keil/include/drivers/serial_at_cmd_app.c
@@ -100,8 +100,10 @@ } checksum = Checksum_u16(&send_frame[2],5+data_length); memcpy(&send_frame[7+data_length],&checksum,2); gpio_pin_set(CHANGE_UART_PIN);//；拉高变发送 uart_send(UART_ID0, send_frame,data_length+9, NULL); while(uart_tx_in_progress(UART_ID0)); gpio_pin_clr(CHANGE_UART_PIN);//；拉低变接收 } void SendComMap(uint8_t data_length, uint8_t index)//表示成功读取的回应包 {
