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Merge pull request #837 from mangelajo/esp8266-HTTPUpdateServer

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ESP8266HTTPUpdateServer extracted from WebUpdate example.
This commit is contained in:
Ivan Grokhotkov 2015-10-02 14:38:39 +03:00
commit 1ea2722d9d
5 changed files with 165 additions and 0 deletions
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43
libraries/ESP8266HTTPUpdateServer/examples/WebUpdater/WebUpdater.ino Normal file
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/*
To upload through terminal you can use: curl -F "image=@firmware.bin" esp8266-webupdate.local/update
*/
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <ESP8266HTTPUpdateServer.h>
const char* host = "esp8266-webupdate";
const char* ssid = "........";
const char* password = "........";
ESP8266WebServer httpServer(80);
ESP8266HTTPUpdateServer httpUpdater;
void setup(void){
Serial.begin(115200);
Serial.println();
Serial.println("Booting Sketch...");
WiFi.mode(WIFI_AP_STA);
WiFi.begin(ssid, password);
while(WiFi.waitForConnectResult() != WL_CONNECTED){
WiFi.begin(ssid, password);
Serial.println("WiFi failed, retrying.");
}
MDNS.begin(host);
httpUpdater.setup(&httpServer);
httpServer.begin();
MDNS.addService("http", "tcp", 80);
Serial.printf("HTTPUpdateServer ready! Open http://%s.local/update in your browser\n", host);
}
void loop(void){
httpServer.handleClient();
delay(1);
}

20
libraries/ESP8266HTTPUpdateServer/keywords.txt Normal file
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#######################################
# Syntax Coloring Map For HTTPUpdateServer
#######################################
#######################################
# Datatypes (KEYWORD1)
#######################################
ESP8266HTTPUpdateServer KEYWORD1
#######################################
# Methods and Functions (KEYWORD2)
#######################################
begin KEYWORD2
setup KEYWORD2
#######################################
# Constants (LITERAL1)
#######################################

9
libraries/ESP8266HTTPUpdateServer/library.properties Normal file
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name=ESP8266HTTPUpdateServer
version=1.0
author=Ivan Grokhotkov, Miguel Ángel Ajo
maintainer=Ivan Grokhtkov <ivan@esp8266.com>
sentence=Simple HTTP Update server based on the ESP8266WebServer
paragraph=The library accepts HTTP post requests to the /update url, and updates the ESP8266 firmware.
category=Communication
url=
architectures=esp8266

75
libraries/ESP8266HTTPUpdateServer/src/ESP8266HTTPUpdateServer.cpp Normal file
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#include <Arduino.h>
#include <WiFiClient.h>
#include <WiFiServer.h>
#include <ESP8266WebServer.h>
#include <WiFiUdp.h>
#include "ESP8266HTTPUpdateServer.h"
const char* ESP8266HTTPUpdateServer::_serverIndex =
R"(<html><body><form method='POST' action='/update' enctype='multipart/form-data'>
<input type='file' name='update'>
<input type='submit' value='Update'>
</form>
</body></html>)";
ESP8266HTTPUpdateServer::ESP8266HTTPUpdateServer(bool serial_debug)
{
_serial_output = serial_debug;
_server = NULL;
}
void ESP8266HTTPUpdateServer::setup(ESP8266WebServer *server)
{
_server = server;
// handler for the /update form page
_server->on("/update", HTTP_GET, [&](){
_server->sendHeader("Connection", "close");
_server->sendHeader("Access-Control-Allow-Origin", "*");
_server->send(200, "text/html", _serverIndex);
});
// handler for the /update form POST (once file upload finishes)
_server->on("/update", HTTP_POST, [&](){
_server->sendHeader("Connection", "close");
_server->sendHeader("Access-Control-Allow-Origin", "*");
_server->send(200, "text/plain", (Update.hasError())?"FAIL":"OK");
ESP.restart();
});
// handler for the file upload, get's the sketch bytes, and writes
// them through the Update object.
_server->onFileUpload([&](){
if(_server->uri() != "/update") return;
HTTPUpload& upload = _server->upload();
if(upload.status == UPLOAD_FILE_START){
if (_serial_output)
Serial.setDebugOutput(true);
WiFiUDP::stopAll();
if (_serial_output)
Serial.printf("Update: %s\n", upload.filename.c_str());
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
if(!Update.begin(maxSketchSpace)){//start with max available size
if (_serial_output) Update.printError(Serial);
}
} else if(upload.status == UPLOAD_FILE_WRITE){
if (_serial_output) Serial.printf(".");
if(Update.write(upload.buf, upload.currentSize) != upload.currentSize){
if (_serial_output) Update.printError(Serial);
}
} else if(upload.status == UPLOAD_FILE_END){
if(Update.end(true)){ //true to set the size to the current progress
if (_serial_output) Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
} else {
if (_serial_output) Update.printError(Serial);
}
if (_serial_output) Serial.setDebugOutput(false);
} else if(upload.status == UPLOAD_FILE_ABORTED){
Update.end();
if (_serial_output) Serial.println("Update was aborted");
}
yield();
});
}

18
libraries/ESP8266HTTPUpdateServer/src/ESP8266HTTPUpdateServer.h Normal file
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#ifndef __HTTP_UPDATE_SERVER_H
#define __HTTP_UPDATE_SERVER_H
class ESP8266WebServer;
class ESP8266HTTPUpdateServer
{
private:
bool _serial_output;
ESP8266WebServer *_server;
static const char *_serverIndex;
public:
ESP8266HTTPUpdateServer(bool serial_debug=false);
void setup(ESP8266WebServer *server=NULL);
};
#endif