#pragma once #ifdef __cplusplus extern "C" { #endif #define DEVICE_OK (0) #define DEVICE_ERR (-1) #define DEVICE_ERR_NULL (-2) #define DEVICE_ERR_INITED (-3) #define DEVICE_ERR_NO_DEV (-4) /* AUTO GENERATED SIGNALS BEGIN */ /* AUTO GENERATED SIGNALS END */ /* USER SIGNALS BEGIN */ /* USER SIGNALS END */ /*设备层通用Header*/ typedef struct { bool online; uint64_t last_online_time; } DEVICE_Header_t; #ifdef __cplusplus } #endif