mainfrm.cpp

TMS320VC5502的USB通讯程序

 //   SleepEx(250,0);
	/*按默认的配置，读回Endpoint6的数据并显示*/
	bulkControl.pipeNum = 2;
	buffer = &recievedat[0];
	length = theApp.m_USBbufferlong;
	Sx2BulkdataTrans( &bulkControl,
					  buffer,
					  length,
					  &recnBytes);
	/*显示读回数据*/
	theApp.Out("The data read from the endpiont 6:\n");
	theApp.Out("The data is oven data.\n");
	for(i = 0; i<64 ;)
	{
		int j = 0;
		bool drawover = FALSE;
		for(j = 0 ;j<9;j++)
		{
			if(i+j ==63)
			{
				theApp.Out("00%04d\n",(buffer[i+j]&0xff));
				drawover = TRUE;
				break;
			}
			else
			{
				theApp.Out("00%04d    ",(buffer[i+j]&0xff));
			}
		}
		if(drawover)
		{
			break;
		}
		i = i +9;
		theApp.Out("00%04d\n",(buffer[i]&0xff));
		i= i +1;
	}
	myRequest.direction = 0;
	myRequest.index = 0;
	myRequest.value = 3;
	myRequest.request =0xb6;
	// vendor specific request type (2)
	myRequest.requestType=2; 
    // recepient is device (0)
	myRequest.recepient=0;
	venderlong = 0;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	/*按默认的配置，读回Endpoint6的数据并显示*/
	bulkControl.pipeNum = 3;
	buffer = &recievedat[0];
	length = theApp.m_USBbufferlong;
	Sx2BulkdataTrans( &bulkControl,
					  buffer,
					  length,
					  &recnBytes);
	/*显示读回数据*/
	theApp.Out("The data read from the endpiont 8:\n");
	theApp.Out("The data is odd data.\n");
	for(i = 0; i<64 ;)
	{
		int j = 0;
		bool drawover = FALSE;                                                 
		for(j = 0 ;j<9;j++)
		{
			if(i+j == 63)
			{
				theApp.Out("00%04d\n",(buffer[i+j]&0xff));
				drawover = TRUE;
				break;
			}
			else
			{
				theApp.Out("00%04d    ",(buffer[i+j]&0xff));
			}
		}
		if(drawover)
		{
			break;
		}
		i = i +9;
		theApp.Out("00%04d\n",(buffer[i]&0xff));
		i= i +1;
	}
}

void CMainFrame::OnBulkWrite() 
{
	//BULK数据的写操作
	int i = 0;
	char *buffer;
	char senddat[512] = {0};
    ULONG length;
    BULK_TRANSFER_CONTROL bulkControl;
	int recnBytes = 0;
	/*写Endpoint2*/
	bulkControl.pipeNum = 0;
	for(i = 0;i<512;i++)
	{
		senddat[i] = i;
	}
	buffer = &senddat[0];
	length =theApp.m_USBbufferlong;
	Sx2BulkdataTrans( &bulkControl,
					  buffer,
					  length,
					  &recnBytes);
	/*读回Endpoint6，并显示*/
	bulkControl.pipeNum = 2;
	for(i = 0;i<512;i++)
	{
		senddat[i] = 0;
	}
	buffer = &senddat[0];
	length = theApp.m_USBbufferlong;
	Sx2BulkdataTrans( &bulkControl,
					  buffer,
					  length,
					  &recnBytes);
	/*显示读回数据*/
	theApp.Out("The data send to the endpiont2 is:\n0,1,2,3.......to 0x3f.\n");
	theApp.Out("The data read from the endpiont 6:\n");
	for(i = 0; i<64 ;)
	{
		int j = 0;
		bool drawover = FALSE;
		for(j = 0 ;j<9;j++)
		{
			if(i+j == 63)
			{
				theApp.Out("0x%04x\n",(buffer[i+j]&0xff));
				drawover = TRUE;
				break;
			}
			else
			{
				theApp.Out("0x%04x    ",(buffer[i+j]&0xff));
			}
		}
		if(drawover)
		{
			break;
		}
		i = i +9;
		theApp.Out("0x%04x\n",(buffer[i]&0xff));
		i= i +1;
	}
	/*写Endpoint4*/
	bulkControl.pipeNum = 1;
	for(i = 0;i<theApp.m_USBbufferlong;i++)
	{
		senddat[i] = 0x3F-i;
	}
	buffer = &senddat[0];
	length =theApp.m_USBbufferlong;
	Sx2BulkdataTrans( &bulkControl,
					  buffer,
					  length,
					  &recnBytes);
	/*读回Endpoint6，并显示*/
	bulkControl.pipeNum = 3;
	for(i = 0;i<512;i++)
	{
		senddat[i] = 0;
	}
	buffer = &senddat[0];
	length = theApp.m_USBbufferlong;
	Sx2BulkdataTrans( &bulkControl,
					  buffer,
					  length,
					  &recnBytes);
	/*显示读回数据*/
	theApp.Out("The data send to the endpiont4 is:\n0x3f,0x3e,0x3d.......to 0.\n");
	theApp.Out("The data read from the endpiont 8:\n");
	for(i = 0; i<64 ;)
	{
		int j = 0;
		bool drawover = FALSE;
		for(j = 0 ;j<9;j++)
		{
			if(i+j == 63)
			{
				theApp.Out("0x%04x\n",(buffer[i+j]&0xff));
				drawover = TRUE;
				break;
			}
			else
			{
				theApp.Out("0x%04x    ",(buffer[i+j]&0xff));
			}
		}
		if(drawover)
		{
			break;
		}
		i = i +9;
		theApp.Out("0x%04x\n",(buffer[i]&0xff));
		i= i +1;
	}
}

