AHK控制Arduino操作舵机
https://www.autohotkey.com/board/topic/64696-some-code-arduinoahk-beta-01/
Arduino.ahk
#include %A_ScriptDir%\Serial.ahk
; Arduino AHK Library
arduino_setup(start_polling_serial=true,ping_device=true){
global
ARDUINO_Settings = %ARDUINO_Port%:baud=%ARDUINO_Baud% parity=%ARDUINO_Parity% data=%ARDUINO_Data% stop=%ARDUINO_Stop% dtr=off ;to=off xon=off odsr=off octs=off rts=off idsr=off
ARDUINO_Handle := Serial_Initialize(ARDUINO_Settings)
if ping_device {
arduino_send("")
}
if (arduino_poll_serial_enabled := start_polling_serial) {
SetTimer, arduino_poll_serial, -1
}
}
arduino_send(data){
global ARDUINO_Handle
Serial_Write(ARDUINO_Handle, data)
sleep, 50
return arduino_read_raw()
}
arduino_read(){
global ARDUINO_Handle
return Serial_Read(ARDUINO_Handle, "0xFF", Bytes_Received)
}
arduino_read_raw(){
global ARDUINO_Handle
return Serial_Read_Raw(ARDUINO_Handle, "0xFF", "raw",Bytes_Received)
}
arduino_close(){
global ARDUINO_Handle, arduino_poll_serial
; turn off timer if it is running
SetTimer, arduino_poll_serial, Off
; wait a bit for timer to finished if it happened
Sleep, 100
Serial_Close(ARDUINO_Handle)
}
arduino_poll_serial:
if (IsFunc(f:="OnSerialData")&&(arduino_poll_serial_enabled == true)){
SerialData := arduino_read_raw()
if SerialData {
%f%(SerialData)
}
SetTimer, arduino_poll_serial, -1
}else{
MsgBox, OnSerialData function not defined.
SetTimer, arduino_poll_serial, Off
arduino_poll_serial_enabled = false
}
returnSerial.ahk
; from here: http://www.autohotkey.com/forum/viewtopic.php?p=290253#290253
;########################################################################
;###### Initialize COM Subroutine #######################################
;########################################################################
Serial_Initialize(SERIAL_Settings){
;Global SERIAL_FileHandle ;uncomment this if there is a problem
;###### Build COM DCB ######
;Creates the structure that contains the COM Port number, baud rate,...
VarSetCapacity(DCB, 28)
BCD_Result := DllCall("BuildCommDCB"
,"str" , SERIAL_Settings ;lpDef
,"UInt", &DCB) ;lpDCB
If (BCD_Result <> 1){
error := DllCall("GetLastError")
MsgBox, There is a problem with Serial Port communication. `nFailed Dll BuildCommDCB, BCD_Result=%BCD_Result% `nLasterror=%error%`nThe Script Will Now Exit.
ExitApp
}
;###### Extract/Format the COM Port Number ######
StringSplit, SERIAL_Port_Temp, SERIAL_Settings, `:
SERIAL_Port_Temp1_Len := StrLen(SERIAL_Port_Temp1) ;For COM Ports > 9 \\.\ needs to prepended to the COM Port name.
If (SERIAL_Port_Temp1_Len > 4) ;So the valid names are
SERIAL_Port = \\.\%SERIAL_Port_Temp1% ; ... COM8 COM9 \\.\COM10 \\.\COM11 \\.\COM12 and so on...
Else ;
SERIAL_Port = %SERIAL_Port_Temp1%
;MsgBox, SERIAL_Port=%SERIAL_Port%
;###### Create COM File ######
;Creates the COM Port File Handle
;StringLeft, SERIAL_Port, SERIAL_Settings, 4 ; 7/23/08 This line is replaced by the "Extract/Format the COM Port Number" section above.
SERIAL_FileHandle := DllCall("CreateFile"
,"Str" , SERIAL_Port ;File Name
,"UInt", 0xC0000000 ;Desired Access
,"UInt", 3 ;Safe Mode
,"UInt", 0 ;Security Attributes
,"UInt", 3 ;Creation Disposition
,"UInt", 0 ;Flags And Attributes
,"UInt", 0 ;Template File
,"Cdecl Int")
If (SERIAL_FileHandle < 1){
error := DllCall("GetLastError")
MsgBox, There is a problem with Serial Port communication. `nFailed Dll CreateFile, SERIAL_FileHandle=%SERIAL_FileHandle% `nLasterror=%error%`nThe Script Will Now Exit.
