#include "stm32f10x.h"#include "stm32f10x_rcc.h"#include "stm32f10x_gpio.h"#include "stm32f10x_tim.h"int main(void){GPIO_InitTypeDef GPIO_InitStructure;GPIO_StructInit(&GPIO_InitStructure);RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);GPIO_Ini...