chore: code cleanup and refactors

tmk_core/protocol/chibios/usb_main.c

@@ -31,10 +31,6 @@
 #include "usb_descriptor.h"
 #include "usb_driver.h"
 
-#ifdef WEBUSB_ENABLE
-#  include "webusb.h"
-#endif
-
 #ifdef NKRO_ENABLE
 #  include "keycode_config.h"
 
@@ -159,44 +155,18 @@ static const USBEndpointConfig shared_ep_config = {
 #endif
 
 #ifdef WEBUSB_ENABLE
-const MS_OS_20_Descriptor_t PROGMEM MS_OS_20_Descriptor = {
+/** Microsoft OS 2.0 Descriptor. This is used by Windows to select the USB driver for the device.
-    .Header = {
+ *
-        .Length = CPU_TO_LE16(10),
+ *  For WebUSB in Chrome, the correct driver is WinUSB, which is selected via CompatibleID.
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_SET_HEADER_DESCRIPTOR),
+ *
-        .WindowsVersion = MS_OS_20_WINDOWS_VERSION_8_1,
+ *  Additionally, while Chrome is built using libusb, a magic registry key needs to be set containing a GUID for
-        .TotalLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_SET_TOTAL_LENGTH)
+ *  the device.
-    },
+ */
-    .ConfigurationSubsetHeader = {
+const MS_OS_20_Descriptor_t PROGMEM MS_OS_20_Descriptor = MS_OS_20_DESCRIPTOR;
-        .Length = CPU_TO_LE16(8),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_SUBSET_HEADER_CONFIGURATION),
-        .ConfigurationValue = 0,
-        .Reserved = 0,
-        .TotalLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_CONFIGURATION_HEADER_LENGTH)
-    },
-    .FunctionSubsetHeader = {
-        .Length = CPU_TO_LE16(8),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_SUBSET_HEADER_FUNCTION),
-        .FirstInterface = INTERFACE_ID_WebUSB,
-        .Reserved = 0,
-        .SubsetLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_FUNCTION_HEADER_LENGTH)
-    },
-    .CompatibleID = {
-        .Length = CPU_TO_LE16(20),
-        .DescriptorType  = CPU_TO_LE16(MS_OS_20_FEATURE_COMPATBLE_ID),
-        .CompatibleID = MS_OS_20_DESCRIPTOR_COMPATIBILITY_ID,
-        .SubCompatibleID = MS_OS_20_DESCRIPTOR_SUB_COMPATIBILITY_ID
-    },
-    .RegistryProperty = {
-        .Length = CPU_TO_LE16(132),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_FEATURE_REG_PROPERTY),
-        .PropertyDataType = CPU_TO_LE16(MS_OS_20_REG_MULTI_SZ),
-        .PropertyNameLength = CPU_TO_LE16(MS_OS_20_PROPERTY_NAME_LENGTH),
-        .PropertyName = MS_OS_20_PROPERTY_NAME,
-        .PropertyDataLength = CPU_TO_LE16(MS_OS_20_PROPERTY_DATA_LENGTH),
-        .PropertyData = MS_OS_20_PROPERTY_DATA
-    }
-};
 
+/** URL descriptor string. This is a UTF-8 string containing a URL excluding the prefix. At least one of these must be
+ * 	defined and returned when the Landing Page descriptor index is requested.
+ */
 const WebUSB_URL_Descriptor_t PROGMEM WebUSB_LandingPage = WEBUSB_URL_DESCRIPTOR(WEBUSB_LANDING_PAGE_URL);
 #endif
 