ExitApp
}
;###### Set COM State ######
;Sets the COM Port number, baud rate,...
SCS_Result := DllCall("SetCommState"
,"UInt", SERIAL_FileHandle ;File Handle
,"UInt", &DCB) ;Pointer to DCB structure
If (SCS_Result <> 1){
error := DllCall("GetLastError")
MsgBox, There is a problem with Serial Port communication. `nFailed Dll SetCommState, SCS_Result=%SCS_Result% `nLasterror=%error%`nThe Script Will Now Exit.
Serial_Close(SERIAL_FileHandle)
ExitApp
}
;###### Create the SetCommTimeouts Structure ######
ReadIntervalTimeout = 0xffffffff
ReadTotalTimeoutMultiplier = 0x00000000
ReadTotalTimeoutConstant = 0x00000000
WriteTotalTimeoutMultiplier= 0x00000000
WriteTotalTimeoutConstant = 0x00000000
VarSetCapacity(Data, 20, 0) ; 5 * sizeof(DWORD)
NumPut(ReadIntervalTimeout, Data, 0, "UInt")
NumPut(ReadTotalTimeoutMultiplier, Data, 4, "UInt")
NumPut(ReadTotalTimeoutConstant, Data, 8, "UInt")
NumPut(WriteTotalTimeoutMultiplier, Data, 12, "UInt")
NumPut(WriteTotalTimeoutConstant, Data, 16, "UInt")
;###### Set the COM Timeouts ######
SCT_result := DllCall("SetCommTimeouts"
,"UInt", SERIAL_FileHandle ;File Handle
,"UInt", &Data) ;Pointer to the data structure
If (SCT_result <> 1){
error := DllCall("GetLastError")
MsgBox, There is a problem with Serial Port communication. `nFailed Dll SetCommState, SCT_result=%SCT_result% `nLasterror=%error%`nThe Script Will Now Exit.
Serial_Close(SERIAL_FileHandle)
ExitApp
}
Return SERIAL_FileHandle
}
;########################################################################
;###### Close COM Subroutine ############################################
;########################################################################
Serial_Close(SERIAL_FileHandle){
;###### Close the COM File ######
CH_result := DllCall("CloseHandle", "UInt", SERIAL_FileHandle)
If (CH_result <> 1)
MsgBox, Failed Dll CloseHandle CH_result=%CH_result%
Return
}
;########################################################################
;###### Write to COM Subroutines ########################################
;########################################################################
Serial_Write(SERIAL_FileHandle, Message){
;Global SERIAL_FileHandle
OldIntegerFormat := A_FormatInteger
SetFormat, Integer, DEC
;Parse the Message. Byte0 is the number of bytes in the array.
StringSplit, Byte, Message, `,
Data_Length := Byte0
;msgbox, Data_Length=%Data_Length% b1=%Byte1% b2=%Byte2% b3=%Byte3% b4=%Byte4%
;Set the Data buffer size, prefill with 0xFF.
VarSetCapacity(Data, Byte0, 0xFF)
;Write the Message into the Data buffer
i=1
Loop %Byte0% {
NumPut(Byte%i%, Data, (i-1) , "UChar")
;msgbox, %i%
i++
}
;msgbox, Data string=%Data%
;###### Write the data to the COM Port ######
WF_Result := DllCall("WriteFile"
,"UInt" , SERIAL_FileHandle ;File Handle
,"UInt" , &Data ;Pointer to string to send
,"UInt" , Data_Length ;Data Length
,"UInt*", Bytes_Sent ;Returns pointer to num bytes sent
,"Int" , "NULL")
If (WF_Result <> 1 or Bytes_Sent <> Data_Length)
MsgBox, Failed Dll WriteFile to COM Port, result=%WF_Result% `nData Length=%Data_Length% `nBytes_Sent=%Bytes_Sent%
SetFormat, Integer, %OldIntegerFormat%
Return Bytes_Sent
}
;########################################################################
;###### Read from COM Subroutines #######################################
;########################################################################
Serial_Read(SERIAL_FileHandle, Num_Bytes, byref Bytes_Received = ""){
;Global SERIAL_FileHandle
;Global SERIAL_Port
;Global Bytes_Received
OldIntegerFormat := A_FormatInteger
SetFormat, Integer, HEX
;Set the Data buffer size, prefill with 0x55 = ASCII character "U"
;VarSetCapacity won't assign anything less than 3 bytes. Meaning: If you
; tell it you want 1 or 2 byte size variable it will give you 3.
