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/**
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******************************************************************************
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* @file Project/STM32F10x_StdPeriph_Template/stm32f10x_conf.h
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* @author MCD Application Team
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* @version V3.4.0
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* @date 10/15/2010
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* @brief Library configuration file.
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******************************************************************************
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* @copy
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_CONF_H
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#define __STM32F10x_CONF_H
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/* Includes ------------------------------------------------------------------*/
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/* Uncomment the line below to enable peripheral header file inclusion */
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/* #include "stm32f10x_adc.h" */
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/* #include "stm32f10x_bkp.h" */
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/* #include "stm32f10x_can.h" */
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/* #include "stm32f10x_cec.h" */
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/* #include "stm32f10x_crc.h" */
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/* #include "stm32f10x_dac.h" */
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/* #include "stm32f10x_dbgmcu.h" */
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/* #include "stm32f10x_dma.h" */
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/* #include "stm32f10x_exti.h" */
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/* #include "stm32f10x_flash.h" */
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/* #include "stm32f10x_fsmc.h" */
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#include "stm32f10x_gpio.h"
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/* #include "stm32f10x_i2c.h"*/
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/* #include "stm32f10x_iwdg.h" */
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/* #include "stm32f10x_pwr.h" */
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#include "stm32f10x_rcc.h"
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/* #include "stm32f10x_rtc.h" */
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/* #include "stm32f10x_sdio.h" */
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/* #include "stm32f10x_spi.h" */
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/* #include "stm32f10x_tim.h" */
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/* #include "stm32f10x_usart.h" */
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/* #include "stm32f10x_wwdg.h" */
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#include "misc.h" /* High level functions for NVIC and SysTick (add-on to CMSIS functions) */
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Uncomment the line below to expanse the "assert_param" macro in the
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Standard Peripheral Library drivers code */
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/* #define USE_FULL_ASSERT 1 */
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/* Exported macro ------------------------------------------------------------*/
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#ifdef USE_FULL_ASSERT
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/**
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* @brief The assert_param macro is used for function's parameters check.
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* @param expr: If expr is false, it calls assert_failed function
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* which reports the name of the source file and the source
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* line number of the call that failed.
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* If expr is true, it returns no value.
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* @retval None
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*/
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#define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
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/* Exported functions ------------------------------------------------------- */
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void assert_failed(uint8_t* file, uint32_t line);
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#else
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#define assert_param(expr) ((void)0)
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#endif /* USE_FULL_ASSERT */
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#endif /* __STM32F10x_CONF_H */
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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@@ -0,0 +1,53 @@
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/**
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******************************************************************************
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* @file Project/STM32F10x_StdPeriph_Template/stm32f10x_it.h
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* @author MCD Application Team
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* @version V3.4.0
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* @date 10/15/2010
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* @brief This file contains the headers of the interrupt handlers.
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******************************************************************************
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* @copy
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_IT_H
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#define __STM32F10x_IT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void NMI_Handler(void);
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void HardFault_Handler(void);
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void MemManage_Handler(void);
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void BusFault_Handler(void);
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void UsageFault_Handler(void);
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void SVC_Handler(void);
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void DebugMon_Handler(void);
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void PendSV_Handler(void);
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void SysTick_Handler(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F10x_IT_H */
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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#ifndef __SYS_H
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#define __SYS_H
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#include "stm32f10x.h"
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void SystemClock_Config(void);
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void Delay_ms(uint16_t nms);
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#endif
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@@ -0,0 +1,28 @@
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//头文件
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#include "stm32f10x.h"
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#include "sys.h"
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#define LED_GPIO_PORT GPIOA
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#define LED_GPIO_PIN GPIO_Pin_1
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void LED_Init(void) {
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitStructure.GPIO_Pin = LED_GPIO_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; // 推挽输出
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; // 50MHz速度
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GPIO_Init(LED_GPIO_PORT, &GPIO_InitStructure);
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}
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int main(void)
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{
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SystemClock_Config();
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LED_Init();
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while (1)
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{
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GPIO_WriteBit(LED_GPIO_PORT, LED_GPIO_PIN,Bit_RESET);
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Delay_ms(500);
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GPIO_WriteBit(LED_GPIO_PORT, LED_GPIO_PIN,Bit_SET);
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Delay_ms(500);
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}
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}
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@@ -0,0 +1,159 @@
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/**
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******************************************************************************
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* @file Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c
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* @author MCD Application Team
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* @version V3.4.0
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* @date 10/15/2010
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* @brief Main Interrupt Service Routines.
