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Merge pull request #1188 from Links2004/httpUpdate

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allow SPIFFS update over http
This commit is contained in:
Markus 2015-12-10 12:25:01 +01:00
commit 086af80a23
3 changed files with 147 additions and 19 deletions
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65
libraries/ESP8266httpUpdate/examples/httpUpdateSPIFFS/httpUpdateSPIFFS.ino Normal file
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@ -0,0 +1,65 @@
/**
* httpUpdateSPIFFS.ino
*
* Created on: 05.12.2015
*
*/
#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>
#include <ESP8266HTTPClient.h>
#include <ESP8266httpUpdate.h>
#define USE_SERIAL Serial
ESP8266WiFiMulti WiFiMulti;
void setup() {
USE_SERIAL.begin(115200);
// USE_SERIAL.setDebugOutput(true);
USE_SERIAL.println();
USE_SERIAL.println();
USE_SERIAL.println();
for(uint8_t t = 4; t > 0; t--) {
USE_SERIAL.printf("[SETUP] WAIT %d...\n", t);
USE_SERIAL.flush();
delay(1000);
}
WiFiMulti.addAP("SSID", "PASSWORD");
}
void loop() {
// wait for WiFi connection
if((WiFiMulti.run() == WL_CONNECTED)) {
USE_SERIAL.println("Update SPIFFS...");
t_httpUpdate_return ret = ESPhttpUpdate.updateSpiffs("https://server/spiffs.bin");
if(ret == HTTP_UPDATE_OK) {
USE_SERIAL.println("Update sketch...");
ret = ESPhttpUpdate.update("https://server/file.bin");
switch(ret) {
case HTTP_UPDATE_FAILED:
USE_SERIAL.println("HTTP_UPDATE_FAILD");
break;
case HTTP_UPDATE_NO_UPDATES:
USE_SERIAL.println("HTTP_UPDATE_NO_UPDATES");
break;
case HTTP_UPDATE_OK:
USE_SERIAL.println("HTTP_UPDATE_OK");
break;
}
}
}
}

