lcdota web

This commit is contained in:
Siwat Sirichai 2024-01-15 00:39:12 +07:00
parent 29171e2a01
commit 6cb4818195
4 changed files with 104 additions and 13 deletions

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@ -0,0 +1,70 @@
#include <ESPMegaDisplayOTA.hpp>
ESPMegaDisplayOTA::ESPMegaDisplayOTA(ESPMegaDisplay *display, ESPMegaWebServer *webServer) {
this->display = display;
this->server = webServer->getServer();
char ota_begin_path[100];
char ota_write_path[100];
char ota_end_path[100];
sprintf(ota_begin_path, "%s/ota/begin", base_path);
sprintf(ota_write_path, "%s/ota/write", base_path);
sprintf(ota_end_path, "%s/ota/end", base_path);
this->otaUpdateBeginWebHandler = new AsyncCallbackJsonWebHandler(ota_begin_path, std::bind(&ESPMegaDisplayOTA::otaUpdateBeginHandler, this, std::placeholders::_1, std::placeholders::_2));
this->otaUpdateWriteWebHandler = new AsyncCallbackJsonWebHandler(ota_write_path, std::bind(&ESPMegaDisplayOTA::otaUpdateWriteHandler, this, std::placeholders::_1, std::placeholders::_2));
this->otaUpdateEndWebHandler = new AsyncCallbackJsonWebHandler(ota_end_path, std::bind(&ESPMegaDisplayOTA::otaUpdateEndHandler, this, std::placeholders::_1, std::placeholders::_2));
}
void ESPMegaDisplayOTA::begin(const char* base_path) {
this->server->addHandler(this->otaUpdateBeginWebHandler);
this->server->addHandler(this->otaUpdateWriteWebHandler);
this->server->addHandler(this->otaUpdateEndWebHandler);
}
void ESPMegaDisplayOTA::otaUpdateBeginHandler(AsyncWebServerRequest *request, JsonVariant &json) {
// The content type of the request is application/json
// The body of the request is a JSON object with the following field:
// - size: the size of the update
// Parse the JSON object
JsonObject content = json.as<JsonObject>();
// Check if the size field is present
if(!content.containsKey("size"))
return;
// Get the size field
this->updateSize = content["size"].as<size_t>();
// Begin the update
if(!this->display->beginUpdate(this->updateSize)) {
// If the update cannot be started, return an error
request->send(500, "application/json", "{\"status\": \"error\"}");
} else {
// If the update can be started, return a success
request->send(200, "application/json", "{\"status\": \"success\"}");
}
}
void ESPMegaDisplayOTA::otaUpdateWriteHandler(AsyncWebServerRequest *request, JsonVariant &json) {
// The content type of the request is application/json
// The body of the request is a JSON object with the following field:
// - size: the size of the update in bytes
// - data: the data to write
//Parse the JSON object
JsonObject content = json.as<JsonObject>();
// Check if the size and data fields are present
if(!content.containsKey("size") || !content.containsKey("data"))
request->send(500, "application/json", "{\"status\": \"error\", \"message\": \"The size or data field is missing\"}");
return;
// Get the size field
size_t size = content["size"].as<size_t>();
if(size>4096) {
// If the size is greater than 4096 bytes, return an error
request->send(500, "application/json", "{\"status\": \"error\", \"message\": \"The size of the update is too big\"}");
return;
}
// Get the data field
JsonArray data = content["data"].as<JsonArray>();
// Write the data
}
void ESPMegaDisplayOTA::otaUpdateEndHandler(AsyncWebServerRequest *request, JsonVariant &json) {
}

