标题:
一个stm32用ST-link在sram调试的具体配置方法(源码分享)
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作者:
ygloo
时间:
2018-10-8 09:10
标题:
一个stm32用ST-link在sram调试的具体配置方法(源码分享)
这是我这几天试了好久才弄好的st-link进行sram调试,我总结一下方法,希望能帮到以后可能会的遇到这个问题的人
具体在附件上面。
附件上有详细的sram调试配置步骤 还有一个模板, 芯片型号是stn32f103rct6 如果用的是mini板的话可以直接套用。
stm32单片机源程序如下:
#include "stm32f10x.h"
void GPIO_Configuartion(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOD|RCC_APB2Periph_AFIO,ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; //LED0-->PA.8 端口配置
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO 口速度为 50MHz
GPIO_Init(GPIOA, &GPIO_InitStructure); //初始化 GPIOA.8
GPIO_SetBits(GPIOA,GPIO_Pin_8); //PA.8 输出高
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; //LED1-->PD.2 端口配置, 推挽输出
GPIO_Init(GPIOD, &GPIO_InitStructure); //推挽输出 ,IO 口速度为 50MHz
GPIO_SetBits(GPIOD,GPIO_Pin_2); //PD.2 输出高
}
void Exit_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
//开时钟
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO,ENABLE);
//配置GPIO
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOC, &GPIO_InitStructure);
//连接中断线
//配置外部中断
GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource15);
EXTI_InitStructure.EXTI_Line = EXTI_Line15;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
GPIO_EXTILineConfig(GPIO_PortSourceGPIOC, GPIO_PinSource5);
EXTI_InitStructure.EXTI_Line = EXTI_Line5;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
//软件模拟产生中断
EXTI_GenerateSWInterrupt(EXTI_Line5);
if(EXTI_GetITStatus(EXTI_Line5) != RESET)
{
EXTI_ClearITPendingBit(EXTI_Line5);
}
//配置中断优先级
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}
void EXTI9_5_IRQHandler(void)
{
//delay_ms(10); //消抖
if (EXTI_GetITStatus(EXTI_Line5) != RESET )//判断外部中断线1是否有中断
{
EXTI_ClearITPendingBit(EXTI_Line5);//如果有中断,清除中断标志位
GPIOA->BSRR=GPIO_Pin_8;//将PB0置1
GPIOD->BSRR=GPIO_Pin_2;
}
}
void EXTI15_10_IRQHandler(void)
{
if ( EXTI_GetITStatus(EXTI_Line15) != RESET )//判断外部中断线8是否有中断
{
EXTI_ClearITPendingBit(EXTI_Line15);
GPIOA->BSRR=GPIO_Pin_8;//将PB0置1
GPIOD->BRR=GPIO_Pin_2;
}
}
int main(void)
{
unsigned int i = 0;
SystemInit();
GPIO_Configuartion();
Exit_Configuration();
while (1)
{
}
}
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所有资料51hei提供下载:
template.rar
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调试步骤和脚本文件.rar
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作者:
nmgbtzyf
时间:
2020-2-24 18:01
没有调试步骤,只有脚本文件,你这纯属偏黑b呢.
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