/
analog_out_v2_bricklet.go
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/
analog_out_v2_bricklet.go
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/* ***********************************************************
* This file was automatically generated on 2022-05-11. *
* *
* Go Bindings Version 2.0.12 *
* *
* If you have a bugfix for this file and want to commit it, *
* please fix the bug in the generator. You can find a link *
* to the generators git repository on tinkerforge.com *
*************************************************************/
// Generates configurable DC voltage between 0V and 12V.
//
//
// See also the documentation here: https://www.tinkerforge.com/en/doc/Software/Bricklets/AnalogOutV2_Bricklet_Go.html.
package analog_out_v2_bricklet
import (
"encoding/binary"
"bytes"
"fmt"
. "github.com/Tinkerforge/go-api-bindings/internal"
"github.com/Tinkerforge/go-api-bindings/ipconnection"
)
type Function = uint8
const (
FunctionSetOutputVoltage Function = 1
FunctionGetOutputVoltage Function = 2
FunctionGetInputVoltage Function = 3
FunctionGetIdentity Function = 255
)
type AnalogOutV2Bricklet struct {
device Device
}
const DeviceIdentifier = 256
const DeviceDisplayName = "Analog Out Bricklet 2.0"
// Creates an object with the unique device ID `uid`. This object can then be used after the IP Connection `ipcon` is connected.
func New(uid string, ipcon *ipconnection.IPConnection) (AnalogOutV2Bricklet, error) {
internalIPCon := ipcon.GetInternalHandle().(IPConnection)
dev, err := NewDevice([3]uint8{ 2,0,0 }, uid, &internalIPCon, 0, DeviceIdentifier, DeviceDisplayName)
if err != nil {
return AnalogOutV2Bricklet{}, err
}
dev.ResponseExpected[FunctionSetOutputVoltage] = ResponseExpectedFlagFalse;
dev.ResponseExpected[FunctionGetOutputVoltage] = ResponseExpectedFlagAlwaysTrue;
dev.ResponseExpected[FunctionGetInputVoltage] = ResponseExpectedFlagAlwaysTrue;
dev.ResponseExpected[FunctionGetIdentity] = ResponseExpectedFlagAlwaysTrue;
return AnalogOutV2Bricklet{dev}, nil
}
// Returns the response expected flag for the function specified by the function ID parameter.
// It is true if the function is expected to send a response, false otherwise.
//
// For getter functions this is enabled by default and cannot be disabled, because those
// functions will always send a response. For callback configuration functions it is enabled
// by default too, but can be disabled by SetResponseExpected.
// For setter functions it is disabled by default and can be enabled.
//
// Enabling the response expected flag for a setter function allows to detect timeouts
// and other error conditions calls of this setter as well. The device will then send a response
// for this purpose. If this flag is disabled for a setter function then no response is sent
// and errors are silently ignored, because they cannot be detected.
//
// See SetResponseExpected for the list of function ID constants available for this function.
func (device *AnalogOutV2Bricklet) GetResponseExpected(functionID Function) (bool, error) {
return device.device.GetResponseExpected(uint8(functionID))
}
// Changes the response expected flag of the function specified by the function ID parameter.
// This flag can only be changed for setter (default value: false) and callback configuration
// functions (default value: true). For getter functions it is always enabled.
//
// Enabling the response expected flag for a setter function allows to detect timeouts and
// other error conditions calls of this setter as well. The device will then send a response
// for this purpose. If this flag is disabled for a setter function then no response is sent
// and errors are silently ignored, because they cannot be detected.
func (device *AnalogOutV2Bricklet) SetResponseExpected(functionID Function, responseExpected bool) error {
return device.device.SetResponseExpected(uint8(functionID), responseExpected)
}
// Changes the response expected flag for all setter and callback configuration functions of this device at once.
func (device *AnalogOutV2Bricklet) SetResponseExpectedAll(responseExpected bool) {
device.device.SetResponseExpectedAll(responseExpected)
}
// Returns the version of the API definition (major, minor, revision) implemented by this API bindings. This is neither the release version of this API bindings nor does it tell you anything about the represented Brick or Bricklet.
func (device *AnalogOutV2Bricklet) GetAPIVersion() [3]uint8 {
return device.device.GetAPIVersion()
}
// Sets the voltage.
