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Merge pull request #307 from MartinMueller2003/master

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Lukas Bachschwell 2024-07-14 19:11:30 +02:00 committed by GitHub
commit 2d023cce6d
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9 changed files with 190 additions and 65 deletions
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15
data/js/controls.js vendored
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@ -225,7 +225,7 @@ function handleVisibilityChange() {
function start() {
let location = window.location.hostname;
let port = window.location.port;
// let location = "192.168.10.219";
// let location = "192.168.10.198";
// let port = "";
document.addEventListener("visibilitychange", handleVisibilityChange, false);
@ -655,6 +655,7 @@ function start() {
break;
case UI_FRAGMENT:
// console.info("Starting Fragment Processing");
let FragmentLen = data.length;
let FragementOffset = data.offset;
let NextFragmentOffset = FragementOffset + FragmentLen;
@ -671,6 +672,7 @@ function start() {
if (!data.hasOwnProperty('control'))
{
console.error("UI_FRAGMENT:Missing control record, skipping control");
// console.info("Done Fragment Processing");
break;
}
let control = data.control;
@ -686,7 +688,8 @@ function start() {
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : NextFragmentOffset });
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for fragment 2");
// console.info("asked for fragment " + TotalRequest);
// console.info("Done Fragment Processing");
break;
}
@ -698,7 +701,8 @@ function start() {
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : 0 });
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for fragment 1");
// console.info("asked for fragment " + TotalRequest);
// console.info("Done Fragment Processing");
break;
}
@ -709,7 +713,8 @@ function start() {
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : controlAssemblyArray[control.id].length + controlAssemblyArray[control.id].offset });
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for the expected fragment");
// console.info("asked for the expected fragment: " + TotalRequest);
// console.info("Done Fragment Processing");
break;
}
@ -733,7 +738,9 @@ function start() {
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : NextFragmentOffset});
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for the next fragment: " + TotalRequest);
}
// console.info("Done Fragment Processing");
break;
default:

10
pio_examples/gui/platformio.ini
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@ -17,7 +17,8 @@ framework = arduino
board_build.filesystem = littlefs
lib_extra_dirs = ../../
lib_deps =
bblanchon/ArduinoJson @ ^6.18.5
; bblanchon/ArduinoJson @ ^6.18.5
bblanchon/ArduinoJson @ ^7.0.4
https://github.com/bmedici/ESPAsyncWebServer ; Use a fork of the library that has a bugfix for the compile.... https://github.com/esphome/ESPAsyncWebServer/pull/17
lib_ignore =
@ -41,11 +42,12 @@ platform = espressif32
board = esp32dev
monitor_filters = esp32_exception_decoder
board_build.flash_mode = dout
;build_flags =
build_flags =
; -D DEBUG_ESPUI
lib_deps =
${env.lib_deps}
me-no-dev/AsyncTCP
upload_port = COM9
monitor_port = COM9
upload_port = COM6
monitor_port = COM6
monitor_speed = 115200

