debian-laptop

pi/roverd/camera_servo_debian_laptop.go

@@ -0,0 +1,38 @@
+//go:build debian_laptop
+
+package roverd
+
+import (
+	"fmt"
+	"log"
+)
+
+type CameraServo struct{}
+
+func NewCameraServo(_ CameraServoConfig, _ *log.Logger) (*CameraServo, error) {
+	/*
+		The Debian laptop profile starts with the laptop's built-in webcam and no
+		Pi PWM servo. If a laptop rover eventually grows an external servo board,
+		it should get its own implementation instead of reusing Raspberry Pi GPIO
+		assumptions.
+	*/
+	return nil, fmt.Errorf("camera servo not supported in the debian-laptop build")
+}
+
+func (c *CameraServo) Close() {}
+
+func (c *CameraServo) SetAngle(angle float64) error {
+	return fmt.Errorf("camera servo disabled")
+}
+
+func (c *CameraServo) Nudge(delta float64) error {
+	return fmt.Errorf("camera servo disabled")
+}
+
+func (c *CameraServo) SetPulseWidth(micros int) error {
+	return fmt.Errorf("camera servo disabled")
+}
+
+func (c *CameraServo) CurrentAngle() float64 {
+	return 0
+}