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299 lines
7.5 KiB
C++
299 lines
7.5 KiB
C++
#include "app.h"
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#include "SPIFFS.h"
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#include "ESPAsyncWebServer.h"
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//#include "AsyncJson.h"
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#include "ArduinoJson.h"
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#include "settings.h"
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#include "device.h"
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#include "playlist.h"
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#include "image.h"
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#include "display.h"
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AsyncWebServer server(80);
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void setupSettingsGet();
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void setupSettingsPost();
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void setupWifiScan();
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void setupWifiConnect();
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void setupCurrentImage();
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void setupApiFace();
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bool updateDisplayRequired = false;
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void setupApp()
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{
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Serial.println("setup configure");
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if (!SPIFFS.begin())
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{
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Serial.println("An Error has occurred while mounting SPIFFS");
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return;
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}
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// @see https://github.com/me-no-dev/ESPAsyncWebServer
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// @see https://arduinojson.org/v6/assistant/
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// serve static files
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server
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.serveStatic("/", SPIFFS, "/dist/")
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.setDefaultFile("index.html")
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//.setCacheControl("max-age=600")
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;
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server.serveStatic("/fs/", SPIFFS, "/");
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setupSettingsGet();
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setupSettingsPost();
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setupWifiScan();
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setupWifiConnect();
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setupCurrentImage();
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setupApiFace();
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// TODO response
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server.on("/stats", HTTP_GET, [](AsyncWebServerRequest *request) {
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AsyncResponseStream *response = request->beginResponseStream("application/json");
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DynamicJsonDocument doc(1024); // TODO
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doc["wifi"]["ssid"] = WiFi.SSID();
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doc["wifi"]["connected"] = WiFi.isConnected();
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doc["wifi"]["ip"] = WiFi.localIP().toString();
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doc["wifi"]["mac"] = WiFi.macAddress();
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doc["wifi"]["channel"] = WiFi.channel();
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doc["wifi"]["dns"] = WiFi.dnsIP().toString();
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doc["wifi"]["gateway"] = WiFi.gatewayIP().toString();
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doc["device"]["heap"] = ESP.getFreeHeap();
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doc["device"]["bootCycle"] = deviceGetBootCount();
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doc["device"]["screen"]["width"] = 640;
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doc["device"]["screen"]["height"] = 384;
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doc["device"]["fs"]["total"] = SPIFFS.totalBytes();
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doc["device"]["fs"]["used"] = SPIFFS.usedBytes();
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doc["device"]["fs"]["free"] = SPIFFS.totalBytes() - SPIFFS.usedBytes();
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doc["playlist"]["current"] = PlaylistGetCurrentFace();
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doc["playlist"]["remaining"] = PlaylistGetRemainingTimeMs() / 1000;
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JsonArray capability = doc.createNestedArray("capability");
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capability.add("png");
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capability.add("wbmp");
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doc["cloud"]["sleep"] = deviceGetSleepInterval();
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serializeJson(doc, *response);
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request->send(response);
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});
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// CORS
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//DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
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server.begin();
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Serial.println("setup configure - done");
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}
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void loopApp()
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{
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if (updateDisplayRequired)
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{
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Serial.println("loop app update display");
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// stop playlist to show the new image
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PlaylistResetTimer();
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updateDisplayRequired = false;
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display.nextPage();
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}
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}
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void setupSettingsGet()
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{
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server.on("/api/settings", HTTP_GET, [](AsyncWebServerRequest *request) {
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AsyncResponseStream *response = request->beginResponseStream("application/json");
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DynamicJsonDocument root(1024);
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root["device"]["angle"] = NVS.getInt("device.angle");
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root["device"]["theme"] = NVS.getString("device.theme");
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root["playlist"]["timer"] = NVS.getInt("playlist.timer");
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root["api"]["owm"] = NVS.getString("api.owm");
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root["cloud"]["mode"] = NVS.getString("cloud.mode");
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root["cloud"]["url"] = NVS.getString("cloud.url");
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root["cloud"]["token"] = NVS.getString("cloud.token");
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serializeJson(root, *response);
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request->send(response);
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});
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}
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void setupSettingsPost()
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{
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server.on("/api/settings", HTTP_PUT, [](AsyncWebServerRequest *request) { /* nothing and dont remove it */ }, NULL, [](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
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DynamicJsonDocument doc(2048);
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DeserializationError error = deserializeJson(doc, data);
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if (error) {
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Serial.print(F("deserializeJson() failed with code "));
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Serial.println(error.c_str());
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request->send(404, "text/plain", "");
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}
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else
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{
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NVS.setInt("device.angle", doc["device"]["angle"].as<unsigned int>());
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NVS.setString("device.theme", doc["device"]["theme"]);
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NVS.setInt("playlist.timer", doc["playlist"]["timer"].as<unsigned int>());
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NVS.setString("api.owm", doc["api"]["owm"]);
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NVS.setString("cloud.mode", doc["cloud"]["mode"]);