33
pio_examples/gui/src/gui.ino
View File

@ -11,17 +11,23 @@ DNSServer dnsServer;
#include <ESP8266WiFi.h>
#endif
const char* ssid = "ESPUI";
const char* password = "espui";
const char* ssid = "YourNetworkName";
const char* password = "YourNetworkPassphrase";
const char* hostname = "espui";
String DisplayTestFileName = "/FileName.txt";
int fileDisplayId = Control::noParent;
int statusLabelId = Control::noParent;
#ifdef TEST_GRAPH
int graphId = Control::noParent;
#endif // def TEST_GRAPH
int millisLabelId = Control::noParent;
int testSwitchId = Control::noParent;
int fileDisplayId = Control::noParent;
char HugeText[1025];
void numberCall(Control* sender, int type)
{
@ -166,6 +172,9 @@ void setup(void)
ESPUI.setVerbosity(Verbosity::VerboseJSON);
Serial.begin(115200);
memset(HugeText, 0x0, sizeof(HugeText));
memset(HugeText, 'a', sizeof(HugeText)-1);
#if defined(ESP32)
WiFi.setHostname(hostname);
#else
@ -239,10 +248,16 @@ void setup(void)
ESPUI.slider("Slider one", &slider, ControlColor::Alizarin, 30, 0, 30);
ESPUI.slider("Slider two", &slider, ControlColor::None, 100);
ESPUI.text("Text Test:", &textCall, ControlColor::Alizarin, "a Text Field");
ESPUI.text("Huge Text Test:", &textCall, ControlColor::Alizarin, HugeText);
ESPUI.number("Numbertest", &numberCall, ControlColor::Alizarin, 5, 0, 10);
fileDisplayId = ESPUI.fileDisplay("Filetest", ControlColor::Turquoise, DisplayTestFileName);
#ifdef TEST_GRAPH
graphId = ESPUI.graph("Graph Test", ControlColor::Wetasphalt);
#endif // def TEST_GRAPH
/*
* .begin loads and serves all files from PROGMEM directly.
@ -261,15 +276,17 @@ void setup(void)
* password, for example begin("ESPUI Control", "username", "password")
*/
ESPUI.sliderContinuous = true;
ESPUI.prepareFileSystem();
ESPUI.beginLITTLEFS("ESPUI Control");
// create a text file
ESPUI.writeFile("/DisplayFile.txt", "Test Line\n");
ESPUI.prepareFileSystem();
ESPUI.beginLITTLEFS("ESPUI Control");
// these files are used by browsers to auto config a connection.
ESPUI.writeFile("/wpad.dat", " ");
ESPUI.writeFile("/connecttest.txt", " ");
// create a text file
ESPUI.writeFile("/DisplayFile.txt", "Test Line\n");
}
void loop(void)
@ -284,7 +301,9 @@ void loop(void)
{
ESPUI.print(millisLabelId, String(millis()));
#ifdef TEST_GRAPH
ESPUI.addGraphPoint(graphId, random(1, 50));
#endif // def TEST_GRAPH
testSwitchState = !testSwitchState;
ESPUI.updateSwitcher(testSwitchId, testSwitchState);

6
src/ESPUI.cpp
View File

@ -932,7 +932,7 @@ void ESPUIClass::clearGraph(uint16_t id, int clientId)
break;
}
DynamicJsonDocument document(jsonUpdateDocumentSize);
AllocateJsonDocument(document, jsonUpdateDocumentSize);
JsonObject root = document.to<JsonObject>();
root[F("type")] = (int)ControlType::Graph + UpdateOffset;
@ -954,7 +954,7 @@ void ESPUIClass::addGraphPoint(uint16_t id, int nValue, int clientId)
break;
}
DynamicJsonDocument document(jsonUpdateDocumentSize);
AllocateJsonDocument(document, jsonUpdateDocumentSize);
JsonObject root = document.to<JsonObject>();
root[F("type")] = (int)ControlType::GraphPoint;
@ -966,7 +966,7 @@ void ESPUIClass::addGraphPoint(uint16_t id, int nValue, int clientId)
} while (false);
}
bool ESPUIClass::SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document, uint16_t clientId)
bool ESPUIClass::SendJsonDocToWebSocket(ArduinoJson::JsonDocument& document, uint16_t clientId)
{
bool Response = false;

19
src/ESPUI.h
View File

@ -5,7 +5,20 @@
#define WS_AUTHENTICATION false
#include <Arduino.h>
#include <ArduinoJson.h>
#if ARDUINOJSON_VERSION_MAJOR > 6
#define AllocateJsonDocument(name, size) JsonDocument name
#define AllocateJsonArray(doc, name) doc[name].to<JsonArray>()
#define AllocateJsonObject(doc) doc.add<JsonObject>()
#define AllocateNamedJsonObject(t, s, n) t[n] = s
#else
#define AllocateJsonDocument(name, size) DynamicJsonDocument name(size)
#define AllocateJsonArray(doc, name) doc.createNestedArray(name)
#define AllocateJsonObject(doc) doc.createNestedObject()
#define AllocateNamedJsonObject(t, s, n) t = s.createNestedObject(n)
#endif
#include <stdlib_noniso.h>
#ifdef ESP32
#if (ESP_IDF_VERSION_MAJOR == 4 && ESP_IDF_VERSION_MINOR >= 4) || ESP_IDF_VERSION_MAJOR > 4
@ -34,10 +47,10 @@
#include <ESPAsyncTCP.h>
#include <Hash.h>
#define FILE_WRITING "w"
#endif
#define FILE_WRITING "w"
// Message Types (and control types)
enum MessageTypes : uint8_t
@ -271,7 +284,7 @@ protected:
void NotifyClients(ClientUpdateType_t newState);
void NotifyClient(uint32_t WsClientId, ClientUpdateType_t newState);
bool SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document, uint16_t clientId);
bool SendJsonDocToWebSocket(ArduinoJson::JsonDocument& document, uint16_t clientId);
std::map<uint32_t, ESPUIclient*> MapOfClients;

