duplicate

ina219/ina219.go

@@ -69,9 +69,7 @@ func (d *Device) Trigger() (err error) {
 }
 
 // Measurements reads the bus voltage, shunt voltage, current, and power
-// from the device. Use this function with triggered modes and after
-// calling Trigger. In continuous mode, use the individual functions
-// instead to read the latest values.
+// from the device.
 func (d *Device) Measurements() (
 	busVoltage int32,
 	shuntVoltage int16,
@@ -86,7 +84,7 @@ func (d *Device) Measurements() (
 	}
 
 	// Read the rest of the values, reading Power last, which resets
-	// the conversion ready bit.
+	// the conversion ready bit (relevant for triggered modes).
 	if shuntVoltage, err = d.ShuntVoltage(); err != nil {
 		return
 	}
@@ -105,9 +103,9 @@ func (d *Device) Measurements() (
 // BusVoltage reads the "bus" voltage in millivolts.
 //
 // It returns an error if the value is invalid due to overflow
-// or if the conversion is not ready yet. If you're using a
-// continuous mode, use Voltage instead. See above notes on
-// Trigger.
+// or if the conversion is not ready yet. In a continuous mode
+// there should always be a measurement available after the
+// device is ready. See above notes on Trigger.
 func (d *Device) BusVoltage() (voltage int32, err error) {
 	val, err := d.ReadRegister(RegBusVoltage)
 	if err != nil {
@@ -130,17 +128,6 @@ func (d *Device) BusVoltage() (voltage int32, err error) {
 	return
 }
 
-// Voltage reads the "bus" voltage in millivolts.
-func (d *Device) Voltage() (voltage int32, err error) {
-	val, err := d.ReadRegister(RegBusVoltage)
-	if err != nil {
-		return
-	}
-
-	voltage = int32(val>>3) * 4
-	return
-}
-
 // ShuntVoltage reads the "shunt" voltage in 100ths of a volt.
 func (d *Device) ShuntVoltage() (voltage int16, err error) {
 	return d.ReadRegister(RegShuntVoltage)