/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
static void LCDIsr(void)
{
unsigned int status;
status = RasterIntStatus(SOC_LCDC_0_REGS,RASTER_END_OF_FRAME0_INT_STAT |
RASTER_END_OF_FRAME1_INT_STAT );
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
if (status & RASTER_END_OF_FRAME0_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)image1,
(unsigned int)image1 + sizeof(image1) - 2,
0);
}
if(status & RASTER_END_OF_FRAME1_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)image1,
(unsigned int)image1 + sizeof(image1) - 2,
1);
}
}
/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
static void LCDIsr(void)
{
unsigned int status;
status = RasterIntStatus(LCDC_INSTANCE,RASTER_END_OF_FRAME0_INT_STAT |
RASTER_END_OF_FRAME1_INT_STAT );
status = RasterClearGetIntStatus(LCDC_INSTANCE, status);
if (status & RASTER_END_OF_FRAME0_INT_STAT)
{
RasterDMAFBConfig(LCDC_INSTANCE,
(unsigned int)curr_image,
(unsigned int)curr_image + sizeof(image1) - 2,
0);
}
if(status & RASTER_END_OF_FRAME1_INT_STAT)
{
RasterDMAFBConfig(LCDC_INSTANCE,
(unsigned int)last_image,
(unsigned int)last_image + sizeof(image1) - 2,
1);
}
last_image = curr_image;
}
/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
static void LCDIsr(void)
{
unsigned int status;
IntSystemStatusClear(SYS_INT_LCDINT);
status = RasterIntStatus(SOC_LCDC_0_REGS,RASTER_END_OF_FRAME0_INT_STAT |
RASTER_END_OF_FRAME1_INT_STAT );
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
if (status & RASTER_END_OF_FRAME0_INT_STAT)
{
/* configuring the base ceiling */
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+4),
(unsigned int)(g_pucBuffer+4) + sizeof(g_pucBuffer) - 2 - 4,
0);
}
if(status & RASTER_END_OF_FRAME1_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+4),
(unsigned int)(g_pucBuffer+4) + sizeof(g_pucBuffer) - 2 - 4,
1);
}
}
/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
static void LCDIsr(void)
{
unsigned int status;
#ifdef _TMS320C6X
IntEventClear(SYS_INT_LCDC_INT);
#else
IntSystemStatusClear(SYS_INT_LCDINT);
#endif
status = RasterIntStatus(SOC_LCDC_0_REGS,RASTER_END_OF_FRAME0_INT_STAT |
RASTER_END_OF_FRAME1_INT_STAT );
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
/* Read the timer counter, to see how much time has elapsed */
/*if(trIndex < TIME_ELAPSED_INST)
frameTransferRate[trIndex++] = TimerCounterGet(SOC_TMR_2_REGS, TMR_TIMER12);*/
if (status & RASTER_END_OF_FRAME0_INT_STAT)
{
flagA = 1;
}
if(status & RASTER_END_OF_FRAME1_INT_STAT)
{
flagB = 1;
}
/* since the frame buffers are constant no need to re-configure again.*/
}
/******************************************************************************
* *
* \brief ISR for LCD.\n *
* *
* \param none *
* *
* \return none. *
* *
******************************************************************************/
static void LCDIsr(void)
{
unsigned int status;
status = RasterIntStatus(SOC_LCDC_0_REGS,RASTER_END_OF_FRAME0_INT_STAT |
RASTER_END_OF_FRAME1_INT_STAT );
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
}
/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
static void LCDIsr(void)
{
unsigned int status;
#ifdef _TMS320C6X
IntEventClear(SYS_INT_LCDC_INT);
#else
IntSystemStatusClear(SYS_INT_LCDINT);
#endif
/* Find which interrupt occurred and clear it */
status = RasterIntStatus(SOC_LCDC_0_REGS,
RASTER_END_OF_FRAME0_INT_STAT | RASTER_END_OF_FRAME1_INT_STAT);
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
/* Display the appropriate output buffer on the appropriate raster buffer
* and if a new processed buffer is available, let the DSP know that
* it has configured the raster buffer to point to the new output buffer
* by updating the 'updated' flag */
if (display_buff_1)
{
if (status & RASTER_END_OF_FRAME0_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int) Rgb_buffer1,
(unsigned int) (Rgb_buffer1 + DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT + 15), 0);
if (changed)
updated = updated | 0x1;
}
if (status & RASTER_END_OF_FRAME1_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int) Rgb_buffer1,
(unsigned int) (Rgb_buffer1 + DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT + 15), 1);
if (changed)
updated = updated | 0x2;
}
}
else
{
if (status & RASTER_END_OF_FRAME0_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int) Rgb_buffer2,
(unsigned int) (Rgb_buffer2 + DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT + 15), 0);
if (changed)
updated = updated | 0x1;
}
if (status & RASTER_END_OF_FRAME1_INT_STAT)
{
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int) Rgb_buffer2,
(unsigned int) (Rgb_buffer2 + DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT + 15), 1);
if (changed)
updated = updated | 0x2;
}
}
}
/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
void isr_lcd(unsigned int num) {
unsigned int status;
status = RasterIntStatus(SOC_LCDC_0_REGS, RASTER_END_OF_FRAME0_INT_STAT | RASTER_END_OF_FRAME1_INT_STAT);
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
if (status & RASTER_END_OF_FRAME0_INT_STAT) {
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int)lcdCtrl.frameaddr[lcdCtrl.activeframe],
(unsigned int)lcdCtrl.frameaddr[lcdCtrl.activeframe] + lcdCtrl.framesize[lcdCtrl.activeframe] - 1, 0);
}
if (status & RASTER_END_OF_FRAME1_INT_STAT) {
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int)lcdCtrl.frameaddr[lcdCtrl.activeframe],
(unsigned int)lcdCtrl.frameaddr[lcdCtrl.activeframe] + lcdCtrl.framesize[lcdCtrl.activeframe] - 1, 1);
}
}
/*
** For each end of frame interrupt base and ceiling is reconfigured
*/
static void LCDIsr(void)
{
unsigned int status;
#ifdef _TMS320C6X
IntEventClear(SYS_INT_LCDC_INT);
#else
IntSystemStatusClear(SYS_INT_LCDINT);
#endif
status = RasterIntStatus(SOC_LCDC_0_REGS,RASTER_END_OF_FRAME0_INT_STAT |
RASTER_END_OF_FRAME1_INT_STAT );
status = RasterClearGetIntStatus(SOC_LCDC_0_REGS, status);
}