tmk_core/protocol/lufa/lufa.c

@@ -269,7 +269,6 @@ static void Console_Task(void) {
 #endif
 
 #ifdef WEBUSB_ENABLE
-
 void webusb_send(uint8_t *data, uint8_t length) {
     if (USB_DeviceState != DEVICE_STATE_Configured) {
         return;
@@ -320,43 +319,7 @@ static void webusb_task(void) {
  *  Additionally, while Chrome is built using libusb, a magic registry key needs to be set containing a GUID for
  *  the device.
  */
-const MS_OS_20_Descriptor_t PROGMEM MS_OS_20_Descriptor = {
+const MS_OS_20_Descriptor_t PROGMEM MS_OS_20_Descriptor = MS_OS_20_DESCRIPTOR;
-    .Header = {
-        .Length = CPU_TO_LE16(10),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_SET_HEADER_DESCRIPTOR),
-        .WindowsVersion = MS_OS_20_WINDOWS_VERSION_8_1,
-        .TotalLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_SET_TOTAL_LENGTH)
-    },
-    .ConfigurationSubsetHeader = {
-        .Length = CPU_TO_LE16(8),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_SUBSET_HEADER_CONFIGURATION),
-        .ConfigurationValue = 0,
-        .Reserved = 0,
-        .TotalLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_CONFIGURATION_HEADER_LENGTH)
-    },
-    .FunctionSubsetHeader = {
-        .Length = CPU_TO_LE16(8),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_SUBSET_HEADER_FUNCTION),
-        .FirstInterface = INTERFACE_ID_WebUSB,
-        .Reserved = 0,
-        .SubsetLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_FUNCTION_HEADER_LENGTH)
-    },
-    .CompatibleID = {
-        .Length = CPU_TO_LE16(20),
-        .DescriptorType  = CPU_TO_LE16(MS_OS_20_FEATURE_COMPATBLE_ID),
-        .CompatibleID = MS_OS_20_DESCRIPTOR_COMPATIBILITY_ID,
-        .SubCompatibleID = MS_OS_20_DESCRIPTOR_SUB_COMPATIBILITY_ID
-    },
-    .RegistryProperty = {
-        .Length = CPU_TO_LE16(132),
-        .DescriptorType = CPU_TO_LE16(MS_OS_20_FEATURE_REG_PROPERTY),
-        .PropertyDataType = CPU_TO_LE16(MS_OS_20_REG_MULTI_SZ),
-        .PropertyNameLength = CPU_TO_LE16(MS_OS_20_PROPERTY_NAME_LENGTH),
-        .PropertyName = MS_OS_20_PROPERTY_NAME,
-        .PropertyDataLength = CPU_TO_LE16(MS_OS_20_PROPERTY_DATA_LENGTH),
-        .PropertyData = MS_OS_20_PROPERTY_DATA
-    }
-};
 
 /** URL descriptor string. This is a UTF-8 string containing a URL excluding the prefix. At least one of these must be
  * 	defined and returned when the Landing Page descriptor index is requested.
@@ -502,8 +465,11 @@ void EVENT_USB_Device_ConfigurationChanged(void) {
 #    endif
 #endif
 
+#ifdef WEBUSB_ENABLE
+  /* Setup Webusb Endpoints */
 	ConfigSuccess &= Endpoint_ConfigureEndpoint(WEBUSB_IN_EPADDR, EP_TYPE_INTERRUPT, WEBUSB_EPSIZE, 1);
 	ConfigSuccess &= Endpoint_ConfigureEndpoint(WEBUSB_OUT_EPADDR, EP_TYPE_INTERRUPT, WEBUSB_EPSIZE, 1);
+#endif
 
 #ifdef MIDI_ENABLE
     ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
@@ -636,6 +602,7 @@ void EVENT_USB_Device_ControlRequest(void) {
             }
 
             break;
+#ifdef WEBUSB_ENABLE
         case WEBUSB_VENDOR_CODE:
           if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE)) {
               switch (USB_ControlRequest.wIndex) {
@@ -675,6 +642,7 @@ void EVENT_USB_Device_ControlRequest(void) {
               }
           }
           break;
+#endif
     }
 
 #ifdef VIRTSER_ENABLE

tmk_core/protocol/usb_descriptor.c

@@ -40,7 +40,9 @@
 #include "report.h"
 #include "usb_descriptor.h"
 #include "print.h"
-
+#ifdef WEBUSB_ENABLE
+#  include "webusb.h"
+#endif
 /*
  * HID report descriptors
  */
@@ -275,10 +277,12 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM ConsoleReport[] = {
 };
 #endif
 
+#ifdef WEBUSB_ENABLE
 const USB_Descriptor_BOS_t PROGMEM BOSDescriptor = BOS_DESCRIPTOR(
 		(MS_OS_20_PLATFORM_DESCRIPTOR(MS_OS_20_VENDOR_CODE, MS_OS_20_DESCRIPTOR_SET_TOTAL_LENGTH))
 		(WEBUSB_PLATFORM_DESCRIPTOR(WEBUSB_VENDOR_CODE, WEBUSB_LANDING_PAGE_INDEX))
 );
+#endif
 
