完成串行数据通信协议

inc/rs485.h

@@ -26,9 +26,16 @@
 
 #define RX_BUFFER_SIZE 64
 
+typedef enum {
+    VALIDATION_SUCCESS = 0,
+    VALIDATION_CRC_ERROR = 1
+} validation_result_t;
+
 void rs485_config(void);
 void process_command(uint8_t *cmd, size_t length);
 uint8_t calculate_crc(uint8_t data[], size_t data_length);
+validation_result_t validate_package_header(uint8_t *data);
+validation_result_t validate_package_type(uint8_t *data);
 void eddy_current_value_report(void);
 void tempture_value_report(void);