mhu/reflow-oven-control-sw
2
0
Fork 0
Code Issues 4 Pull Requests Releases 4 Wiki Activity

First test version to sample temperature input and blink LEDs

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
main.c
View File

@ -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);
}

56
Makefile → stm-firmware/Makefile
View File

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

0
UART/uart.h → stm-firmware/UART/uart.h
View File

0
boot/startup_stm32f4xx.S → stm-firmware/boot/startup_stm32f4xx.S
View File

0
cmsis/core_cm4.h → stm-firmware/cmsis/core_cm4.h
View File

0
cmsis/core_cm4_simd.h → stm-firmware/cmsis/core_cm4_simd.h
View File

0
cmsis/core_cmFunc.h → stm-firmware/cmsis/core_cmFunc.h
View File

0
cmsis/core_cmInstr.h → stm-firmware/cmsis/core_cmInstr.h
View File

0
cmsis_boot/stm32f407xx.h → stm-firmware/cmsis_boot/stm32f407xx.h
View File

0
cmsis_boot/stm32f4xx.h → stm-firmware/cmsis_boot/stm32f4xx.h
View File

0
cmsis_boot/system_stm32f4xx.c → stm-firmware/cmsis_boot/system_stm32f4xx.c
View File

0
cmsis_boot/system_stm32f4xx.h → stm-firmware/cmsis_boot/system_stm32f4xx.h
View File

116
stm-firmware/main.c Normal file
View File

@ -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
View File

0
mathlib/libarm_cortexM4lf_math.a → stm-firmware/mathlib/libarm_cortexM4lf_math.a
View File

0
obj/.gitignore → stm-firmware/obj/.gitignore vendored
View File

287
stm-firmware/reflow-oven-controller.jdebug Normal file
View File

@ -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) {
//}

33
stm-firmware/reflow-oven-controller.jdebug.user Normal file
View File

@ -0,0 +1,33 @@
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
View File

0
syscalls.c → stm-firmware/syscalls.c
View File