這是我這幾天試了好久才弄好的st-link進行sram調試,我總結一下方法,希望能幫到以后可能會的遇到這個問題的人
具體在附件上面。
附件上有詳細的sram調試配置步驟 還有一個模板, 芯片型號是stn32f103rct6 如果用的是mini板的話可以直接套用。
stm32單片機源程序如下:
- #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; //推挽輸出
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO 口速度為 50MHz
- GPIO_Init(GPIOA, &GPIO_InitStructure); //初始化 GPIOA.8
- GPIO_SetBits(GPIOA,GPIO_Pin_8); //PA.8 輸出高
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; //LED1-->PD.2 端口配置, 推挽輸出
- GPIO_Init(GPIOD, &GPIO_InitStructure); //推挽輸出 ,IO 口速度為 50MHz
- GPIO_SetBits(GPIOD,GPIO_Pin_2); //PD.2 輸出高
- }
- void Exit_Configuration(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
- EXTI_InitTypeDef EXTI_InitStructure;
- NVIC_InitTypeDef NVIC_InitStructure;
-
- //開時鐘
- 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);
-
- //連接中斷線
-
-
-
- //配置外部中斷
- 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);
-
- //軟件模擬產生中斷
- EXTI_GenerateSWInterrupt(EXTI_Line5);
-
- if(EXTI_GetITStatus(EXTI_Line5) != RESET)
- {
- EXTI_ClearITPendingBit(EXTI_Line5);
- }
-
- //配置中斷優先級
- 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 )//判斷外部中斷線1是否有中斷
- {
- EXTI_ClearITPendingBit(EXTI_Line5);//如果有中斷,清除中斷標志位
- GPIOA->BSRR=GPIO_Pin_8;//將PB0置1
- GPIOD->BSRR=GPIO_Pin_2;
- }
-
- }
- void EXTI15_10_IRQHandler(void)
- {
- if ( EXTI_GetITStatus(EXTI_Line15) != RESET )//判斷外部中斷線8是否有中斷
- {
- EXTI_ClearITPendingBit(EXTI_Line15);
- GPIOA->BSRR=GPIO_Pin_8;//將PB0置1
- GPIOD->BRR=GPIO_Pin_2;
- }
- }
- int main(void)
- {
- unsigned int i = 0;
- SystemInit();
- GPIO_Configuartion();
-
-
- Exit_Configuration();
- while (1)
- {
- }
- }
復制代碼
所有資料51hei提供下載:
template.rar
(358.54 KB, 下載次數: 10)
2018-10-8 12:53 上傳
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調試步驟和腳本文件.rar
(596 Bytes, 下載次數: 12)
2018-10-8 09:09 上傳
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