64
src/ESPUIclient.cpp
View File

@ -74,14 +74,14 @@ bool ESPUIclient::CanSend()
return Response;
}
void ESPUIclient::FillInHeader(DynamicJsonDocument& document)
void ESPUIclient::FillInHeader(JsonDocument& document)
{
document[F("type")] = UI_EXTEND_GUI;
document[F("sliderContinuous")] = ESPUI.sliderContinuous;
document[F("startindex")] = 0;
document[F("totalcontrols")] = ESPUI.controlCount;
JsonArray items = document.createNestedArray(F("controls"));
JsonObject titleItem = items.createNestedObject();
JsonArray items = AllocateJsonArray(document, F("controls"));
JsonObject titleItem = AllocateJsonObject(items);
titleItem[F("type")] = (int)UI_TITLE;
titleItem[F("label")] = ESPUI.ui_title;
}
@ -104,7 +104,7 @@ bool ESPUIclient::SendClientNotification(ClientUpdateType_t value)
break;
}
DynamicJsonDocument document(ESPUI.jsonUpdateDocumentSize);
AllocateJsonDocument(document, ESPUI.jsonUpdateDocumentSize);
FillInHeader(document);
if(ClientUpdateType_t::ReloadNeeded == value)
{
@ -259,7 +259,7 @@ number this will represent the entire UI. More likely, it will represent a small
client will acknowledge receipt by requesting the next chunk.
*/
uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
DynamicJsonDocument & rootDoc,
JsonDocument & rootDoc,
bool InUpdateMode,
String FragmentRequestString)
{
@ -267,8 +267,12 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
xSemaphoreTake(ESPUI.ControlsSemaphore, portMAX_DELAY);
#endif // def ESP32
// Serial.println(String("prepareJSONChunk: Start. InUpdateMode: ") + String(InUpdateMode));
// Serial.println(String("prepareJSONChunk: Start. InUpdateMode: ") + String(InUpdateMode));
// Serial.println(String("prepareJSONChunk: Start. startindex: ") + String(startindex));
// Serial.println(String("prepareJSONChunk: Start. FragmentRequestString: '") + FragmentRequestString + "'");
int elementcount = 0;
uint32_t MaxMarshaledJsonSize = (!InUpdateMode) ? ESPUI.jsonInitialDocumentSize: ESPUI.jsonUpdateDocumentSize;
uint32_t EstimatedUsedMarshaledJsonSize = 0;
do // once
{
@ -289,12 +293,15 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
// this is actually a fragment or directed update request
// parse the string we got from the UI and try to update that specific
// control.
DynamicJsonDocument FragmentRequest(FragmentRequestString.length() * 3);
AllocateJsonDocument(FragmentRequest, FragmentRequestString.length() * 3);
/*
ArduinoJson::detail::sizeofObject(N);
if(0 >= FragmentRequest.capacity())
{
Serial.println(F("ERROR:prepareJSONChunk:Fragmentation:Could not allocate memory for a fragmentation request. Skipping Response"));
break;
}
*/
size_t FragmentRequestStartOffset = FragmentRequestString.indexOf("{");
DeserializationError error = deserializeJson(FragmentRequest, FragmentRequestString.substring(FragmentRequestStartOffset));
if(DeserializationError::Ok != error)
@ -386,19 +393,35 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
}
}
JsonObject item = items.createNestedObject();
elementcount++;
control->MarshalControl(item, InUpdateMode, DataOffset);
// Serial.println(String(F("prepareJSONChunk: MaxMarshaledJsonSize: ")) + String(MaxMarshaledJsonSize));
// Serial.println(String(F("prepareJSONChunk: Cur EstimatedUsedMarshaledJsonSize: ")) + String(EstimatedUsedMarshaledJsonSize));
