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ESP8266LittleFS.java
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ESP8266LittleFS.java
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Tool to put the contents of the sketch's "data" subfolder
into a LittleFS partition image and upload it to an ESP8266 MCU
Original copyright (c) 2015 Hristo Gochkov (ficeto at ficeto dot com)
Modified from SPIFFS to LittleFS by Earle F. Philhower, III
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.mklittlefs;
import java.io.File;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
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 ESP8266LittleFS implements Tool {
Editor editor;
public void init(Editor editor) {
this.editor = editor;
}
public String getMenuTitle() {
return "ESP8266 LittleFS 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("LittleFS Upload failed!");
} else {
editor.statusNotice("LittleFS Image Uploaded");
}
} catch (Exception e){
editor.statusError("LittleFS 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("LittleFS 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("LittleFS 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 mklittlefs binary exists
String mkspiffsCmd;
if(PreferencesData.get("runtime.os").contentEquals("windows"))
mkspiffsCmd = "mklittlefs.exe";
else
mkspiffsCmd = "mklittlefs";
File tool = new File(platform.getFolder() + "/tools", mkspiffsCmd);
if (!tool.exists() || !tool.isFile()) {
tool = new File(platform.getFolder() + "/tools/mklittlefs", mkspiffsCmd);
if (!tool.exists()) {
tool = new File(PreferencesData.get("runtime.tools.mklittlefs.path"), mkspiffsCmd);
if (!tool.exists()) {
System.err.println();
editor.statusError("LittleFS Error: mklittlefs 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");
String pythonCmd = PreferencesData.get("runtime.os").contentEquals("windows") ? "python3.exe" : "python3";
String uploadCmd = "";
//make sure the serial port or IP is defined
if (serialPort == null || serialPort.isEmpty()) {
System.err.println();
editor.statusError("LittleFS Error: serial port not defined!");
return;
}
// Find upload.py, don't fail if not present for backwards compat
File uploadPyFile = new File(platform.getFolder()+"/tools", "upload.py");
if (uploadPyFile.exists() && uploadPyFile.isFile()) {
uploadCmd = uploadPyFile.getAbsolutePath();
}
// Find python.exe if present, don't fail if not found for backwards compat
String[] paths = { platform.getFolder()+"/tools", platform.getFolder()+"/tools/python3", PreferencesData.get("runtime.tools.python3.path") };
for (String s: paths) {
File toolPyFile = new File(s, pythonCmd);
if (toolPyFile.exists() && toolPyFile.isFile() && toolPyFile.canExecute()) {
pythonCmd = toolPyFile.getAbsolutePath();
break;
}
}
// pythonCmd now points to either an installed exe with full path or just plain "python3(.exe)"
//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("LittleFS 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() && uploadCmd.isEmpty()) {
System.err.println();
editor.statusError("LittleFS 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 + ".mklittlefs.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 = "LittleFS Create";
String message = "No files have been found in your data folder!\nAre you sure you want to create an empty LittleFS 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("LittleFS Warning: mklittlefs canceled!");
return;
}
editor.statusNotice("LittleFS Creating Image...");
System.out.println("[LittleFS] data : "+dataPath);
System.out.println("[LittleFS] size : "+((spiEnd - spiStart)/1024));
System.out.println("[LittleFS] page : "+spiPage);
System.out.println("[LittleFS] block : "+spiBlock);
try {
if(listenOnProcess(new String[]{toolPath, "-c", dataPath, "-p", spiPage+"", "-b", spiBlock+"", "-s", (spiEnd - spiStart)+"", imagePath}) != 0) {
System.err.println();
editor.statusError("LittleFS Create Failed!");
return;
}
} catch (Exception e){
editor.statusError(e);
editor.statusError("LittleFS Create Failed!");
return;
}
editor.statusNotice("LittleFS Uploading Image...");
System.out.println("[LittleFS] upload : "+imagePath);
if(isNetwork){
System.out.println("[LittleFS] IP : "+serialPort);
System.out.println();
sysExec(new String[]{pythonCmd, espota.getAbsolutePath(), "-i", serialPort, "-s", "-f", imagePath});
} else {
System.out.println("[LittleFS] address : "+uploadAddress);
System.out.println("[LittleFS] reset : "+resetMethod);
System.out.println("[LittleFS] port : "+serialPort);
System.out.println("[LittleFS] speed : "+uploadSpeed);
if (!uploadCmd.isEmpty()) {
System.out.println("[LittleFS] python : "+pythonCmd);
System.out.println("[LittleFS] uploader : "+uploadCmd);
}
System.out.println();
if (!uploadCmd.isEmpty()) {
sysExec(new String[]{pythonCmd, uploadCmd, "--chip", "esp8266", "--port", serialPort, "--baud", uploadSpeed, "write_flash", uploadAddress, imagePath});
} else {
sysExec(new String[]{esptool.getAbsolutePath(), "-cd", resetMethod, "-cb", uploadSpeed, "-cp", serialPort, "-ca", uploadAddress, "-cf", imagePath});
}
}
}
public void run() {
createAndUpload();
}
}