motor_ctl-1/3.BasicFunction/Source/uart_J.c

/**
  ******************************************************************************
  * @file    uart_J.c
  * @author  
  * @version V1.0.0
  * @date    23-12-2015
  * @brief  uart_J function.
  ******************************************************************************
  *
  * COPYRIGHT(c) 2015 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "uart_J.h"
#include "string.h"
#include "usart.h"
#include "canAppl.h"
#include "syspar.h"
#include "bikebrake.h"
#include "bikethrottle.h"

/******************************
 *
 *  Parameter
 *
 ******************************/
J_OBC2MCInfo_Struct_t J_stOBC2MCInfo;

/******************************
 *
 *  Functions
 *
 ******************************/
/***************************************************************
 Function: 
 Description: OBC set MC parameter(轮径 电流阈值/功率阈值 限速值)
 Call by: 
 Input Variables: N/A
 Output/Return Variables: N/A
 Subroutine Call: N/A;
 Reference: N/A
****************************************************************/
void J_OBCSetPara(JOBC_SetInfo_Struct_t obc_setinfo)
{
    UWORD SpeedLimitation = 0;
    UWORD WheelPerimeter = 0;
    /*参数设定*/
    
    /*限速阈值更新*/
    SpeedLimitation = (UWORD)(obc_setinfo.Set_Bit.ucSpeedLimitation + 10);
    if(MC_UpcInfo.stAssistInfo.uwAssistLimitBikeSpdStart != SpeedLimitation)
    {
        MC_UpcInfo.stAssistInfo.uwAssistLimitBikeSpdStart = SpeedLimitation;
        MC_UpcInfo.stAssistInfo.uwAssistLimitBikeSpdStop = SpeedLimitation + 2;
        MC_UpcInfo.stBikeInfo.uwThrottleMaxSpdKmH = SpeedLimitation;
        MC_UpcInfo.stBikeInfo.uwSaveFlg = 1;
        MC_UpcInfo.stAssistInfo.uwSaveFlg = 1;
        cp_stFlg.ParaSaveEEFlg = TRUE;
        cp_stFlg.ParaUpdateFlg = TRUE;
        cp_stFlg.ParaAInfoUpdateFlg = TRUE;
        cp_stFlg.ParaBikeInfoUpdateFlg = TRUE;
        cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
    }
    
    /*轮径*/
    /*轮径更新*/
    if(obc_setinfo.Set_Bit.ucWheelDiameterCode <= 5)
    {
        WheelPerimeter = (obc_setinfo.Set_Bit.ucWheelDiameterCode*2 + 16) * 8;    //3.14*2.54=7.9756=8
    }
    else if(obc_setinfo.Set_Bit.ucWheelDiameterCode == 6)
    {
        WheelPerimeter = 219;    //3.14*700mm=2198mm
    }
    else
    {
        WheelPerimeter = 223;    //3.14*2.54*28
    }
    if(MC_UpcInfo.stBikeInfo.uwWheelPerimeter != WheelPerimeter)
    {
        MC_UpcInfo.stBikeInfo.uwWheelPerimeter = WheelPerimeter;
        MC_UpcInfo.stBikeInfo.uwSaveFlg = 1;
        cp_stFlg.ParaSaveEEFlg = TRUE;
        cp_stFlg.ParaUpdateFlg = TRUE;
        cp_stFlg.ParaBikeInfoUpdateFlg = TRUE;
        cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
    }
}
/***************************************************************
 Function: ;
 Description: Get OBC GearSt and LightControl information
 Call by: 
 Input Variables: N/A
 Output/Return Variables: N/A
 Subroutine Call: N/A;
 Reference: N/A
****************************************************************/
void J_USART_DataProcess(USART_Buf_TypeDef* ptUartTx, UBYTE* Data)
{
    /*数据获取*/
    memcpy(&J_stOBC2MCInfo.stCtrlInfo, &Data[1], 1);
    memcpy(&J_stOBC2MCInfo.stSetInfo, &Data[2], 1);
    
    /*数据更新*/
    if(Data[0] == 0x53)
    {
        MC_ControlCode.GearSt = MC_GearSt_OFF;//起始符发送 S，此时需控制器停止电机驱动
    }
    else if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.Walk == 1)
    {
        MC_ControlCode.GearSt = MC_GearSt_WALK;
    }
    else if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.ucGearSt == 5)
    {
        MC_ControlCode.GearSt = MC_GearSt_SMART;
    }
    else if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.ucGearSt == 4)               
    {
        MC_ControlCode.GearSt = MC_GearSt_Torque_TURBO;
    }
    else if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.ucGearSt == 3)
    {
        MC_ControlCode.GearSt = MC_GearSt_Torque_SPORT;
    }
    else if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.ucGearSt == 2)
    {
        MC_ControlCode.GearSt = MC_GearSt_Torque_NORM;
    }
    else if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.ucGearSt == 1)
    {
        MC_ControlCode.GearSt = MC_GearSt_Torque_ECO;
    }  
    else
    {
        MC_ControlCode.GearSt = MC_GearSt_OFF;
    }
    
    if(J_stOBC2MCInfo.stCtrlInfo.Ctrl_Bit.Light == 1)                           //大灯
    {
        MC_ControlCode.LightSwitch = MC_LightSwitch_ON;
    }
    else
    {
        MC_ControlCode.LightSwitch = MC_LightSwitch_OFF;
    }
    
