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sudo pacman -S arm-none-eabi-gccCode: Select all
sudo pacman -Ss arm-none-eabi-gccCode: Select all
extra/arm-none-eabi-gcc 14.2.0-1 (237.8 MiB 1.7 GiB) (Installed)
The GNU Compiler Collection - cross compiler for ARM EABI (bare-metal) target
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extra/arm-none-eabi-gcc 14.2.0-1 [installed]
The GNU Compiler Collection - cross compiler for ARM EABI (bare-metal)
target
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arm-none-eabi-gcc -c main.c -o main.o
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/*
* author timeline.menu@gmail.com
* changelog
* UTC+0800 2025-02-27 20:11:25 021150737 058 09 4
* Create this file.
*
*/
typedef unsigned int uint32_t;
typedef unsigned short uint16_t;
#define PERIPH_BASE ((uint32_t)0x40000000) /*!< Peripheral base address in the alias region */
#define AHBPERIPH_BASE (PERIPH_BASE + 0x20000)
#define APB2PERIPH_BASE (PERIPH_BASE + 0x10000)
// /*RCC外设基地址*/
#define RCC_BASE (AHBPERIPH_BASE + 0x1000)
/*RCC的AHB1时钟使能寄存器地址,强制转换成指针*/
#define RCC_APB2ENR *(unsigned int*)(RCC_BASE+0x18)
// GPIOC 基地址
#define GPIOC_BASE (APB2PERIPH_BASE + 0x1000)
/* GPIOC寄存器地址,强制转换成指针 */
#define GPIOC_CRL *(unsigned int*)(GPIOC_BASE+0x00)
#define GPIOC_CRH *(unsigned int*)(GPIOC_BASE+0x04)
#define GPIOC_IDR *(unsigned int*)(GPIOC_BASE+0x08)
#define GPIOC_ODR *(unsigned int*)(GPIOC_BASE+0x0C)
#define GPIOC_BSRR *(unsigned int*)(GPIOC_BASE+0x10)
#define GPIOC_BRR *(unsigned int*)(GPIOC_BASE+0x14)
#define GPIOC_LCKR *(unsigned int*)(GPIOC_BASE+0x18)
/*
* 延时函数
*/
void delay ( volatile uint32_t count )
{
while ( count -- )
{
}
}
int main ( void )
{
// 开启GPIO的端口时钟
// 开启GPIOC时钟
RCC_APB2ENR |= ( 0x01 << 4 ) ;
// -- 配置GPIO的模式 -- begin --
// 13端口的CNF位，置0
GPIOC_CRH &= ~( 0x03 << 22 ) ;
// 3的二进制为11再取反为00
// 查文档得知 13端口的CNF为 22 23 两个数据位
// 13端口的MODE位，置0
GPIOC_CRH &= ~( 0x03 << 20 ) ;
// 查文档得知 13端口的MODE为 20 21 两个数据位
// 设置为通用推挽输出模式
//00：通用推挽输出模式
//01：通用开漏输出模式
//10：复用功能推挽输出模式
//11：复用功能开漏输出模式
GPIOC_CRH |= ( 0x00 << 22 ) ;
// 设置为 50MHz
//00：输入模式(复位后的状态)
//01：输出模式，最大速度10MHz
//10：输出模式，最大速度2MHz
//11：输出模式，最大速度50MHz
GPIOC_CRH |= ( 0x03 << 20 ) ;
// -- 配置GPIO的模式 -- end --
while(1)
{
// PC13输出高电平
GPIOC_ODR |= ( 0x01 << 13 ) ;
delay(1000000); // 延时
// PC13输出低电平
GPIOC_ODR &= ~( 0x01 << 13 ) ;
delay(1000000); // 延时
delay(1000000); // 延时
}
return 0 ;
}
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/*
* author timeline.menu@gmail.com
* changelog
* UTC+0800 2025-02-27 21:34:28 530777452 058 09 4
* Create this file.
*
*/
.syntax unified
.cpu cortex-m3
.fpu softvfp
.thumb
/******************************************************************************
复位启动函数Reset_Handler 执行跳转到main函数
******************************************************************************/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
bl main
bx lr
.size Reset_Handler, .-Reset_Handler
/******************************************************************************
向量表 第一个值为SP 第二个值为复位地址
******************************************************************************/
.global g_pfnVectors
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
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/*
* author timeline.menu@gmail.com
* changelog
* UTC+0800 2025-02-27 21:38:35 969741863 058 09 4
* Create this file.
