kbd_old.cpp

此压缩包为杰得开发得z228的BSP的源代码,可以实现很多功能,尤其是视频解码有很好的效果.

			ScanKeyStat[i][j] = 1;
			CurKeyStat[i][j] = 1;
			key_code[i][j] = key_code1[i][j];
		}	
	}		
	//enable the interrupt
	//pGpioHead->pGpio1Regs->GPIODir5 = 0xF0;
	pGpioHead->pGpio1Regs->GPIODir5 &= 0xF0;
	//pGpioHead->pGpio1Regs->GPIOIS5 = 0x0;
	pGpioHead->pGpio1Regs->GPIOIS5 &= 0xF0;
	//pGpioHead->pGpio1Regs->GPIOIBE5 = 0xFF;
	pGpioHead->pGpio1Regs->GPIOIBE5 |= 0x0F;
	//pGpioHead->pGpio1Regs->GPIOIE5 = 0x0F;
	pGpioHead->pGpio1Regs->GPIOIE5 |= 0x0F;
	//pGpioHead->pGpio1Regs->GPIOIC5 = 0xFF;
	pGpioHead->pGpio1Regs->GPIOIC5 |= 0x0F;

	//pGpioHead->pGpio2Regs->GPIODir5 = 0xFF;
	pGpioHead->pGpio2Regs->GPIODir5 |= 0x07;
	pGpioHead->pGpio2Regs->GPIODir5 &= 0xF7;
	//pGpioHead->pGpio2Regs->GPIOIS = 0x0;
	pGpioHead->pGpio2Regs->GPIOIS5 &= 0xF7;
	//pGpioHead->pGpio2Regs->GPIOIBE = 0xFF;
	pGpioHead->pGpio2Regs->GPIOIBE5 &= 0xF7;	
	pGpioHead->pGpio2Regs->GPIOIEV5 &= 0xF7;
	//pGpioHead->pGpio2Regs->GPIOIEV5 |= 0x08;
	
	//pGpioHead->pGpio2Regs->GPIOIE5 |= 0x08;
	pGpioHead->pGpio2Regs->GPIOIE5 = 0x08;
	pGpioHead->pGpio2Regs->GPIOIC5 = 0x08;
	
	pGpioHead->pGpio2Regs->Padding1[254] &= 0xF8;
	
	pGpioHead->pGpio1Regs->GPIOIC5 = 0x0F;
	
	while(1)
	{
		dwEvent = WaitForSingleObject(g_GPIO1Event, INFINITE);
		RETAILMSG (DBG_KBD, (TEXT("keybd INT 1.0!\r\n")));
		//RETAILMSG (1, (TEXT("keybd INT 1.0!\r\n")));
		//just sleep
		Sleep(20);
		
		//InterruptDone(SYSINTR_KBD);	// Acknowledge the GPIO interrupt
		//yz_add for digital			
	#if 1		
		if((pGpioHead->pGpio2Regs->GPIORIS5 & 0x08) && (!(pGpioHead->pGpio2Regs->Padding1[254]&0x08)))
		{
			PROCESS_INFORMATION pi;
			//if(!CreateProcess(L"\\windows\\TazkMan.exe",L".EXE",NULL,NULL,NULL,CREATE_NEW_CONSOLE,NULL,NULL,NULL,&pi))
				//RETAILMSG (1, (TEXT("open TazkMan.exe FAIL!\r\n")));
			//if(!CreateProcess(L"\\windows\\connmc.exe",L".EXE",NULL,NULL,NULL,CREATE_NEW_CONSOLE,NULL,NULL,NULL,&pi))
				//RETAILMSG (DBG_KBD, (TEXT("open connmc.exe FAIL!\r\n")));
			if(!CreateProcess(L"\\windows\\ds.exe",L".EXE",NULL,NULL,NULL,CREATE_NEW_CONSOLE,NULL,NULL,NULL,&pi))
				RETAILMSG (DBG_KBD, (TEXT("open ds.exe FAIL!\r\n")));				
			//RETAILMSG (DBG_KBD, (TEXT("open connmc.exe \r\n")));	
			//pGpioHead->pGpio2Regs->GPIOIC5 = 0x08;
			pGpioHead->pGpio2Regs->GPIOIC5 = 0xff;
			RETAILMSG (DBG_KBD, (TEXT("GP6:: RIS: %x, data: %x \r\n"), pGpioHead->pGpio2Regs->GPIORIS5 & 0x08, pGpioHead->pGpio2Regs->Padding1[254]&0x08));	
			yz_run = TRUE;
			Sleep(100);
			//pGpioHead->pGpio2Regs->GPIOIC5 = 0x08;
			//pGpioHead->pGpio2Regs->GPIOIC5 = 0xff;			
			InterruptDone(SYSINTR_KBD);	// Acknowledge the GPIO interrupt	
			continue;
		}
	#endif
		pGpioHead->pGpio2Regs->GPIOIC5 = 0xff;					
		keychange = 0;
		// Fetch the raw INT status and the GPIO5 data
		cIntStatus = GET_GPIO5_RIS();
		cdata = GET_GPIO5_DAT();	
		
