convert-box-mcu/BSP/TIM6_1MS.c

#include "TIM6_1MS.h"
#include "bsp.h"
#include "app_def.h"


#define BusTx_Check_STATE		GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_8)
extern unsigned char TIM1_Rev_flag;                          //表示正在接收总线数据，0表示当前未接收，1表示当前正在接收。

extern unsigned int LocalTime;
unsigned char   CallLineMode =0 ; 
U08 gtackvalid = 0;
U08 gfxq_cmd =0;

unsigned char BUS_SendBuf[4];                   //应用层发送数据
unsigned char BUS_SendBitBuf[30];                   //应用层发送中断位
//============================================   
static unsigned char BUS_SendInex=0;
// static unsigned char BUS_SendingBuf[4];           //定时器正在处理数据

static void s_frmBusTxNull(U16  prm) ;
static void s_frmBusTxEntenData4(U16  prm) ;
static void s_frmBusTxEntenData5(U16  prm) ;
static void s_frmBusTxEntenData6(U16  prm) ;
static void s_frmBusTxEntenData7(U16  prm) ;
static void s_frmBusTxEntenData8(U16  prm) ;
static void s_frmBusTxEntenData9(U16  prm) ;
static void s_frmBusTxRegeditQuest(U16  prm) ;
static void s_frmBusTxRegeditState(U16  prm) ;
static void s_frmBusTxCallMode(U16  prm) ;
static void s_frmBusTxEntenData20(U16  prm) ;
static void s_frmBusTxEntenData21(U16  prm) ;
static void s_frmBusTxSigAck(U16  prm);
static void s_frmBusTxEveAck(U16  prm) ;
static void s_frmBusTxFxq1(U16  prm);
static void s_frmBusTxFxq2(U16  prm);
//============================================ 
 unsigned char Bus_SendStart=0;

int TIM6_init(void)
{
    TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
    NVIC_InitTypeDef NVIC_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure; 
    
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM6,ENABLE);
    TIM_DeInit(TIM6);
    TIM_TimeBaseStructure.TIM_Prescaler = 72 - 1;        //72000000/72=1M
    TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
    TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
    TIM_TimeBaseStructure.TIM_Period = 100 - 1;            //初始值  F=1M/100=10KHz
    TIM_TimeBaseInit(TIM6,&TIM_TimeBaseStructure);
   
    //=========================================================
    TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
    TIM_ITConfig(TIM6,TIM_IT_Update,DISABLE);
    TIM_ClearFlag(TIM6, TIM_FLAG_Update);
    
    NVIC_InitStructure.NVIC_IRQChannel = TIM6_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);
    TIM_Cmd(TIM6, ENABLE);
    //=========================================================
   
    //PA9用于主端发码
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; 
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOA, &GPIO_InitStructure);
    GPIO_ResetBits(GPIOA,GPIO_Pin_9);

    //PA8 用于检测发码情况
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; 
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOA, &GPIO_InitStructure);

   gtackvalid =0;
    return 1;
    
}
void BUS_SendData(T_BUS_FRAME c)
{
     unsigned char i=0;
    //===========================
  //  while(BUS_SendInex>0);
  //  while(TIM1_Rev_flag>0);
    
    //===========================
    i     =     HI_BYTE(c.DaddressDate);
    i     +=    LO_BYTE(c.DaddressDate);
   c.DataType &=0x0F;
    i     +=     c.DataType ;
    c.DataType |=((i&0x0F)<<4);
    //===========================
      BUS_SendBuf[0]=HI_BYTE(c.DaddressDate);
      BUS_SendBuf[1]= LO_BYTE(c.DaddressDate);
      BUS_SendBuf[2]= c.DataType;
	//  处理数据
	BUS_SendBitBuf[0] =  ((BUS_SendBuf[0] >>0) &0x01);
	BUS_SendBitBuf[1] =  ((BUS_SendBuf[0] >>1) &0x01);
	BUS_SendBitBuf[2] =  ((BUS_SendBuf[0] >>2) &0x01);
	BUS_SendBitBuf[3] =  ((BUS_SendBuf[0] >>3) &0x01);
	BUS_SendBitBuf[4] =  ((BUS_SendBuf[0] >>4) &0x01);
	BUS_SendBitBuf[5] =  ((BUS_SendBuf[0] >>5) &0x01);
	BUS_SendBitBuf[6] =  ((BUS_SendBuf[0] >>6) &0x01);
	BUS_SendBitBuf[7] =  ((BUS_SendBuf[0] >>7) &0x01);	

