#ifndef RS485_DRIVER_H #define RS485_DRIVER_H #include "main.h" // 假设 DE/RE 控制引脚 - 请根据实际情况修改 #define RS485_DE_RE_PORT GPIOC #define RS485_DE_RE_PIN GPIO_PIN_7 void RS485_Init(UART_HandleTypeDef *huart, GPIO_TypeDef* de_re_port, uint16_t de_re_pin); HAL_StatusTypeDef RS485_SendData(uint8_t *pData, uint16_t Size); void RS485_TxCpltCallback(UART_HandleTypeDef *huart); #endif // RS485_DRIVER_H