NB_APP_Code/app.c

/****************************************************************************
 *
 * Copy right:   2020-, Copyrigths of QIXIANG TECH Ltd.
 * File name:    app.c
 * Description:  QX app source file 
 * History:      Rev1.0   2020-10-16
 * Athuor:       chenjie 
 *
 ****************************************************************************/
//include 
#include "bsp.h"
#include "bsp_custom.h"
#include "osasys.h"
#include "ostask.h"
#include "queue.h"
#include "ps_event_callback.h"
#include "app.h"
#include "cmisim.h"
#include "cmimm.h"
#include "cmips.h"
#include "sockets.h"
#include "psifevent.h"
#include "ps_lib_api.h"
#include "lwip/netdb.h"
#include <cis_def.h>
#include "debug_log.h"
#include "slpman_ec616.h"
#include "plat_config.h"

//define
// app task static stack and control block
#define PROC_TASK_STACK_SIZE    (1536)


//uart def
#define Uart_Send_LEN         (8)
#define Uart_Rece_LEN         (40)//串口读取的最大数量，40个字节，能满足一次性读取17个单体
#define RTE_UART_RX_IO_MODE      RTE_UART1_RX_IO_MODE

//statement variable
extern ARM_DRIVER_USART Driver_USART1;
static ARM_DRIVER_USART *USARTdrv = &Driver_USART1;

/** \brief receive timeout flag */
volatile bool isRecvTimeout = false;

/** \brief receive complete flag */
volatile bool isRecvComplete = false;

uint8_t process0SlpHandler     = 0xff;
uint8_t process1SlpHandler     = 0xff;
uint8_t process2SlpHandler     = 0xff;
uint8_t deepslpTimerID         = 7;

uint8_t Can_Rece_buffer[8];
uint16_t Batt_Cell_Num = 14;//默认数值
uint16_t Batt_Cell_Num_2 ;//默认数值
uint16_t Batt_Temp_Num = 5;//默认数值
int16_t Uart_Rece_BattI;
uint8_t battbuffer[73];//电池数据都存在此数组中————电压14，温度5
/**
 *  存放规则如下：
 * 位置：   0       1       2       3       4       5       6       7       8       9       10      11      12      13      14      15              16             
 * 数据：   年      月      日      时      分      秒    信息体标志  年      月      日      时      分       秒    网络信号  故障等级  故障代码高     故障代码低
 * 
 *         17      18       19          20          21          22         23       24      25      26 27 28 29   30       30+1 .... 30+X*2      31+X*2       31+1...31+X*2+N
 *         电流H    电流L  Link电压H    Link电压L   Pack电压H   Pack电压L   开关状态   SOC     SOH    均衡状态      单体个数X    单体v1...单体vX   温度个数N     温度1..温度N    
 *          32+X*2+N     33+X*2+N 
 *          电池状态    是否加热
 * */
uint16_t data_index = 0x0000;

typedef enum
{
    PROCESS_STATE_IDLE = 0,
    PROCESS_STATE_WORK,
    PROCESS_STATE_SLEEP
}processSM;
typedef enum
{
    PROCESS_Uart_STATE_IDLE = 0,
    PROCESS_Uart_STATE_WORK,
    PROCESS_Uart_STATE_CHECK,
    PROCESS_Uart_STATE_SLEEP
}process_Uart;
typedef enum
{
    PROCESS_NB_STATE_IDLE = 0,
    PROCESS_NB_STATE_WORK,
    PROCESS_NB_STATE_CONNECT,
    PROCESS_NB_STATE_SLEEP
}process_NB;
static StaticTask_t           gProcessTask0;
static UINT8                    gProcessTaskStack0[PROC_TASK_STACK_SIZE];
static StaticTask_t           gProcessTask1;
static UINT8                    gProcessTaskStack1[PROC_TASK_STACK_SIZE];
static StaticTask_t           gProcessTask2;
static UINT8                    gProcessTaskStack2[PROC_TASK_STACK_SIZE];
static StaticTask_t           gProcessTask3;
static UINT8                    gProcessTaskStack3[PROC_TASK_STACK_SIZE];

processSM 	    gProc0State = PROCESS_STATE_IDLE;
process_Uart 	gProc1State = PROCESS_Uart_STATE_IDLE;
processSM 	    gProc2State = PROCESS_STATE_IDLE;
process_NB	    gProc3State = PROCESS_NB_STATE_IDLE;
#define PROC_Task_STATE_SWITCH(a)  (gProc0State = a) //任务调度切换
#define PROC_Uart_STATE_SWITCH(a)  (gProc1State = a) //uart 状态切换
#define PROC_Can_STATE_SWITCH(a)  (gProc2State = a) //can 状态切换
#define PROC_NB_STATE_SWITCH(a)  (gProc3State = a) //NB状态切换