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* This file provides template for all exceptions handler and
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* peripherals interrupt service routine.
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******************************************************************************
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* @copy
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_it.h"
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/** @addtogroup STM32F10x_StdPeriph_Template
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/******************************************************************************/
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/* Cortex-M3 Processor Exceptions Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles NMI exception.
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* @param None
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* @retval None
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*/
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void NMI_Handler(void)
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{
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}
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/**
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* @brief This function handles Hard Fault exception.
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* @param None
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* @retval None
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*/
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void HardFault_Handler(void)
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{
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/* Go to infinite loop when Hard Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Memory Manage exception.
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* @param None
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* @retval None
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*/
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void MemManage_Handler(void)
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{
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/* Go to infinite loop when Memory Manage exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Bus Fault exception.
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* @param None
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* @retval None
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*/
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void BusFault_Handler(void)
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{
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/* Go to infinite loop when Bus Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Usage Fault exception.
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* @param None
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* @retval None
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*/
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void UsageFault_Handler(void)
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{
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/* Go to infinite loop when Usage Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles SVCall exception.
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* @param None
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* @retval None
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*/
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void SVC_Handler(void)
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{
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}
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/**
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* @brief This function handles Debug Monitor exception.
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* @param None
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* @retval None
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*/
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void DebugMon_Handler(void)
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{
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}
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/**
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* @brief This function handles PendSVC exception.
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* @param None
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* @retval None
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*/
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void PendSV_Handler(void)
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{
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}
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/**
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* @brief This function handles SysTick Handler.
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* @param None
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* @retval None
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*/
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void SysTick_Handler(void)
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{
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}
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/******************************************************************************/
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/* STM32F10x Peripherals Interrupt Handlers */
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/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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/* available peripheral interrupt handler's name please refer to the startup */
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/* file (startup_stm32f10x_xx.s). */
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/******************************************************************************/
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/**
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* @brief This function handles PPP interrupt request.
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* @param None
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* @retval None
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*/
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/*void PPP_IRQHandler(void)
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{
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}*/
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/**
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* @}
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*/
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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@@ -0,0 +1,85 @@
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#include "sys.h"
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#include "stm32f10x_flash.h"
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/**
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* @brief 配置系统时钟为72MHz (使用外部8MHz晶振)
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* @param None
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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ErrorStatus HSEStartUpStatus;
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RCC_DeInit();
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RCC_HSEConfig(RCC_HSE_ON);
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HSEStartUpStatus = RCC_WaitForHSEStartUp();
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if(HSEStartUpStatus == SUCCESS)
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{
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// 使能FLASH预存取缓冲区
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FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
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// 设置FLASH延迟周期数为2 (72MHz需要2个等待周期)
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FLASH_SetLatency(FLASH_Latency_2);
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// 设置AHB时钟(HCLK) = SYSCLK
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RCC_HCLKConfig(RCC_SYSCLK_Div1);
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// 设置APB2时钟(PCLK2) = HCLK
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RCC_PCLK2Config(RCC_HCLK_Div1);
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// 设置APB1时钟(PCLK1) = HCLK/2 (最大36MHz)
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RCC_PCLK1Config(RCC_HCLK_Div2);
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// 设置PLL时钟源为HSE,倍频系数为9 (8MHz * 9 = 72MHz)
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RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
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// 使能PLL
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RCC_PLLCmd(ENABLE);
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// 等待PLL就绪
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while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);
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// 将PLL设置为系统时钟源
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RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
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// 等待PLL成为系统时钟源
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while(RCC_GetSYSCLKSource() != 0x08);
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}
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else
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{
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// HSE启动失败处理
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while(1);
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}
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}
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/**
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* @brief 毫秒级延时函数 (基于72MHz系统时钟)
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* @param nms: 延时毫秒数
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* @retval None
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*/
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void Delay_ms(uint16_t nms)
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{
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uint32_t temp;
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for(uint16_t i = 0; i < nms; i++)
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{
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SysTick->LOAD = 72000 - 1; // 设置重装载值 (72MHz / 1000 = 72000)
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SysTick->VAL = 0x00; // 清空当前计数值
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SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk;
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do
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{
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temp = SysTick->CTRL;
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}
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// 等待COUNTFLAG位(Bit 16)变为1,表示计数结束
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while((temp & SysTick_CTRL_ENABLE_Msk) && !(temp & SysTick_CTRL_COUNTFLAG_Msk));
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}
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// 关闭SysTick
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SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
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}
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File diff suppressed because it is too large
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