*
*/
/* 定义flash 和 ram 区域 */
MEMORY
{
flash (rx) : ORIGIN = 0x08000000, LENGTH = 64K
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
}
ENTRY(Reset_Handler)
_heap_size = 0; /* required amount of heap */
_stack_size = 0; /* required amount of stack */
/* The stack starts at the end of RAM and grows downwards. Full-descending*/
_estack = ORIGIN(ram) + LENGTH(ram);
SECTIONS
{
/* Reset and ISR vectors */
.isr_vector :
{
__isr_vector_start__ = .;
KEEP(*(.isr_vector)) /* without 'KEEP' the garbage collector discards this section */
ASSERT(. != __isr_vector_start__, "The .isr_vector section is empty");
} >flash
/* Text section (code and read-only data) */
.text :
{
. = ALIGN(4);
_stext = .;
*(.text*) /* code */
*(.rodata*) /* read only data */
/*
* NOTE: .glue_7 and .glue_7t sections are not needed because Cortex-M
* only supports Thumb instructions, no ARM/Thumb interworking.
*/
/* Static constructors and destructors */
KEEP(*(.init))
KEEP(*(.fini))
. = ALIGN(4);
_etext = .;
} >flash
/*
* Initialized data section. This section is programmed into FLASH (LMA
* address) and copied to RAM (VMA address) in startup code.
*/
_sidata = .;
.data : AT(_sidata) /* LMA address is _sidata (in FLASH) */
{
. = ALIGN(4);
_sdata = .; /* data section VMA address */
*(.data*)
. = ALIGN(4);
_edata = .;
} >ram
/* Uninitialized data section (zeroed out by startup code) */
.bss :
{
. = ALIGN(4);
_sbss = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
} >ram
/*
* Reserve memory for heap and stack. The linker will issue an error if
* there is not enough memory.
*/
._heap :
{
. = ALIGN(4);
. = . + _heap_size;
. = ALIGN(4);
} >ram
._stack :
{
. = ALIGN(4);
. = . + _stack_size;
. = ALIGN(4);
} >ram
}
/* Nice to have */
__isr_vector_size__ = SIZEOF(.isr_vector);
__text_size__ = SIZEOF(.text);
__data_size__ = SIZEOF(.data);
__bss_size__ = SIZEOF(.bss);
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#
# author timeline.menu@gmail.com
# changelog
# UTC+0800 2025-02-27 21:44:38 496632456 058 09 4
# Create this file.
#
#
# toolchain
CC = arm-none-eabi-gcc
CP = arm-none-eabi-objcopy
AS = arm-none-eabi-gcc -x assembler-with-cpp
# all the files will be generated with this name
PROJECT_NAME = stm32f10x_project
# 这个是生成的文件的名字，需要修改的话就在这里改
# user specific
SRC += ./main.c
# 如果有其他源文件可以附在后面，以半角空格分隔
# startup
ASM_SRC += ./startup_stm32f10x_md.s
OBJECTS = $(ASM_SRC:.s=.o) $(SRC:.c=.o)
# Define optimisation level here
MC_FLAGS = -mcpu=cortex-m3
AS_FLAGS = $(MC_FLAGS) -g -mthumb
CP_FLAGS = $(MC_FLAGS) -g -mthumb -Wall -fverbose-asm
LD_FLAGS = $(MC_FLAGS) -g -mthumb -Xlinker --gc-sections -T stm32_flash.ld
# build
all: $(OBJECTS) $(PROJECT_NAME).elf $(PROJECT_NAME).hex $(PROJECT_NAME).bin
arm-none-eabi-size $(PROJECT_NAME).elf
%.o: %.c
$(CC) -c $(CP_FLAGS) -I . $(INC_DIR) $< -o $@
%.o: %.s
$(AS) -c $(AS_FLAGS) $< -o $@
%.elf: $(OBJECTS)
$(CC) $(OBJECTS) $(LD_FLAGS) -o $@
%.hex: %.elf
$(CP) -O ihex $< $@
%.bin: %.elf
$(CP) -O binary -S $< $@
# clean
clean:
rm -v $(PROJECT_NAME).elf $(PROJECT_NAME).hex $(PROJECT_NAME).bin *.o
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makeCode: Select all
sudo ~/STMicroelectronics/STM32Cube/STM32CubeProgrammer/bin/STM32CubeProgrammer