Data_Length := VarSetCapacity(Data, Num_Bytes, 0)
;msgbox, Data_Length=%Data_Length%
;Bytes_Received := 0
;###### Read the data from the COM Port ######
;msgbox, SERIAL_FileHandle=%SERIAL_FileHandle% `nNum_Bytes=%Num_Bytes%
Read_Result := DllCall("ReadFile"
,"UInt" , SERIAL_FileHandle ; hFile
,"Str" , Data ; lpBuffer
,"Int" , Num_Bytes ; nNumberOfBytesToRead
,"UInt*", Bytes_Received ; lpNumberOfBytesReceived
,"Int" , 0) ; lpOverlapped
;MsgBox, Read_Result=%Read_Result% `nBR=%Bytes_Received% ,`nData=%Data%
If (Read_Result <> 1){
MsgBox, There is a problem with Serial Port communication. `nFailed Dll ReadFile on COM Port, result=%Read_Result% - The Script Will Now Exit.
Serial_Close(SERIAL_FileHandle)
Exit
}
;###### Format the received data ######
;This loop is necessary because AHK doesn't handle NULL (0x00) characters very nicely.
;Quote from AHK documentation under DllCall:
; "Any binary zero stored in a variable by a function will hide all data to the right
; of the zero; that is, such data cannot be accessed or changed by most commands and
; functions. However, such data can be manipulated by the address and dereference operators
; (& and *), as well as DllCall itself."
i = 0
Data_HEX =
Loop %Bytes_Received% {
;First byte into the Rx FIFO ends up at position 0
Data_HEX_Temp := NumGet(Data, i, "UChar") ;Convert to HEX byte-by-byte
StringTrimLeft, Data_HEX_Temp, Data_HEX_Temp, 2 ;Remove the 0x (added by the above line) from the front
;If there is only 1 character then add the leading "0'
Length := StrLen(Data_HEX_Temp)
If (Length =1)
Data_HEX_Temp = 0%Data_HEX_Temp%
i++
;Put it all together
Data_HEX .= Data_HEX_Temp
}
;MsgBox, Read_Result=%Read_Result% `nBR=%Bytes_Received% ,`nData_HEX=%Data_HEX%
SetFormat, Integer, DEC
Data := Data_HEX
SetFormat, Integer, %OldIntegerFormat%
Return Data
}
;########################################################################
;###### Read from COM Subroutines #######################################
;########################################################################
Serial_Read_Raw(SERIAL_FileHandle, Num_Bytes, mode = "",byref Bytes_Received = ""){
;Global SERIAL_FileHandle
;Global SERIAL_Port
;Global Bytes_Received
OldIntegerFormat := A_FormatInteger
SetFormat, Integer, HEX
;Set the Data buffer size, prefill with 0x55 = ASCII character "U"
;VarSetCapacity won't assign anything less than 3 bytes. Meaning: If you
; tell it you want 1 or 2 byte size variable it will give you 3.
Data_Length := VarSetCapacity(Data, Num_Bytes, 0)
;msgbox, Data_Length=%Data_Length%
;###### Read the data from the COM Port ######
;msgbox, SERIAL_FileHandle=%SERIAL_FileHandle% `nNum_Bytes=%Num_Bytes%
Read_Result := DllCall("ReadFile"
,"UInt" , SERIAL_FileHandle ; hFile
,"Str" , Data ; lpBuffer
,"Int" , Num_Bytes ; nNumberOfBytesToRead
,"UInt*", Bytes_Received ; lpNumberOfBytesReceived
,"Int" , 0) ; lpOverlapped
;MsgBox, Read_Result=%Read_Result% `nBR=%Bytes_Received% ,`nData=%Data%
If (Read_Result <> 1){
MsgBox, There is a problem with Serial Port communication. `nFailed Dll ReadFile on COM Port, result=%Read_Result% - The Script Will Now Exit.
Serial_Close(SERIAL_FileHandle)
Exit
}
;if you know the data coming back will not contain any binary zeros (0x00), you can request the 'raw' response
If (mode = "raw")
Return Data
;###### Format the received data ######
;This loop is necessary because AHK doesn't handle NULL (0x00) characters very nicely.