//-------------------------------------------------------------------------------------------------------------------------------------------------------
unsigned int crc_chk(uint8_t* data, uint8_t length)
{  
    int j;
    uint16_t reg_crc=0xFFFF;
    while(length--)
    { 
        reg_crc ^= *data++;
        for(j=0;j<8;j++)
        { 
            if(reg_crc & 0x01)
            {
                reg_crc=(reg_crc>>1) ^ 0xA001;
            }
            else
            {
                reg_crc=reg_crc >>1;
            }
        }
    }
    return reg_crc;
}
uint8_t* Uart_Receive_func(Uart_Receive_Type Uart_Receive_Msg,uint8_t *Uart_Rece_buffer)
{
    uint16_t CRC_Rece_buffer;
    uint16_t CRC_chk_buffer;
    uint8_t Uart_Send_buffer[8];
    uint8_t Rece_Data_Len;
    Uart_Send_buffer[0] = Uart_Receive_Msg.Bms_Address;
    Uart_Send_buffer[1] = Uart_Receive_Msg.Bms_Read_Funcode;
    Uart_Send_buffer[2] = Uart_Receive_Msg.Reg_Begin_H;
    Uart_Send_buffer[3] = Uart_Receive_Msg.Reg_Begin_L;
    Uart_Send_buffer[4] = Uart_Receive_Msg.Reg_Num_H;
    Uart_Send_buffer[5] = Uart_Receive_Msg.Reg_Num_L;
    CRC_chk_buffer = crc_chk(Uart_Send_buffer,6);
    Uart_Send_buffer[6] = CRC_chk_buffer;
    Uart_Send_buffer[7] = CRC_chk_buffer>>8;
    uint32_t timeout=0;
    USARTdrv->Send(Uart_Send_buffer,8);
    Rece_Data_Len = Uart_Receive_Msg.Reg_Num_L<<1;//读取几个寄存器的值，数据长度乘以二
    USARTdrv->Receive(Uart_Rece_buffer,Rece_Data_Len+5);
    while((isRecvTimeout == false) && (isRecvComplete == false))// 未收到数据不叫时间超时，收到数据但是不全叫时间超时
    {
        timeout++;
        if (timeout>7000000)
        {
            timeout =0;
            isRecvTimeout = true;
            break;
        }
    }
    Rece_Data_Len = *(Uart_Rece_buffer+2);

    // #ifdef USING_PRINTF
    //     for(int i=0;i<8;i++)
    //     {
    //     printf("%x ",Uart_Send_buffer[i]);
    //     }
    //     printf("\n");
    //     for(int i=0;i<Rece_Data_Len+5;i++)
    //     {
    //     printf("%x ",*(Uart_Rece_buffer+i));
    //     }
    //     printf("\n");
    // #endif
    if (isRecvComplete == true)
    {
        isRecvComplete = false;
        CRC_Rece_buffer =*(Uart_Rece_buffer+Rece_Data_Len+4)<<8|*(Uart_Rece_buffer+Rece_Data_Len+3);
        CRC_chk_buffer = crc_chk(Uart_Rece_buffer,Rece_Data_Len+3);

        if (CRC_Rece_buffer == CRC_chk_buffer)//满足校验
        {
            return Uart_Rece_buffer+3;
        }
        else //接收数据的校验不过暂时屏蔽
        {
            memset(Uart_Rece_buffer,0xff,Uart_Rece_LEN);
            return Uart_Rece_buffer;
        }
    }
    if (isRecvTimeout == true)//没收到数据，全部为空值
    {
        memset(Uart_Rece_buffer,0x00,Uart_Rece_LEN);
        isRecvTimeout = false;
        osDelay(1000);
        return Uart_Rece_buffer;
    }
    return Uart_Rece_buffer;
}
void USART_callback(uint32_t event)
{
    if(event & ARM_USART_EVENT_RX_TIMEOUT)
    {
        isRecvTimeout = true;
    }
    if(event & ARM_USART_EVENT_RECEIVE_COMPLETE)
    {
        isRecvComplete = true;
    }
}