95
libraries/ESP8266httpUpdate/src/ESP8266httpUpdate.cpp
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@ -23,9 +23,11 @@
*
*/
#include "ESP8266httpUpdate.h"
#include <StreamString.h>
extern "C" uint32_t _SPIFFS_start;
extern "C" uint32_t _SPIFFS_end;
ESP8266HTTPUpdate::ESP8266HTTPUpdate(void) {
}
@ -46,6 +48,19 @@ t_httpUpdate_return ESP8266HTTPUpdate::update(const char * url, const char * cur
return handleUpdate(&http, current_version);
}
/**
*
* @param url const char *
* @param current_version const char *
* @param httpsFingerprint const char *
* @return t_httpUpdate_return
*/
t_httpUpdate_return ESP8266HTTPUpdate::updateSpiffs(const char * url, const char * current_version, const char * httpsFingerprint) {
HTTPClient http;
http.begin(url, httpsFingerprint);
return handleUpdate(&http, current_version, false, true);
}
/**
*
* @param host const char *
@ -73,7 +88,7 @@ t_httpUpdate_return ESP8266HTTPUpdate::update(String host, uint16_t port, String
* @param current_version const char *
* @return t_httpUpdate_return
*/
t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const char * current_version) {
t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const char * current_version, bool reboot, bool spiffs) {
t_httpUpdate_return ret = HTTP_UPDATE_FAILED;
@ -85,6 +100,12 @@ t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const cha
http->addHeader("x-ESP8266-chip-size", String(ESP.getFlashChipRealSize()));
http->addHeader("x-ESP8266-sdk-version", ESP.getSdkVersion());
if(spiffs) {
http->addHeader("x-ESP8266-mode", "spiffs");
} else {
http->addHeader("x-ESP8266-mode", "sketch");
}
if(current_version && current_version[0] != 0x00) {
http->addHeader("x-ESP8266-version", current_version);
}
@ -99,6 +120,12 @@ t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const cha
int code = http->GET();
int len = http->getSize();
if(code <= 0) {
DEBUG_HTTP_UPDATE("[httpUpdate] HTTP error: %s\n", http->errorToString(code).c_str());
http->end();
return HTTP_UPDATE_FAILED;
}
DEBUG_HTTP_UPDATE("[httpUpdate] Header read fin.\n");
DEBUG_HTTP_UPDATE("[httpUpdate] Server header:\n");
DEBUG_HTTP_UPDATE("[httpUpdate] - code: %d\n", code);
@ -117,11 +144,24 @@ t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const cha
}
switch(code) {
case 200: ///< OK (Start Update)
case HTTP_CODE_OK: ///< OK (Start Update)
if(len > 0) {
if(len > ESP.getFreeSketchSpace()) {
bool startUpdate = true;
if(spiffs) {
size_t spiffsSize = ((size_t) &_SPIFFS_end - (size_t) &_SPIFFS_start);
if(len > (int) spiffsSize) {
DEBUG_HTTP_UPDATE("[httpUpdate] spiffsSize to low (%d) needed: %d\n", spiffsSize, len);
startUpdate = false;
}
} else {
if(len > (int) ESP.getFreeSketchSpace()) {
DEBUG_HTTP_UPDATE("[httpUpdate] FreeSketchSpace to low (%d) needed: %d\n", ESP.getFreeSketchSpace(), len);
startUpdate = false;
}
}
if(!startUpdate) {
ret = HTTP_UPDATE_FAILED;
DEBUG_HTTP_UPDATE("[httpUpdate] FreeSketchSpace to low (%d) needed: %d\n", ESP.getFreeSketchSpace(), len);
} else {
WiFiClient * tcp = http->getStreamPtr();
@ -131,11 +171,25 @@ t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const cha
delay(100);
if(runUpdate(*tcp, len, http->header("x-MD5"))) {
int command;
if(spiffs) {
command = U_SPIFFS;
DEBUG_HTTP_UPDATE("[httpUpdate] runUpdate spiffs...\n");
} else {
command = U_FLASH;
DEBUG_HTTP_UPDATE("[httpUpdate] runUpdate flash...\n");
}
if(runUpdate(*tcp, len, http->header("x-MD5"), command)) {
ret = HTTP_UPDATE_OK;
DEBUG_HTTP_UPDATE("[httpUpdate] Update ok\n");
http->end();
ESP.restart();
if(reboot) {
ESP.restart();
}
} else {
ret = HTTP_UPDATE_FAILED;
DEBUG_HTTP_UPDATE("[httpUpdate] Update failed\n");
@ -146,19 +200,18 @@ t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const cha
DEBUG_HTTP_UPDATE("[httpUpdate] Content-Length is 0 or not set by Server?!\n");
}
break;
case 304:
case HTTP_CODE_NOT_MODIFIED:
///< Not Modified (No updates)
ret = HTTP_UPDATE_NO_UPDATES;
break;
case 403:
///< Forbidden
// todo handle login
default:
ret = HTTP_UPDATE_FAILED;
DEBUG_HTTP_UPDATE("[httpUpdate] Code is (%d)\n", code);
DEBUG_HTTP_UPDATE("[httpUpdate] HTTP Code is (%d)\n", code);
//http->writeToStream(&Serial1);
break;
}
http->end();
return ret;
@ -171,10 +224,14 @@ t_httpUpdate_return ESP8266HTTPUpdate::handleUpdate(HTTPClient * http, const cha
* @param md5 String
* @return true if Update ok
*/
bool ESP8266HTTPUpdate::runUpdate(Stream& in, uint32_t size, String md5) {
bool ESP8266HTTPUpdate::runUpdate(Stream& in, uint32_t size, String md5, int command) {
if(!Update.begin(size)) {
DEBUG_HTTP_UPDATE("[httpUpdate] Update.begin failed!\n");
StreamString error;
if(!Update.begin(size, command)) {
Update.printError(error);
error.trim(); // remove line ending
DEBUG_HTTP_UPDATE("[httpUpdate] Update.begin failed! (%s)\n", error.c_str());
return false;
}
@ -183,12 +240,16 @@ bool ESP8266HTTPUpdate::runUpdate(Stream& in, uint32_t size, String md5) {
}
if(Update.writeStream(in) != size) {
DEBUG_HTTP_UPDATE("[httpUpdate] Update.writeStream failed!\n");
Update.printError(error);
error.trim(); // remove line ending
DEBUG_HTTP_UPDATE("[httpUpdate] Update.writeStream failed! (%s)\n", error.c_str());
return false;
}
if(!Update.end()) {
DEBUG_HTTP_UPDATE("[httpUpdate] Update.end failed!\n");
Update.printError(error);
error.trim(); // remove line ending
DEBUG_HTTP_UPDATE("[httpUpdate] Update.end failed! (%s)\n", error.c_str());
return false;
}

6
libraries/ESP8266httpUpdate/src/ESP8266httpUpdate.h
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@ -53,9 +53,11 @@ class ESP8266HTTPUpdate {
t_httpUpdate_return update(const char * host, uint16_t port, const char * url = "/", const char * current_version = "", bool https = false, const char * httpsFingerprint = "");
t_httpUpdate_return update(String host, uint16_t port, String url = "/", String current_version = "", bool https = false, String httpsFingerprint = "");
t_httpUpdate_return updateSpiffs(const char * url, const char * current_version = "", const char * httpsFingerprint = "");
protected:
t_httpUpdate_return handleUpdate(HTTPClient * http, const char * current_version);
bool runUpdate(Stream& in, uint32_t size, String md5);
t_httpUpdate_return handleUpdate(HTTPClient * http, const char * current_version, bool reboot = true, bool spiffs = false);
bool runUpdate(Stream& in, uint32_t size, String md5, int command = U_FLASH);
};
extern ESP8266HTTPUpdate ESPhttpUpdate;