i2c iface refactor: Resolve 559

mag3110/mag3110.go

@@ -4,7 +4,10 @@
 // Datasheet: https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf
 package mag3110 // import "tinygo.org/x/drivers/mag3110"
 
-import "tinygo.org/x/drivers"
+import (
+	"tinygo.org/x/drivers"
+	"tinygo.org/x/drivers/internal/legacy"
+)
 
 // Device wraps an I2C connection to a MAG3110 device.
 type Device struct {
@@ -24,22 +27,22 @@ func New(bus drivers.I2C) Device {
 // It does a "who am I" request and checks the response.
 func (d Device) Connected() bool {
 	data := []byte{0}
-	d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
+	legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
 	return data[0] == 0xC4
 }
 
 // Configure sets up the device for communication.
 func (d Device) Configure() {
-	d.bus.WriteRegister(uint8(d.Address), CTRL_REG2, []uint8{0x80}) // Power down when not used
+	legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_REG2, []uint8{0x80}) // Power down when not used
 }
 
 // ReadMagnetic reads the vectors of the magnetic field of the device and
 // returns it.
 func (d Device) ReadMagnetic() (x int16, y int16, z int16) {
-	d.bus.WriteRegister(uint8(d.Address), CTRL_REG1, []uint8{0x1a}) // Request a measurement
+	legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_REG1, []uint8{0x1a}) // Request a measurement
 
 	data := make([]byte, 6)
-	d.bus.ReadRegister(uint8(d.Address), OUT_X_MSB, data)
+	legacy.ReadRegister(d.bus, uint8(d.Address), OUT_X_MSB, data)
 	x = int16((uint16(data[0]) << 8) | uint16(data[1]))
 	y = int16((uint16(data[2]) << 8) | uint16(data[3]))
 	z = int16((uint16(data[4]) << 8) | uint16(data[5]))
@@ -50,6 +53,6 @@ func (d Device) ReadMagnetic() (x int16, y int16, z int16) {
 // celsius milli degrees (°C/1000).
 func (d Device) ReadTemperature() (int32, error) {
 	data := make([]byte, 1)
-	d.bus.ReadRegister(uint8(d.Address), DIE_TEMP, data)
+	legacy.ReadRegister(d.bus, uint8(d.Address), DIE_TEMP, data)
 	return int32(data[0]) * 1000, nil
 }