// -----------------------------------------------------------------------------
// CMccCodecRed::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CMccCodecRed::ConstructL()
{
iSdpName.Copy( KRedSdpName );
iFmtpAttr = HBufC8::NewL( 1 );
TPtr8 ptr = iFmtpAttr->Des();
ptr.Append( KNullDesC );
SetSamplingFreq( KRedSamplingFreq );
EnableVAD( EFalse );
SetMaxPTime( KRedMaxPTime ); // recommended "limit" 200ms
SetPTime( KRedPTime ); // default 20ms
SetPayloadType( KDefaultRedPT );
iFourCC = KMccFourCCIdRed;
iCodecMode = ENothing;
iPayloadFormatEncoder = KImplUidRedPayloadFormatEncode;
iPayloadFormatDecoder = KImplUidRedPayloadFormatDecode;
}
// -----------------------------------------------------------------------------
// CMCCCodecILBC::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CMCCCodecILBC::ConstructL()
{
__INTERFACE( "CMCCCodecILBC::ConstructL()" )
SetSdpName( KILBCSdpName );
iKeepAliveData.Copy( KiLBCKeepAlivePayload30ms );
SetSamplingFreq( KIlbcSampleRate );
iHwFrameTime = KIlbcHwFrameTime; // default 30ms
SetBitrate( KIlbcBitrate30 ); // 30ms framesize used as default
EnableVAD( EFalse );
SetPayloadType( KDefaultIlbcPT );
SetMaxPTime( KIlbcMaxPTime );
SetPTime( KIlbcPTime );
iFourCC = KMccFourCCIdILBC;
iCodecMode = ENothing;
iPayloadFormatEncoder = KImplUidiLBCPayloadFormatEncode;
iPayloadFormatDecoder = KImplUidiLBCPayloadFormatDecode;
}
void main()
{
unsigned char c;
Init_Device();
CheckSRAMs();
LED=0;
adc_select=3;
ADC0ConfigEven=ADC0ConfigOdd=0; // adc0 gain and channel selection for every even sample and every odd sample
ADC1ConfigEven=ADC1ConfigOdd=0;
DAC0_mode=0;
handshake=1;
dac_increment=1;
dac_amplitude=255;
dac_offset=0;
fifo_size=128; // default number of samples in a block
RTS=0;
while (1)
{
while (SInOut()!='@');
c=SInOut();
if (c=='I')
{
SendID();
}
else if (c=='x') // switch reference voltage and resistors
{
c=SInOut();
SW0 = !(c&1); // 1: 10k resistor connected to input, 0: input floating
SW1 = !(c&2);
SW2 = !(c&4);
SW3 = !(c&8);
PULL = !(c&16); // 1: pull up to Vref, 0: pull down to GND
}
else if (c=='t') // set trigger polarity
{
c=SInOut();
TRIGINV = c&1;
}
else if (c=='b') // set fifo block size (number of samples in a block
{
fifo_size=SInOut();
}
else if (c=='c') // configure continuous sampling mode
{
ADC0ConfigEven=SInOut();
ADC1ConfigEven=SInOut();
ADC0ConfigOdd=SInOut();
ADC1ConfigOdd=SInOut();
}
else if (c=='S') // start sampling, ESC exits
{
ContSampling();
}
else if (c=='s') // start sampling, ESC exits
{
unsigned long n;
n = SInOut();
n = (n << 8)+SInOut();
n = (n << 8)+SInOut();
SetSamplingFreq(n);
n = SInOut();
n = (n << 8)+SInOut();
HiSpeedSampling(n);
// SamplingToSRAM(SInOut());
}
else if (c=='A') // select ADCs
{
adc_select = SInOut() & 3;
}
else if (c=='1') // set range, current, channel
{
c=SInOut();
SetPGA0(c);
}
else if (c=='2') // set range, current, channel
{
c=SInOut();
SetPGA1(c);
}
else if (c=='M') // measure channels
{
c=SInOut();
if (c<1) c=1;
Convert(c); // make a single conversion and send data to PC
SOut(adc1data >> 8); // channel 0 or 1
SOut(adc1data);
SOut(adc0data >> 8); // channel 2 or 3
SOut(adc0data);
}
else if (c=='f') // set freq
void main()
{
unsigned char c;
Init_Device();
CheckSRAMs();
adc_select=3;
ADCConfigEven=ADCConfigOdd=0; // adc0 gain and channel selection for every even sample and every odd sample
DAC0_mode=0;
handshake=1;
dac_increment=1;
dac_amplitude=255;
dac_offset=0;
fifo_size=128; // default number of samples in a block
//fifo_size=4; // default number of samples in a block
//SetSamplingFreq(100);
for(c=0; c<3; c++) // flash the power LED three times to indicate booting
{
LED=0; Delay_ms(200);
LED=1; Delay_ms(200);
}
LED=0;
RTS=0;
while (1)
{
while (SInOut()!='@');
c=SInOut();
if (c=='I')
{
SendID();
}
else if (c=='x') // switch reference voltage and resistors
{
}
else if (c=='t') // set trigger polarity
{
}
else if (c=='b') // set fifo block size (number of samples in a block
{
fifo_size=SInOut();
}
else if (c=='c') // configure continuous sampling mode
{
c=SInOut();
ADCConfigEven = ((c & 1) << 4) | ((c & 2) << 2);
c=SInOut();
ADCConfigEven = ((c & 1) << 5) | ((c & 2) << 5);
c=SInOut();
ADCConfigOdd = ((c & 1) << 4) | ((c & 2) << 2);
c=SInOut();
ADCConfigOdd = ((c & 1) << 5) | ((c & 2) << 5);
}
else if (c=='S') // start sampling, ESC exits
{
ContSampling();
}
else if (c=='s') // start sampling, ESC exits
{
unsigned long n;
n = SInOut();
n = (n << 8)+SInOut();
n = (n << 8)+SInOut();
SetSamplingFreq(n);
n = SInOut();
n = (n << 8)+SInOut();
HiSpeedSampling(n);
}
else if (c=='A') // select ADCs
{
adc_select = SInOut() & 3;
}
else if (c=='1') // set channel
{
c=SInOut();
MUX1A0 = c & 1;
MUX1A1 = c & 2;
}
else if (c=='2') // setchannel
{
c=SInOut();
MUX2A0 = c & 1;
MUX2A1 = c & 2;
}
else if (c=='M') // measure channels
{
c=SInOut();
if (c<1) c=1;
Convert(c); // make a single conversion and send data to PC
SOut(adc1data >> 8); // channel 0 or 1
SOut(adc1data);
SOut(adc0data >> 8); // channel 2 or 3
SOut(adc0data);
}
else if (c=='f') // set freq
