// Function: display_lcd_image
// This function displays the image in the frame buffer on the LCD
void display_lcd_image(void){
unsigned int count, ctrl, timeout = 1000;
// Apply display configuration
SETREG32(0x48041238,DISPC_CONTROL_GOLCD);//DISPC_CONTROL2
// wait for configuration to take effect
do{
for(count=0;count<DELAY_COUNT;++count);
ctrl=INREG32(0x48041238);//DISPC_CONTROL2
timeout-- ;
}while((ctrl & DISPC_CONTROL_GOLCD) && (timeout > 0));
// Power up and start scanning
LcdPdd_SetPowerLevel();
}
//------------------------------------------------------------------------------
//
// Function: display_lcd_image
//
// This function displays the image in the frame buffer on the LCD
//
void display_lcd_image( void )
{
UINT8 count, timeout = DELAY_COUNT ;
UINT16 ctrl;
OMAP_DISPC_REGS *pDisplayRegs = OALPAtoUA(OMAP_DISC1_REGS_PA);
// Apply display configuration
SETREG32(&pDisplayRegs->DISPC_CONTROL,DISPC_CONTROL_GOLCD);
// wait for configuration to take effect
do
{
for(count=0;count<DELAY_COUNT;++count);
ctrl=INREG16(&pDisplayRegs->DISPC_CONTROL);
timeout-- ;
}
while((ctrl & DISPC_CONTROL_GOLCD) && (timeout > 0));
// Power up and start scanning
LcdPdd_SetPowerLevel(D0);
//OALMSG(OAL_INFO, (L"display_lcd_image-\r\n"));
}
//------------------------------------------------------------------------------
//
// Function: lcd_shutdown
//
// This function disables the backlight and power of the LCD controller
//
void lcd_shutdown()
{
disable_lcd_backlight();
LcdPdd_SetPowerLevel(D4);
disable_lcd_power();
}