	BUS_SendBitBuf[8] =  ((BUS_SendBuf[1] >>0) &0x01);
	BUS_SendBitBuf[9] =  ((BUS_SendBuf[1] >>1) &0x01);
	BUS_SendBitBuf[10] =  ((BUS_SendBuf[1] >>2) &0x01);
	BUS_SendBitBuf[11] =  ((BUS_SendBuf[1] >>3) &0x01);
	BUS_SendBitBuf[12] =  ((BUS_SendBuf[1] >>4) &0x01);
	BUS_SendBitBuf[13] =  ((BUS_SendBuf[1] >>5) &0x01);
	BUS_SendBitBuf[14] =  ((BUS_SendBuf[1] >>6) &0x01);
	BUS_SendBitBuf[15] =  ((BUS_SendBuf[1] >>7) &0x01);		

	BUS_SendBitBuf[16] =  ((BUS_SendBuf[2] >>0) &0x01);
	BUS_SendBitBuf[17] =  ((BUS_SendBuf[2] >>1) &0x01);
	BUS_SendBitBuf[18] =  ((BUS_SendBuf[2] >>2) &0x01);
	BUS_SendBitBuf[19] =  ((BUS_SendBuf[2] >>3) &0x01);
	BUS_SendBitBuf[20] =  ((BUS_SendBuf[2] >>4) &0x01);
	BUS_SendBitBuf[21] =  ((BUS_SendBuf[2] >>5) &0x01);
	BUS_SendBitBuf[22] =  ((BUS_SendBuf[2] >>6) &0x01);
	BUS_SendBitBuf[23] =  ((BUS_SendBuf[2] >>7) &0x01);		
	
	
    //===========================
    	Bus_SendStart=1;
}

void BUS_SendData2(T_BUS_FRAME c)
{
     unsigned char i=0;
    //===========================
  //  while(BUS_SendInex>0);
  //  while(TIM1_Rev_flag>0);
    
    //===========================

     c.DataType &=0x0F;
  
    //===========================
	    BUS_SendBuf[0]= (c.DataType <<4);
			BUS_SendBuf[0] |=  (HI_BYTE(c.DaddressDate)>>4);
			BUS_SendBuf[1] = ((HI_BYTE(c.DaddressDate)&0x0f) <<4);
      BUS_SendBuf[1] |= (LO_BYTE(c.DaddressDate)>>4);
      BUS_SendBuf[2]= (LO_BYTE(c.DaddressDate)&0x0f);
	
	    i=(BUS_SendBuf[0]+ BUS_SendBuf[1]+(BUS_SendBuf[2]&0x0F))&0x0F;
			BUS_SendBuf[2] |= ((i&0x0F)<<4);
	
    //  BUS_SendBuf[0]=HI_BYTE(c.DaddressDate);
    //  BUS_SendBuf[1]= LO_BYTE(c.DaddressDate);
    //  BUS_SendBuf[2]= c.DataType;
	//  处理数据
	BUS_SendBitBuf[0] =  ((BUS_SendBuf[0] >>0) &0x01);
	BUS_SendBitBuf[1] =  ((BUS_SendBuf[0] >>1) &0x01);
	BUS_SendBitBuf[2] =  ((BUS_SendBuf[0] >>2) &0x01);
	BUS_SendBitBuf[3] =  ((BUS_SendBuf[0] >>3) &0x01);
	BUS_SendBitBuf[4] =  ((BUS_SendBuf[0] >>4) &0x01);
	BUS_SendBitBuf[5] =  ((BUS_SendBuf[0] >>5) &0x01);
	BUS_SendBitBuf[6] =  ((BUS_SendBuf[0] >>6) &0x01);
	BUS_SendBitBuf[7] =  ((BUS_SendBuf[0] >>7) &0x01);	

	BUS_SendBitBuf[8] =  ((BUS_SendBuf[1] >>0) &0x01);
	BUS_SendBitBuf[9] =  ((BUS_SendBuf[1] >>1) &0x01);
	BUS_SendBitBuf[10] =  ((BUS_SendBuf[1] >>2) &0x01);
	BUS_SendBitBuf[11] =  ((BUS_SendBuf[1] >>3) &0x01);
	BUS_SendBitBuf[12] =  ((BUS_SendBuf[1] >>4) &0x01);
	BUS_SendBitBuf[13] =  ((BUS_SendBuf[1] >>5) &0x01);
	BUS_SendBitBuf[14] =  ((BUS_SendBuf[1] >>6) &0x01);
	BUS_SendBitBuf[15] =  ((BUS_SendBuf[1] >>7) &0x01);		

