Function: acquire the reason for the end of IAP
Parameter: None
Return value:
3: IAP completes
4: IAP fails
5: IAP is interrupted
Others: IAP not started or in progress
Int16_t getHostIapErrorCode (void)
Function: Gets the error code for IAP failure
Parameter: None
Return value: the error code for IAP failure
int16_t get_chassis_hang_mode(void)
Function: Gets the setting state of chassis hang_mode
Parameter: None
Return value: