43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
// Copyright 2011-2024 XMOS LIMITED.
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// This Software is subject to the terms of the XMOS Public Licence: Version 1.
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#ifndef _CLOCKING_H_
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#define _CLOCKING_H_
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#include <xs1.h>
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interface pll_ref_if
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{
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void toggle();
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void init();
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void toggle_timed(int relative);
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};
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[[distributable]]
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void PllRefPinTask(server interface pll_ref_if i_pll_ref, out port p_sync);
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/** Clock generation and digital audio I/O handling.
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*
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* \param c_spdif_rx channel connected to S/PDIF receive thread
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* \param c_adat_rx channel connect to ADAT receive thread
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* \param i_pll_ref interface to taslk that outputs clock signal to drive external frequency synthesizer
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* \param c_audio channel connected to the audio() thread
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* \param c_clk_ctl channel connected to Endpoint0() for configuration of the
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* clock
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* \param c_clk_int channel connected to the decouple() thread for clock
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* interrupts
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* \param p_for_mclk_count_aud port used for counting mclk and providing a timestamp
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*
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* \param c_mclk_change channel to notify of master clock change
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*/
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void clockGen( streaming chanend ?c_spdif_rx,
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chanend ?c_adat_rx,
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client interface pll_ref_if i_pll_ref,
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chanend c_audio,
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chanend c_clk_ctl,
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chanend c_clk_int,
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port ?p_for_mclk_count_aud,
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chanend c_mclk_change);
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#endif
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