machine/usb: refactor endpoint configuration

src/machine/usb/adc/midi/midi.go

@@ -44,13 +44,13 @@ func newMidi() *midi {
 	machine.ConfigureUSBEndpoint(descriptor.CDCMIDI,
 		[]usb.EndpointConfig{
 			{
-				No:        usb.MIDI_ENDPOINT_OUT,
+				Index:     usb.MIDI_ENDPOINT_OUT,
 				IsIn:      false,
 				Type:      usb.ENDPOINT_TYPE_BULK,
 				RxHandler: m.RxHandler,
 			},
 			{
-				No:        usb.MIDI_ENDPOINT_IN,
+				Index:     usb.MIDI_ENDPOINT_IN,
 				IsIn:      true,
 				Type:      usb.ENDPOINT_TYPE_BULK,
 				TxHandler: m.Handler,

src/machine/usb/config.go

@@ -1,7 +1,7 @@
 package usb
 
 type EndpointConfig struct {
-	No        uint8
+	Index     uint8
 	IsIn      bool
 	TxHandler func()
 	RxHandler func([]byte)
@@ -9,6 +9,6 @@ type EndpointConfig struct {
 }
 
 type SetupConfig struct {
-	No      uint8
+	Index   uint8
 	Handler func(Setup) bool
 }

src/machine/usb/hid/hid.go

@@ -36,7 +36,7 @@ func SetHandler(d hidDevicer) {
 		machine.ConfigureUSBEndpoint(descriptor.CDCHID,
 			[]usb.EndpointConfig{
 				{
-					No:        usb.HID_ENDPOINT_IN,
+					Index:     usb.HID_ENDPOINT_IN,
 					IsIn:      true,
 					Type:      usb.ENDPOINT_TYPE_INTERRUPT,
 					TxHandler: handler,
@@ -44,7 +44,7 @@ func SetHandler(d hidDevicer) {
 			},
 			[]usb.SetupConfig{
 				{
-					No:      usb.HID_INTERFACE,
+					Index:   usb.HID_INTERFACE,
 					Handler: setupHandler,
 				},
 			})

src/machine/usb/hid/joystick/joystick.go

@@ -51,13 +51,13 @@ func UseSettings(def Definitions, rxHandlerFunc func(b []byte), setupFunc func(s
 	machine.ConfigureUSBEndpoint(descriptor.CDCJoystick,
 		[]usb.EndpointConfig{
 			{
-				No:        usb.HID_ENDPOINT_OUT,
+				Index:     usb.HID_ENDPOINT_OUT,
 				IsIn:      false,
 				Type:      usb.ENDPOINT_TYPE_INTERRUPT,
 				RxHandler: rxHandlerFunc,
 			},
 			{
-				No:        usb.HID_ENDPOINT_IN,
+				Index:     usb.HID_ENDPOINT_IN,
 				IsIn:      true,
 				Type:      usb.ENDPOINT_TYPE_INTERRUPT,
 				TxHandler: js.handler,
@@ -65,7 +65,7 @@ func UseSettings(def Definitions, rxHandlerFunc func(b []byte), setupFunc func(s
 		},
 		[]usb.SetupConfig{
 			{
-				No:      usb.HID_INTERFACE,
+				Index:   usb.HID_INTERFACE,
 				Handler: setupFunc,
 			},
 		},