Add support for Joystick hats.

internal/configparser/ruletarget.go

@@ -31,3 +31,9 @@ type RuleTargetConfigRelaxis struct {
 type RuleTargetConfigModeSelect struct {
 	Modes []string
 }
+
+type RuleTargetConfigHat struct {
+	Device   string
+	Hat      string
+	Inverted bool
+}

internal/configparser/schema.go

@@ -40,6 +40,11 @@ type RuleConfigAxis struct {
 	Output RuleTargetConfigAxis
 }
 
+type RuleConfigHat struct {
+	Input  RuleTargetConfigHat
+	Output RuleTargetConfigHat
+}
+
 type RuleConfigAxisCombined struct {
 	InputLower RuleTargetConfigAxis `yaml:"input_lower,omitempty"`
 	InputUpper RuleTargetConfigAxis `yaml:"input_upper,omitempty"`