void CMainFrame::OnLedOn() 
{
	// 点亮LED灯
	/*命令请求定义*/
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	/*发送命令，使DSP先定入固定的数据*/
	myRequest.direction = 0;
	myRequest.index = 0;
	myRequest.value = LED_ON;
	myRequest.request = VR_LED_OPTION;
	// vendor specific request type (2)
	myRequest.requestType=2; 
    // recepient is device (0)
	myRequest.recepient=0;
	venderlong = 0;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	theApp.Out("We have turn on the LED D5 on the SEED DEC55XX board.\n");	
}

void CMainFrame::OnLedOff() 
{
	//关掉LED
	/*命令请求定义*/
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	/*发送命令，使DSP先定入固定的数据*/
	myRequest.direction = 0;
	myRequest.index = 0;
	myRequest.value = LED_OFF;
	myRequest.request = VR_LED_OPTION;
	// vendor specific request type (2)
	myRequest.requestType=2; 
    // recepient is device (0)
	myRequest.recepient=0;
	venderlong = 0;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	theApp.Out("We have turn off the LED D5 on the SEED DEC55XX board.\n");	
}

void CMainFrame::OnLedBlink() 
{
	// 闪烁LED灯
	/*命令请求定义*/
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	/*发送命令，使DSP先定入固定的数据*/
	myRequest.direction = 0;
	myRequest.index = 0;
	myRequest.value = LED_BLINK;
	myRequest.request = VR_LED_OPTION;
	// vendor specific request type (2)
	myRequest.requestType=2; 
    // recepient is device (0)
	myRequest.recepient=0;
	venderlong = 0;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	theApp.Out("We make  the LED D5 on the SEED DEC55XX board blinking.\n");
}

void CMainFrame::OnUsb20or11() 
{
	//得到USB工作在2.0标准，还是1.1标准
	/*命令请求定义*/
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	/*发送命令，使DSP先定入固定的数据*/
	myRequest.direction = 1;
	myRequest.index = 0;
	myRequest.value = 0;
	myRequest.request = VR_USB_VERION;
	// vendor specific request type (2)
	myRequest.requestType=2; 
    // recepient is device (0)
	myRequest.recepient=0;
	/*传回一个数据长度*/
	venderlong = 1;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	if(buffer1[0] ==0x55)
	{
		theApp.Out("CY7C68001 is working under USB 2.0!\n");
	}
	else
	{
		if(buffer1[0] ==0x54)
		{
			theApp.Out("CY7C68001 is working under USB 1.1!\n");
		}
		else
		{
			theApp.Out("CY7C68001 is working error!\n");
		}
	}
}

void CMainFrame::OnCodecCircle() 
{
	//CODEC试听
	int i = 0;
	/*命令请求定义*/
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	/*发送命令，使DSP先写入固定的数据*/
	myRequest.direction = 0;
	myRequest.index = 0;
	myRequest.value = 0;
	myRequest.request = VR_CODEC_CIRCLE;
	// vendor specific request type (2)
	myRequest.requestType=2; 
	// recepient is device (0)
	myRequest.recepient=0;
	venderlong = 0;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	theApp.Out("The CODEC is runing......\n");
}

void CMainFrame::OnCodecHalt() 
{
	// CODEC 停止
	int i = 0;
	/*命令请求定义*/
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	/*发送命令，使DSP先写入固定的数据*/
	theApp.m_CodecHalt = TRUE;
	myRequest.direction = 0;
	myRequest.index = 0;
	myRequest.value = 0;
	myRequest.request = VR_CODEC_HALT;
	// vendor specific request type (2)
	myRequest.requestType=2; 
	// recepient is device (0)
	myRequest.recepient=0;
	venderlong = 0;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	theApp.Out("The CODEC halt！\n");
}