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Fixed audio class 1 SetCur(Sampling Freq) request. Broken in XUD API change.

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Ross Owen
2014-03-07 12:06:45 +00:00
parent 1e31c9e518
commit c152871efe
1 changed files with 6 additions and 8 deletions
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14
module_usb_audio/endpoint0/audiorequests.xc
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@@ -998,7 +998,7 @@ int AudioEndpointRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp
* endpoint (wIndex & 0xff) is 0x01 or 0x82 * endpoint (wIndex & 0xff) is 0x01 or 0x82
*/ */
int retVal = 1; XUD_Result_t result;
unsigned char buffer[1024]; unsigned char buffer[1024];
unsigned length; unsigned length;
@@ -1013,18 +1013,16 @@ int AudioEndpointRequests_1(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp
/* Check Control Selector */ /* Check Control Selector */
unsigned short controlSelector = sp.wValue>>8; unsigned short controlSelector = sp.wValue>>8;
retVal = XUD_GetBuffer(ep0_out, buffer, length); if((result != XUD_GetBuffer(ep0_out, buffer, length)) != XUD_RES_OKAY)
{
/* Inspect for reset */ return result;
if(retVal < 0) }
return retVal;
if(controlSelector == SAMPLING_FREQ_CONTROL) if(controlSelector == SAMPLING_FREQ_CONTROL)
{ {
/* Expect length 3 for sample rate */ /* Expect length 3 for sample rate */
if((sp.wLength == 3)&&(retVal == 3)) if((sp.wLength == 3) && (length == 3))
{ {
/* Recontruct sample-freq */ /* Recontruct sample-freq */
int i_tmp = buffer[0] | (buffer [1] << 8) | (buffer[2] << 16); int i_tmp = buffer[0] | (buffer [1] << 8) | (buffer[2] << 16);