Add support for ams AS560x on-axis magnetic rotary position sensors

as560x/as5601.go

@@ -0,0 +1,22 @@
+//	Product: https://ams.com/as5601
+//	Datasheet: https://ams.com/documents/20143/36005/AS5601_DS000395_3-00.pdf
+
+package as560x // import tinygo.org/x/drivers/ams560x
+
+import "tinygo.org/x/drivers"
+
+// AS5601Device represents an ams AS5601 device driver accessed over I2C
+type AS5601Device struct {
+	BaseDevice // promote base device
+}
+
+// NewAS5601 creates a new AS5601Device given an I2C bus
+func NewAS5601(bus drivers.I2C) AS5601Device {
+	// Create base device
+	baseDev := newBaseDevice(bus)
+	// Add AS5601 specific registers
+	baseDev.registers[ABN] = newI2CRegister(ABN, 0, 0b1111, 1, reg_read|reg_write|reg_program)
+	baseDev.registers[PUSHTHR] = newI2CRegister(PUSHTHR, 0, 0xff, 1, reg_read|reg_write|reg_program)
+	// Return the device
+	return AS5601Device{baseDev}
+}