Add commands to configure USB bcdDevice version

CHANGELOG.rst

@@ -21,6 +21,7 @@ lib_xua Change Log
     events, to report Key-phrase detection as AC Search, and to report end-call
     detection as AC Stop
   * ADDED:     Ability to read or modify vendor and product IDs
+  * ADDED:     Ability to read or modify bcdDevice
   * ADDED:     Override USB descriptor with sampling frequency and
     bit-resolution set at boot time.
 

lib_xua/api/xua_endpoint0.h

@@ -52,5 +52,9 @@ unsigned short XUA_Endpoint0_getVendorId();
 */
 unsigned short XUA_Endpoint0_getProductId();
 
+unsigned short XUA_Endpoint0_getBcdDevice();
+
+void XUA_Endpoint0_setBcdDevice(unsigned short bcdDevice);
+
 #endif
 #endif

lib_xua/src/core/endpoint0/xua_endpoint0.c

@@ -237,7 +237,7 @@ unsigned short XUA_Endpoint0_getVendorId() {
 }
 
 unsigned short XUA_Endpoint0_getProductId() {
-    unsigned short pid;    
+    unsigned short pid;
 #if (AUDIO_CLASS == 1)
     pid = devDesc_Audio1.idProduct;
 #else
@@ -246,6 +246,24 @@ unsigned short XUA_Endpoint0_getProductId() {
     return pid;
 }
 
+unsigned short XUA_Endpoint0_getBcdDevice() {
+    unsigned short bcd;
+#if (AUDIO_CLASS == 1)
+    bcd = devDesc_Audio1.bcdDevice;
+#else
+    bcd = devDesc_Audio2.bcdDevice;
+#endif // AUDIO_CLASS == 1}
+    return bcd;
+}
+
+void XUA_Endpoint0_setBcdDevice(unsigned short bcd) {
+#if (AUDIO_CLASS == 1)
+    devDesc_Audio1.bcdDevice = bcd;
+#else
+    devDesc_Audio2.bcdDevice = bcd;
+#endif // AUDIO_CLASS == 1}
+}
+
 void XUA_Endpoint0_init(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
     chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_)
 {