Formatting and changelog updates. (#14)

Reviewed-on: https://codeberg.org/annabunches/joyful/pulls/14

CHANGELOG

@@ -2,6 +2,7 @@
 
 ### Added
 - Add `hold` parameter for button-to-axis mappings.
+- Add ability to set VendorId and ProductId on virtual devices.
 
 ### Fixed
 - Fixed possible crash when TTS is disabled. (thanks [Tsudico](https://codeberg.org/Tsudico))

internal/configparser/schema.go

@@ -11,7 +11,9 @@ type Config struct {
 // TODO: configure custom unmarshaling so we can overload Buttons, Axes, and RelativeAxes...
 type DeviceConfigVirtual struct {
 	Name string
+	// VendorId is the uint16 vendor id, for default see internal/virtualdevice/variables.go
 	VendorId string `yaml:"vendor_id,omitempty"`
+	// DeviceId is the uint16 device id, for default see internal/virtualdevice/variables.go
 	DeviceId        string `yaml:"device_id,omitempty"`
 	Preset          string
 	NumButtons      int `yaml:"num_buttons,omitempty"`

internal/virtualdevice/init.go

@@ -3,11 +3,12 @@ package virtualdevice
 import (
 	"fmt"
 
+	"strconv"
+
 	"git.annabunches.net/annabunches/joyful/internal/configparser"
 	"git.annabunches.net/annabunches/joyful/internal/eventcodes"
 	"git.annabunches.net/annabunches/joyful/internal/logger"
 	"github.com/holoplot/go-evdev"
-	"strconv"
 )
 
 func ParseUInt16(s string, def uint16) uint16 {
@@ -50,11 +51,11 @@ func NewEventBuffer(config configparser.DeviceConfigVirtual) (*EventBuffer, erro
 
 	device, err := evdev.CreateDevice(
 		name,
-		// TODO: placeholders. BusType = differentiate between input bus (3 = usb), Vendor = uint16 vendor id, Product: uint16 devoce id, Version = device version (differentiate between differing versions of exact same device)
 		evdev.InputID{
+			// 3 specifies USB bus type
 			BusType: 0x03,
-			Vendor:  ParseUInt16(config.VendorId, VirtualDeviceVendorId),
+			Vendor:  ParseUInt16(config.VendorId, VirtualDeviceDefaultVendorId),
-			Product: ParseUInt16(config.DeviceId, VirtualDeviceDeviceId),
+			Product: ParseUInt16(config.DeviceId, VirtualDeviceDefaultDeviceId),
 			Version: 1,
 		},
 		capabilities,

internal/virtualdevice/variables.go

@@ -8,8 +8,9 @@ const (
 	DevicePresetJoystick = "joystick"
 	DevicePresetMouse    = "mouse"
 
-	VirtualDeviceVendorId = 0x4711
+	// These defaults are taken or inferred from the go-evdev library
-	VirtualDeviceDeviceId = 0x0816
+	VirtualDeviceDefaultVendorId = 0x4711
+	VirtualDeviceDefaultDeviceId = 0x0816
 	VirtualDeviceMaxButtons      = 74
 )