static void process0AppTask(void* arg)
{
    UINT8 Can_index = 0;
    UINT8 Uart_index = 0;
    uint32_t sleep_index = 0;
    PROC_Task_STATE_SWITCH(PROCESS_STATE_IDLE);
    NetSocDisplay(LED_SOC_0,LED_TURN_OFF);
    NetSocDisplay(LED_SOC_1,LED_TURN_OFF);
    NetSocDisplay(LED_SOC_2,LED_TURN_OFF);
    NetSocDisplay(LED_SOC_3,LED_TURN_OFF);
    FaultDisplay(LED_TURN_OFF);

    slpManSetPmuSleepMode(true,SLP_HIB_STATE,false);
    slpManApplyPlatVoteHandle("process0slp",&process0SlpHandler);
    slpManPlatVoteDisableSleep(process0SlpHandler, SLP_SLP2_STATE); 
    slpManSlpState_t slpstate = slpManGetLastSlpState();
    if((slpstate == SLP_SLP2_STATE) || (slpstate == SLP_HIB_STATE))
    {
        PROC_Task_STATE_SWITCH(PROCESS_STATE_IDLE);
    }
    else
    {
        PROC_Task_STATE_SWITCH(PROCESS_STATE_WORK);
    }
    
    while(1)
    {
        switch(gProc0State)
        {
            case PROCESS_STATE_IDLE:
            {   
                PROC_Uart_STATE_SWITCH(PROCESS_Uart_STATE_CHECK);
                NetSocDisplay(LED_SOC_0,LED_TURN_ON);
                osDelay(100);//delay 100ms
                if(Uart_Rece_BattI!=0x0000)
                {
                    PROC_Task_STATE_SWITCH(PROCESS_STATE_WORK);
                }
                sleep_index++;
                if(sleep_index>=100)
                {
                    NetSocDisplay(LED_SOC_0,LED_TURN_OFF);
                    sleep_index=0;
                    PROC_Task_STATE_SWITCH(PROCESS_STATE_SLEEP);
                }
                break;
            }
            case PROCESS_STATE_WORK:
            {
                osDelay(10);//10ms
                Can_index++;
                Uart_index++;
                if (Uart_index >10)//Uart 100ms 调用一次
                {
                    PROC_Uart_STATE_SWITCH(PROCESS_Uart_STATE_WORK);
                    Uart_index = 0;
                }
                if (Can_index >=100)//Can 1000ms 调用一次
                {
                    PROC_Can_STATE_SWITCH(PROCESS_STATE_WORK);
                    PROC_NB_STATE_SWITCH(PROCESS_NB_STATE_WORK);
                    Can_index = 0;
                }
                if((Uart_Rece_BattI==0x0000)&&(Can_Rece_buffer[0]==0xff))
                {
                    sleep_index++;
                }
                else
                {
                    sleep_index = 0;
                }

                if (sleep_index >=60000)
                {
                    PROC_Task_STATE_SWITCH(PROCESS_STATE_SLEEP);
                    sleep_index = 0;
                }
                break;
                
            }
            case PROCESS_STATE_SLEEP:
            {
                PROC_NB_STATE_SWITCH(PROCESS_NB_STATE_SLEEP);
                PROC_Uart_STATE_SWITCH(PROCESS_Uart_STATE_SLEEP);
                PROC_Can_STATE_SWITCH(PROCESS_STATE_SLEEP);
                slpManPlatVoteEnableSleep(process0SlpHandler,SLP_SLP2_STATE);
                slpManPlatVoteDisableSleep(process0SlpHandler, SLP_HIB_STATE); 
                slpManDeepSlpTimerStart(deepslpTimerID, 300000); // create a 10s timer, DeepSleep Timer is always oneshoot
                while(1)                // now app can enter hib, but ps and phy maybe not, so wait here
                {
                    osDelay(3000);
                }
            }
        }
    }
}

