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Aug 15th, 2016
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  1. #include "stm32f10x.h"
  2. int main(void)
  3. {
  4. RCC->APB2ENR |= RCC_APB2Periph_GPIOC; // включаем тактирование порта
  5. GPIOC->CRH |= (0x3 << 20); // ставим частоту 50 МГц
  6. GPIOC->CRH &= (~(0xC << 20)); // переводим ногу в режим выхода тяни-толкай
  7. volatile long i = 0;
  8. while(1)
  9. {
  10. GPIOC->BSRR = GPIO_BSRR_BR13;
  11. for(i = 0; i < 1000*1000*5; i++){;};
  12. GPIOC->BSRR = GPIO_BSRR_BS13;
  13. for(i = 0; i < 1000*1000*5; i++){;};
  14. }
  15. }
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