TARGET:=therm
TOOLCHAIN_PATH:=/usr/bin
TOOLCHAIN_PREFIX:=arm-none-eabi
OPTLVL:=3 # Optimization level, can be [0, 1, 2, 3, s].
#PROJECT_NAME:=$(notdir $(lastword $(CURDIR)))
TOP:=$(shell readlink -f "../..")
DISCOVERY:=Utilities/STM32L100C-Discovery
STMLIB:=libraries
OLEDDRV:=oleddrv
STD_PERIPH:=$(STMLIB)/STM32L1xx_StdPeriph_Driver
STARTUP:=$(STMLIB)/CMSIS/Device/ST/STM32L1xx/Source/Templates/gcc_ride7
LINKER_SCRIPT:=$(CURDIR)/stm32-flash.ld
#LINKER_SCRIPT:=$(CURDIR)/../stm32_flash.ld
INCLUDE=-I$(CURDIR)
INCLUDE+=-I$(STMLIB)/CMSIS/Include
INCLUDE+=-I$(STMLIB)/CMSIS/Device/ST/STM32L1xx/Include
INCLUDE+=-I$(STD_PERIPH)/inc
INCLUDE+=-I$(DISCOVERY)
INCLUDE+=-I$(STMLIB)/$(OLEDDRV)
#INCLUDE+=-I$(STMLIB)/STM32_USB_OTG_Driver/inc
#INCLUDE+=-I$(STMLIB)/STM32_USB_Device_Library/Class/hid/inc
#INCLUDE+=-I$(STMLIB)/STM32_USB_Device_Library/Core/inc
# vpath is used so object files are written to the current directory instead
# of the same directory as their source files
vpath %.c $(DISCOVERY) $(STD_PERIPH)/src \
$(STMLIB)/STM32_USB_OTG_Driver/src \
$(STMLIB)/STM32_USB_Device_Library/Class/hid/src \
$(STMLIB)/STM32_USB_Device_Library/Core/src
vpath %.s $(STARTUP)
ASRC=startup_stm32l1xx_mdp.s
# Project Source Files
SRC=main.c
SRC+=stm32l1xx_it.c
SRC+=system_stm32l1xx.c
SRC+=stm32l100c_discovery.c
SRC+=ssd1306.c
# Discovery Source Files
#SRC+=stm32f4_discovery_lis302dl.c
#SRC+=stm32f4_discovery.c
#SRC+=stm32f4_discovery_audio_codec.c
# Standard Peripheral Source Files
SRC+=stm32l1xx_syscfg.c
SRC+=misc.c
SRC+=stm32l1xx_adc.c
SRC+=stm32l1xx_dac.c
SRC+=stm32l1xx_dma.c
SRC+=stm32l1xx_exti.c
SRC+=stm32l1xx_flash.c
SRC+=stm32l1xx_gpio.c
SRC+=stm32l1xx_i2c.c
SRC+=stm32l1xx_rcc.c
SRC+=stm32l1xx_spi.c
SRC+=stm32l1xx_tim.c
# USB Source Files
#SRC+=usb_dcd_int.c
#SRC+=usb_core.c
#SRC+=usb_dcd.c
#SRC+=usbd_hid_core.c
#SRC+=usbd_req.c
#SRC+=usbd_core.c
#SRC+=usbd_ioreq.c
CDEFS=-DUSE_STDPERIPH_DRIVER
CDEFS+=-DSTM32L1XX
CDEFS+=-DMANGUSTA_DISCOVERY
#CDEFS+=-DUSE_USB_OTG_FS
CDEFS+=-DHSE_VALUE=8000000
MCUFLAGS=-mcpu=cortex-m3 -mthumb
#MCUFLAGS=-mcpu=cortex-m4 -mthumb -mlittle-endian -mfpu=fpa -mfloat-abi=hard -mthumb-interwork
#MCUFLAGS=-mcpu=cortex-m4 -mfpu=vfpv4-sp-d16 -mfloat-abi=hard
COMMONFLAGS=-O$(OPTLVL) -g -Wall
CFLAGS=$(COMMONFLAGS) $(MCUFLAGS) $(INCLUDE) $(CDEFS)
LDLIBS=
LDFLAGS=$(COMMONFLAGS) -fno-exceptions -ffunction-sections -fdata-sections \
-nostartfiles -Wl,--gc-sections,-T$(LINKER_SCRIPT)
#####
OBJ = $(SRC:%.c=%.o) $(ASRC:%.s=%.o)
CC=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-gcc
LD=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-gcc
OBJCOPY=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-objcopy
AS=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-as
AR=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-ar
GDB=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-gdb
