC_CCR_TSVREFE;
ADC1->CR1 = ADC_CR1_SCAN;
ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_CONT | ADC_CR2_DMA | ADC_CR2_DDS;
//while(1);
setup_dma(&adc_results, 3);
ADC1->CR2 |= ADC_CR2_SWSTART;
while(1) {
if (!new_data)
continue;
new_data = 0;
memcpy(&working, &adc_results, sizeof(adc_results));
ref_lf = 0.995f * ref_lf + 0.005f * (float)working.ref_raw;
vdd_calculated = ((1.21f * 4096)/ ref_lf);
temp_lf_corr = 0.99f * temp_lf_corr + 0.01 * (float)working.temp_raw * vdd_calculated / 2.495f;
ext_lf_corr = 0.995f * ext_lf_corr + 0.005f * (float)working.pa2_raw / 4096 * 2500.0f; // * vdd_calculated / 2.495f;
//vbat_lf_corr = 0.99 * vbat_lf_corr + 0.01 * (float)working.vbat_raw / 4096 * vdd_calculated * 2.0f;
}
}
void SysTick_Handler()
{
GPIOB->ODR ^= (1<<2) | (1<<3);
}

0
mathlib/arm_math.h → stm-firmware/mathlib/arm_math.h
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0
mathlib/libarm_cortexM4lf_math.a → stm-firmware/mathlib/libarm_cortexM4lf_math.a
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0
obj/.gitignore → stm-firmware/obj/.gitignore vendored
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287
stm-firmware/reflow-oven-controller.jdebug Normal file
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@ -0,0 +1,287 @@
/*********************************************************************
* (c) SEGGER Microcontroller GmbH *
* The Embedded Experts *
* www.segger.com *
**********************************************************************
File :
Created : 26 Jan 2020 15:46
Ozone Version : V2.70
*/
/*********************************************************************
*
* OnProjectLoad
*
* Function description
* Project load routine. Required.
*
**********************************************************************
*/
void OnProjectLoad (void) {
//
// Dialog-generated settings
//
Project.AddPathSubstitute ("/home/mari/projects/arm/reflow-oven-controller", "$(ProjectDir)");
Project.AddPathSubstitute ("/home/mari/projects/arm/reflow-oven-controller", "$(ProjectDir)");
Project.SetDevice ("STM32F407VE");
Project.SetHostIF ("USB", "");
Project.SetTargetIF ("SWD");
Project.SetTIFSpeed ("4 MHz");
Project.AddSvdFile ("$(InstallDir)/Config/CPU/Cortex-M4F.svd");
Project.AddSvdFile ("/home/mari/Downloads/STM32F407.svd");
//
// User settings
//
File.Open ("$(ProjectDir)/reflow-controller.elf");
}
/*********************************************************************
*
* OnSnapshotLoad
*
* Function description
* Optional event handler, called upon loading a snapshot.
*
* Additional information
* This function is used to restore the target state in cases
* where values cannot simply be written to the target.
* Typical use: GPIO clock needs to be enabled, before
* GPIO is configured.
*
**********************************************************************
*/
//void OnSnapshotLoad (void) {
//}
/*********************************************************************
*
* OnSnapshotSave
*
* Function description
* Optional event handler, called upon saving a snapshot.
*
* Additional information
* This function is usually used to save values of the target
* state which can either not be trivially read,
* or need to be restored in a specific way or order.
* Typically use: Memory Mapped Registers,
* such as PLL and GPIO configuration.
*
**********************************************************************
*/
//void OnSnapshotSave (void) {
//}
/*********************************************************************
*
* TargetReset
*
* Function description
* Replaces the default target device reset routine. Optional.
*
* Notes
* This example demonstrates the usage when
* debugging a RAM program on a Cortex-M target device
*
**********************************************************************
*/
//void TargetReset (void) {
//
// unsigned int SP;
// unsigned int PC;
// unsigned int VectorTableAddr;
//
// Exec.Reset();
//
// VectorTableAddr = Elf.GetBaseAddr();
//
// if (VectorTableAddr != 0xFFFFFFFF) {
//
// Util.Log("Resetting Program.");
//
// SP = Target.ReadU32(VectorTableAddr);
// Target.SetReg("SP", SP);
//
// PC = Target.ReadU32(VectorTableAddr + 4);
// Target.SetReg("PC", PC);
// }
//}
/*********************************************************************
*
* BeforeTargetReset
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetReset (void) {
//}
/*********************************************************************
*
* AfterTargetReset
*
* Function description
* Event handler routine.