if (rootDoc.overflowed() || (ESPUI.jsonChunkNumberMax > 0 && (elementcount % ESPUI.jsonChunkNumberMax) == 0))
JsonObject item = AllocateJsonObject(items);
elementcount++;
uint32_t RemainingSpace = (MaxMarshaledJsonSize - EstimatedUsedMarshaledJsonSize) - 100;
// Serial.println(String(F("prepareJSONChunk: RemainingSpace: ")) + String(RemainingSpace));
uint32_t SpaceUsedByMarshaledControl = 0;
bool ControlIsFragmented = control->MarshalControl(item,
InUpdateMode,
DataOffset,
RemainingSpace,
SpaceUsedByMarshaledControl);
// Serial.println(String(F("prepareJSONChunk: SpaceUsedByMarshaledControl: ")) + String(SpaceUsedByMarshaledControl));
EstimatedUsedMarshaledJsonSize += SpaceUsedByMarshaledControl;
// Serial.println(String(F("prepareJSONChunk: New EstimatedUsedMarshaledJsonSize: ")) + String(EstimatedUsedMarshaledJsonSize));
// Serial.println(String(F("prepareJSONChunk: ControlIsFragmented: ")) + String(ControlIsFragmented));
// did the control get added to the doc?
if (0 == SpaceUsedByMarshaledControl ||
(ESPUI.jsonChunkNumberMax > 0 && (elementcount % ESPUI.jsonChunkNumberMax) == 0))
{
// String("prepareJSONChunk: too much data in the message. Remove the last entry");
// Serial.println( String("prepareJSONChunk: too much data in the message. Remove the last entry"));
if (1 == elementcount)
{
Serial.println(String(F("ERROR: prepareJSONChunk: Control ")) + String(control->id) + F(" is too large to be sent to the browser."));
// Serial.println(String(F("prepareJSONChunk: Control ")) + String(control->id) + F(" is too large to be sent to the browser."));
// Serial.println(String(F("ERROR: prepareJSONChunk: value: ")) + control->value);
rootDoc.clear();
item = items.createNestedObject();
item = AllocateJsonObject(items);
control->MarshalErrorMessage(item);
elementcount = 0;
}
@ -413,13 +436,16 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
// exit the loop
control = nullptr;
}
else if (SingleControl)
else if ((SingleControl) ||
(ControlIsFragmented) ||
(MaxMarshaledJsonSize < (EstimatedUsedMarshaledJsonSize + 100)))
{
// Serial.println("prepareJSONChunk: exit loop");
// Serial.println("prepareJSONChunk: Doc is Full, Fragmented Control or Single Control. exit loop");
control = nullptr;
}
else
{
// Serial.println("prepareJSONChunk: Next Control");
control = control->next;
}
} // end while (control != nullptr)
@ -430,7 +456,7 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
xSemaphoreGive(ESPUI.ControlsSemaphore);
#endif // def ESP32
// Serial.println(String("prepareJSONChunk: elementcount: ") + String(elementcount));
// Serial.println(String("prepareJSONChunk: END: elementcount: ") + String(elementcount));
return elementcount;
}
@ -473,7 +499,7 @@ bool ESPUIclient::SendControlsToClient(uint16_t startidx, ClientUpdateType_t Tra
break;
}
DynamicJsonDocument document(ESPUI.jsonInitialDocumentSize);
AllocateJsonDocument(document, ESPUI.jsonInitialDocumentSize);
FillInHeader(document);
document[F("startindex")] = startidx;
document[F("totalcontrols")] = uint16_t(-1); // ESPUI.controlCount;
@ -521,7 +547,7 @@ bool ESPUIclient::SendControlsToClient(uint16_t startidx, ClientUpdateType_t Tra
return Response;
}
bool ESPUIclient::SendJsonDocToWebSocket(DynamicJsonDocument& document)
bool ESPUIclient::SendJsonDocToWebSocket(JsonDocument& document)
{
bool Response = true;

