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Merge branch 'master' of git://git/apps/sc_usb_audio

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This commit is contained in:
Sam Chesney
2014-09-22 15:52:59 +01:00
parent 01d08993cb b8819146cf
commit 6bc66f6f29
15 changed files with 614 additions and 137 deletions
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69
module_usb_audio/main.xc
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@@ -34,9 +34,13 @@
#ifdef SPDIF_RX
#include "SpdifReceive.h"
#include "clocking.h"
#endif
#ifdef ADAT_RX
#include "adatreceiver.h"
#endif
#include "clocking.h"
/* Audio I/O - Port declarations */
#if I2S_WIRES_DAC > 0
@@ -109,6 +113,7 @@ on tile[AUDIO_IO_TILE] : buffered in port:32 p_i2s_adc[I2S_WIRES_ADC] =
#else
#define CLKBLK_MIDI XS1_CLKBLK_REF;
#endif
#define CLKBLK_ADAT_RX XS1_CLKBLK_3
#define CLKBLK_SPDIF_TX XS1_CLKBLK_1
#define CLKBLK_SPDIF_RX XS1_CLKBLK_1
#define CLKBLK_MCLK XS1_CLKBLK_2
@@ -130,8 +135,16 @@ on tile[XUD_TILE] : in port p_for_mclk_count = PORT_MCLK_COUNT;
on tile[AUDIO_IO_TILE] : buffered out port:32 p_spdif_tx = PORT_SPDIF_OUT;
#endif
#ifdef ADAT_RX
on stdcore[XUD_TILE] : buffered in port:32 p_adat_rx = PORT_ADAT_IN;
#endif
#ifdef SPDIF_RX
on tile[XUD_TILE] : buffered in port:4 p_spdif_rx = PORT_SPDIF_IN; /* K: coax, J: optical */
on tile[XUD_TILE] : buffered in port:4 p_spdif_rx = PORT_SPDIF_IN;
#endif
#if defined (SPDIF_RX) || defined (ADAT_RX)
/* Reference to external clock multiplier */
on tile[AUDIO_IO_TILE] : out port p_pll_clk = PORT_PLL_REF;
#endif
@@ -158,6 +171,11 @@ on tile[AUDIO_IO_TILE] : clock clk_mst_spd = CLKBLK_SPDIF_TX;
on tile[XUD_TILE] : clock clk_spd_rx = CLKBLK_SPDIF_RX;
#endif
#ifdef ADAT_RX
on tile[XUD_TILE] : clock clk_adat_rx = CLKBLK_ADAT_RX;
#endif
on tile[AUDIO_IO_TILE] : clock clk_audio_mclk = CLKBLK_MCLK; /* Master clock */
#if(AUDIO_IO_TILE != XUD_TILE)
@@ -355,7 +373,7 @@ void usb_audio_core(chanend c_mix_out
/* Endpoint 0 Core */
{
thread_speed();
Endpoint0( c_xud_out[0], c_xud_in[0], c_aud_ctl, c_mix_ctl, null, c_EANativeTransport_ctrl);
Endpoint0( c_xud_out[0], c_xud_in[0], c_aud_ctl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl);
}
/* Decoupling core */
@@ -377,6 +395,7 @@ chanend c_mix_ctl,
#endif
chanend ?c_aud_cfg,
streaming chanend ?c_spdif_rx,
chanend ?c_adat_rx,
chanend ?c_clk_ctl,
chanend ?c_clk_int
)
@@ -404,17 +423,25 @@ chanend ?c_clk_int
{
thread_speed();
#ifdef MIXER
audio(c_mix_out, c_dig_rx, c_aud_cfg, c_adc);
audio(c_mix_out,
#if defined(SPDIF_RX) || defined(ADAT_RX)
c_dig_rx,
#endif
c_aud_cfg, c_adc);
#else
audio(c_aud_in, c_dig_rx, c_aud_cfg, c_adc);
audio(c_aud_in,
#if defined(SPDIF_RX) || defined(ADAT_RX)
c_dig_rx,
#endif
c_aud_cfg, c_adc);
#endif
}
#ifdef SPDIF_RX
#if defined(SPDIF_RX) || defined(ADAT_RX)
{
thread_speed();
clockGen(c_spdif_rx, null, p_pll_clk, c_dig_rx, c_clk_ctl, c_clk_int);
clockGen(c_spdif_rx, c_adat_rx, p_pll_clk, c_dig_rx, c_clk_ctl, c_clk_int);
}
#endif
@@ -462,12 +489,22 @@ int main()
#ifdef SPDIF_RX
streaming chan c_spdif_rx;
#else
#define c_spdif_rx null
#endif
#ifdef ADAT_RX
chan c_adat_rx;
#else
#define c_adat_rx null
#endif
#if (defined (SPDIF_RX) || defined (ADAT_RX))
chan c_clk_ctl;
chan c_clk_int;
#else
#define c_clk_int null
#define c_clk_ctl null
#define c_spdif_rx null
#endif
USER_MAIN_DECLARATIONS
@@ -494,7 +531,7 @@ int main()
#ifdef MIXER
, c_mix_ctl
#endif
,c_aud_cfg, c_spdif_rx, c_clk_ctl, c_clk_int
,c_aud_cfg, c_spdif_rx, c_adat_rx, c_clk_ctl, c_clk_int
);
#if defined(MIDI) && defined(IAP) && (IAP_TILE == MIDI_TILE)
@@ -529,6 +566,20 @@ int main()
SpdifReceive(p_spdif_rx, c_spdif_rx, 1, clk_spd_rx);
}
#endif
#ifdef ADAT_RX
on stdcore[0] :
{
set_thread_fast_mode_on();
set_port_clock(p_adat_rx, clk_adat_rx);
start_clock(clk_adat_rx);
while (1)
{
adatReceiver48000(p_adat_rx, c_adat_rx);
adatReceiver44100(p_adat_rx, c_adat_rx);
}
}
#endif
USER_MAIN_CORES
}