bms/Application/app/protocol.h

#pragma once

#include <stdint.h>

#pragma  pack (push,1)  
typedef struct
{
	uint8_t can_addr;
}can_head_t;
#pragma pack(pop)


/* ================ 老协议 ================== */
#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_old_head_t;
#pragma pack(pop)


/* ================ 新协议 ================== */
#define PROT_V00 0x00
#define PROT_V01 0x01

#pragma  pack (push,1)
typedef struct {
	uint8_t dir 			:1;//1:bms out, 0: bms in
	uint8_t insert 			:1;//是否新插入
	uint8_t health 			:1;//电池是否有异常
	uint8_t discharger_fet	:1;//dis/charger mos是否打开
	uint8_t charger_fet		:1;
	uint8_t small_power		:1;//小电是否打开
	uint8_t is_charging 	:1;//是否在充电
	uint8_t cmd_result		:1;//PSxxx 下发的cmd,是否成功
}bms_stat_t;

typedef struct {
	uint8_t dir 			:1;//1:bms out, 0: bms in
	uint8_t power_cmd		:1;//power命令是否有效,开关充放电mos，小电
	uint8_t discharger_fet	:1;//打开dis/charger mos
	uint8_t charger_fet		:1;
	uint8_t small_power		:1;//打开小电
	uint8_t bms_info		:1; //读取bms基本信息,电压，电流
	uint8_t bms_temps		:1; //读取pack的温度
	uint8_t ext_cmd			:1; //扩展命令
}bms_cmd_t;

typedef struct
{
	//协议类型
	uint8_t protocol;
	union {
		bms_stat_t status;
		bms_cmd_t command;
	}u_sc;
}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, uint8_t *data, int size);