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@ -624,7 +624,7 @@ void ESPMegaDisplay::giveSerialMutex()
* @param size The size of the update.
* @return True if the OTA update is started, false otherwise.
*/
bool ESPMegaDisplay::beginOTA(size_t size)
bool ESPMegaDisplay::beginUpdate(size_t size)
{
if (xSemaphoreTake(this->serialMutex, DISPLAY_MUTEX_TAKE_TIMEOUT) == pdFALSE)
{
@ -658,7 +658,7 @@ bool ESPMegaDisplay::beginOTA(size_t size)
{
if (this->displayAdapter->read() == 0x05)
{
ESP_LOGV("ESPMegaDisplay", "LCD OTA Subroutine is ready to receive data.");
ESP_LOGV("ESPMegaDisplay", "LCD Update Subroutine is ready to receive data.");
return true;
}
}
@ -666,22 +666,22 @@ bool ESPMegaDisplay::beginOTA(size_t size)
// FLush the serial recieve buffer
while (this->displayAdapter->available())
this->displayAdapter->read();
ESP_LOGE("ESPMegaDisplay", "LCD OTA Subroutine failed to initialize.");
ESP_LOGE("ESPMegaDisplay", "LCD Update Subroutine failed to initialize.");
return false;
}
/**
* @brief Writes data to the display during an OTA update.
* @brief Writes data to the display during an update.
* @param data The data to write.
* @param size The size of the data.
* @return True if the data is written, false otherwise.
*/
bool ESPMegaDisplay::writeOTA(uint8_t *data, size_t size)
bool ESPMegaDisplay::writeUpdate(uint8_t *data, size_t size)
{
// Check if the data size is too large
if(size>4096)
{
ESP_LOGE("ESPMegaDisplay", "LCD OTA Subroutine failed to write data, data size is too large.");
ESP_LOGE("ESPMegaDisplay", "LCD Update Subroutine failed to write data, data size is too large.");
return false;
}
// Flush the serial recieve buffer
@ -699,19 +699,19 @@ bool ESPMegaDisplay::writeOTA(uint8_t *data, size_t size)
{
if (this->displayAdapter->read() == 0x05)
{
ESP_LOGV("ESPMegaDisplay", "LCD OTA Subroutine is ready to receive data.");
ESP_LOGV("ESPMegaDisplay", "LCD Update Subroutine is ready to receive data.");
return true;
}
}
}
ESP_LOGE("ESPMegaDisplay", "LCD OTA Subroutine failed to write data.");
ESP_LOGE("ESPMegaDisplay", "LCD Update Subroutine failed to write data.");
return false;
}
/**
* @brief Ends an LCD OTA update.
* @brief Ends an LCD update.
*/
void ESPMegaDisplay::endOTA()
void ESPMegaDisplay::endUpdate()
{
xSemaphoreGive(this->serialMutex);
this->reset();

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@ -37,9 +37,9 @@ class ESPMegaDisplay
void unregisterPayloadCallback(uint16_t handle);
void takeSerialMutex();
void giveSerialMutex();
bool beginOTA(size_t size);
bool writeOTA(uint8_t* data, size_t size);
void endOTA();
bool beginUpdate(size_t size);
bool writeUpdate(uint8_t* data, size_t size);
void endUpdate();
protected:
SemaphoreHandle_t serialMutex;
uint8_t currentPage;

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@ -0,0 +1,21 @@
#pragma once
#include <ESPMegaDisplay.hpp>
#include <ESPMegaWebServer.hpp>
class ESPMegaDisplayOTA {
public:
ESPMegaDisplayOTA(ESPMegaDisplay *display, ESPMegaWebServer *webServer);
void begin(const char* base_path);
private:
AsyncCallbackJsonWebHandler *otaUpdateBeginWebHandler;
AsyncCallbackJsonWebHandler *otaUpdateWriteWebHandler;
AsyncCallbackJsonWebHandler *otaUpdateEndWebHandler;
void otaUpdateBeginHandler(AsyncWebServerRequest *request, JsonVariant &json);
void otaUpdateWriteHandler(AsyncWebServerRequest *request, JsonVariant &json);
void otaUpdateEndHandler(AsyncWebServerRequest *request, JsonVariant &json);
AsyncWebServer *server;
ESPMegaDisplay *display;
size_t updateSize;
size_t updateProgress;
StaticJsonDocument<512> contentJSON;
};