6
src/ESPUIclient.h
View File

@ -43,8 +43,8 @@ protected:
// bool NeedsNotification() { return pCurrentFsmState != &fsm_EspuiClient_state_Idle_imp; }
bool CanSend();
void FillInHeader(ArduinoJson::DynamicJsonDocument& document);
uint32_t prepareJSONChunk(uint16_t startindex, DynamicJsonDocument& rootDoc, bool InUpdateMode, String value);
void FillInHeader(ArduinoJson::JsonDocument& document);
uint32_t prepareJSONChunk(uint16_t startindex, JsonDocument& rootDoc, bool InUpdateMode, String value);
bool SendControlsToClient(uint16_t startidx, ClientUpdateType_t TransferMode, String FragmentRequest);
bool SendClientNotification(ClientUpdateType_t value);
@ -62,6 +62,6 @@ public:
bool IsSyncronized();
uint32_t id() { return client->id(); }
void SetState(ClientUpdateType_t value);
bool SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document);
bool SendJsonDocToWebSocket(ArduinoJson::JsonDocument& document);
};

91
src/ESPUIcontrol.cpp
View File

@ -48,20 +48,70 @@ void Control::DeleteControl()
callback = nullptr;
}
void Control::MarshalControl(JsonObject & _item, bool refresh, uint32_t StartingOffset)
bool Control::MarshalControl(JsonObject & _item,
bool refresh,
uint32_t StartingOffset,
uint32_t AvailMarshaledLength,
uint32_t &EstimatedMarshaledLength)
{
JsonObject & item = _item;
uint32_t length = value.length();
uint32_t maxLength = uint32_t(double(ESPUI.jsonInitialDocumentSize) * 0.75);
if((length > maxLength) || StartingOffset)
{
/*
Serial.println(String("MarshalControl:Start Fragment Processing"));
Serial.println(String("MarshalControl:id: ") + String(id));
Serial.println(String("MarshalControl:length: ") + String(length));
Serial.println(String("MarshalControl:StartingOffset: ") + String(StartingOffset));
Serial.println(String("MarshalControl:maxLength: ") + String(maxLength));
// this code assumes MaxMarshaledLength > JsonMarshalingRatio
// Serial.println(String("MarshalControl: StartingOffset: ") + String(StartingOffset));
// Serial.println(String("MarshalControl: AvailMarshaledLength: ") + String(AvailMarshaledLength));
// Serial.println(String("MarshalControl: Control ID: ") + String(id));
bool ControlIsFragmented = false;
// create a new item in the response document
JsonObject & item = _item;
// how much space do we expect to use?
uint32_t ValueMarshaledLength = (value.length() - StartingOffset) * JsonMarshalingRatio;
uint32_t LabelMarshaledLength = strlen(label) * JsonMarshalingRatio;
uint32_t MinimumMarshaledLength = LabelMarshaledLength + JsonMarshaledOverhead;
uint32_t MaximumMarshaledLength = ValueMarshaledLength + MinimumMarshaledLength;
uint32_t SpaceForMarshaledValue = AvailMarshaledLength - MinimumMarshaledLength;
// Serial.println(String("MarshalControl: value.length(): ") + String(value.length()));
// Serial.println(String("MarshalControl: ValueMarshaledLength: ") + String(ValueMarshaledLength));
// Serial.println(String("MarshalControl: LabelMarshaledLength: ") + String(LabelMarshaledLength));
// Serial.println(String("MarshalControl: MaximumMarshaledLength: ") + String(MaximumMarshaledLength));
// Serial.println(String("MarshalControl: MinimumMarshaledLength: ") + String(MinimumMarshaledLength));
// Serial.println(String("MarshalControl: SpaceForMarshaledValue: ") + String(SpaceForMarshaledValue));
// will the item fit in the remaining space? Fragment if not
if (AvailMarshaledLength < MinimumMarshaledLength)
{
// Serial.println(String("MarshalControl: Cannot Marshal control. Not enough space for basic headers."));
EstimatedMarshaledLength = 0;
return false;
}
uint32_t MaxValueLength = (SpaceForMarshaledValue / JsonMarshalingRatio);
// Serial.println(String("MarshalControl: MaxValueLength: ") + String(MaxValueLength));