static void process1AppTask(void* arg)
{
    USARTdrv->Initialize(USART_callback);
    USARTdrv->PowerControl(ARM_POWER_FULL);
    USARTdrv->Control(ARM_USART_MODE_ASYNCHRONOUS |
                      ARM_USART_DATA_BITS_8 |
                      ARM_USART_PARITY_NONE |
                      ARM_USART_STOP_BITS_1 |
                      ARM_USART_FLOW_CONTROL_NONE, 9600);
    int Rece_index = 0;
    uint8_t *Uart_Reve_Point = NULL;
    Uart_Receive_Type Uart_Receive_Msg;
	PROC_Uart_STATE_SWITCH(PROCESS_Uart_STATE_IDLE);
    Uart_Receive_Msg.Bms_Address = 0x01;
    Uart_Receive_Msg.Bms_Read_Funcode = 0x03;
    uint8_t *Uart_Rece_buffer;
    Batt_Cell_Num_2 = Batt_Cell_Num<<1;
    while(1)
    {
        switch(gProc1State)
        {
            case PROCESS_Uart_STATE_IDLE:
            {   
                NetSocDisplay(LED_SOC_1,LED_TURN_OFF);     
                Rece_index = 0;
                break;
            }
            case PROCESS_Uart_STATE_CHECK://检查电流数值
            {
                #ifdef USING_PRINTF
                        printf("监测电流：%x\n ");
                #endif
                Uart_Receive_Msg.Reg_Begin_H = 0x00;
                Uart_Receive_Msg.Reg_Begin_L= 0x02+Batt_Cell_Num;
                Uart_Receive_Msg.Reg_Num_H = 0x00;
                Uart_Receive_Msg.Reg_Num_L = 0x01;
                Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                Uart_Rece_BattI = *(Uart_Reve_Point+0)<<8 |*(Uart_Reve_Point+1);
                PROC_Uart_STATE_SWITCH(PROCESS_Uart_STATE_IDLE);
                break;
            }
            case PROCESS_Uart_STATE_WORK:
            {
                NetSocDisplay(LED_SOC_1,LED_TURN_ON);
                Uart_Rece_buffer = (uint8_t *)malloc(Uart_Rece_LEN);
                memset(Uart_Rece_buffer,0xff,Uart_Rece_LEN);
                switch(Rece_index)
                {
                    case 0://读取电流
                    {
                        Uart_Receive_Msg.Reg_Begin_H = 0x00;
                        Uart_Receive_Msg.Reg_Begin_L= 0x02+Batt_Cell_Num;
                        Uart_Receive_Msg.Reg_Num_H = 0x00;
                        Uart_Receive_Msg.Reg_Num_L = 0x01;
                        Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                        Uart_Rece_BattI = *(Uart_Reve_Point+0)<<8 |*(Uart_Reve_Point+1);
                        battbuffer[17] = *(Uart_Reve_Point+0);
                        battbuffer[18] = *(Uart_Reve_Point+1);
                        break;
                    }
                    case 1://读取单体电压
                    {
                        Uart_Receive_Msg.Reg_Begin_H = 0x00;
                        Uart_Receive_Msg.Reg_Begin_L = 0x02;
                        Uart_Receive_Msg.Reg_Num_H = Batt_Cell_Num>>8;
                        Uart_Receive_Msg.Reg_Num_L = Batt_Cell_Num;
                        Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                        // #ifdef USING_PRINTF
                        //     for (size_t i = 0; i < Batt_Cell_Num_2; i++)
                        //     {
                        //         printf("%x ",*(Uart_Reve_Point+i));
                        //     }
                        //     printf("\n");
                        // #endif
                        battbuffer[30] = Batt_Cell_Num;
                        memcpy(&battbuffer[31],Uart_Reve_Point,Batt_Cell_Num_2);
                        break;
                    }
                    case 2://读取温度
                    {
                        Uart_Receive_Msg.Reg_Begin_H = 0x00;
                        Uart_Receive_Msg.Reg_Begin_L = 0x06+Batt_Cell_Num;
                        Uart_Receive_Msg.Reg_Num_H = Batt_Temp_Num>>8;
                        Uart_Receive_Msg.Reg_Num_L = Batt_Temp_Num;
                        Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                        battbuffer[31+Batt_Cell_Num_2] = Batt_Temp_Num;
                        for (int i = 0; i < Batt_Temp_Num; i++)
                        {
                            battbuffer[32+Batt_Cell_Num_2+i] = *(Uart_Reve_Point+2*i+1);
                        }
                        // #ifdef USING_PRINTF
                        //     for (size_t i = 0; i < Batt_Temp_Num; i++)
                        //     {
                        //         printf("%x ",*(Uart_Reve_Point+i));
