// Buspirate app. // http://techref.massmind.org/techref/language/DroidScript/BusPirate/index.htm // Note: this application only works on devices that support // OTG and allow access to external serial devices. // // Known to work: Nexus7, GalaxyS3/S4, ExperiaZUltra, TescoHudl, Asus MemoPad 8 // Don't work: Nexus4, GalaxyS1, AsusMemo //Global variables. var usb=null, reply=""; var log="", maxLines; var txts="", descs=[], cmds=[], ary; var desc=""; var modes=" HiZ>1-WIRE>UART>I2C>SPI>2WIRE>3WIRE>KEYB>LCD>"; var mode=""; var scaleADC=1; var aryParm=[]; //Called when application is started. function OnStart() { txts = app.LoadText("BusPirateCommands"); if (!txts) { //load default values if none saved. txts = "[select commands]\t\r"; txts +="Help\t?\r"; txts +="Reset\t#\r"; txts +="Show Pin State\tv\r"; txts +="ADC In\td\r"; txts +="ADC Loop (Voltimeter)\tD\r"; txts +="Delay 1uS\t&\r"; txts +="Delay 1mS\t%\r"; txts +="Frequency Counter\tf\r"; txts +="Generate #Khz %Duty\tg\r"; txts +="Control AUX\tc\r"; txts +="Control /CS\tC\r"; txts +="AUX/CS low\ta\r"; txts +="AUX/CS HI\tA\r"; txts +="AUX/CS In\t@\r"; txts +="Power off\tw\r"; txts +="Power ON\tW\r"; txts +="Pullup Off\tp\r"; txts +="Pull Bus to VPullup\tP\r"; txts +="VPullup Pin\te1\r"; txts +="VPullup 3.3v\te2\r"; txts +="VPullup 5v\te3\r"; txts +="HiZ Mode\tm1\r"; txts +="UART Mode\tm3\r"; txts +="I2C Mode"; txts +=" #KHz 1=50 2=100 3=400"; txts +=" \tm4\r"; txts +="SPI Mode"; txts +=" #KHz 1=30 2=125 3=250 4=1000"; txts +=" #Clock_idle 1=low 2=high"; txts +=" #Clock_edge 1=idle->active 2=active->ide"; txts +=" #Phase 1=middle 2=end"; txts +=" #CS 1=high 2=low"; txts +=" #Output 1=open_collecter 2=normal"; txts +=" \tm5\r"; txts +="1-Wire Mode\tm2\r"; txts +="2-Wire Mode"; txts +=" #KHz 1=50 2=50 3=100 4=400"; txts +=" #Output 1=open_collecter 2=normal"; txts +=" \tm6\r"; txts +="3-Wire Mode"; txts +=" #KHz 1=50 2=50 3=100 4=400"; txts +=" #CS 1=high 2=low"; txts +=" #Output 1=open_collecter 2=normal"; txts +=" \tm7\r"; txts +="LCD Mode\tm8\r"; txts +="Bitorder MSB\tl\r"; txts +="Bitorder LSB\tL\r"; txts +="HEX Display\to1\r"; txts +="Decimal Display\to2\r"; txts +="Binary Display\to3\r"; txts +="Raw Data\to4\r"; txts +="Version/Status\ti\r"; txts +="Clock HI\t/\r"; txts +="Clock low\t\\\r"; txts +="Clock Tick\t^\r"; txts +="Data HI\t-\r"; txts +="Data low\t_\r"; txts +="Read bit\t.\r"; txts +="Clock Tick & Read bit\t!\r"; txts +="Read Byte\t\r"; txts +="Bus Start\t[\r"; txts +="Bus Stop\t]\r"; txts +="Bus Start w/Read\t{\r"; txts +="Bus Stop w/Read\t}\r"; txts +="Repeat #times\t:\r"; txts +="Search 7-bit I2C addresses\t(1)\r"; txts +="I2C Sniffer\t(2)\r"; txts +="List User Macros\t<0>\r"; txts +="Record As Macro 1\tMACRO\r"; txts +="Record As Macro 2\tMACRO\r"; txts +="Record As Macro 3\tMACRO\r"; txts +="Record As Macro 4\tMACRO\r"; txts +="Record As Macro 5\tMACRO\r"; txts +="\t\r"; } ary = txts.split("\r"); for (var i = 0; i<ary.length; i++) { txts = ary[i].split("\t"); //seperate description from command cmds[txts[0]]=txts[1]; //associate description with command descs[i]=txts[0]; //build ordered array of descriptions } //Create a layout with objects vertically centered. lay = app.CreateLayout( "linear", "VCenter,FillXY" ); //Create title text. txt = app.CreateText("BusPirate"); txt.SetTextSize( 22 ); txt.SetMargins( 0,0,0,0.01 ); lay.AddChild( txt ); //Create a read-only edit box to show responses. edtReply = app.CreateText( "", 0.96, 0.6, "MultiLine,Left,Monospace" ); edtReply.SetMargins( 0,0,0,0.01 ); edtReply.SetBackColor( "#333333" ); edtReply.SetTextSize( 8 ); // must be 8 to fit pin status // could be larger for most things. but changing size changes line count. lay.AddChild( edtReply ); //Create an edit box containing the constructed commands edt = app.CreateTextEdit( "", 0.96, 0.2, "NoSpell" ); edt.SetOnChange( edt_OnChange ); lay.AddChild( edt ); //Create program spinner. spin = app.CreateSpinner( descs.join(","), 0.8 ); spin.SetOnTouch( spin_OnTouch ); lay.AddChild( spin ); //Create a horizontal layout for buttons. layBut = app.CreateLayout("Linear", "Horizontal"); lay.AddChild( layBut ); //Create an connect button. btnConnect = app.CreateButton( "Connect", 0.23, 0.1 ); btnConnect.SetOnTouch( btnConnect_OnTouch ); layBut.AddChild( btnConnect ); //Create an send button. btnSend = app.CreateButton( "Send", 0.23, 0.1 ); btnSend.SetOnTouch( btnSend_OnTouch ); layBut.AddChild( btnSend ); //Create a reset button. btnReset = app.CreateButton( "Reset", 0.23, 0.1 ); btnReset.SetOnTouch( btnReset_OnTouch ); //btnReset.SetOnLongTouch( btnReset_OnLongTouch ); layBut.AddChild( btnReset ); //Create an save button. btnSave = app.CreateButton( "Save", 0.23, 0.1 ); btnSave.SetOnTouch( btnSave_OnTouch ); layBut.AddChild( btnSave); //Add layout to app. app.AddLayout( lay ); } //Called when user touches connect button. function btnConnect_OnTouch() { //Create USB serial object. usb = app.CreateUSBSerial(); if( !usb ) { app.ShowPopup( "Please connect a USB device" ); return; } usb.SetOnReceive( usb_OnReceive ); Send ("i"); //get version / status to start. app.ShowPopup( "Connected" ); } //Called when user touches send button. function btnSend_OnTouch() { //Get rid of blank lines, spaces etc that cause //a problem for Espruino. var s = edt.GetText(); s = s.replace( RegExp("\n\n+","gim"), "\n" ); s = s.replace( RegExp("\n +","gim"), "\n" ); s = s.replace( RegExp("\\)\\s*\\{","gim"), "\)\{" ); s = s.replace( RegExp(", +","gim"), "," ); s = s.replace( RegExp("\\( +","gim"), "\(" ); s = s.replace( RegExp(" +\\)","gim"), "\)" ); edt.SetText(s); //Send program to Espruino. Send( s ); } //Called when user touches reset button. function btnReset_OnTouch() { edt.SetText( "" ); //clear text edit. spin.SelectItem(descs[0]); //clear pull down so next selection works } function btnReset_OnLongTouch() { app.SaveText("BusPirateCommands",""); //clear the previously stored data } //Called when user touches save button. function btnSave_OnTouch(item) { //need to ask the user for a description for the current command //Create dialog window. dlgTxt = app.CreateDialog( "Name?" ); //Create a layout for dialog. layDlg = app.CreateLayout( "linear", "VCenter,FillXY" ); layDlg.SetPadding( 0.02, 0, 0.02, 0.02 ); dlgTxt.AddLayout( layDlg ); //Create an text edit box. edtDesc = app.CreateTextEdit( "Do: "+edt.GetText(), 0.8, 0.1 ); edtDesc.SetMargins( 0, 0.02, 0, 0 ); layDlg.AddChild( edtDesc ); //Create an ok button. btnOk = app.CreateButton( "Ok", 0.23, 0.1 ); btnOk.SetOnTouch( btnOk_OnTouch ); layDlg.AddChild( btnOk ); //Show dialog. dlgTxt.Show(); } //called when user closes save name dialog function btnOk_OnTouch(item) { var txts=""; desc = edtDesc.GetText(); descs.push(desc); //add new description to array spin.SetList(descs.join(",")); //and to the displayed list cmds[desc]=edt.GetText(); //associate command with description for (var i=0; i<descs.length; i++) { //build a file to save list txts += descs[i]+"\t"+cmds[descs[i]]+"\r"; } //app.SaveText("BusPirateCommands",txts); //and store it. dlgTxt.Hide(); app.ShowPopup("Saved "+desc); } //Called when text entered directly in edit area function edt_OnChange() { if ("\n"==edt.GetText().slice(-1)) { //if they just pressed return edt.SetText( edt.GetText().slice(0,-1) ); //remove the return. btnSend_OnTouch(); //pretend the user pressed send edt.SetCursorPos( edt.GetText().length ); //move cursor to end } } //Called when user touches program spinner. //http://dangerousprototypes.com/docs/Bus_Pirate_menu_options_guide function spin_OnTouch( item ) { num = item.slice( -1 ); var s = item; var parm = findNextParm(s,0); if (parm) { //if there was a parameter marker var name = s.slice(0, parm-1); //text before first parm var parms=""; //units for the parm var aryLay=[]; //an array to hold the lines dlgTxt = app.CreateDialog( name ); //make a dialog layDlg = app.CreateLayout( "linear", "Vertical,Left" ); //overall dlgTxt.AddLayout( layDlg ); while (parm>0) { //for each parmameter s = s.slice(parm); //cut off the prior string parm = findNextParm(s,0); //go for the next one parms = s.slice(0,parm?parm-1:s.length); //to next or end //start a new line aryLay.push(app.CreateLayout( "linear", "Horizontal,Left") ); layDlg.AddChild(aryLay[aryLay.length-1]); if (parms.indexOf("=")>0) {//list of #=option? //Create a spinner to get the unit aryParm.push(app.CreateSpinner(parms.split(" ").slice(1), 0.4, 0.07, "Right" )); } else { //Create an edit box to get the unit aryParm.push(app.CreateTextEdit("", 0.4, 0.07, "Number, Right, SingleLine" )); } aryLay[aryLay.length-1].AddChild(aryParm[aryParm.length-1]); //with the name of the unit aryLay[aryLay.length-1].AddChild(app.CreateText(parms,0.4,0.07,"Left, Multiline")); } //Create an ok button. btnParmOk = app.CreateButton( "Ok", 0.23, 0.1 ); btnParmOk.SetOnTouch( btnParmOk_OnTouch ); layDlg.AddChild( btnParmOk ); //Show dialog. dlgTxt.Show(); } // Done with parameterized items s = edt.GetText() + cmds[item]; if ("MACRO" == cmds[item]) { s = "<"+num+"="+edt.GetText()+">"; } if ("m3" == cmds[item]) { //UART needs baud, data/parity, stop, polarity, out btnUart_OnTouch(); } if ("D" == cmds[item]) { s = ""; btnMultimeter_OnTouch(); } edt.SetText( s ); edt.SetCursorPos( s.length ); //move cursor to end of string } //Called when user presses Ok on parameter entry dialog function btnParmOk_OnTouch() { for(var i=0; i<aryParm.length; i++) { //for each parameter //get it's value and append it to what we will send edt.SetText(edt.GetText()+" "+aryParm[i].GetText().split("=")[0]); aryParm[i] = null; } aryParm = []; //clear it for next time dlgTxt.Hide(); //hope that garbage collects... nope } //helper to find either # or % in the parameter description function findNextParm(item, start) { var lb=item.indexOf("#",start)+1, per = item.indexOf("%",start)+1; if ( (lb) + (per) > 0 ) { //if we found any parameter markers if (lb) {if (per && (per<lb)) return per; else return lb; } if (per) {if (lb && (lb<per)) return lb; else return per; } } return 0; } //called when the user selects UART mode function btnUart_OnTouch() { var txt=""; dlgTxt = app.CreateDialog( "UART mode" ); //Create a layout for dialog. layDlg = app.CreateLayout( "linear", "Vertical,Left" ); //layDlg.SetPadding( 0.02, 0, 0.02, 0.02 ); dlgTxt.AddLayout( layDlg ); layDlgL1 = app.CreateLayout( "linear", "Horizontal,Left" ); layDlg.AddChild(layDlgL1); //Create baud spinner. txt ="1. 300,2. 1200,3. 2400,4. 4800,5. 9600,6. 19200,7. 38400,"; txt+="8. 57600,9. 115200" spinBaud = app.CreateSpinner(txt , 0.4 ); layDlgL1.AddChild( spinBaud ); //Create data/parity spinner UartDP =["None 8","Even 8","Odd 8","None 9"]; spinDP = app.CreateSpinner(UartDP.join(",") , 0.3 ); layDlgL1.AddChild( spinDP ); //Create stop bits spinner spinSB = app.CreateSpinner("1 ,2 " , 0.2 ); layDlgL1.AddChild( spinSB ); //Create polarity spinner spinP = app.CreateSpinner("1 Idle 1,2 Idle 0" , 0.4 ); layDlg.AddChild( spinP ); //Create output spinner spinOut = app.CreateSpinner("2 Normal (3.3/GND),1 OC (HiZ/GND)" , 0.6 ); layDlg.AddChild( spinOut ); //Create an ok button. btnUartOk = app.CreateButton( "Ok", 0.23, 0.1 ); btnUartOk.SetOnTouch( btnUartOk_OnTouch ); layDlg.AddChild( btnUartOk ); //Show dialog. dlgTxt.Show(); } //called when user closes UART setup dialog function btnUartOk_OnTouch(item) { var baud=spinBaud.GetText(); baud = baud.slice(0,baud.indexOf("."))+" "; var DP = spinDP.GetText(); for (var i=UartDP.length;i>=0;i--) { if (DP == UartDP[i]) { DP=(i+1)+" "; break; } } edt.SetText( "m3 " +baud +DP +spinSB.GetText().slice(0,2) +spinP.GetText().slice(0,2) +spinOut.GetText().slice(0,2) ); dlgTxt.Hide(); } //called when user selects ADC loop mode (D) function btnMultimeter_OnTouch() { dlgTxt = app.CreateDialog( "Multimeter mode" ); //Create a layout for dialog. layDlg = app.CreateLayout( "linear", "Vertical,Center" ); dlgTxt.AddLayout( layDlg ); //Create a read-only edit box to show responses. edtVolts = app.CreateText( "0.00", 0.95, 0.15, "Right, Monospace" ); edtVolts.SetMargins( 0,0,0,0.01 ); edtVolts.SetBackColor( "#333333" ); edtVolts.SetTextSize( 56 ); layDlg.AddChild( edtVolts ); layDlgHoriz = app.CreateLayout( "Linear", "Horizontal" ); layDlg.AddChild( layDlgHoriz ); layDlgHoriz.AddChild( app.CreateText( "Scale:" ) ); spinVolts = app.CreateSpinner( "x1,x5,x10,x25,x50,x100", 0.2 ); spinVolts.SetOnChange( spinVolts_onTouch ); layDlgHoriz.AddChild( spinVolts ); btnScaleCal = app.CreateButton( "Calibrate", 0.3, 0.1 ); btnScaleCal.SetOnTouch( btnScaleCal_OnTouch ); layDlgHoriz.AddChild( btnScaleCal ); layDlg.AddChild( app.CreateText( "(Calibrate will turn on power supplies!)" ) ); txtScaleCal = null; //Create an ok button. btnMultimeterOk = app.CreateButton( "Exit", 0.23, 0.1 ); btnMultimeterOk.SetOnTouch( btnMultimeterOk_OnTouch ); layDlg.AddChild( btnMultimeterOk ); //Show dialog. dlgTxt.Show(); Send("d"); } function btnScaleCal_OnTouch() { if (!txtScaleCal) { //if we haven't already entered this mode layDlg.mode=mode; //save the starting mode locally if ("HiZ>"==mode) { Send("m2"); app.ShowPopup("No