;Quote from AHK documentation under DllCall:
; "Any binary zero stored in a variable by a function will hide all data to the right
; of the zero; that is, such data cannot be accessed or changed by most commands and
; functions. However, such data can be manipulated by the address and dereference operators
; (& and *), as well as DllCall itself."
i = 0
Data_HEX =
Loop %Bytes_Received%
{
;First byte into the Rx FIFO ends up at position 0
Data_HEX_Temp := NumGet(Data, i, "UChar") ;Convert to HEX byte-by-byte
StringTrimLeft, Data_HEX_Temp, Data_HEX_Temp, 2 ;Remove the 0x (added by the above line) from the front
;If there is only 1 character then add the leading "0'
Length := StrLen(Data_HEX_Temp)
If (Length =1)
Data_HEX_Temp = 0%Data_HEX_Temp%
i++
;Put it all together
Data_HEX .= Data_HEX_Temp
}
;MsgBox, Read_Result=%Read_Result% `nBR=%Bytes_Received% ,`nData_HEX=%Data_HEX%
SetFormat, Integer, DEC
Data := Data_HEX
SetFormat, Integer, %OldIntegerFormat%
Return Data
}按键控制实例.ahk
#NoEnv
SendMode Input
SetWorkingDir %A_ScriptDir%
ARDUINO_Port = COM4
ARDUINO_Baud = 115200
ARDUINO_Parity = N
ARDUINO_Data = 8
ARDUINO_Stop = 1
arduino_setup(start_polling_serial:=false)
left::
arduino_send(180)
Return
Right::
arduino_send(0)
Return
OnExit:
arduino_close()
#include %A_ScriptDir%\Arduino.ahk滑块控制界面.ahk
;
; AutoHotkey Version: 1.x
; Language: English
; Platform: Windows XP +??
; Author: ahklerner / kruzan
;
; Script Function:
; Arduino GUI Example
;
; set some defaults
#NoEnv ; Recommended for performance and compatibility with future AutoHotkey releases.
SendMode Input ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir% ; Ensures a consistent starting directory.
; serial settings
ARDUINO_Port = COM4 ; change accordingly
ARDUINO_Baud = 115200
ARDUINO_Parity = N
ARDUINO_Data = 8
ARDUINO_Stop = 1
; setup arduino serial communication
arduino_setup(start_polling_serial:=false)
; *****************GUI CODE***************
; add first button
Gui, Add, Slider, vServoSlider gServoSlider range0-180 AltSubmit, 90
Gui, Add, Text,, Current Servo Position (as reported by Arduino):
Gui, Add, Text, vPosition,**NO DATA RECEIVED YET**
; show the gui (it will be auto sized and positioned)
Gui, Show
; *****************************************
Gosub, ServoSlider
return
; ******button action code ******
ServoSlider:
Gui, Submit, NoHide
UpdateSliderToolTip(ServoSlider)
GuiControl,,Position, % arduino_send(ServoSlider)
return
UpdateSliderToolTip(val){
SetFormat, Integer, DEC
val += 0
ToolTip % val
SetTimer, tooltip_close, -500
}
tooltip_close:
ToolTip
return
;*************************************************************************************
; *****Do not edit below this line unless you want to change the core functionality of the script*****
;*************************************************************************************
; called when the gui is closed
;also called when program exits
GuiClose:
OnExit:
; make sure to cleanly shut down serial port on exit
arduino_close()
; this is important!! or else theprogram does not end when closed
ExitApp
#include %A_ScriptDir%\Arduino.ahkarduino源码.ino
// Controlling a servo position using a slider in autohotkey
// by ahklerner / kruzan
// based on:
// Controlling a servo position using a potentiometer (variable resistor)
// by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>
#include <Servo.h>
Servo myservo; // create servo object to control a servo
int pos; // variable to read the value from the analog pin
void setup()
{
delay(1000); // wait a bit before starting
Serial.begin(115200); // set up Serial library at 9600 bps
myservo.attach(9); // attaches the servo on pin 9 to the servo object
}
void loop()
{
if (Serial.available() > 0) {
pos = Serial.read();
myservo.write(pos); // sets the servo position according to the scaled value
Serial.println(pos);
delay(15); // waits for the servo to get there
}
}