* - Sets the PC register to program reset value.
* - Sets the SP register to program reset value on Cortex-M.
*
**********************************************************************
*/
void AfterTargetReset (void) {
unsigned int SP;
unsigned int PC;
unsigned int VectorTableAddr;
VectorTableAddr = Elf.GetBaseAddr();
if (VectorTableAddr == 0xFFFFFFFF) {
Util.Log("Project file error: failed to get program base");
} else {
SP = Target.ReadU32(VectorTableAddr);
Target.SetReg("SP", SP);
PC = Target.ReadU32(VectorTableAddr + 4);
Target.SetReg("PC", PC);
}
}
/*********************************************************************
*
* DebugStart
*
* Function description
* Replaces the default debug session startup routine. Optional.
*
**********************************************************************
*/
//void DebugStart (void) {
//}
/*********************************************************************
*
* TargetConnect
*
* Function description
* Replaces the default target IF connection routine. Optional.
*
**********************************************************************
*/
//void TargetConnect (void) {
//}
/*********************************************************************
*
* BeforeTargetConnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetConnect (void) {
//}
/*********************************************************************
*
* AfterTargetConnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void AfterTargetConnect (void) {
//}
/*********************************************************************
*
* TargetDownload
*
* Function description
* Replaces the default program download routine. Optional.
*
**********************************************************************
*/
//void TargetDownload (void) {
//}
/*********************************************************************
*
* BeforeTargetDownload
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetDownload (void) {
//}
/*********************************************************************
*
* AfterTargetDownload
*
* Function description
* Event handler routine.
* - Sets the PC register to program reset value.
* - Sets the SP register to program reset value on Cortex-M.
*
**********************************************************************
*/
void AfterTargetDownload (void) {
unsigned int SP;
unsigned int PC;
unsigned int VectorTableAddr;
VectorTableAddr = Elf.GetBaseAddr();
if (VectorTableAddr == 0xFFFFFFFF) {
Util.Log("Project file error: failed to get program base");
} else {
SP = Target.ReadU32(VectorTableAddr);
Target.SetReg("SP", SP);
PC = Target.ReadU32(VectorTableAddr + 4);
Target.SetReg("PC", PC);
}
}
/*********************************************************************
*
* BeforeTargetDisconnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetDisconnect (void) {
//}
/*********************************************************************
*
* AfterTargetDisconnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void AfterTargetDisconnect (void) {
//}
/*********************************************************************
*
* AfterTargetHalt
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void AfterTargetHalt (void) {
//}

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stm-firmware/reflow-oven-controller.jdebug.user Normal file
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GraphedExpression="ext_lf_corr", DisplayFormat=DISPLAY_FORMAT_DEC
GraphedExpression="adc_results.pa2_raw", DisplayFormat=DISPLAY_FORMAT_DEC
GraphedExpression="sample_count", DisplayFormat=DISPLAY_FORMAT_DEC
GraphedExpression="vdd_calculated"
