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Added adat

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Ross Owen
2012-03-05 14:10:49 +00:00
parent a5430bfa1b
commit ac0fa94bc7
4 changed files with 976 additions and 0 deletions
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27
module_usb_audio_adat/src/adatreceiver.h Normal file
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/** ADAT Receive Thread (48kHz sample rate).
*
* \param p ADAT port - should be 1-bit and clocked at 100MHz
* \param oChan channel on which decoded samples are output
*
* The function will return if it cannot lock onto a 44,100/48,000 Hz
* signal. Normally the 48000 function is called in a while(1) loop. If
* both 44,100 and 48,000 need to be supported, they should be called in
* sequence in a while(1) loop. Note that the functions are large, and
* that 44,100 should not be called if it does not need to be supported.
**/
void adatReceiver48000(buffered in port:32 p, chanend oChan);
/** ADAT Receive Thread (44.1kHz sample rate).
*
* \param p ADAT port - should be 1-bit and clocked at 100MHz
* \param oChan channel on which decoded samples are output
*
* The function will return if it cannot lock onto a 44,100/48,000 Hz
* signal. Normally the 48000 function is called in a while(1) loop. If
* both 44,100 and 48,000 need to be supported, they should be called in
* sequence in a while(1) loop. Note that the functions are large, and
* that 44,100 should not be called if it does not need to be supported.
**/
void adatReceiver44100(buffered in port:32 p, chanend oChan);