power in HiZ, switching to 1-WIRE"); } Send("W"); //Power UP! txtScaleCal = app.CreateText( //teach user to connect scale pot "1. Connect +5 volt power and ground across potentiometer\n" +"2. Connect ADC to potentiometer wiper\n" +"3. Select desired scale\n" +"4. Trim potentiometer to show power supply voltage (5 V)\n" +"5. Disconnect +5 volt power from potentiometer\n" +"6. Connect voltage to be measured\n" +"(click Calibrate to close)\n" ,0.8, 0.4, "Left, Multiline"); layDlg.AddChild( txtScaleCal ); } else { //if we are already in calibrate mode, get out if ("HiZ>"==layDlg.mode) { Send("m1"); app.ShowPopup("Switching back to HiZ"); } Send("w"); //Power Down layDlg.DestroyChild(txtScaleCal); txtScaleCal = null; } } function spinVolts_onTouch( item ) { scaleADC = item.substring(1); //scale is after the "x" } function btnMultimeterOk_OnTouch() { if (txtScaleCal) { //if we are still in calibration mode btnScaleCal_OnTouch(); //pretend the user closed it } layDlg.DestroyChild(edtVolts); //destroy the edit box edtVolts = undefined; //and forget it so we don't funnel responses there. dlgTxt.Hide(); //hide the dialog Send("d"); //one last reading so the user as a record of it. } //Check connection and send data. function Send( s ) { if( usb ) usb.Write( s+"\r" ); else app.ShowPopup( "Please connect" ); } //Called when we get data from the BusPirate function usb_OnReceive( data ) { //if we are in meter mode, display the data if (typeof(edtVolts)!='undefined') { data += ":V"; //ensure we will have delimeters data = parseFloat(data.split(":")[1] .split("V")[0]); data = scaleADC*data; edtVolts.SetText(data.toPrecision(3)+" V"); Send("d"); //and repeat return; } //Need to translate tabs into spaces. var lines = data.split("\n"); var line; //line outside for scope so it is retained after loop ends for (var l = 0; l < lines.length; l++) { line=""; tabs = lines[l].split("\t"); for (var i = 0; i < tabs.length-1; i++) { line += tabs[i]+(" ").slice(0,8-(tabs[i].length % 8)); } line += tabs[i]; //don't expand the last bit of text. if ( l < lines.length - 1 ) line += "\n"; log += line; } //last line of returned data could be our mode. if (modes.indexOf(line)>0 && mode!=line) { mode=line; txt.SetText("BusPirate "+mode); } //scroll extra lines off the top var logLines = log.split("\n"); //calculate the longest line and set font size accordingly var maxChars = 0; for (var line in logLines) { maxChars = Math.max(maxChars, logLines[line].length); } //we want 8 point when the line is 80(?ish) and up to 14 point at 10. edtReply.SetTextSize(Math.min(16-maxChars/10,14)); maxLines = edtReply.GetMaxLines()-1; logLines = logLines.slice( -maxLines ); log = logLines.join("\n").toString(); edtReply.SetText( log ); }
file: /Techref/language/DroidScript/BusPirate/script.htm, 19KB, , updated: 2019/8/4 20:31, local time: 2024/12/23 01:02,
3.144.3.235:LOG IN
|
©2024 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions? <A HREF="http://sxlist.com/Techref/language/DroidScript/BusPirate/script.htm"> BusPirate.js</A> |
Did you find what you needed? |
Welcome to sxlist.com!sales, advertizing, & kind contributors just like you! Please don't rip/copy (here's why Copies of the site on CD are available at minimal cost. |
Welcome to sxlist.com! |
.