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NVS.setString("cloud.url", doc["cloud"]["url"]);
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NVS.setString("cloud.token", doc["cloud"]["token"]);
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NVS.commit();
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request->send(200, "application/ld+json; charset=utf-8", "{}");
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} });
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}
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/**
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*
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*/
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void setupCurrentImage()
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{
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server.on("/current-image", HTTP_GET, [](AsyncWebServerRequest *request) {
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request->send(SPIFFS, "/currentImage.bin");
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});
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}
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/**
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* @todo
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*/
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void setupWifiScan()
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{
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//First request will return 0 results unless you start scan from somewhere else (loop/setup)
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//Do not request more often than 3-5 seconds
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server.on("/api/wifi/scan", HTTP_GET, [](AsyncWebServerRequest *request) {
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String json = "[";
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int n = WiFi.scanComplete();
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if (n == -2)
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{
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WiFi.scanNetworks(true);
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}
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else if (n)
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{
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for (int i = 0; i < n; ++i)
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{
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if (i)
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{
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json += ",";
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}
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json += "{";
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json += "\"rssi\":" + String(WiFi.RSSI(i));
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json += ",\"ssid\":\"" + WiFi.SSID(i) + "\"";
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json += ",\"bssid\":\"" + WiFi.BSSIDstr(i) + "\"";
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json += ",\"channel\":" + String(WiFi.channel(i));
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json += ",\"secure\":" + String(WiFi.encryptionType(i));
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json += "}";
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}
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WiFi.scanDelete();
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if (WiFi.scanComplete() == -2)
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{
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WiFi.scanNetworks(true);
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}
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}
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json += "]";
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request->send(200, "application/json", json);
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json = String();
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});
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}
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/**
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* @todo
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*/
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void setupWifiConnect()
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{
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server.on("/api/wifi/connect", HTTP_POST, [](AsyncWebServerRequest *request) { /* nothing and dont remove it */ }, NULL, [](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
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DynamicJsonDocument doc(1024);
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DeserializationError error = deserializeJson(doc, data);
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if (error) {
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Serial.print(F("deserializeJson() failed with code "));
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Serial.println(error.c_str());
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request->send(404, "text/plain", "");
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}
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else
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{
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if (doc.containsKey("ssid")) {
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NVS.setString("wifi_ssid", doc["ssid"]);
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Serial.println(doc["ssid"].as<char*>());
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}
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if (doc.containsKey("password")) {
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NVS.setString("wifi_password", doc["password"]);
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Serial.println(doc["password"].as<char*>());
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}
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request->send(200, "application/ld+json; charset=utf-8", "{}");
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ESP.restart();
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} });
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}
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static void handle_update_progress_cb(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final)
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{
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if (!index)
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{
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Serial.printf("UploadStart: %s\n", filename.c_str());
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ImageNew(0, 0, 0, 0, true);
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}
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ImageWriteBuffer(data, len);
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if (final)
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{
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Serial.printf("UploadEnd: %s, %u B\n", filename.c_str(), index + len);
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ImageFlushBuffer();
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updateDisplayRequired = true;
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}
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}
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void setupApiFace()
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{
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server.on("/api/face", HTTP_POST, [](AsyncWebServerRequest *request) {
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Serial.println("post request");
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/*
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int params = request->params();
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for (int i = 0; i < params; i++)
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{
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AsyncWebParameter *p = request->getParam(i);
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if (p->isFile())
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{
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Serial.printf("<li>FILE[%s]: %s, size: %u</li>", p->name().c_str(), p->value().c_str(), p->size());
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}
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else if (p->isPost())
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{
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Serial.printf("<li>POST[%s]: %s</li>", p->name().c_str(), p->value().c_str());
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}
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else
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{
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Serial.printf("<li>GET[%s]: %s</li>", p->name().c_str(), p->value().c_str());
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}
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}
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if (request->hasParam("dithering", true))
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{
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AsyncWebParameter *p = request->getParam("dithering", true);
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Serial.println(p->value());
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dithering = p->value().toInt() == 1;
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}
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*/
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request->send(200, "application/ld+json; charset=utf-8", "{}");
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},
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handle_update_progress_cb);
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} |