		RETAILMSG (DBG_KBD, (TEXT("cIntStatus: %x, cdata: %x \r\n"),cIntStatus, cdata));
		//RETAILMSG (1, (TEXT("cIntStatus: %x, cdata: %x \r\n"),cIntStatus, cdata));
		
		if(cIntStatus == 0)
		{
			RETAILMSG (DBG_KBD, (TEXT("why we get the INT??\r\n")));
			pGpioHead->pGpio1Regs->GPIOIC5 = 0x0F;		
			InterruptDone(SYSINTR_KBD);	// Acknowledge the GPIO interrupt
			continue;	
		}		
		//yz_add 1226
		//pGpioHead->pGpio1Regs->GPIOIE5 = 0x00;	
		//scan the GPIO keybd first
		for(i = 0; i < 3; i++)
		{
			for(j = 0; j < 3; j++)
			{
				ScanKeyStat[i][j] = 1;				
			}	
		}		
		for(i = 0; i < 3; i++)
		{
			if(((cIntStatus>>i)&0x01)==0x01)	//which GPIO5_x INT?
			{							
				RETAILMSG (DBG_KBD, (TEXT("GPIO5_%d INT\r\n"), i));
				//RETAILMSG (1, (TEXT("GPIO5_%d INT\r\n"), i));
				for(j = 0; j < 3; j++)
				{					
					//temp = GET_GPIO6_DAT();
					temp = 0xff; //just for test
					temph = temp & (~0x07);						
					templ = (~(0x1 << j)) & 0x07;  
					temp = temph | templ;
					//change GP6 dir
					//pGpioHead->pGpio2Regs->GPIODir5 = (0x01<<j);	//caution just test!					
					pGpioHead->pGpio2Regs->GPIODir5 = (pGpioHead->pGpio2Regs->GPIODir5&0xF8) | (0x01<<j); //GP6_j OUT, other IN
					//SET_GPIO6_DAT(temp);
					pGpioHead->pGpio2Regs->Padding1[254] = (pGpioHead->pGpio2Regs->Padding1[254]&0xF8)|(~(0x01<<j));	
					cdata2 = GET_GPIO5_DAT();
					//RETAILMSG (1, (TEXT("temp: %x, temph: %x, templ: %x, cdata2: %x\r\n"), temp, temph, templ, cdata2));					
					RETAILMSG (DBG_KBD, (TEXT("cdata2: %x\r\n"), cdata2));
					//RETAILMSG (1, (TEXT("cdata2: %x\r\n"), cdata2));
					//for(k = 0; k < 3; k++)							
						//ScanKeyStat[k][j] = (cdata2>>k)&0x01;	//0 = down, 1 = up					
					
					if((cdata2&(0x01<<i)) == 0x00)	
						ScanKeyStat[i][j] = 0x00;	//0 = down, 1 = up
					//yz_add 1227	
					pGpioHead->pGpio2Regs->Padding1[254] = (pGpioHead->pGpio2Regs->Padding1[254]&0xF8)|0x7;
				}						
			}
		}	
				//pGpioHead->pGpio1Regs->GPIODir5 &= 0xF0;	//GP5 in
				pGpioHead->pGpio2Regs->GPIODir5 |= 0x07;	//GP6 out
				pGpioHead->pGpio2Regs->Padding1[254] &= 0xF8;		
		//yz for test
		#if 0
		for(i = 0; i < 3; i++)
		{			
			for(j = 0; j < 3; j++)			
			{	
				RETAILMSG (DBG_KBD, (TEXT("Scan[%d][%d]: %x "),i,j, ScanKeyStat[i][j]));	
			}
		}
		RETAILMSG (DBG_KBD, (TEXT("\r\n")));	
		for(i = 0; i < 3; i++)
		{			
			for(j = 0; j < 3; j++)			
			{	
				RETAILMSG (DBG_KBD, (TEXT("Curr[%d][%d]: %x "),i,j, CurKeyStat[i][j]));	
			}
		}
		RETAILMSG (DBG_KBD, (TEXT("\r\n")));	
		#endif	
						
