STM32点灯

 配置GPIO

 main.c

    HAL_GPIO_WritePin(GPIOC,LED_Pin,GPIO_PIN_RESET);//LED为引脚定义的别名
    OLED_Clear(0);
    OLED_ShowString(0,0,(uint8_t *)"LED ON!",7);
    HAL_Delay(2000);
    HAL_GPIO_WritePin(GPIOC,LED_Pin,GPIO_PIN_SET);
    OLED_Clear(0);
    OLED_ShowString(0,1,(uint8_t *)"LED oFF!",8);
    HAL_Delay(2000);

猜你喜欢

转载自blog.csdn.net/weixin_42854045/article/details/127725838