コード例 #1
0
ファイル: command.c プロジェクト: jiankangshiye/DJYOS
//----初始化命令行设备---------------------------------------------------------
//功能: 如名
//参数: 无
//返回: 无意义
//-----------------------------------------------------------------------------
ptu32_t ModuleInstall_Cmd(ptu32_t para)
{

    tagDevHandle cmd_dev;


    pMultiplexCmd = NULL;
    MplCmdStatus = CN_MULTIPLEX_SENSINGBIT_WRITE;//初始时可写不可读
    Ring_Init(  &recv_ring_buf,
                (u8 *)cmd_ptcl_recv_buf,
                cmd_buf_len);

    //以下建立windows 终端输入设备
    cmd_dev = Driver_DeviceCreate( NULL,"windows_cmd",
                                NULL,NULL,
                               (devWriteFunc) cmd_DriverWrite,
                               (devReadFunc ) cmd_DriverRead,
                               (devCtrlFunc ) cmd_DriverCtrl,
                               cmd_MultiplexAdd,
                               0
                               );
    if(cmd_dev == NULL)
        goto exit_from_add_device;
//    pg_cmd_hdl = Driver_OpenDevice("windows_cmd",O_RDWR,0);      //打开右手句柄
    Int_IsrConnect(cn_int_line_cmd,cmd_int);
    Int_SettoAsynSignal(cn_int_line_cmd);
    Int_RestoreAsynLine(cn_int_line_cmd);
    win32_scanf = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)win32_scanf_pro, 0,
                                     0, NULL );
    SetThreadAffinityMask( win32_scanf, 1 );

    hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
    hStdIn = GetStdHandle(STD_INPUT_HANDLE);
/*    hNewScreenBuffer = CreateConsoleScreenBuffer(
                       GENERIC_READ | GENERIC_WRITE,          // read/write access
                       FILE_SHARE_READ | FILE_SHARE_WRITE,    // shared
                       NULL,                    // default security attributes
                       CONSOLE_TEXTMODE_BUFFER, // must be TEXTMODE
                       NULL);                   // reserved; must be NULL
    SetConsoleActiveScreenBuffer(hNewScreenBuffer);
*/
    return 1;

exit_from_add_device:
    return 0;
}
コード例 #2
0
ファイル: cpu_peri_can.c プロジェクト: djyos/djyos
/*******************************************************************************
功能:CAN设备的初始化函数,初始化中断控制器,申请内存,初始化器件。
参数:byIndex--CAN控制器编号,0~1.
输出:true--初始化成功,false-初始化失败。
说明:
*********************************************************************************/
bool_t CAN_Hard_Init(uint8_t byCanNo,uint32_t baudrate,CanFilterConfPara \
		* pFilterConfPara)
{
	tagCanReg *pCan;
	static uint8_t flag=0;
	uint32_t i=0;
	CAN_DevCtrl *CAN_DevCtrlTempptr=NULL;
	struct RingBuf *rxRingBuf=NULL;
	if(byCanNo==0)
	{
      pCan=(tagCanReg *)CAN1_BASE;
	}
	else if(byCanNo==1)
	{
	  pCan=(tagCanReg *)CAN2_BASE;
	}
	else
		return false;
	if(!flag)
	{
		if(__CAN_MemInit()==false)
		{
			printf("CAN Dev Control Block malloc failed.\r\n");
			return false;
		}
		//初始化接收环形缓冲区
		for(i=0;i<CN_CAN_NUM;i++)
		{
			CAN_DevCtrlTempptr=CAN_DevCtrlPtr+i;
			rxRingBuf=CAN_DevCtrlTempptr->RcvRing;
			Ring_Init(rxRingBuf,rxRingBuf->buf,CN_CAN_RX_BUF_SIZE);
		}
		flag++;
	}

	CAN_DevCtrlTempptr=CAN_DevCtrlPtr+byCanNo;
    CAN_DevCtrlTempptr->BaudRate=baudrate;
    CAN_DevCtrlTempptr->RcvFlag=false;

    __CAN_GpioConfig(byCanNo);

	//Exit from sleep mode
	pCan->MCR&=(~(uint32_t)CAN_MCR_SLEEP);
	//Request init
	pCan->MCR|=CAN_MCR_INRQ;
	//Wait the acknowledge
	while((pCan->MSR&CAN_MSR_INAK)!=CAN_MSR_INAK)
	{
		i++;
		if(i>1000000)
		{
			return false;
		}
	}
	//Disable time triggered communication mode
	pCan->MCR&=~(uint32_t)CAN_MCR_TTCM;
	//Set automatic bus-off management
//	pCan->MCR|=CAN_MCR_ABOM;
	pCan->MCR&=~(uint32_t)CAN_MCR_ABOM;
	//Set automatic wake-up mode
//	pCan->MCR|=CAN_MCR_AWUM;
	pCan->MCR&=~(uint32_t)CAN_MCR_AWUM;
	//Set no automatic retransmission
	pCan->MCR&=~(uint32_t)CAN_MCR_NART;      //todo
	//Set transmit FIFO priority (first in first out)
	pCan->MCR|=CAN_MCR_TXFP;
	//Set recv FIFO locked mode
	pCan->MCR&=~(uint32_t)CAN_MCR_RFLM;

	//Set the bit timing register  APB1上 54MHz
	__CAN_SetBaudRate(pCan,baudrate);
   //Set loopback test mode
//	pCan->BTR|=CAN_BTR_LBKM;   //todo debug for test
//
//	if(gs_bLoopBackFlag)
//	{
//		pCan->BTR|=CAN_BTR_LBKM;
//	}
	//Set filter configuration
	if(pFilterConfPara!=NULL)
	{
		__CAN_ConfigFilter(pFilterConfPara);
	}

	 //Init int
	__CAN_IntInit(byCanNo);
	//Enabel Recv Fifo(FMPIE/FFIE/FOVIE) EPVIE BOFIE LECIE ERRIE interrupt
	pCan->IER|=CAN_IER_FMPIE0|CAN_IER_FFIE0|CAN_IER_FOVIE0|CAN_IER_FMPIE1\
		|CAN_IER_FFIE1|CAN_IER_FOVIE1|CAN_IER_BOFIE|CAN_IER_LECIE|CAN_IER_ERRIE;
	//Request leave init
	pCan->MCR&=~(uint32_t)CAN_MCR_INRQ;
	//Wait the acknowledge
	i=0;
	while((pCan->MSR&CAN_MSR_INAK)!=CAN_MSR_INAK)
	{
		i++;
		if(i>1000000)
		{
			return false;
		}
	}
	return true;
}