		//yz_add 1227
		keydown = 0;
		for(i = 0; i < 3; i++)
		{			
			for(j = 0; j < 3; j++)	
			{
				if(CurKeyStat[i][j] == 0 || ScanKeyStat[i][j] == 0)
					keydown++;
			}
		}			
		
		for(i = 0; i < 3; i++)
		{			
			for(j = 0; j < 3; j++)	
			{
				if(ScanKeyStat[i][j] != CurKeyStat[i][j])
				{
					CurKeyStat[i][j] = ScanKeyStat[i][j];
					if(CurKeyStat[i][j] == 0)	//key down
					{
						RETAILMSG (DBG_KBD, (TEXT("****** key down: %d-%d ******\r\n"),i,j));
						if(i == 0 && j == 0 && keydown == 1)
						{
							static char keystate = 0;
							char ii = 0, jj = 0;							
							if(keystate == 0)	//Game key
							{								
								SHELLEXECUTEINFO sei;                      
								//LPCTSTR lpVerb;				
								sei.lpVerb=_T("open");                     
								ZeroMemory(&sei, sizeof(sei));             
								sei.cbSize =sizeof(sei);                   
								sei.lpFile=_T("explorer.exe");             
								sei.fMask = SEE_MASK_NOCLOSEPROCESS;       
								sei.lpParameters=_T("\\NandFlash\\MyGame");
								sei.nShow = SW_SHOW;                       
								ShellExecuteEx(&sei);
								//yz_add for key code change 1230
								for(ii = 0; ii < 3; ii++)
									for(jj = 0; jj < 3; jj++)
										key_code[ii][jj] = key_code2[ii][jj];
								keystate = 1;								
							}
							else	//usual key
							{
								//yz_add for key code change 1230
								for(ii = 0; ii < 3; ii++)
									for(jj = 0; jj < 3; jj++)
										key_code[ii][jj] = key_code1[ii][jj];
								
								keystate = 0;
							}
					  	}
					  	else	
							KbdISRUpcall(false, key_code[i][j]);
					}						
					else	//key up
					{
						RETAILMSG (DBG_KBD, (TEXT("****** key up: %d-%d ******\r\n"),i,j));
						//if(yz_key == 0x1F)
							//KbdISRUpcall(false, 0xe0);
						if(i == 0 && j == 0)
						{
							continue;
						}	
						else
						{	
						KbdISRUpcall(false, 0xF0);
						KbdISRUpcall(false, key_code[i][j]);
						}
					}
					keychange++;
					
				}				
			}	
			if((CurKeyStat[i][0] == 1)&&(CurKeyStat[i][1] == 1)&&(CurKeyStat[i][2] == 1))
			{
				pGpioHead->pGpio1Regs->GPIOIC5 = 0x01<<i;
				RETAILMSG (DBG_KBD, (TEXT("GPIO5_%d all up!\r\n"),i));
			}					
		}
		
	
		if(keychange == 0)
			RETAILMSG (DBG_KBD, (TEXT("INT, but no key stat change, Ignore!\r\n")));
		
		//pGpioHead->pGpio2Regs->GPIODir5 = 0x07;	//caution just test!
		
		//SET_GPIO6_DAT(GET_GPIO6_DAT() & 0xF8);	
		//pGpioHead->pGpio1Regs->GPIOIC5 = 0x0F;
		//yz_add 1226
		Sleep(180);
		//pGpioHead->pGpio1Regs->GPIOIE5 |= 0x0F;		
		InterruptDone(SYSINTR_KBD);	// Acknowledge the GPIO interrupt			
	}
	pGpioHead->fGpio1ISTExit = FALSE;	// Signal we have terminated
	RETAILMSG (DBG_KBD, (TEXT("GPIO1 IST thread ERROR\r\n")));
	return 0;
}

/* EOF kbdmouse.cpp */