                        //     }
                        //     printf("\n");
                        // #endif
                        break;
                    }
                    case 3://读取总电压，目前保护板只有一个电压
                    {
                        Uart_Receive_Msg.Reg_Begin_H = 0x00;
                        Uart_Receive_Msg.Reg_Begin_L = 0x18+Batt_Cell_Num+Batt_Temp_Num;
                        Uart_Receive_Msg.Reg_Num_H = 0x00;
                        Uart_Receive_Msg.Reg_Num_L = 0x01;
                        Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                        battbuffer[19] = *(Uart_Reve_Point+0);//Link U
                        battbuffer[20] = *(Uart_Reve_Point+1);
                        battbuffer[21] = *(Uart_Reve_Point+0);//Pack U
                        battbuffer[22] = *(Uart_Reve_Point+1);
                        break;
                    }
                    case 4://读取状态及SOC
                    {
                        Uart_Receive_Msg.Reg_Begin_H = 0x00;
                        Uart_Receive_Msg.Reg_Begin_L = 0x09+Batt_Cell_Num+Batt_Temp_Num;
                        Uart_Receive_Msg.Reg_Num_H = 0x00;
                        Uart_Receive_Msg.Reg_Num_L = 0x04;
                        Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                        battbuffer[23] = *(Uart_Reve_Point+0)>>1;//mos状态
                        battbuffer[24] = *(Uart_Reve_Point+5);//SOC
                        battbuffer[25] = *(Uart_Reve_Point+7);//SOH
                        break;
                    }
                    case 5://读取均衡状态
                    {
                        Uart_Receive_Msg.Reg_Begin_H = 0x00;
                        Uart_Receive_Msg.Reg_Begin_L = 0x06+Batt_Cell_Num+Batt_Temp_Num;
                        Uart_Receive_Msg.Reg_Num_H = 0x00;
                        Uart_Receive_Msg.Reg_Num_L = 0x02;
                        Uart_Reve_Point = Uart_Receive_func(Uart_Receive_Msg,Uart_Rece_buffer);
                        memcpy(&battbuffer[26],Uart_Reve_Point,4);
                        break;
                    }
                    default:
                    {
                       PROC_Uart_STATE_SWITCH(PROCESS_Uart_STATE_IDLE);
                        break;
                    }
                }
                free(Uart_Rece_buffer);
                Rece_index++;
                break;
            }
            case PROCESS_Uart_STATE_SLEEP:
            {	 
                while(1)
                {
                    osDelay(3000);
                }           
                //此处休眠
                break;
            }
        }
    }
}
static void process2AppTask(void* arg)
{
	PROC_Can_STATE_SWITCH(PROCESS_STATE_IDLE);
    uint32_t Can_ID;
    NVIC_EnableIRQ(PadWakeup1_IRQn);
    Can_InitType param;
    Can_TxMsgType Can_TxMsg;
    param.baudrate = CAN_500Kbps;
    param.mode = REQOP_NORMAL;
    param.TxStdIDH = 0x00;
    param.TxStdIDL = 0x00;
    param.RxStdIDH[0] = 0x00;
    param.RxStdIDL[0] = 0x00;
    /*stdid 0000 0000 001x*/
    param.RxStdIDH[1] = 0x00;
    param.RxStdIDL[1] = 0x20;
    /*stdid 0000 0000 010x */
    param.RxStdIDH[2] = 0x00;
    param.RxStdIDL[2] = 0x40;
    /*stdid 0000 0000 011x*/
    param.RxStdIDH[3] = 0x00;
    param.RxStdIDL[3] =0x60;
    /*stdid 0000 0000 100x */
    param.RxStdIDH[4] = 0x00;
    param.RxStdIDL[4] = 0x80;
    /*stdid 0000 0000 101x*/
    param.RxStdIDH[5] = 0x00;
    param.RxStdIDL[5] =0xa0;
    param.packType = STD_PACK;
    HAL_Can_Init(param);
    int send_index = 0;
    while(1)
    {
        switch(gProc2State)
        {
            case PROCESS_STATE_IDLE:
            {
                HAL_Can_Receive(Can_Rece_buffer);
                send_index = 0;
                break;
            }
            case PROCESS_STATE_WORK:
            {
                switch(send_index)
                {
                    case 0:
                    {
                        Can_ID = 0x001;
                        for (int i = 0; i < 8; i++)
                        {
                            Can_TxMsg.Data[i] = battbuffer[i+31+send_index*8];
                        }
                        Can_TxMsg.stdIDH = Can_ID>>3;
                        Can_TxMsg.stdIDL = Can_ID<<5;
                        Can_TxMsg.DLC  = 8;
                        break;