 
 /*
@@ -555,10 +559,12 @@ uint16_t get_usb_descriptor(const uint16_t wValue, const uint16_t wIndex, const
             Size    = sizeof(USB_Descriptor_Device_t);
 
             break;
-		case DTYPE_BOS:
+        #ifdef WEBUSB_ENABLE
-			Address = &BOSDescriptor;
+        case DTYPE_BOS:
-			Size = pgm_read_byte(&BOSDescriptor.TotalLength);
+          Address = &BOSDescriptor;
-			break;
+          Size = pgm_read_byte(&BOSDescriptor.TotalLength);
+          break;
+        #endif
 
         case DTYPE_Configuration:
             Address = &ConfigurationDescriptor;

tmk_core/protocol/webusb.h

@@ -215,17 +215,41 @@ typedef struct {
   MS_OS_20_Registry_Property_Descriptor RegistryProperty;
 } MS_OS_20_Descriptor_t;
 
-typedef struct {
+#define MS_OS_20_DESCRIPTOR { \
-  MS_OS_20_Descriptor_Set_Header_t     Header;
+    .Header = { \
-  MS_OS_20_Configuration_Subset_Header ConfigurationSubsetHeader;
+        .Length = CPU_TO_LE16(10), \
-  MS_OS_20_Function_Subset_Header      FunctionSubsetHeader;
+        .DescriptorType = CPU_TO_LE16(MS_OS_20_SET_HEADER_DESCRIPTOR), \
+        .WindowsVersion = MS_OS_20_WINDOWS_VERSION_8_1, \
+        .TotalLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_SET_TOTAL_LENGTH) \
+    }, \
+    .ConfigurationSubsetHeader = { \
+        .Length = CPU_TO_LE16(8), \
+        .DescriptorType = CPU_TO_LE16(MS_OS_20_SUBSET_HEADER_CONFIGURATION), \
+        .ConfigurationValue = 0, \
+        .Reserved = 0, \
+        .TotalLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_CONFIGURATION_HEADER_LENGTH) \
+    }, \
+    .FunctionSubsetHeader = { \
+        .Length = CPU_TO_LE16(8), \
+        .DescriptorType = CPU_TO_LE16(MS_OS_20_SUBSET_HEADER_FUNCTION), \
+        .FirstInterface = INTERFACE_ID_WebUSB, \
+        .Reserved = 0, \
+        .SubsetLength = CPU_TO_LE16(MS_OS_20_DESCRIPTOR_FUNCTION_HEADER_LENGTH) \
+    }, \
+    .CompatibleID = { \
+        .Length = CPU_TO_LE16(20), \
+        .DescriptorType  = CPU_TO_LE16(MS_OS_20_FEATURE_COMPATBLE_ID), \
+        .CompatibleID = MS_OS_20_DESCRIPTOR_COMPATIBILITY_ID, \
+        .SubCompatibleID = MS_OS_20_DESCRIPTOR_SUB_COMPATIBILITY_ID \
+    }, \
+    .RegistryProperty = { \
+        .Length = CPU_TO_LE16(132), \
+        .DescriptorType = CPU_TO_LE16(MS_OS_20_FEATURE_REG_PROPERTY), \
+        .PropertyDataType = CPU_TO_LE16(MS_OS_20_REG_MULTI_SZ), \
+        .PropertyNameLength = CPU_TO_LE16(MS_OS_20_PROPERTY_NAME_LENGTH), \
+        .PropertyName = MS_OS_20_PROPERTY_NAME, \
+        .PropertyDataLength = CPU_TO_LE16(MS_OS_20_PROPERTY_DATA_LENGTH), \
+        .PropertyData = MS_OS_20_PROPERTY_DATA \
+    } \
+}
 
-} MS_OS_20_Descriptor_Prefix_t;
-
-typedef struct {
-  MS_OS_20_CompatibleID_Descriptor CompatibleID;
-} MS_OS_20_Descriptor_Suffix_t;
-
-typedef struct {
-  MS_OS_20_Registry_Property_Descriptor RegistryProperty;
-} MS_OS_20_Descriptor_Custom_Property_t;