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Endpoint0 now sends notification that the EA Native Transport interface alternative setting has changed

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This commit is contained in:
Sam Chesney
2014-07-29 15:25:32 +01:00
parent 0870c3edc8
commit 73b2e5f27e
1 changed files with 16 additions and 0 deletions
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16
module_usb_audio/endpoint0/endpoint0.c
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@@ -335,8 +335,24 @@ void Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
}
}
break;
#ifdef IAP_EA_NATIVE_TRANS
case INTERFACE_NUMBER_IAP_EA_NATIVE_TRANS:
/* Check the alt is in range */
if (sp.wValue <= IAP_EA_NATIVE_TRANS_ALT_COUNT) //FIXME is this check required?
/* Alt 0 is EA Protocol stop */
/* Only send change if we need to */
//TODO if ((sp.wValue > 0) && g_eaNativeTransportAlt != sp.wValue))?
{
//TODO g_eaNativeTransportAlt = sp.wValue;?
/* Send selected Alt interface number onto EA Native EP manager */
outuint(c_EANativeTransport_ctrl, sp.wValue);
/* Handshake */
chkct(c_EANativeTransport_ctrl, XS1_CT_END);
}
break;
#endif
default:
/* Unhandled interface */
break;