                    }
                    case 1:
                    {
                        Can_ID = 0x013;
                        for (int i = 0; i < 8; i++)
                        {
                            Can_TxMsg.Data[i] = battbuffer[i+31+send_index*8];
                        }
                        Can_TxMsg.stdIDH = Can_ID>>3;
                        Can_TxMsg.stdIDL = Can_ID<<5;
                        Can_TxMsg.DLC  = 8;
                        break;
                    }
                    case 2:
                    {
                        Can_ID = 0x021;
                        for (int i = 0; i < 8; i++)
                        {
                            Can_TxMsg.Data[i] = battbuffer[i+31+send_index*8];
                        }
                        Can_TxMsg.stdIDH = Can_ID>>3;
                        Can_TxMsg.stdIDL = Can_ID<<5;
                        Can_TxMsg.DLC  = 8;
                        break;
                    }
                    case 3:
                    {
                        Can_ID = 0x031;
                        for (int i = 0; i < 4; i++)
                        {
                            Can_TxMsg.Data[i] = battbuffer[i+31+send_index*8];
                        }
                        Can_TxMsg.Data[4] = 0x00;
                        Can_TxMsg.Data[5] = 0x00;
                        Can_TxMsg.Data[6] = 0x00;
                        Can_TxMsg.Data[7] = 0x00;
                        Can_TxMsg.stdIDH = Can_ID>>3;
                        Can_TxMsg.stdIDL = Can_ID<<5;
                        Can_TxMsg.DLC  = 8;
                        break;
                    }
                    case 4:
                    {
                        Can_ID  = 0x101;
                        for (int i = 0; i < 4; i++)
                        { 
                            Can_TxMsg.Data[2*i] = 0x00;
                            Can_TxMsg.Data[2*i+1] = battbuffer[i+32+Batt_Cell_Num_2];
                        }
                        Can_TxMsg.stdIDH = Can_ID>>3;
                        Can_TxMsg.stdIDL = Can_ID<<5;
                        Can_TxMsg.DLC  = 8;
                        break;
                    }
                    default:
                    {
                       PROC_Can_STATE_SWITCH(PROCESS_STATE_IDLE);
                       Can_Rece_buffer[0]=0xff;
                    }
                }
                // #ifdef USING_PRINTF
                //     printf("CANID:%#x  Msg:  ",Can_ID);
                //     for (size_t i = 0; i < 8; i++)
                //     {
                //         printf("%x ",Can_TxMsg.Data[i]);
                //     }
                //     printf("\n");
                // #endif
                HAL_Can_Transmit(Can_TxMsg);
                #ifdef USING_PRINTF
                        printf("CAN发送：%x\n ",Can_ID);
                #endif
                send_index ++;	
                break;
            }
            case PROCESS_STATE_SLEEP:
            {    
                while(1)
                {
                    osDelay(3000);
                }                                     
                break;
            }
        }
    }
}
uint8_t bcc_chk(uint8_t* data, uint8_t length)
{
    uint8_t bcc_chk_return = 0x00;
    uint8_t count = 0;
    while (count<length)
    {
        bcc_chk_return^=data[count];
        count++;
    }
    return  bcc_chk_return;
}
void TcpCallBack(void)
{
    #ifdef USING_PRINTF
        printf("[%d]TcpCallBacl\n",__LINE__);
    #endif
}
void Tcp_Data_Assemble(uint8_t datatype)
{
    OsaUtcTimeTValue timestracture;
    appGetSystemTimeUtcSync(&timestracture);
    battbuffer[0] = timestracture.UTCtimer1>>16;
    battbuffer[0] = battbuffer[0] - 0x07D0;
    battbuffer[1] = timestracture.UTCtimer1>>8;
    battbuffer[2] = timestracture.UTCtimer1;
    battbuffer[3] = timestracture.UTCtimer2>>24;
    battbuffer[4] = timestracture.UTCtimer2>>16;
    battbuffer[5] = timestracture.UTCtimer2>>8;
    switch (datatype)
    {
    case 0x80:
    {
        battbuffer[6] = 0x80;//信息体标志，此处为电池信息
        battbuffer[7] = battbuffer[0];//年 
        battbuffer[8] = battbuffer[1];//月
        battbuffer[9] = battbuffer[2];//日
        battbuffer[10] = battbuffer[3];//时 0时区时间
        battbuffer[11] = battbuffer[4];//分
        battbuffer[12] = battbuffer[5];//秒

