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Moved digital channel transfer to help I2S timings (24.576 MCLK not working previously)

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This commit is contained in:
Ross Owen
2014-09-19 11:23:34 +01:00
parent 1a20175b01
commit 92ea5e492a
1 changed files with 23 additions and 23 deletions
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46
module_usb_audio/audio.xc
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@@ -465,30 +465,7 @@ chanend ?c_adc)
#endif #endif
} }
#if defined(SPDIF_RX) || defined(ADAT_RX)
/* Sync with clockgen */
inuint(c_dig_rx);
#endif
#ifdef SPDIF_RX
asm("ldw %0, dp[g_digData]":"=r"(samplesIn[SPDIF_RX_INDEX + 0]));
asm("ldw %0, dp[g_digData+4]":"=r"(samplesIn[SPDIF_RX_INDEX + 1]));
#endif
#ifdef ADAT_RX
asm("ldw %0, dp[g_digData+8]":"=r"(samplesIn[ADAT_RX_INDEX + 0]));
asm("ldw %0, dp[g_digData+12]":"=r"(samplesIn[ADAT_RX_INDEX+ 1]));
asm("ldw %0, dp[g_digData+16]":"=r"(samplesIn[ADAT_RX_INDEX + 2]));
asm("ldw %0, dp[g_digData+20]":"=r"(samplesIn[ADAT_RX_INDEX + 3]));
asm("ldw %0, dp[g_digData+24]":"=r"(samplesIn[ADAT_RX_INDEX + 4]));
asm("ldw %0, dp[g_digData+28]":"=r"(samplesIn[ADAT_RX_INDEX + 5]));
asm("ldw %0, dp[g_digData+32]":"=r"(samplesIn[ADAT_RX_INDEX + 6]));
asm("ldw %0, dp[g_digData+36]":"=r"(samplesIn[ADAT_RX_INDEX + 7]));
#endif
#if defined(SPDIF_RX) || defined(ADAT_RX)
/* Request digital data (with prefill) */
outuint(c_dig_rx, 0);
#endif
tmp = 0; tmp = 0;
#if (DSD_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT > 0) #if (DSD_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT > 0)
@@ -633,7 +610,30 @@ chanend ?c_adc)
#endif #endif
} }
#endif #endif
#if defined(SPDIF_RX) || defined(ADAT_RX)
/* Sync with clockgen */
inuint(c_dig_rx);
#endif
#ifdef SPDIF_RX
asm("ldw %0, dp[g_digData]":"=r"(samplesIn[SPDIF_RX_INDEX + 0]));
asm("ldw %0, dp[g_digData+4]":"=r"(samplesIn[SPDIF_RX_INDEX + 1]));
#endif
#ifdef ADAT_RX
asm("ldw %0, dp[g_digData+8]":"=r"(samplesIn[ADAT_RX_INDEX]));
asm("ldw %0, dp[g_digData+12]":"=r"(samplesIn[ADAT_RX_INDEX + 1]));
asm("ldw %0, dp[g_digData+16]":"=r"(samplesIn[ADAT_RX_INDEX + 2]));
asm("ldw %0, dp[g_digData+20]":"=r"(samplesIn[ADAT_RX_INDEX + 3]));
asm("ldw %0, dp[g_digData+24]":"=r"(samplesIn[ADAT_RX_INDEX + 4]));
asm("ldw %0, dp[g_digData+28]":"=r"(samplesIn[ADAT_RX_INDEX + 5]));
asm("ldw %0, dp[g_digData+32]":"=r"(samplesIn[ADAT_RX_INDEX + 6]));
asm("ldw %0, dp[g_digData+36]":"=r"(samplesIn[ADAT_RX_INDEX + 7]));
#endif
#if defined(SPDIF_RX) || defined(ADAT_RX)
/* Request digital data (with prefill) */
outuint(c_dig_rx, 0);
#endif
#if defined(SPDIF) && (NUM_USB_CHAN_OUT > 0) #if defined(SPDIF) && (NUM_USB_CHAN_OUT > 0)
outuint(c_spd_out, samplesOut[SPDIF_TX_INDEX]); /* Forward sample to S/PDIF Tx thread */ outuint(c_spd_out, samplesOut[SPDIF_TX_INDEX]); /* Forward sample to S/PDIF Tx thread */
sample = samplesOut[SPDIF_TX_INDEX + 1]; sample = samplesOut[SPDIF_TX_INDEX + 1];