SIZE=$(TOOLCHAIN_PATH)/$(TOOLCHAIN_PREFIX)-size
all: $(OBJ)
$(CC) -o $(TARGET).elf $(LDFLAGS) $(OBJ) $(LDLIBS)
$(OBJCOPY) -O ihex $(TARGET).elf $(TARGET).hex
$(OBJCOPY) -O binary $(TARGET).elf $(TARGET).bin
.PHONY: clean
clean:
rm -f $(OBJ)
rm -f $(TARGET).elf
rm -f $(TARGET).hex
rm -f $(TARGET).bin
# Display size
size: $(TARGET).elf
@echo Invoking: ARM GNU Print Size
$(SIZE) --format=berkeley $<
@echo
#include "main.h"
#include "stm32l100c_discovery.h"
#include "ssd1306.h"
static __IO uint32_t TimingDelay;
uint8_t BlinkSpeed = 0;
ErrorStatus HSEStartUpStatus;
// Clock config
void RCC_Configuration(void)
{
/* RCC system reset(for debug purpose) */
RCC_DeInit();
/* Enable HSE */
RCC_HSEConfig(RCC_HSE_ON);
/* Wait till HSE is ready */
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS)
/* HCLK = SYSCLK */
RCC_HCLKConfig(RCC_SYSCLK_Div1);
/* PCLK2 = HCLK */
RCC_PCLK2Config(RCC_HCLK_Div1);
/* PCLK1 = HCLK/2 */
RCC_PCLK1Config(RCC_HCLK_Div2);
/* PLLCLK = 8MHz * 8 = ?? MHz */
RCC_PLLConfig(RCC_PLLSource_HSE, RCC_PLLMul_8, RCC_PLLDiv_2);
/* Enable PLL */
RCC_PLLCmd(ENABLE);
/* Wait till PLL is ready */
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
}
/* Select PLL as system clock source */
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
/* Wait till PLL is used as system clock source */
while(RCC_GetSYSCLKSource() != 0x08)
/* Enable GPIO_LED clock */
// RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_LED, ENABLE);
/* Main */
int main(void)
RCC_ClocksTypeDef RCC_Clocks;
/* Configure LED3 and LED4 on STM32L100C-Discovery */
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
// RCC_Configuration();
/* Initialize User_Button on STM32L100C-Discovery */
//STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
/* SysTick end of count event each 1ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000);
/* Initiate Blink Speed variable */
BlinkSpeed = 1;
while(1) {
ITM_SendChar('!');
/* Init lcd driver */
SSD1303_Init();
SSD1303_DrawPoint(3,3,1);
SSD1303_DrawPoint(5,5,0);
STM_EVAL_LEDOn(LED4);
Delay(1000);
STM_EVAL_LEDOff(LED4);
while(1)
/* Turn on LD4 Blue LED during 1s each time User button is pressed */
//STM_EVAL_LEDOn(LED3);
/* wait for 1s */
Delay(300);
/* Turn off LD4 Blue LED after 1s each time User button is pressed */
/**
* @brief Inserts a delay time.
* @param nTime: specifies the delay time length, in 1 ms.
* @retval None
*/
void Delay(__IO uint32_t nTime)
TimingDelay = nTime;
while(TimingDelay != 0);
* @brief Decrements the TimingDelay variable.
* @param None
void TimingDelay_Decrement(void)
if (TimingDelay != 0x00)
TimingDelay--;
#ifdef USE_FULL_ASSERT
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
void assert_failed(uint8_t* file, uint32_t line)
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{}
#endif
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