	BUS_SendBitBuf[16] =  ((BUS_SendBuf[2] >>0) &0x01);
	BUS_SendBitBuf[17] =  ((BUS_SendBuf[2] >>1) &0x01);
	BUS_SendBitBuf[18] =  ((BUS_SendBuf[2] >>2) &0x01);
	BUS_SendBitBuf[19] =  ((BUS_SendBuf[2] >>3) &0x01);
	BUS_SendBitBuf[20] =  ((BUS_SendBuf[2] >>4) &0x01);
	BUS_SendBitBuf[21] =  ((BUS_SendBuf[2] >>5) &0x01);
	BUS_SendBitBuf[22] =  ((BUS_SendBuf[2] >>6) &0x01);
	BUS_SendBitBuf[23] =  ((BUS_SendBuf[2] >>7) &0x01);		
	
	
    //===========================
    	Bus_SendStart=1;
}

void BUSMODE_SendTick(void)
{
   	static U08 laytime =0;
		static U08 u8cnt1 =0;
	  static U08 u8cnt2 =0;
		static U08 u8line =0xff;
  	static U08 u8oldline =0xff;
	
		laytime ++;	
	  if ( laytime <30)  //35*30 =1s
		{
				return;
		} else {
			laytime = 100;
		}
	
	 GpioLineCheckInputVal();
	 if (GpioLineCheckInputVal()) {
		 u8cnt1 ++;
		 u8cnt2 =0;
			if (u8cnt1 >30) {
			  	u8cnt1 =0;
					u8line = 1; //3线
					if ( u8line == u8oldline) {
						return;
					}
				  CallLineMode =1;   //1：三线制 0:两线制
					u8oldline =1;
				   OSQPost(BusMsgQueue, BUS_MSG_CALLMODE, TO_WORD(0xff,'Y'));
		       OSQPost(BusMsgQueue, BUS_MSG_CALLMODE, TO_WORD(0xff,'Y'));  
		       OSQPost(BusMsgQueue, BUS_MSG_CALLMODE, TO_WORD(0xff, 'Y'));   
					 GpioSwLineOutput_L;
			}
	  } else {
			 u8cnt2 ++;
		  u8cnt1 =0;
			if (u8cnt2 >30) {
			  	u8cnt2 =0;
					u8line = 0; //2线
					if ( u8line == u8oldline) {
						return;
					}
				  CallLineMode =0;   //1：三线制 0:两线制
					u8oldline =0;
				   OSQPost(BusMsgQueue, BUS_MSG_CALLMODE, TO_WORD(0xff, 'N'));
		       OSQPost(BusMsgQueue, BUS_MSG_CALLMODE, TO_WORD(0xff, 'N'));  
		       OSQPost(BusMsgQueue, BUS_MSG_CALLMODE, TO_WORD(0xff,  'N'));    
					GpioSwLineOutput_H;
			}
			
		}

}


//注:1ms中断  改0.1ms中断
void TIM6_IRQHandler (void)
{
    static U08 flag=0; 
    if(TIM_GetITStatus(TIM6, TIM_IT_Update)== SET)
    {
        TIM_ClearITPendingBit(TIM6 , TIM_FLAG_Update); 
        //==================================================
         if(flag>=10)
         {
            GPIOA->BSRR = GPIO_Pin_9;           //总线为低电平
            flag--;
            return;    
         }
         else if((flag<=9) && (flag!=0))
         {
            GPIOA->BRR = GPIO_Pin_9;            //总线为高电平
            flag --;
            return;             
         }
        if((BUS_SendInex>0)&&(flag==0))
        {      
            if(BUS_SendInex==1)                 //起始位：总线5ms低电平
            { 
                 flag=41;//41-9 =3.3ms
                 GPIOA->BSRR = GPIO_Pin_9;
                 BUS_SendInex++;
            }
            else if(BUS_SendInex<(24+3))
            {
        	   if (BUS_SendBitBuf[BUS_SendInex-2]) {  //数据位1：2ms低电平 
			 flag= 27;
		} else {                               //数据位0：1ms低电平
			 flag= 17;
		}  				
		 GPIOA->BSRR = GPIO_Pin_9;
                BUS_SendInex++;
            }
            else if(BUS_SendInex==(24+3))
            {					
                flag=0; 
		 GPIOA->BRR = GPIO_Pin_9;  
                BUS_SendInex++;               
            }
            else
            {
                BUS_SendInex=0;
                GPIOA->BRR = GPIO_Pin_9;  
                flag=0;
                TIM_ITConfig(TIM6,TIM_IT_Update,DISABLE); 
            }
         } 
        //==================================================

