#include "zstm32uart_irq_rx_service.h" __weak void HOOK_ZUART_RxCpltCallback(UART_HandleTypeDef* huart, uint8_t rxdata) {} static zstm32uart_t* s_table; static int s_table_size; /** * @brief 串口相关衔接点处理 */ static inline void start_receive(UART_HandleTypeDef* huart) { for (size_t i = 0; i < s_table_size; i++) { if (huart == s_table[i].huart) { HAL_UART_Receive_IT(s_table[i].huart, &s_table->rxbuf, 1); return; } } } static inline uint8_t getrxdata(UART_HandleTypeDef* huart) { for (size_t i = 0; i < s_table_size; i++) { if (huart == s_table[i].huart) { return s_table[i].rxbuf; } } //代码如果走到这里,说明某个串口中断被触发了,但却没有登记该串口 return 0; } void HAL_UART_RxCpltCallback(UART_HandleTypeDef* huart) { HOOK_ZUART_RxCpltCallback(huart, getrxdata(huart)); start_receive(huart); } void uart_service_start_all_uart_rx(zstm32uart_t* table, int size) { s_table = table; s_table_size = size; for (size_t i = 0; i < s_table_size; i++) { HAL_UART_Receive_IT(s_table[i].huart, &s_table->rxbuf, 1); } }