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XUD_Result_t usage in audiorequests (fixing audio class 1.0 build issues)

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This commit is contained in:
Ross Owen
2014-02-18 16:51:37 +00:00
parent 51bfdc113a
commit 6afd42be8e
1 changed files with 37 additions and 33 deletions
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14
module_usb_audio/endpoint0/audiorequests.xc
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@@ -1093,7 +1093,7 @@ int AudioClassRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
{ {
unsigned char buffer[1024]; unsigned char buffer[1024];
int unitID; int unitID;
int loop = 1; XUD_Result_t result;
/* Inspect request */ /* Inspect request */
/* Note we could check sp.bmRequestType.Direction if we wanted to be really careful */ /* Note we could check sp.bmRequestType.Direction if we wanted to be really careful */
@@ -1101,12 +1101,15 @@ int AudioClassRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
{ {
case UAC_B_REQ_SET_CUR: case UAC_B_REQ_SET_CUR:
{ {
loop = XUD_GetBuffer(ep0_out, buffer); unsigned datalength;
/* Inspect for reset */ if((result = XUD_GetBuffer(ep0_out, buffer, datalength)) != XUD_RES_OKAY)
if(loop < 0) {
return loop; return result;
}
if(datalength == 2)
{
unitID = sp.wIndex >> 8; unitID = sp.wIndex >> 8;
if (unitID == FU_USBOUT) if (unitID == FU_USBOUT)
@@ -1137,6 +1140,7 @@ int AudioClassRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
return XUD_DoSetRequestStatus(ep0_in); return XUD_DoSetRequestStatus(ep0_in);
} }
} }
}
break; break;
} }
case UAC_B_REQ_GET_CUR: case UAC_B_REQ_GET_CUR: