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HTTP update server can handle flash and spiffs files (spiffs size lim… #2701

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HTTP update server can handle flash and spiffs files (spiffs size lim…
PA4WD Nov 21, 2016
277f755
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PA4WD Feb 28, 2018
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PA4WD Feb 28, 2018
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PA4WD Mar 2, 2018
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PA4WD Mar 8, 2018
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PA4WD Mar 13, 2018
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PA4WD Apr 4, 2018
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PA4WD Apr 26, 2018
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PA4WD Jul 3, 2018
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PA4WD Aug 2, 2018
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PA4WD Aug 7, 2018
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PA4WD Aug 28, 2018
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PA4WD Oct 9, 2018
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d-a-v May 12, 2019
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18 changes: 13 additions & 5 deletions libraries/ESP8266HTTPUpdateServer/src/ESP8266HTTPUpdateServer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,15 @@


static const char serverIndex[] PROGMEM =
R"(<html><body><form method='POST' action='' enctype='multipart/form-data'>
R"(<html><body><form method='POST' action='?cmd=0' enctype='multipart/form-data'>
<input type='hidden' name='cmd' value='0'>
<input type='file' name='update'>
<input type='submit' value='Update'>
<input type='submit' value='Update Flash'>
</form>
<form method='POST' action='?cmd=100' enctype='multipart/form-data'>
<input type='hidden' name='cmd' value='100'>
<input type='file' name='update'>
<input type='submit' value='Update Spiffs'>
</form>
</body></html>)";
static const char successResponse[] PROGMEM =
Expand Down Expand Up @@ -44,7 +50,8 @@ void ESP8266HTTPUpdateServer::setup(ESP8266WebServer *server, const String& path
return _server->requestAuthentication();
if (Update.hasError()) {
_server->send(200, F("text/html"), String(F("Update error: ")) + _updaterError);
} else {
} else {
_command = _server->arg("cmd").toInt();
_server->client().setNoDelay(true);
_server->send_P(200, PSTR("text/html"), successResponse);
delay(100);
Expand All @@ -71,8 +78,9 @@ void ESP8266HTTPUpdateServer::setup(ESP8266WebServer *server, const String& path
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
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
_command = _server->arg("cmd").toInt();
if(!Update.begin(maxSketchSpace, _command)){//start with max available size
_setUpdaterError();
}
} else if(_authenticated && upload.status == UPLOAD_FILE_WRITE && !_updaterError.length()){
Expand Down
1 change: 1 addition & 0 deletions libraries/ESP8266HTTPUpdateServer/src/ESP8266HTTPUpdateServer.h
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Expand Up @@ -41,6 +41,7 @@ class ESP8266HTTPUpdateServer
String _password;
bool _authenticated;
String _updaterError;
int _command;
};


Expand Down