        battbuffer[13] = 0x1A;// 网络信号
        battbuffer[14] = 0x00;//故障等级
        battbuffer[15] = 0x00;//故障代码高
        battbuffer[16] = 0x00;//故障代码低

        data_index = 32+Batt_Cell_Num_2+Batt_Temp_Num;
        battbuffer[data_index] = 0x00;//电池状态
        data_index++;
        battbuffer[data_index] = 0x00;//是否加热
        data_index++;

        break;
    }
    default:
        break;
    }
    return;
}
static void process3AppTask(void* arg)
{
    CHAR SN[] = "GYTEST00000000001";
    CHAR   serverip[] = "47.97.127.222";
    UINT16 serverport = 8712;
    int TcpConnectID = -1;
    int TcpSendID = -1;
    int NB_send_len=59+Batt_Cell_Num_2+Batt_Temp_Num;//设定网络发送最大数值
	PROC_Can_STATE_SWITCH(PROCESS_STATE_IDLE);

    while(1)
    {
        switch(gProc3State)
        {
            case PROCESS_NB_STATE_IDLE:
            {
                break;
            }
            case PROCESS_NB_STATE_CONNECT:
            {
                while(TcpConnectID<0)
                {
                    TcpConnectID = tcpipConnectionCreate(1,PNULL,PNULL,serverip,serverport,TcpCallBack);
                }
                PROC_NB_STATE_SWITCH(PROCESS_STATE_WORK);
                break;
            }
            case PROCESS_NB_STATE_WORK:
            {
                uint8_t* TcpSendBuffer;
                TcpSendBuffer = (uint8_t *)malloc(NB_send_len);//申请发送的数据内存
                if (!TcpSendBuffer)
                {
                    #ifdef USING_PRINTF
                        printf("[%d]malloc error! \r\n",__LINE__);
                    #endif
                }
                memset(TcpSendBuffer,0x00,92);
                *(TcpSendBuffer+0) = 0x23;
                *(TcpSendBuffer+1) = 0x23;
                *(TcpSendBuffer+2) = 0x02;
                *(TcpSendBuffer+3) = 0xfe;
                memcpy(TcpSendBuffer+4,SN,17);
                *(TcpSendBuffer+21) = 0x01;//不加密
                Tcp_Data_Assemble(0x80);
                
                *(TcpSendBuffer+22) = data_index>>8;//数据长度
                *(TcpSendBuffer+23) = data_index;//数据长度

                memcpy(TcpSendBuffer+24,battbuffer,data_index);
                *(TcpSendBuffer+NB_send_len-1) = bcc_chk(TcpSendBuffer,NB_send_len-1);
                // #ifdef USING_PRINTF
                //     printf("[%d]sizeof:%d \r\n",__LINE__,sizeof(TcpSendBuffer)-1);
                // #endif
                // #ifdef USING_PRINTF
                //     printf("[%d]Tcpchk:%#X \r\n",__LINE__,*(TcpSendBuffer+91));
                // #endif
                // #ifdef USING_PRINTF
                //     printf("TcpSend:");
                //     for (int i = 0; i < NB_send_len; i++)
                //     {
                //         printf("%x ",*(TcpSendBuffer+i));
                //     }
                // #endif
                // #ifdef USING_PRINTF
                //         printf("\n ");
                // #endif
                TcpSendID  = tcpipConnectionSend(TcpConnectID,TcpSendBuffer,NB_send_len,PNULL,PNULL,PNULL);
                #ifdef USING_PRINTF
                        printf("网络发送：%d\n ",TcpSendID);
                #endif
                PROC_NB_STATE_SWITCH(PROCESS_STATE_IDLE);
                free(TcpSendBuffer);
                break;
            }
            case PROCESS_NB_STATE_SLEEP:
            {     
                while(1)
                {
                    osDelay(3000);
                }                                     
            }
        }
    }
}
/**
  \fn          process0Init(void)
  \brief       process0Init function.
  \return
*/
void process0Init(void)
{
    osThreadAttr_t task_attr;
#ifndef USING_PRINTF
    if(BSP_GetPlatConfigItemValue(PLAT_CONFIG_ITEM_LOG_CONTROL) != 0)
    {
        HAL_UART_RecvFlowControl(false);
    }
#endif

