static void workDirtyRect(RECT rect)
{
if (g_bDirtyRect)
{
IMAGERECT imgRect = {NULL, &rect}; // NULL(GPE BUFFER), rect(DIRTY RECT)
EnterCriticalSection(&g_CS);
S1d13521DrvEscape(DRVESC_IMAGE_UPDATE, sizeof(IMAGERECT), (PVOID)&imgRect, 0, NULL);
LeaveCriticalSection(&g_CS);
}
if (g_bDirtyRectNotify)
{
DIRTYRECTINFO dri = {0,};
DWORD dwFlags = 0; // MSGQUEUE_MSGALERT;
memcpy(&dri.rect, &rect, sizeof(rect));
dri.time = GetTickCount();
if (FALSE == WriteMsgQueue(g_hMQ, (LPVOID)&dri, sizeof(dri), 0, dwFlags))
{
DWORD dwError = GetLastError();
MYERR((_T("[S1D13521_ERR] WriteMsgQueue() == %d, "), dwError));
switch (dwError)
{
case ERROR_OUTOFMEMORY:
MYERR((_T("ERROR_OUTOFMEMORY\r\n")));
break;
case ERROR_INSUFFICIENT_BUFFER:
MYERR((_T("ERROR_INSUFFICIENT_BUFFER\r\n")));
break;
case ERROR_PIPE_NOT_CONNECTED:
MYERR((_T("ERROR_PIPE_NOT_CONNECTED. Notify Stop.\r\n")));
g_bDirtyRectNotify = FALSE;
break;
case ERROR_TIMEOUT:
MYERR((_T("ERROR_TIMEOUT\r\n")));
break;
default:
MYERR((_T("ERROR_UNKNOWN ???\r\n")));
break;
}
}
}
if (g_dwDebugLevel)
{
RETAILMSG((DRVESC_SET_DIRTYRECT==g_dwDebugLevel || DRVESC_GET_DIRTYRECT==g_dwDebugLevel),
(_T("%d workDirtyRect(%d, %d, %d, %d)\r\n"), g_bDirtyRect, rect.left, rect.top, rect.right, rect.bottom));
}
}
int main(int argc, char* argv[]) {
FILE* fp = fopen("/etc/passwd", "w");
if (!fp) {
/*
puts("Shucks, couldn't write /etc/passwd");
show_errno();
perror("main (write /etc/passwd)");
perror("NULL");
perror("");
*/
MYERR(stderr,"");
}
show_errno();
testerror();
show_errno();
/*
show_errno();
if(chdir("/does/not/exist")){
// myerror(stderr,__FUNCTION__,"chdir dne");
//__FUNCTION__ always resolves to current function we are in
MYERR(stderr, "chdir dne");
}
show_errno();
if (chdir("..")) {
perror("main (chdir dne)");
}
show_errno();
*/
return 0;
}
void DispDrvrInitialize(void)
{
PHYSICAL_ADDRESS ioPhysicalBase = {0,0};
ioPhysicalBase.LowPart = S3C6410_BASE_REG_PA_SROMCON;
g_pSROMReg = (volatile S3C6410_SROMCON_REG *)MmMapIoSpace(ioPhysicalBase, sizeof(S3C6410_SROMCON_REG), FALSE);
if (NULL == g_pSROMReg)
{
MYERR((_T("[S1D13521_ERR] pSROMregs = MmMapIoSpace()\r\n")));
return;
}
g_pSROMReg->SROM_BW = (g_pSROMReg->SROM_BW & ~(0xF<<16)) |
(0<<19) | // nWBE/nBE(for UB/LB) control for Memory Bank1(0=Not using UB/LB, 1=Using UB/LB)
(0<<18) | // Wait enable control for Memory Bank1 (0=WAIT disable, 1=WAIT enable)
(1<<16); // Data bus width control for Memory Bank1 (0=8-bit, 1=16-bit)
g_pSROMReg->SROM_BC4 = (0x7<<28) | // Tacs
(0x7<<24) | // Tcos
(0xF<<16) | // Tacc
(0x7<<12) | // Tcoh
(0x7<< 8) | // Tah
(0x7<< 4) | // Tacp
(0x0<< 0); // PMC
ioPhysicalBase.LowPart = S3C6410_BASE_REG_PA_GPIO;
g_pGPIOPReg = (volatile S3C6410_GPIO_REG *)MmMapIoSpace(ioPhysicalBase, sizeof(S3C6410_GPIO_REG), FALSE);
if (NULL == g_pGPIOPReg)
{
MYERR((_T("[S1D13521_ERR] g_pGPIOPReg = MmMapIoSpace()\r\n")));
return;
}
// GPN[8] : EPD_HRDY(8)
g_pGPIOPReg->GPNCON = (g_pGPIOPReg->GPNCON & ~(0x3<<16)) | (0x0<<16); // input mode
g_pGPIOPReg->GPNPUD = (g_pGPIOPReg->GPNPUD & ~(0x3<<16)) | (0x0<<16); // pull-up/down disable
ioPhysicalBase.LowPart = S1D13521_BASE_PA;
g_pS1D13521Reg = (volatile S1D13521_REG *)MmMapIoSpace(ioPhysicalBase, sizeof(S1D13521_REG), FALSE);
if (NULL == g_pS1D13521Reg)
{
MYERR((_T("[S1D13521_ERR] g_pS1D13521Reg != MmMapIoSpace()\r\n")));
return;
}
for (int i=0, j=0, v=0; i<DispDrvr_palSize; i++)
{
#if (LCD_BPP == 4)
v = i * 0x11;
#elif (LCD_BPP == 8)
v = i;
#endif
DispDrvr_palette[i].rgbRed = DispDrvr_palette[i].rgbGreen = DispDrvr_palette[i].rgbBlue = v;
DispDrvr_palette[i].rgbReserved = 0;
}
InitializeCriticalSection(&g_CS);
g_hDirtyRect = DirtyRect_Init(workDirtyRect);
S1d13521Initialize((void *)g_pS1D13521Reg, (void *)g_pGPIOPReg);
MSGQUEUEOPTIONS msgopts;
memset(&msgopts, 0, sizeof(msgopts));
msgopts.dwSize = sizeof(msgopts);
msgopts.dwFlags = 0; //MSGQUEUE_ALLOW_BROKEN;
msgopts.dwMaxMessages = 0; // no max number of messages
msgopts.cbMaxMessage = sizeof(DIRTYRECTINFO); // max size of each msg
msgopts.bReadAccess = FALSE;
g_hMQ = CreateMsgQueue(MSGQUEUE_NAME, &msgopts);
MYMSG((_T("[S1D13521_MSG] CreateMsgQueue(Write) == 0x%X\r\n"), g_hMQ));
}
void testerror(void) {
if (chdir("/does/not/exist")) {
MYERR(stderr, "chdir dne");
}
}
