Java tutorial
/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */ /* Tool to put the contents of the sketch's "data" subfolder into an SPIFFS partition image and upload it to an ESP8266 MCU Copyright (c) 2015 Hristo Gochkov (ficeto at ficeto dot com) This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package com.esp8266.mkspiffs; import java.io.File; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; import java.nio.file.Files; import java.nio.file.StandardCopyOption; import java.text.SimpleDateFormat; import java.util.Date; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import javax.swing.JOptionPane; import processing.app.PreferencesData; import processing.app.Editor; import processing.app.Base; import processing.app.BaseNoGui; import processing.app.Platform; import processing.app.Sketch; import processing.app.tools.Tool; import processing.app.helpers.ProcessUtils; import processing.app.debug.TargetPlatform; import org.apache.commons.codec.digest.DigestUtils; import processing.app.helpers.FileUtils; import cc.arduino.files.DeleteFilesOnShutdown; /** * Example Tools menu entry. */ public class ESP8266FS implements Tool { Editor editor; public void init(Editor editor) { this.editor = editor; } public String getMenuTitle() { return "ESP8266 Sketch Data Upload"; } private int listenOnProcess(String[] arguments) { try { final Process p = ProcessUtils.exec(arguments); Thread thread = new Thread() { public void run() { try { InputStreamReader reader = new InputStreamReader(p.getInputStream()); int c; while ((c = reader.read()) != -1) System.out.print((char) c); reader.close(); reader = new InputStreamReader(p.getErrorStream()); while ((c = reader.read()) != -1) System.err.print((char) c); reader.close(); } catch (Exception e) { } } }; thread.start(); int res = p.waitFor(); thread.join(); return res; } catch (Exception e) { return -1; } } private void sysExec(final String[] arguments) { Thread thread = new Thread() { public void run() { try { if (listenOnProcess(arguments) != 0) { editor.statusError("SPIFFS Upload failed!"); } else { editor.statusNotice("SPIFFS Image Uploaded"); } } catch (Exception e) { editor.statusError("SPIFFS Upload failed!"); } } }; thread.start(); } private String getBuildFolderPath(Sketch s) { // first of all try the getBuildPath() function introduced with IDE 1.6.12 // see commit arduino/Arduino#fd1541eb47d589f9b9ea7e558018a8cf49bb6d03 try { String buildpath = s.getBuildPath().getAbsolutePath(); return buildpath; } catch (IOException er) { editor.statusError(er); } catch (Exception er) { try { File buildFolder = FileUtils.createTempFolder("build", DigestUtils.md5Hex(s.getMainFilePath()) + ".tmp"); return buildFolder.getAbsolutePath(); } catch (IOException e) { editor.statusError(e); } catch (Exception e) { // Arduino 1.6.5 doesn't have FileUtils.createTempFolder // String buildPath = BaseNoGui.getBuildFolder().getAbsolutePath(); java.lang.reflect.Method method; try { method = BaseNoGui.class.getMethod("getBuildFolder"); File f = (File) method.invoke(null); return f.getAbsolutePath(); } catch (SecurityException ex) { editor.statusError(ex); } catch (IllegalAccessException ex) { editor.statusError(ex); } catch (InvocationTargetException ex) { editor.statusError(ex); } catch (NoSuchMethodException ex) { editor.statusError(ex); } } } return ""; } private long getIntPref(String name) { String data = BaseNoGui.getBoardPreferences().get(name); if (data == null || data.contentEquals("")) return 0; if (data.startsWith("0x")) return Long.parseLong(data.substring(2), 16); else return Integer.parseInt(data); } private void createAndUpload() { if (!PreferencesData.get("target_platform").contentEquals("esp8266")) { System.err.println(); editor.statusError("SPIFFS Not Supported on " + PreferencesData.get("target_platform")); return; } if (!BaseNoGui.getBoardPreferences().containsKey("build.spiffs_start") || !BaseNoGui.getBoardPreferences().containsKey("build.spiffs_end")) { System.err.println(); editor.statusError("SPIFFS Not Defined for " + BaseNoGui.getBoardPreferences().get("name")); return; } long spiStart, spiEnd, spiPage, spiBlock; try { spiStart = getIntPref("build.spiffs_start"); spiEnd = getIntPref("build.spiffs_end"); spiPage = getIntPref("build.spiffs_pagesize"); if (spiPage == 0) spiPage = 256; spiBlock = getIntPref("build.spiffs_blocksize"); if (spiBlock == 0) spiBlock = 4096; } catch (Exception e) { editor.statusError(e); return; } TargetPlatform platform = BaseNoGui.getTargetPlatform(); //Make sure mkspiffs binary exists String mkspiffsCmd; if (PreferencesData.get("runtime.os").contentEquals("windows")) mkspiffsCmd = "mkspiffs.exe"; else mkspiffsCmd = "mkspiffs"; File tool = new File(platform.getFolder() + "/tools", mkspiffsCmd); if (!tool.exists() || !tool.isFile()) { tool = new File(platform.getFolder() + "/tools/mkspiffs", mkspiffsCmd); if (!tool.exists()) { tool = new File(PreferencesData.get("runtime.tools.mkspiffs.path"), mkspiffsCmd); if (!tool.exists()) { System.err.println(); editor.statusError("SPIFFS Error: mkspiffs not found!"); return; } } } Boolean isNetwork = false; File espota = new File(platform.getFolder() + "/tools"); File esptool = new File(platform.getFolder() + "/tools"); String serialPort = PreferencesData.get("serial.port"); //make sure the serial port or IP is defined if (serialPort == null || serialPort.isEmpty()) { System.err.println(); editor.statusError("SPIFFS Error: serial port not defined!"); return; } //find espota if IP else find esptool if (serialPort.split("\\.").length == 4) { isNetwork = true; String espotaCmd = "espota.py"; espota = new File(platform.getFolder() + "/tools", espotaCmd); if (!espota.exists() || !espota.isFile()) { System.err.println(); editor.statusError("SPIFFS Error: espota not found!"); return; } } else { String esptoolCmd = platform.getTool("esptool").get("cmd"); esptool = new File(platform.getFolder() + "/tools", esptoolCmd); if (!esptool.exists() || !esptool.isFile()) { esptool = new File(platform.getFolder() + "/tools/esptool", esptoolCmd); if (!esptool.exists()) { esptool = new File(PreferencesData.get("runtime.tools.esptool.path"), esptoolCmd); if (!esptool.exists()) { System.err.println(); editor.statusError("SPIFFS Error: esptool not found!"); return; } } } } //load a list of all files int fileCount = 0; File dataFolder = new File(editor.getSketch().getFolder(), "data"); if (!dataFolder.exists()) { dataFolder.mkdirs(); } if (dataFolder.exists() && dataFolder.isDirectory()) { File[] files = dataFolder.listFiles(); if (files.length > 0) { for (File file : files) { if ((file.isDirectory() || file.isFile()) && !file.getName().startsWith(".")) fileCount++; } } } String dataPath = dataFolder.getAbsolutePath(); String toolPath = tool.getAbsolutePath(); String sketchName = editor.getSketch().getName(); String imagePath = getBuildFolderPath(editor.getSketch()) + "\\" + sketchName + ".spiffs.bin"; String resetMethod = BaseNoGui.getBoardPreferences().get("upload.resetmethod"); String uploadSpeed = BaseNoGui.getBoardPreferences().get("upload.speed"); String uploadAddress = BaseNoGui.getBoardPreferences().get("build.spiffs_start"); Object[] options = { "Yes", "No" }; String title = "SPIFFS Create"; String message = "No files have been found in your data folder!\nAre you sure you want to create an empty SPIFFS image?"; if (fileCount == 0 && JOptionPane.showOptionDialog(editor, message, title, JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, options, options[1]) != JOptionPane.YES_OPTION) { System.err.println(); editor.statusError("SPIFFS Warning: mkspiffs canceled!"); return; } editor.statusNotice("SPIFFS Creating Image..."); System.out.println("[SPIFFS] data : " + dataPath); System.out.println("[SPIFFS] size : " + ((spiEnd - spiStart) / 1024)); System.out.println("[SPIFFS] page : " + spiPage); System.out.println("[SPIFFS] block : " + spiBlock); try { if (listenOnProcess(new String[] { toolPath, "-c", dataPath, "-p", spiPage + "", "-b", spiBlock + "", "-s", (spiEnd - spiStart) + "", imagePath }) != 0) { System.err.println(); editor.statusError("SPIFFS Create Failed!"); return; } } catch (Exception e) { editor.statusError(e); editor.statusError("SPIFFS Create Failed!"); return; } title = "SPIFFS Copy"; message = "Would you like a copy of the SPIFFS image in your project folder?"; if (JOptionPane.showOptionDialog(editor, message, title, JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, options, options[0]) == JOptionPane.YES_OPTION) { File source = new File(imagePath); File dest = new File(editor.getSketch().getFolder(), "\\" + sketchName + ".spiffs.bin"); try { Files.copy(source.toPath(), dest.toPath(), StandardCopyOption.REPLACE_EXISTING); System.out.println("Copied SPIFFS image"); } catch (IOException e) { System.out.println(e); editor.statusError("Copy SPIFFS image failed"); } } editor.statusNotice("SPIFFS Uploading Image..."); System.out.println("[SPIFFS] upload : " + imagePath); if (isNetwork) { String pythonCmd; if (PreferencesData.get("runtime.os").contentEquals("windows")) pythonCmd = "python.exe"; else pythonCmd = "python"; System.out.println("[SPIFFS] IP : " + serialPort); System.out.println(); sysExec(new String[] { pythonCmd, espota.getAbsolutePath(), "-i", serialPort, "-s", "-f", imagePath }); } else { System.out.println("[SPIFFS] address: " + uploadAddress); System.out.println("[SPIFFS] reset : " + resetMethod); System.out.println("[SPIFFS] port : " + serialPort); System.out.println("[SPIFFS] speed : " + uploadSpeed); System.out.println(); sysExec(new String[] { esptool.getAbsolutePath(), "-cd", resetMethod, "-cb", uploadSpeed, "-cp", serialPort, "-ca", uploadAddress, "-cf", imagePath }); } } public void run() { createAndUpload(); } }