    MC_RunInfo.GearSt = MC_ControlCode.GearSt;           //当前助力档位更新
    MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch; //大灯状态更新
    ulOBC_ComTimeOutCount = cp_ulSystickCnt;
    
    //J_OBCSetPara();//参数更新
    
    J_SendData_OBC(ptUartTx,Data[3]);
}
/***************************************************************
 Function: 
 Description: Send Data to OBC
 Call by: 
 Input Variables: N/A
 Output/Return Variables: N/A
 Subroutine Call: N/A;
 Reference: N/A
****************************************************************/
void J_SendData_OBC(USART_Buf_TypeDef* ptUartTx, UBYTE checkAdjust)
{
    UBYTE i = 0;
    UBYTE databuf[8] = {0};
    UWORD checkxor = 0;
    UBYTE datalen = 8;
    UWORD Speed = 0;
    UBYTE Current = 0, Vlot = 0, errorCode = 0;
    
    /*数据发送*/
    if(1 == MC_ErrorCode.ERROR_Bit.Protect_UnderVoltage)
    {
        Vlot = 0;//欠压
    }
    else if(MC_RunInfo.SOC == 100)
    {
        Vlot = 5; //100%
    }
    else
    {
        Vlot = (UBYTE)((MC_RunInfo.SOC / 20) + 1);//1:0-19; 2:20-39; 3:40-59; 4:60-79; 5:80-99
    }
    
    Current = (UBYTE)(abs(MC_RunInfo.BusCurrent/1000)*3);//电流
    
    if(bikespeed_stFreGetOut.uwLPFFrequencyPu == 0)
    {
        Speed = 0;
    }
    else
    {
        Speed = (UWORD)((SQWORD)(1000 << 20) / bikespeed_stFreGetOut.uwLPFFrequencyPu / FBASE); //车轮转动一圈时间，ms
    }
    
    if(1 == MC_ErrorCode.ERROR_Bit.Protect_OverCurrent)
    {
        errorCode = 0x21;//电流异常
    }
    else if(1 == MC_ErrorCode.ERROR_Bit.Fault_Throttle)
    {
        errorCode = 0x22;//转把异常
    }
    else if(1 == MC_ErrorCode.ERROR_Bit.Fault_PhaseLine)
    {
        errorCode = 0x23;//电机缺相
    }
    else if(1 == MC_ErrorCode.ERROR_Bit.Fault_HallSensor)
    {
        errorCode = 0x24;//电机霍尔异常
    }
    /*else if(0)
    {
        errorCode = 0x25;//刹车异常
    }*/
    
    databuf[0] = 0x46;//'F'
    databuf[1] = Vlot;
    databuf[2] = Current;
    databuf[3] = (UBYTE)((Speed & 0xFF00)>>8);
    databuf[4] = (UBYTE)(Speed & 0xFF);
    databuf[5] = checkAdjust;
    databuf[6] = errorCode;
 
    for(i=1; i<(datalen-1); i++)
    {
        checkxor ^= databuf[i];
    }
    
    databuf[datalen-1] = checkxor;
    
    for(i=0; i<datalen; i++)
    {
        UART_PutChar(ptUartTx, databuf[i]);
    }
}
/***************************************************************
 Function: 
 Description: Get Uart Data following the protocol
 Call by: 
 Input Variables: N/A
 Output/Return Variables: N/A
 Subroutine Call: N/A;
 Reference: N/A
****************************************************************/
void J_USART_RxData_Process(USART_Buf_TypeDef* ptUartTx, UBYTE* buf, UWORD dataCount)
{
    static UBYTE Data[255];
    //UWORD Cmd, ID;
    UWORD i;
    UBYTE CheckXorResult=0, CheckXorData=0;
	
    if(dataCount == 6)
    {
        if((buf[0] == 0x46) || (buf[0] == 0x53))//帧头'F' 'S'
        {
            if(buf[dataCount-1] == 0x0D)//帧尾
            {
                for(i=0; i<dataCount; i++)//数据
                {
                    Data[i] = buf[i];
                }
                CheckXorData = buf[dataCount-2];//异或校验
                
                for(i = 1; i<(dataCount-2); i++)
                {
                    CheckXorResult ^= Data[i];
                }

                if(CheckXorData == CheckXorResult)// 校验和正常
                {                          
                    J_USART_DataProcess(ptUartTx, &Data[0]);
                }
            }
        }
    }
}

/************************ (C) END OF FILE *********************************/