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25 lines
470 B
25 lines
470 B
/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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#include <stdio.h>
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int main(void)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
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GPIO_InitTypeDef gpio_cnf;
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gpio_cnf.GPIO_Pin = GPIO_Pin_13;
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gpio_cnf.GPIO_Mode = GPIO_Mode_Out_PP;
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gpio_cnf.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_Init(GPIOC, &gpio_cnf);
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while (1) {
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GPIOC->ODR ^= GPIO_Pin_13;
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// delay
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for (int i = 0; i < 1000000; i++);
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}
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}
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