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- 2017-5-4
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- 6 小时
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楼主 |
发表于 2017-5-6 11:47:54
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#include "led.h"
#include "stm32f4xx.h"
void LED_Init(void)
{
RCC->AHB1ENR|= 1<<5;
//F9
GPIOF->MODER &= ~(3<<2*9);
GPIOF->MODER |= 1<<(2*9);
GPIOF->OSPEEDR &= ~(3<<2*9);
GPIOF->OSPEEDR |= 2<<(2*9);
GPIOF->PUPDR &= ~(3<<2*9);
GPIOF->PUPDR |= 1<<(2*9);
GPIOF->OTYPER &= ~(1<<9);
GPIOF->OTYPER |= 0<<9;
GPIOF->ODR |= 1<<9;
// GPIOF->ODR &=~(1<<9);
//F10
GPIOF->MODER &= ~(3<<2*10);
GPIOF->MODER |= 1<<(2*10);
GPIOF->OSPEEDR &= ~(3<<2*10);
GPIOF->OSPEEDR |= 2<<(2*10);
GPIOF->PUPDR &= ~(3<<2*10);
GPIOF->PUPDR |= 1<<(2*10);
GPIOF->OTYPER &= ~(1<<10);
GPIOF->OTYPER |= 0<<10;
GPIOF->ODR |= 1<<10;
} |
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