func (device *AnalogOutV2Bricklet) SetOutputVoltage(voltage uint16) (err error) {
var buf bytes.Buffer
binary.Write(&buf, binary.LittleEndian, voltage);
resultBytes, err := device.device.Set(uint8(FunctionSetOutputVoltage), buf.Bytes())
if err != nil {
return err
}
if len(resultBytes) > 0 {
var header PacketHeader
header.FillFromBytes(resultBytes)
if header.Length != 8 {
return fmt.Errorf("Received packet of unexpected size %d, instead of %d", header.Length, 8)
}
if header.ErrorCode != 0 {
return DeviceError(header.ErrorCode)
}
bytes.NewBuffer(resultBytes[8:])
}
return nil
}
// Returns the voltage as set by SetOutputVoltage.
func (device *AnalogOutV2Bricklet) GetOutputVoltage() (voltage uint16, err error) {
var buf bytes.Buffer
resultBytes, err := device.device.Get(uint8(FunctionGetOutputVoltage), buf.Bytes())
if err != nil {
return voltage, err
}
if len(resultBytes) > 0 {
var header PacketHeader
header.FillFromBytes(resultBytes)
if header.Length != 10 {
return voltage, fmt.Errorf("Received packet of unexpected size %d, instead of %d", header.Length, 10)
}
if header.ErrorCode != 0 {
return voltage, DeviceError(header.ErrorCode)
}
resultBuf := bytes.NewBuffer(resultBytes[8:])
binary.Read(resultBuf, binary.LittleEndian, &voltage)
}
return voltage, nil
}
// Returns the input voltage.
func (device *AnalogOutV2Bricklet) GetInputVoltage() (voltage uint16, err error) {
var buf bytes.Buffer
resultBytes, err := device.device.Get(uint8(FunctionGetInputVoltage), buf.Bytes())
if err != nil {
return voltage, err
}
if len(resultBytes) > 0 {
var header PacketHeader
header.FillFromBytes(resultBytes)
if header.Length != 10 {
return voltage, fmt.Errorf("Received packet of unexpected size %d, instead of %d", header.Length, 10)
}
if header.ErrorCode != 0 {
return voltage, DeviceError(header.ErrorCode)
}
resultBuf := bytes.NewBuffer(resultBytes[8:])
binary.Read(resultBuf, binary.LittleEndian, &voltage)
}
return voltage, nil
}
// Returns the UID, the UID where the Bricklet is connected to,
// the position, the hardware and firmware version as well as the
// device identifier.
//
// The position can be 'a', 'b', 'c', 'd', 'e', 'f', 'g' or 'h' (Bricklet Port).
// A Bricklet connected to an `Isolator Bricklet <isolator_bricklet>` is always at
// position 'z'.
//
// The device identifier numbers can be found `here <device_identifier>`.
// |device_identifier_constant|
func (device *AnalogOutV2Bricklet) GetIdentity() (uid string, connectedUid string, position rune, hardwareVersion [3]uint8, firmwareVersion [3]uint8, deviceIdentifier uint16, err error) {
var buf bytes.Buffer
resultBytes, err := device.device.Get(uint8(FunctionGetIdentity), buf.Bytes())
if err != nil {
return uid, connectedUid, position, hardwareVersion, firmwareVersion, deviceIdentifier, err
}
if len(resultBytes) > 0 {
var header PacketHeader
header.FillFromBytes(resultBytes)
if header.Length != 33 {
return uid, connectedUid, position, hardwareVersion, firmwareVersion, deviceIdentifier, fmt.Errorf("Received packet of unexpected size %d, instead of %d", header.Length, 33)
}
if header.ErrorCode != 0 {
return uid, connectedUid, position, hardwareVersion, firmwareVersion, deviceIdentifier, DeviceError(header.ErrorCode)
}
resultBuf := bytes.NewBuffer(resultBytes[8:])
uid = ByteSliceToString(resultBuf.Next(8))
connectedUid = ByteSliceToString(resultBuf.Next(8))
position = rune(resultBuf.Next(1)[0])
binary.Read(resultBuf, binary.LittleEndian, &hardwareVersion)
binary.Read(resultBuf, binary.LittleEndian, &firmwareVersion)
binary.Read(resultBuf, binary.LittleEndian, &deviceIdentifier)
}
return uid, connectedUid, position, hardwareVersion, firmwareVersion, deviceIdentifier, nil
}