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Removed SU1 ADC code from audio

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This commit is contained in:
Ross Owen
2016-04-19 12:02:17 +01:00
parent 7170ff63c1
commit 03586b8ef8
1 changed files with 0 additions and 38 deletions
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38
module_usb_audio/audio.xc
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@@ -928,11 +928,6 @@ static void dummy_deliver(chanend c_out, unsigned &command)
} }
} }
} }
#define SAMPLE_RATE 200000
#define NUMBER_CHANNELS 1
#define NUMBER_SAMPLES 100
#define NUMBER_WORDS ((NUMBER_SAMPLES * NUMBER_CHANNELS+1)/2)
#define SAMPLES_PER_PRINT 1
void audio(chanend c_mix_out, void audio(chanend c_mix_out,
#if defined(SPDIF_TX) && (SPDIF_TX_TILE != AUDIO_IO_TILE) #if defined(SPDIF_TX) && (SPDIF_TX_TILE != AUDIO_IO_TILE)
@@ -967,39 +962,6 @@ chanend ?c_config, chanend ?c
unsigned divide; unsigned divide;
unsigned firstRun = 1; unsigned firstRun = 1;
#ifdef SU1_ADC_ENABLE
/* Setup galaxian ADC */
unsigned data[1], channel;
int r;
unsigned int vals[NUMBER_WORDS];
int cnt = 0;
int div;
unsigned val = 0;
int val2 = 0;
int adcOk = 0;
/* Enable adc on channel */
enable_xs1_su_adc_input(0, c);
/* General ADC control (enabled, 1 samples per packet, 32 bits per sample) */
data[0] = 0x10201;
data[0] = 0x30101;
r = write_periph_32(xs1_su, 2, 0x20, 1, data);
/* ADC needs a few clocks before it starts pumping out samples */
for(int i = 0; i< 10; i++)
{
p_lrclk <: val;
val = ~val;
{
timer t;
unsigned time;
t :> time;
t when timerafter(time+1000):> void;
}
}
#endif
/* Clock master clock-block from master-clock port */ /* Clock master clock-block from master-clock port */
configure_clock_src(clk_audio_mclk, p_mclk_in); configure_clock_src(clk_audio_mclk, p_mclk_in);