void analogWrite(uint8_t APin, uint16_t AValue) {
if(APin== 25 ||APin==26){
dacWrite(APin, AValue);
return;
}
ESP32PWM* chan = pwmFactory(APin);
if (chan == NULL) {
chan = new ESP32PWM();
}
if(!chan->attached()){
chan->setup(1000, 8); // 1KHz 8 bit
chan->attachPin(APin); // This adds the PWM instance to the factory list
//Serial.println("Attaching AnalogWrite : "+String(APin)+" on PWM "+String(chan->getChannel()));
}
if (AValue == 0) {
if (chan->attached()) {
chan->detachPin(APin);
pinMode(APin, OUTPUT);
}
digitalWrite(APin, 0);
} else if (AValue >= 255) {
if (chan->attached()) {
chan->detachPin(APin);
pinMode(APin, OUTPUT);
}
digitalWrite(APin, 1);
} else
chan->write(AValue);
// Serial.print( "ledcWrite: " ); Serial.print( CESP32PWMPinMap[ APin ] - 1 ); Serial.print( " " ); Serial.println( AValue );
}
static void write(RomMapperMajutsushi* rm, UInt16 address, UInt8 value)
{
int bank;
address += 0x4000;
if (address >= 0x5000 && address < 0x6000) {
dacWrite(rm->dac, DAC_CH_MONO, value);
return;
}
/* Page at 4000h is fixed */
if (address < 0x6000 || address >= 0xc000) {
return;
}
bank = (address - 0x4000) >> 13;
value %= rm->size / 0x2000;
if (rm->romMapper[bank] != value) {
UInt8* bankData = rm->romData + ((int)value << 13);
rm->romMapper[bank] = value;
slotMapPage(rm->slot, rm->sslot, rm->startPage + bank, bankData, 1, 0);
}
}
static void write(RomMapperKonamiSynth* rm, UInt16 address, UInt8 value)
{
address += 0x4000;
if ((address & 0xc010) == 0x4000) {
dacWrite(rm->dac, DAC_CH_MONO, value);
}
}
static void writeCHi(SviPPI* ppi, UInt8 value)
{
if (value != ppi->regCHi) {
ppi->regCHi = value;
audioKeyClick(ppi->keyClick, value & 0x08);
dacWrite(ppi->dac, DAC_CH_MONO, (value & 0x02) ? 0 : 255);
}
}
static void write(RomMapperTurboRPcm* rm, UInt16 ioPort, UInt8 value)
{
switch (ioPort & 0x01) {
case 0:
getTimerCounter(rm);
rm->time = 0;
rm->sample = value;
if (rm->status & 0x02) {
dacWrite(rm->dac, DAC_CH_MONO, rm->sample);
}
break;
case 1:
if ((value & 0x03) == 0x03 && (~rm->status & 0x01)) {
dacWrite(rm->dac, DAC_CH_MONO, rm->sample);
}
rm->status = value & 0x1f;
mixerSetEnable(rm->mixer, rm->status & 2);
break;
}
}
void printerIOWrite(PrinterIO* printerIO, UInt8 value)
{
switch (printerIO->type) {
case PRN_HOST:
archPrinterWrite(value);
break;
case PRN_FILE:
fwrite(&value, 1, 1, printerIO->file);
break;
case PRN_SIMPL:
dacWrite(printerIO->dac, DAC_CH_MONO, value);
break;
}
}
static UInt8 readA(SviPPI* ppi)
{
#if 1
// dvik: reverted to 2.8 since wav support is not finished yet
return boardCaptureUInt8(16, sviJoyIoReadTrigger(ppi->joyIO)) |
(boardGetCassetteInserted() ? 0:0x40);
#else
UInt8 value;
UInt8 casdat = 0;
value = boardCaptureUInt8(16, sviJoyIoReadTrigger(ppi->joyIO));
value |= boardGetCassetteInserted() ? 0:0x40;
tapeRead(&casdat);
value |= (casdat) ? 0:0x80;
dacWrite(ppi->dac, DAC_CH_MONO, (casdat & 0x01) ? 0 : 255);
return value;
#endif
}
int main(void)
{
int i=0, offset;
#if FILTRO_PASA_BANDA
fir_q31_init(&filtro, history, bandpass_taps, BANDPASS_TAP_NUM);
offset=500;
#elif FILTRO_PASA_BAJOS
fir_q31_init(&filtro, history, lowpass_taps, LOWPASS_TAP_NUM);
offset=-100;
#endif
initHardware();
*DWT_CTRL |= 1;
while(1)
{
if(adcFlag)
{
adcFlag=0;
*DWT_CYCCNT=0; /* para medir tiempos de ejecucion */
#if(USAR_FUNCIONES_ASSEMBLER)
y[i] = asm_fir_q31_get(&filtro)+offset;
y[i] = __USAT(y[i],10);
#else
y[i] = fir_q31_get(&filtro)+offset;
if(y[i]>0x3FF) y[i] = 0x3FF;
else if(y[i]<0) y[i] = 0;
#endif
dacWrite(y[i]);
i++;
if(i==500)
i=0;
}
}
}
