源文件
- void LedPhyConfig()
- {
- RCC->AHB1ENR |= (1<<1); //使能GPIOB
- //LD1
- GPIOB->MODER |= (1<<0*2); //输出模式
- GPIOB->OTYPER &= ~(1<<0); //推挽
- GPIOB->OSPEEDR |= (1<<0*2); //High speed
- //LD2
- GPIOB->MODER |= (1<<7*2); //输出模式
- GPIOB->OTYPER &= ~(1<<7); //推挽
- GPIOB->OSPEEDR |= (1<<7*2); //High speed
- //LD3
- GPIOB->MODER |= (1<<14*2); //输出模式
- GPIOB->OTYPER &= ~(1<<14); //推挽
- GPIOB->OSPEEDR |= (1<<14*2); //High speed
- LD1_OFF;LD2_OFF;LD3_OFF;
- }
- /***************************** LED*************************************/
- #define LD1_ON (GPIOB->ODR |= (1<<0))
- #define LD1_OFF (GPIOB->ODR &= ~(1<<0))
- #define LD1_TURN (GPIOB->IDR &(1<<0)?LD1_OFF:LD1_ON)
- #define LD2_ON (GPIOB->ODR |= (1<<7))
- #define LD2_OFF (GPIOB->ODR &= ~(1<<7))
- #define LD2_TURN (GPIOB->IDR &(1<<7)?LD2_OFF:LD2_ON)
- #define LD3_ON (GPIOB->ODR |= (1<<14))
- #define LD3_OFF (GPIOB->ODR &= ~(1<<14))
- #define LD3_TURN (GPIOB->IDR &(1<<14)?LD3_OFF:LD3_ON)
- void LedPhyConfig(void);
- /**********************************************************************/
| 
楼主
