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Siwat Sirichai 2024-01-15 14:20:49 +07:00
parent 6cb4818195
commit 05236797c2
9 changed files with 563 additions and 29 deletions
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93
ESPMegaPRO-OS-SDK/lib/ESPMegaPRO/ESPMegaDisplayOTA.cpp Normal file
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#include <ESPMegaDisplayOTA.hpp>
ESPMegaDisplayOTA::ESPMegaDisplayOTA() {
}
void ESPMegaDisplayOTA::begin(const char* base_path, ESPMegaDisplay *display, ESPMegaWebServer *webServer) {
this->display = display;
this->webServer = webServer;
this->server = webServer->getServer();
this->base_path = base_path;
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));
this->server->addHandler(this->otaUpdateBeginWebHandler);
this->server->addHandler(this->otaUpdateWriteWebHandler);
this->server->addHandler(this->otaUpdateEndWebHandler);
this->server->on(this->base_path, HTTP_GET, std::bind(&ESPMegaDisplayOTA::displayWebPageHandler, this, std::placeholders::_1));
}
void ESPMegaDisplayOTA::otaUpdateBeginHandler(AsyncWebServerRequest *request, JsonVariant &json) {
this->webServer->checkAuthentication(request);
// 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) {
this->webServer->checkAuthentication(request);
// 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>();
if(this->updateProgress+size>this->updateSize) {
// If the update is too big, return an error
request->send(500, "application/json", "{\"status\": \"error\", \"message\": \"The update chunk is too big\"}");
return;
}
// Convert JsonArray to uint8_t*
uint8_t data_array[4096];
for(size_t i=0; i<size; i++) {
data_array[i] = data[i].as<uint8_t>();
}
// Write the data to the display
display->writeUpdate(data_array, size);
}
void ESPMegaDisplayOTA::otaUpdateEndHandler(AsyncWebServerRequest *request, JsonVariant &json) {
this->webServer->checkAuthentication(request);
display->endUpdate();
}
void ESPMegaDisplayOTA::displayWebPageHandler(AsyncWebServerRequest *request) {
this->webServer->checkAuthentication(request);
request->send_P(200, "text/html", display_html);
}