    }
}

const fp_prm arryBusTxTbl[NomOfBusTxMsg] = {
    s_frmBusTxNull,
    s_frmBusTxEntenData4,    //BUS_MSG_EXTENDATA4
    s_frmBusTxEntenData5,    //BUS_MSG_EXTENDATA5
    s_frmBusTxEntenData6,    //BUS_MSG_EXTENDATA6
    s_frmBusTxEntenData7,    //BUS_MSG_EXTENDATA7
    s_frmBusTxEntenData8,    //BUS_MSG_EXTENDATA8
    s_frmBusTxEntenData9,    //BUS_MSG_EXTENDATA9
    s_frmBusTxRegeditQuest,    //BUS_MSG_REGEDITQUEST
    s_frmBusTxRegeditState,    //BUS_MSG_REGEDITSTATE
    s_frmBusTxCallMode,   // BUS_MSG_CALLMODE
	  s_frmBusTxEntenData20,    //BUS_MSG_EXTENDATA20
	  s_frmBusTxEntenData21,    //BUS_MSG_EXTENDATA21
	  s_frmBusTxSigAck,      //BUS_MSG_SIGINACK
	  s_frmBusTxEveAck,  //BUS_MSG_EVEACK
	  s_frmBusTxFxq1,  //BUS_MSG_FXQ1
	  s_frmBusTxFxq2,  //BUS_MSG_FXQ2
};

/*----------------------------------------------------------------------
// Function name    : BUS_Rev_TxTask
// Input  parameter : 
// Output parameter : 
// Use  Function    : 数据约65ms一帧
// Reserve  date    : 09:18am, 7.July.2019, written by dwd
 ----------------------------------------------------------------------*/
void BUS_Rev_TxTask(void)
{
	static U08 u8cnt =0;
	T_MESSAGE   *pmsg;

	
	if (Bus_SendStart ) {  //15*(5+1) =90ms后发下一帧90-65,间隔25MS
			u8cnt ++;
			if (u8cnt >=5) {
					u8cnt =0;
					Bus_SendStart =0;
				}
			return;
	} else {
		u8cnt =0;
	}

	if (BufSentTime)  { 
			return;
	} 
	pmsg = OSQGet(BusMsgQueue);

	if ((pmsg->id) &&(pmsg->id < NomOfBusTxMsg)) {
		arryBusTxTbl[pmsg->id](pmsg->prm);
	}	
}

static void s_frmBusTxNull(U16  prm) 
{

	prm =prm;

}

static void s_frmBusTxEntenData4(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 4;
	  BUS_SendData(brm);
        BUS_SendInex=1;

        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
         if (gtackvalid ) {
		 	gtackvalid --;
			   OSQPost(BusMsgQueue, BUS_MSG_EXTENDATA4, prm);
         	}
 
}


static void s_frmBusTxEntenData5(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 5;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
	    if (gtackvalid ) {
		 	gtackvalid --;
			   OSQPost(BusMsgQueue, BUS_MSG_EXTENDATA5, prm);
         	}
 
}

static void s_frmBusTxEntenData6(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 6;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}

static void s_frmBusTxEntenData7(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 7;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}

static void s_frmBusTxEntenData20(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 2;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}


static void s_frmBusTxEntenData21(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 3;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}

static void s_frmBusTxSigAck(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 1;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}

static void s_frmBusTxEntenData8(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 8;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}

static void s_frmBusTxEntenData9(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 9;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
 
}

static void s_frmBusTxRegeditQuest(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 0xd;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE); 
}


static void s_frmBusTxRegeditState(U16  prm) 
{
       T_BUS_FRAME  brm = {0};

	   brm.DaddressDate = prm;
	   brm.DataType = 0xe;
	  BUS_SendData(brm);
        BUS_SendInex=1;
        TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
}

static void s_frmBusTxCallMode(U16  prm) 
{
		T_BUS_FRAME  brm = {0};

		brm.DaddressDate = prm;
		brm.DataType = 0xf;
		BUS_SendData(brm);
		BUS_SendInex=1;
		TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
}

static void s_frmBusTxEveAck(U16  prm) 
{
		T_BUS_FRAME  brm = {0};

		brm.DaddressDate = prm;
		brm.DataType = 10;
		BUS_SendData(brm);
		BUS_SendInex=1;
		TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
}

static void s_frmBusTxFxq1(U16  prm) 
{
		T_BUS_FRAME  brm = {0};

		brm.DaddressDate = prm;
		brm.DataType = gfxq_cmd;
	
		BUS_SendData2(brm);
		BUS_SendInex=1;
		TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
}

static void s_frmBusTxFxq2(U16  prm) 
{
		T_BUS_FRAME  brm = {0};

		brm.DaddressDate = prm;
		brm.DataType = gfxq_cmd|0x08;
		
		BUS_SendData2(brm);
		BUS_SendInex=1;
		TIM_ITConfig(TIM6,TIM_IT_Update,ENABLE);
}