OpenDocument="system_stm32f4xx.c", FilePath="/home/mari/projects/arm/reflow-oven-controller/cmsis_boot/system_stm32f4xx.c", Line=308
OpenDocument="main.c", FilePath="/home/mari/projects/arm/reflow-oven-controller/main.c", Line=55
OpenDocument="startup_stm32f4xx.S", FilePath="/home/mari/projects/arm/reflow-oven-controller/boot/startup_stm32f4xx.S", Line=58
OpenToolbar="Debug", Floating=0, x=0, y=0
OpenWindow="Registers 1", DockArea=RIGHT, x=0, y=1, w=659, h=263, FilterBarShown=0, ToolBarShown=0, FilteredItems=[], RefreshRate=1
OpenWindow="Source Files", DockArea=LEFT, x=0, y=2, w=285, h=117, FilterBarShown=1, ToolBarShown=0
OpenWindow="Disassembly", DockArea=RIGHT, x=0, y=0, w=659, h=358, FilterBarShown=0, ToolBarShown=0, ExecCountersShown=0, InstEncodingsShown=0
OpenWindow="Source", x=0, y=0, w=0, h=0, FilterBarShown=0, ToolBarShown=0, ExecCountersShown=0
OpenWindow="Break & Tracepoints", DockArea=LEFT, x=0, y=0, w=285, h=398, FilterBarShown=0, ToolBarShown=0, VectorCatchIndexMask=0
OpenWindow="Memory 1", DockArea=BOTTOM, x=0, y=0, w=578, h=299, FilterBarShown=0, ToolBarShown=0, EditorAddress=0x2001FC2A
OpenWindow="Watched Data", DockArea=RIGHT, x=0, y=0, w=659, h=358, FilterBarShown=0, ToolBarShown=0
OpenWindow="Functions", DockArea=LEFT, x=0, y=1, w=285, h=117, FilterBarShown=1, ToolBarShown=0
OpenWindow="Terminal", DockArea=BOTTOM, x=1, y=0, w=241, h=299, FilterBarShown=0, ToolBarShown=0
OpenWindow="Data Graph", DockArea=BOTTOM, x=2, y=0, w=850, h=299, FilterBarShown=0, ToolBarShown=0, VisibleTab=0, SamplingFreq=1 kHz, ClearEvent=RESUME, LegendShown=0, UniformSampleSpacing=0, PinCursor=-1, TimePerDiv=10000000
OpenWindow="Console", DockArea=BOTTOM, x=3, y=0, w=233, h=299, FilterBarShown=0, ToolBarShown=0
TableHeader="Watched Data", SortCol="Expression", SortOrder="DESCENDING", VisibleCols=["Expression";"Value";"Location";"Size";"Refresh";"Type"], ColWidths=[156;270;84;47;66;231]
TableHeader="Vector Catches", SortCol="None", SortOrder="ASCENDING", VisibleCols=["";"Vector Catch";"Description"], ColWidths=[50;300;500]
TableHeader="Break & Tracepoints", SortCol="None", SortOrder="DESCENDING", VisibleCols=["";"Type";"Location";"Extras"], ColWidths=[55;56;86;88]
TableHeader="Functions", SortCol="Name", SortOrder="ASCENDING", VisibleCols=["Name";"Address";"Size";"#Insts";"Source"], ColWidths=[170;84;73;63;189]
TableHeader="Source Files", SortCol="File", SortOrder="ASCENDING", VisibleCols=["File";"Status";"Size";"#Insts";"Path"], ColWidths=[186;70;63;73;546]
TableHeader="Data Graph", SortCol="None", SortOrder="ASCENDING", VisibleCols=["Index";"Time ";" ext_lf_corr";" adc_results.pa2_raw";" sample_count";" vdd_calculated"], ColWidths=[147;147;85;85;85;285]
TableHeader="Data Graph", SortCol="Expression", SortOrder="ASCENDING", VisibleCols=["Expression";"Type";"Value";"Min";"Max";"Average";"# Changes";"Min. Change";"Max. Change"], ColWidths=[147;147;77;63;77;84;83;98;96]
TableHeader="Power Graph", SortCol="Index", SortOrder="ASCENDING", VisibleCols=["Index";"Time";"Channel 0"], ColWidths=[84;119;126]
TableHeader="Registers 1", SortCol="Name", SortOrder="ASCENDING", VisibleCols=["Name";"Value";"Description"], ColWidths=[239;181;259]
TableHeader="RegisterSelectionDialog", SortCol="Name", SortOrder="ASCENDING", VisibleCols=["Auto";"Name";"Address";"Description"], ColWidths=[27;27;27;27]
WatchedExpression="ext_lf_corr"
WatchedExpression="adc_results"
WatchedExpression="vdd_calculated"

0
stm32f407vet6_flash.ld → stm-firmware/stm32f407vet6_flash.ld
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0
syscalls.c → stm-firmware/syscalls.c
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