Just tidy up

module_usb_audio/endpoint0/descriptors_2.h

@@ -1,8 +1,7 @@
 /** 
  * @file    DeviceDescriptors_2.h 
- * @brief   Device Descriptors and params for Audio 2.0  
+ * @brief   Device Descriptors 
  * @author  Ross Owen, XMOS Limited
- * @version 1.4
 */
 
 

module_usb_audio/endpoint0/endpoint0.xc

@@ -85,7 +85,7 @@ unsigned char mixSel[MIX_INPUTS];
 int min(int x, int y);
 
 /* Records alt setting for each interface */
-int interfaceAlt[NUM_INTERFACES] = {0, 0, 0, 0};
+int interfaceAlt[NUM_INTERFACES];
 
 /* Global current device config var*/
 unsigned g_config = 0;
@@ -267,24 +267,6 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
     VendorAudioRequestsInit(c_audioControl, c_mix_ctl, c_clk_ctl);
 #endif
 
-#if 0
-        {
-            char rdata[1];
-            char wdata[1];
-            
-            //wdata[0] = 77;
-            //write_glx_periph_reg(GLXID, XS1_GLX_PERIPH_SCTH_ID, 0x0, 0, 1, wdata);
-
-
-            read_glx_periph_reg(GLXID, XS1_GLX_PERIPH_SCTH_ID, 0x1, 0, 1, rdata);
-
-            if(rdata[0] != 0)
-            {
-                while(1);
-            }
-     //           printintln(rdata[0]);
-#endif
-
 #ifdef DFU
     /* Check if device has started in DFU mode */
     if (DFUReportResetState(null)) 
@@ -893,8 +875,6 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
         {
             g_curUsbSpeed = XUD_ResetEndpoint(ep0_out, ep0_in);
 
-            //printintln(g_curUsbSpeed);
-
             g_config = 0;
 
 #ifdef DFU

module_usb_audio/usb_buffer/decouple.xc

@@ -1005,6 +1005,7 @@ void decouple(chanend c_mix_out,
 
 
 #ifdef IAP
+#if 1
         GET_SHARED_GLOBAL(iap_reset, g_iap_reset);          
         if (iap_reset) 
         {
@@ -1016,6 +1017,7 @@ void decouple(chanend c_mix_out,
            iap_data_collected_from_device = 0;
            SET_SHARED_GLOBAL(g_iap_to_host_flag, 0);
         }
+#endif
         // Need to handle sending ZLP on iap_to_host_usb_ep_int to signal iOS device to collect from bulk endpoint.
         /* Check if buffer() has send IAP packet to host */
         GET_SHARED_GLOBAL(iap_to_host_flag, g_iap_to_host_flag);          
@@ -1069,7 +1071,6 @@ void decouple(chanend c_mix_out,
                 if (iap_data_remaining_to_device) 
                 {
                     read_byte_via_xc_ptr(datum_iap, iap_from_host_rdptr);
-                    //printintln(datum_iap);
                     outuint(c_iap, datum_iap);
                     iap_from_host_rdptr += 1;
                     iap_data_remaining_to_device -= 1;

module_usb_audio/usb_buffer/usb_buffer.xc

@@ -592,7 +592,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
         case XUD_SetData_Select(c_iap_to_host, ep_iap_to_host, tmp): 
             asm("#iap d->h");
             
-            // ack the decouple thread to say it has been sent to host  
+              // ack the decouple thread to say it has been sent to host  
               SET_SHARED_GLOBAL(g_iap_to_host_flag, 1);
 
               swap(iap_to_host_buffer, iap_to_host_waiting_buffer);
@@ -600,7 +600,6 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
         
         case XUD_SetData_Select(c_iap_to_host_int, ep_iap_to_host_int, tmp): 
             asm("#iap int d->h");
-            //printintln(1);
             break;
 #endif