int main(void) {
init_ctrl();
adc_init();
sync_init();
timer1_init();
ui_init();
timer1_load();
while (1) {
ui_update();
}
}
void InitParams(void)
{
SetDMCflag(0xFFFF, 0);
SetDMCflag(DMC_DISABLE_ZOOM,DMC_DISABLE_ZOOM);
SetDMCflag(DMC_STABILIZE_OFF,DMC_STABILIZE_OFF);
SetDMCflag(DMC_RATE,DMC_RATE);
cpReset(0);
cpReset(1);
init_ctrl();
}
bool initVideoMode(word mode, byte pwidth)
{
int dacAdjust = 0;
if ( !(encBaseAddr = detectVideoBoard()) )
return mtxFAIL;
gain = 10000;
if ( (inp(encBaseAddr + 2) & 0x7) > 0 )
{
switch (mode)
{
case NTSC_STD:
ptrEncReg = &ntsca_1;
gain = 14100;
break;
case PAL_STD:
ptrEncReg = &pala_1;
gain = 14100;
break;
case NTSC_STD | VAFC:
ptrEncReg = &ntsc_1;
break;
case PAL_STD | VAFC:
ptrEncReg = &pal_1;
break;
}
if ( mode & VAFC )
{
switch( pwidth )
{
case 8:
dacAdjust = 4;
break;
case 16:
dacAdjust = 2;
break;
case 32:
dacAdjust = 0;
break;
}
}
else
{
switch(Hw[iBoard].DacType)
{
case BT482:
case BT485:
switch( pwidth )
{
case 8:
dacAdjust = 0;
break;
case 16:
case 32:
dacAdjust = 1;
break;
}
break;
case VIEWPOINT:
dacAdjust = 5;
break;
case TVP3026:
switch( pwidth )
{
case 8:
dacAdjust = 18;
break;
case 16:
dacAdjust = 22;
break;
case 32:
dacAdjust = 26;
break;
}
break;
}
}
}
else
switch (mode)
{
case NTSC_STD:
ptrEncReg = &ntsca_0;
break;
case PAL_STD:
ptrEncReg = &pala_0;
break;
case NTSC_STD | VAFC:
switch (pwidth)
{
case 8: ptrEncReg = &ntsc8_0; break;
case 16: ptrEncReg = &ntsc16_0; break;
case 32: ptrEncReg = &ntsc32_0; break;
}
break;
case PAL_STD | VAFC:
switch (pwidth)
{
case 8: ptrEncReg = &pal8_0; break;
case 16: ptrEncReg = &pal16_0; break;
case 32: ptrEncReg = &pal32_0; break;
}
break;
}
init_denc();
init_dac();
init_adc();
init_psg( dacAdjust );
init_ctrl();
init_luts();
return mtxOK;
}
