Add config settings for combined axis.

internal/config/make_rules.go

@@ -49,6 +49,8 @@ func (parser *ConfigParser) BuildRules(pInputDevs map[string]*evdev.InputDevice,
 			newRule, err = makeMappingRuleLatched(ruleConfig, pDevs, vDevs, base)
 		case RuleTypeAxis:
 			newRule, err = makeMappingRuleAxis(ruleConfig, pDevs, vDevs, base)
+		case RuleTypeAxisCombined:
+			newRule, err = makeMappingRuleAxisCombined(ruleConfig, pDevs, vDevs, base)
 		case RuleTypeAxisToButton:
 			newRule, err = makeMappingRuleAxisToButton(ruleConfig, pDevs, vDevs, base)
 		case RuleTypeAxisToRelaxis:
@@ -146,6 +148,29 @@ func makeMappingRuleAxis(ruleConfig RuleConfig,
 	return mappingrules.NewMappingRuleAxis(base, input, output), nil
 }
 
+func makeMappingRuleAxisCombined(ruleConfig RuleConfig,
+	pDevs map[string]Device,
+	vDevs map[string]Device,
+	base mappingrules.MappingRuleBase) (*mappingrules.MappingRuleAxisCombined, error) {
+
+	inputLower, err := makeRuleTargetAxis(ruleConfig.InputLower, pDevs)
+	if err != nil {
+		return nil, err
+	}
+
+	inputUpper, err := makeRuleTargetAxis(ruleConfig.InputUpper, pDevs)
+	if err != nil {
+		return nil, err
+	}
+
+	output, err := makeRuleTargetAxis(ruleConfig.Output, vDevs)
+	if err != nil {
+		return nil, err
+	}
+
+	return mappingrules.NewMappingRuleAxisCombined(base, inputLower, inputUpper, output), nil
+}
+
 func makeMappingRuleAxisToButton(ruleConfig RuleConfig,
 	pDevs map[string]Device,
 	vDevs map[string]Device,

internal/config/schema.go

@@ -32,6 +32,8 @@ type RuleConfig struct {
 	Name          string             `yaml:"name,omitempty"`
 	Type          string             `yaml:"type"`
 	Input         RuleTargetConfig   `yaml:"input,omitempty"`
+	InputLower    RuleTargetConfig   `yaml:"input_lower,omitempty"`
+	InputUpper    RuleTargetConfig   `yaml:"input_upper,omitempty"`
 	Inputs        []RuleTargetConfig `yaml:"inputs,omitempty"`
 	Output        RuleTargetConfig   `yaml:"output"`
 	Modes         []string           `yaml:"modes,omitempty"`

internal/config/variables.go

@@ -12,6 +12,7 @@ const (
 	RuleTypeButtonCombo   = "button-combo"
 	RuleTypeLatched       = "button-latched"
 	RuleTypeAxis          = "axis"
+	RuleTypeAxisCombined  = "axis-combined"
 	RuleTypeModeSelect    = "mode-select"
 	RuleTypeAxisToButton  = "axis-to-button"
 	RuleTypeAxisToRelaxis = "axis-to-relaxis"