Sam Chesney
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c422ca5181
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Turn on port buffers for p_lrclk and p_bclk when CODEC_MASTER=1
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2016-12-21 16:26:07 +00:00 |
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Ross Owen
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0ed22a0417
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Audio port config functions now get passed SR. Simple clock delay (falling edge) added for xCORE-slave mode when bclk >= 20MHz
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2016-03-16 15:21:17 +00:00 |
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Ross Owen
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176cbeae28
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xpd: Cleaned up whitespace
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2015-12-02 22:30:43 +00:00 |
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Ross Owen
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8fdc9b0986
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Fixed I2S data offset when xCORE-200 H/W bit clock-divide used (startup code change)
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2015-11-17 17:47:00 +00:00 |
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Ross Owen
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f947005eb1
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Initial addition of xCORE-200 hardware bit-clock divide (currently not enabled)
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2015-11-17 11:39:44 +00:00 |
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Ross Owen
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5f7d11d2fb
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Fixing some build issues when I2S_CHANS_DAC = 0 but DSD_CHANS_DAC != 0
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2015-09-07 16:09:57 +01:00 |
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Ross Owen
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9bf8075bd3
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Build error is I2S_CHANS_ADC/DAC set to zero and CODEC_MASTER enabled.
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2015-09-04 13:11:49 +01:00 |
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Ross Owen
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55e7084df5
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Resolved build issue with CODEC_MASTER enabled
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2015-01-06 15:31:40 +00:00 |
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Ross Owen
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9be1ef8d70
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xpd: Cleaned up whitespace
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2014-07-15 12:12:23 +01:00 |
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Ross Owen
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4d4c7b8f39
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DSD ports now only enabled once - avoids issue with stop_clock and un-driven clock. ConfigAudioPortsWrapper() also simplified.
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2014-07-14 14:51:13 +01:00 |
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Ross Owen
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8f3067dcaa
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xpd: Cleaned up whitespace
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2014-04-25 12:28:38 +01:00 |
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Ross Owen
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3a74a38638
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Master clock used to clock bit-clock clock-block directly when BCLK==MCLK. This improves I2S timing (esp at 384kHz when MCLK=24.576Mhz..)
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2014-04-25 12:28:09 +01:00 |
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Ross Owen
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8966f5db59
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xpd: Cleaned up whitespace
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2014-04-14 14:00:43 +01:00 |
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Ross Owen
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1eec6111d4
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Comment correction
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2014-04-14 13:59:41 +01:00 |
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Ross Owen
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125d4e6eb1
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xpd: Cleaned up whitespace
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2014-03-28 14:56:42 +00:00 |
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Ross Owen
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a9815ca850
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EnableBufferedPort() now run on p_dsd_clk on every audio port config. This is because deliver sets p_dsd_clk low to ensure that stop_clock() completes. This avoids a run time exception when p_dsd_clk is not yet turned on.
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2014-03-27 19:43:59 +00:00 |
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dan
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98b3bdba95
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added toplevel makefile for xpd
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2014-01-22 11:00:41 +00:00 |
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Ross Owen
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62008112b5
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Dead code tidy only.
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2014-01-20 20:31:28 +00:00 |
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Ross Owen
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de3c5b1559
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Fixed typo p_dsd_clock -> p_dsd_clk
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2014-01-20 18:17:01 +00:00 |
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Ross Owen
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0da282dd1c
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deliver now sets bclk/dsd clk initial high. This was previously done in port config.
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2014-01-20 18:10:14 +00:00 |
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Ross Owen
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6c5253abb0
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A more elegant solution to the DSD stop_clock() pausing issue. Just set ALL clocks to 0 before deliver returns
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2013-10-16 19:09:21 +01:00 |
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Ross Owen
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5f22f37396
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Added quick hack workaround for making sure the clock port is low before a clock block is stopped
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2013-10-16 18:12:42 +01:00 |
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Ross Owen
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9631982576
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Mclk clock-block never stopped
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2013-09-09 23:41:26 +01:00 |
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Ross Owen
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e2906b7eb2
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Fixed up input only build
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2013-07-09 17:27:45 +01:00 |
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Ross Owen
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a081ef00ae
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DSD port updates
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2013-06-28 12:45:31 +01:00 |
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Ross Owen
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7c97fbdb82
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More work on DSD - work in progress
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2013-06-18 15:24:36 +01:00 |
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Ross Owen
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4a2314ecb3
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Added audioports.c - This is a C wrapper for audioports.xc so we can me about with port IDs for DSD mode:
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2013-05-28 18:26:55 +01:00 |
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Ross Owen
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bb095d45d5
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reinstate port starting as high. Was removed to allow calling from C
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2013-05-28 18:26:01 +01:00 |
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Ross Owen
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5adbe0c4a6
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Working to add generic DSD support
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2013-05-28 17:24:40 +01:00 |
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Ross Owen
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e18e9f060f
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Change to new CODEC_MASTER define
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2012-09-17 15:29:28 +01:00 |
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Ross Owen
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c5f3867c62
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Fixed issue with I2S xcore-slave mode on L1/SU1 where the master clock-block does not have a source causing bad feedback
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2012-09-14 16:10:50 +01:00 |
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Ross Owen
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99cdee6e2b
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Doc updates
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2012-08-30 14:21:17 +01:00 |
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