#pragma once #include #pragma pack (push,1) typedef struct { uint8_t can_addr; uint8_t size; //只包含can数据部分,不含can_key uint16_t can_key; }can_head_t; #pragma pack(pop) #pragma pack (push,1) typedef struct { //整个包大小,包含protocol_head_t uint8_t size; //命令设备 uint8_t type; //协议类型 uint8_t protocol; //命令类型 uint8_t cmd; //命令校验 uint16_t checksum; //命令处理调用 uint8_t dir; //命令返回状态 uint8_t bStatus; }protocol_head_t; #pragma pack(pop) enum { OP_NONE, //返回bms基本信息 OP_BIN_LIAN, // not used OP_WRITE_SN, OP_PAIR, OP_UPDATE_PAIR, OP_READ_INFO, OP_ALARM_TIMES, OP_CELL_VOL,//0x07 OP_TEMP_OTHER,//0x08 OP_OPEN_FET = 0x0B, OP_CLEAR_PAIR = OP_TEMP_OTHER + 1, OP_UPDATE_SOFTWARE_REQ = 0x0E, OP_UPDATE_SOFTWARE = 0x0F, OP_MAX }; #pragma pack (push,1) typedef struct { uint8_t bike_speed; uint32_t current_miles;//本次电门打开行驶的里程 uint8_t egate_open; //电门开关信号 uint8_t operate; uint8_t res[8];//保留 }command_t; #pragma pack(pop) #pragma pack (push,1) typedef struct { uint8_t remain_mils; //预估可行驶里程 uint8_t soc_percent; //剩余电量 uint8_t charger_remain_time; //预计充电完成时间 uint8_t is_charging; //是否在充电 uint32_t current; //放电或者充电电流 uint32_t pack_voltage; //电池包总电压 uint8_t max_temp; //4个温感中的最高温度 uint16_t bms_status; //bms的状态,比如过高温放电等 uint32_t in_balance_cells; //正在均衡的电芯 uint8_t misc_flags; //0:bound, 1-2: mosfet, 3: aux short, 4: full 5-6:reserve uint8_t result; //0-3:result, 4-7: operate }common_response_t; #pragma pack(pop) void protocol_send_bms_info(protocol_head_t *head); void protocol_send_debug_info(uint8_t dest, char *data, int size);