uint32_t ValueLenToSend = min((value.length() - StartingOffset), MaxValueLength);
// Serial.println(String("MarshalControl: ValueLenToSend: ") + String(ValueLenToSend));
uint32_t AdjustedMarshaledLength = (ValueLenToSend * JsonMarshalingRatio) + MinimumMarshaledLength;
// Serial.println(String("MarshalControl: AdjustedMarshaledLength: ") + String(AdjustedMarshaledLength));
bool NeedToFragment = (ValueLenToSend < value.length());
// Serial.println(String("MarshalControl: NeedToFragment: ") + String(NeedToFragment));
if ((AdjustedMarshaledLength > AvailMarshaledLength) && (0 != ValueLenToSend))
{
// Serial.println(String("MarshalControl: Cannot Marshal control. Not enough space for marshaled control."));
EstimatedMarshaledLength = 0;
return false;
}
EstimatedMarshaledLength = AdjustedMarshaledLength;
// are we fragmenting?
if(NeedToFragment || StartingOffset)
{
// Serial.println(String("MarshalControl:Start Fragment Processing"));
// Serial.println(String("MarshalControl:id: ") + String(id));
// Serial.println(String("MarshalControl:StartingOffset: ") + String(StartingOffset));
/*
if(0 == StartingOffset)
{
Serial.println(String("MarshalControl: New control to fragement. ID: ") + String(id));
@ -70,19 +120,20 @@ void Control::MarshalControl(JsonObject & _item, bool refresh, uint32_t Starting
{
Serial.println(String("MarshalControl: Next fragement. ID: ") + String(id));
}
*/
*/
// indicate that no additional controls should be sent
ControlIsFragmented = true;
// fill in the fragment header
_item[F("type")] = uint32_t(ControlType::Fragment);
_item[F("id")] = id;
length = min((length - StartingOffset), maxLength);
// Serial.println(String("MarshalControl:Final length: ") + String(length));
_item[F("offset")] = StartingOffset;
_item[F("length")] = length;
_item[F("length")] = ValueLenToSend;
_item[F("total")] = value.length();
item = _item.createNestedObject(F("control"));
AllocateNamedJsonObject(item, _item, F("control"));
}
item[F("id")] = id;
@ -97,7 +148,7 @@ void Control::MarshalControl(JsonObject & _item, bool refresh, uint32_t Starting
}
item[F("label")] = label;
item[F ("value")] = (ControlType::Password == type) ? F ("--------") : value.substring(StartingOffset, length + StartingOffset);
item[F ("value")] = (ControlType::Password == type) ? F ("--------") : value.substring(StartingOffset, StartingOffset + ValueLenToSend);
item[F("visible")] = visible;
item[F("color")] = (int)color;
item[F("enabled")] = enabled;
@ -130,6 +181,9 @@ void Control::MarshalControl(JsonObject & _item, bool refresh, uint32_t Starting
item[F("selected")] = "";
}
}
// Serial.println(String("MarshalControl:Done"));
return ControlIsFragmented;
}
void Control::MarshalErrorMessage(JsonObject & item)
@ -280,4 +334,3 @@ void Control::onWsEvent(String & cmd, String& data)
}
} while (false);
}

7
src/ESPUIcontrol.h
View File

@ -83,7 +83,7 @@ public:
void SendCallback(int type);
bool HasCallback() { return (nullptr != callback); }
void MarshalControl(ArduinoJson::JsonObject& item, bool refresh, uint32_t DataOffset);
bool MarshalControl(ArduinoJson::JsonObject& item, bool refresh, uint32_t DataOffset, uint32_t MaxLength, uint32_t & EstimmatedUsedSpace);
void MarshalErrorMessage(ArduinoJson::JsonObject& item);
void DeleteControl();
void onWsEvent(String& cmd, String& data);
@ -95,6 +95,11 @@ private:
bool _ToBeDeleted = false;
uint32_t ControlChangeID = 0;
String OldValue = emptyString;
// multiplier for converting a typical controller label or value to a Json object
#define JsonMarshalingRatio 3
// Marshaed Control overhead length
#define JsonMarshaledOverhead 64
};
#define UI_TITLE ControlType::Title