    memset(&task_attr,0,sizeof(task_attr));
    memset(gProcessTaskStack0, 0xA5,PROC_TASK_STACK_SIZE);
    task_attr.name = "Process0AppTask";
    task_attr.stack_mem = gProcessTaskStack0;
    task_attr.stack_size = PROC_TASK_STACK_SIZE;
    task_attr.priority = osPriorityNormal;//osPriorityBelowNormal;
    task_attr.cb_mem = &gProcessTask0;//task control block
    task_attr.cb_size = sizeof(StaticTask_t);//size of task control block

    osThreadNew(process0AppTask, NULL, &task_attr);
}
/**
  \fn          process1Init(void)
  \brief       process1Init function.
  \return
*/
void process1Init(void)
{
    osThreadAttr_t task_attr;
#ifndef USING_PRINTF
    if(BSP_GetPlatConfigItemValue(PLAT_CONFIG_ITEM_LOG_CONTROL) != 0)
    {
        HAL_UART_RecvFlowControl(false);
    }
#endif

    memset(&task_attr,0,sizeof(task_attr));
    memset(gProcessTaskStack1, 0xA5,PROC_TASK_STACK_SIZE);
    task_attr.name = "Process1AppTask";
    task_attr.stack_mem = gProcessTaskStack1;
    task_attr.stack_size = PROC_TASK_STACK_SIZE;
    task_attr.priority = osPriorityNormal;//osPriorityBelowNormal;
    task_attr.cb_mem = &gProcessTask1;//task control block
    task_attr.cb_size = sizeof(StaticTask_t);//size of task control block

    osThreadNew(process1AppTask, NULL, &task_attr);
}
/**
  \fn          process2Init(void)
  \brief       process2Init function.
  \return
*/
void process2Init(void)
{
    osThreadAttr_t task_attr;

    memset(&task_attr,0,sizeof(task_attr));
    memset(gProcessTaskStack2, 0xA5,PROC_TASK_STACK_SIZE);
    task_attr.name = "Process2AppTask";
    task_attr.stack_mem = gProcessTaskStack2;
    task_attr.stack_size = PROC_TASK_STACK_SIZE;
    task_attr.priority = osPriorityNormal;//osPriorityBelowNormal;
    task_attr.cb_mem = &gProcessTask2;//task control block
    task_attr.cb_size = sizeof(StaticTask_t);//size of task control block

    osThreadNew(process2AppTask, NULL, &task_attr);
}
void process3Init(void)
{
    osThreadAttr_t task_attr;

    memset(&task_attr,0,sizeof(task_attr));
    memset(gProcessTaskStack3, 0xA5,PROC_TASK_STACK_SIZE);
    task_attr.name = "Process3AppTask";
    task_attr.stack_mem = gProcessTaskStack3;
    task_attr.stack_size = PROC_TASK_STACK_SIZE;
    task_attr.priority = osPriorityNormal;//osPriorityBelowNormal;
    task_attr.cb_mem = &gProcessTask3;//task control block
    task_attr.cb_size = sizeof(StaticTask_t);//size of task control block

    osThreadNew(process3AppTask, NULL, &task_attr);
}
/**
  \fn          appInit(void)
  \brief       appInit function.
  \return
*/
void appInit(void *arg)
{   
    process0Init();//任务调度和检测程序
	process1Init();//Uart程序
    process2Init();//Can程序
    process3Init();//NB程序
}

/**
  \fn          int main_entry(void)
  \brief       main entry function.
  \return
*/
void main_entry(void) {

    BSP_CommonInit();
    osKernelInitialize();

    registerAppEntry(appInit, NULL);
    if (osKernelGetState() == osKernelReady)
    {
        osKernelStart();
    }
    while(1);
}