STM32 HAL库学习系列第14篇---GPIO配置及使用技巧

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使用技巧：定义数组保存一组引脚

GPIO_TypeDef*   dirPorts[] =    {
   GPIOC,         GPIOB,      GPIOC,      GPIOD};
uint16_t        dirPins[]  =    {
   GPIO_PIN_5,    GPIO_PIN_4, GPIO_PIN_1

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STM32 HAL库学习系列第14篇---GPIO配置及使用技巧

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