✨ feat:增加电压无效，显示--的标志

Firmware/Source/Application/Data_Voltage/Data_Voltage.c

@@ -2,10 +2,12 @@
 #include "Data_Voltage\Data_Voltage.h"
 
 uint8_t voltage_value = 0;
+uint8_t voltage_valid = 0;
 
 void Data_Voltage_Init ( void )
 {
     voltage_value = 0;
+    voltage_valid = 0;
 }
 void Data_Voltage_Processing_Service ( void )
 {
@@ -14,15 +16,18 @@ void Data_Voltage_Processing_Service ( void )
         if(CAN_MSG_Status(&CAN_CH0_CanMsgOp, CAN_CH0_ID_CAN_0x401_Msg_Count) == CAN_SIG_LOST)
         {
             voltage_value = 0;
+            voltage_valid = 0;
         }
         else
         {
             voltage_value = Get_CAN_CH0_ID_401_Sig_ECU_Battery_Voltage();
+            voltage_valid = 1;
         }
     }
     else
     {
         voltage_value = 0;
+        voltage_valid = 0;
     }
     
 }
@@ -32,3 +37,7 @@ uint8_t Get_Battery_Voltage(void)
 {
     return voltage_value;
 }
+uint8_t Get_Battery_Voltage_Valid(void)
+{
+    return voltage_valid;
+}
\ No newline at end of file

Firmware/Source/Application/Data_Voltage/Data_Voltage.h

@@ -6,4 +6,5 @@
 void Data_Voltage_Init ( void );
 void Data_Voltage_Processing_Service ( void );
 uint8_t Get_Battery_Voltage(void);
+uint8_t Get_Battery_Voltage_Valid(void);
 #endif