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Endpoint0 issues SMUX mode command to clockgen() based on sample rate

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This commit is contained in:
Ross Owen
2014-09-19 11:33:04 +01:00
parent 5b6f470ea1
commit 968c0f039c
1 changed files with 20 additions and 1 deletions
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21
module_usb_audio/endpoint0/audiorequests.xc
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@@ -320,7 +320,26 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
}
setG_curSamFreqMultiplier(g_curSamFreq/(i_tmp/512));
#ifdef ADAT_RX
/* Configure ADAT SMUX based on sample rate */
outuint(c_clk_ctl, SET_SMUX);
if(g_curSamFreq < 88200)
{
/* No SMUX */
outuint(c_clk_ctl, 0);
}
else if(g_curSamFreq < 176400)
{
/* SMUX */
outuint(c_clk_ctl, 1);
}
else
{
/* SMUX II */
outuint(c_clk_ctl, 2);
}
outct(c_clk_ctl, XS1_CT_END);
#endif
outuint(c_audioControl, SET_SAMPLE_FREQ);
outuint(c_audioControl, g_curSamFreq);