Change type MBps to Mbps

.gitignore

@@ -13,3 +13,6 @@ src/config.hpp
 
 #ignore wifi image
 img/wifi.png
+
+#ignore json in tests
+tests/*.json

DEVELOPMENT.md

@@ -66,3 +66,10 @@ Things you need to implement as a panel creator
 - `const_resources`
 
 And be sure to inheret from dashboard::panel !
+
+FAQ
+===
+
+- I wrote my pannel, yet i keep seeing that SCREEN_WIDTH, SCREEN_HEIGHT,
+  board::*, etc are not defined 
+  - Be sure to add `#include "../board.hpp"` at the end of your mypanel.hpp

README.md

@@ -2,20 +2,21 @@ dashboard
 =========
 
 My dashboard, for my house. Display RSS feeds and other custom bits of info via
-direct SDL2 calls. 
+direct SDL2 calls.
 
 Features/TODO
 =============
 
-- (DONE) Write straight to framebuffer (sdl2) 
+- (DONE) Write straight to framebuffer (sdl2)
 - (DONE) Display Weather ~~rss~~ json feed
   - Get UV Data from openUV
-- (DONE) Display Wifi qrcode 
+- (DONE) Display Wifi qrcode
   - Get wifispeed and number of clients from home assistant
 - (DONE) Display plex currently playing
 - Display camera feed
-- Integrate with Home assistant data (New panel) 
+- Integrate with Home assistant data (New panel)
   - https://developers.home-assistant.io/docs/api/rest/
+  - (DONE) Presence
 - Integrate with octoprint
 
 Depends on

src/config.cpp

@@ -10,10 +10,12 @@
 // A list of all panels to be displayed, in order
 dashboard::panel::panel* PANELS[] = {
     //new dashboard::panel::sample_panel(),
+    new dashboard::panel::homeassistant(),
     new dashboard::panel::plex(),
     new dashboard::panel::weather(),
     new dashboard::panel::wifi(),
 };
+
 size_t PANELS_LENGTH = sizeof(PANELS)/sizeof(PANELS[0]);
 
 // OVERLAY
@@ -49,7 +51,8 @@ const char* IMAGE_LOCATIONS[] = {
 
     //plex
     "plex_background.jpg",
-    
+
+    //homeassistant
 };
 size_t IMAGE_LOCATIONS_LENGTH = sizeof(IMAGE_LOCATIONS)/sizeof(IMAGE_LOCATIONS[0]);
 
@@ -76,6 +79,7 @@ const FONT_SIZE_STRING CONST_STRINGS[] = {
     { "Weather", { "Roboto_Mono/RobotoMono-Medium.ttf", 50 } },
     { "Wireless", { "Roboto_Mono/RobotoMono-Medium.ttf", 50 } },
     { "Plex", { "Roboto_Mono/RobotoMono-Medium.ttf", 50} },
+    { "Homeassistant", { "Roboto_Mono/RobotoMono-Medium.ttf", 50} },
     //sample panel
     //{ "Sample Panel", { "Roboto_Mono/RobotoMono-Medium.ttf", 50} },
 
@@ -101,5 +105,7 @@ const FONT_SIZE_STRING CONST_STRINGS[] = {
     { "Playing", {"Roboto_Mono/RobotoMono-Medium.ttf", 28} },
     { "Top Users", {"Roboto_Mono/RobotoMono-Medium.ttf", 50} },
 
+    //Home assistant
+    { "Home", {"Roboto_Mono/RobotoMono-Medium.ttf", 50} },
 };
 size_t CONST_STRINGS_LENGTH = sizeof(CONST_STRINGS)/sizeof(CONST_STRINGS[0]);

src/config.def.hpp

@@ -79,6 +79,7 @@ constexpr int IMG_FLAGS = 0
 #include "panel/def_overlay.hpp"
 #include "panel/wifi.hpp"
 #include "panel/plex.hpp"
+#include "panel/homeassistant.hpp"
 //uncomment this to use the sample panel
 //#include "panel/sample_panel.hpp"
 extern dashboard::panel::panel* PANELS[];

src/main.cpp

@@ -16,7 +16,7 @@ int main(int argc, char** argv){
     dashboard::board _board(false);
 
     if(_board.init() != 0){
-        std::cerr << "Due to errors, " << argv[0] 
+        std::cerr << "Due to errors, " << argv[0]
             << " was unable to start, quitting!" << std::endl;
         return -1;
     }

src/panel/homeassistant.cpp

@@ -0,0 +1,223 @@
+///////////////////////////////////////////////////////////////////////////////
+// Tyler Perkins
+// 14-1-22
+// homeassistant panel
+//
+
+#include "homeassistant.hpp"
+#include "homeassistant_config.hpp"
+
+using namespace dashboard::panel;
+
+///////////////////////////////////////////////////////////////////////////////
+// Constructors ///////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+homeassistant::homeassistant(){
+    std::cerr << "HOMEASSISTANT CONSTRUCTOR\n";
+    _time_on_screen = HOMEASSISTANT_DEFAULT_ON_SCREEN_TIME;
+    _update_interval = std::chrono::milliseconds{HOMEASSISTANT_UPDATE_INTERVAL};
+    _texture = nullptr;
+    _title = HOMEASSISTANT_TITLE;
+
+    std::string api_string = "Authorization: Bearer ";
+    api_string += HOMEASSISTANT_APIKEY;
+
+    headers = NULL;
+    headers = curl_slist_append(headers, api_string.c_str());
+    headers = curl_slist_append(headers, "Content-Type: application/json");
+
+    api_string.clear();
+
+    api_curl = curl_easy_init();
+    curl_easy_setopt(api_curl, CURLOPT_HTTPHEADER, headers);
+    curl_easy_setopt(api_curl, CURLOPT_URL, HOMEASSISTANT_URL);
+    curl_easy_setopt(api_curl, CURLOPT_WRITEFUNCTION,
+            dashboard::panel::homeassistant::curl_callback);
+    curl_easy_setopt(api_curl, CURLOPT_WRITEDATA, &json_string);
+    //Write request string in update function
+}
+
+homeassistant::~homeassistant(){
+    std::cerr << "HOMEASSISTANT DECONSTRUCTOR\n";
+    if(_texture != nullptr){
+        SDL_DestroyTexture(_texture);
+    }
+    if(api_curl != nullptr){
+        curl_easy_cleanup(api_curl);
+    }
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Draw function //////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+void homeassistant::draw(){
+    //create the texture if this is the first time running draw
+    if(_texture == nullptr){
+        initTexture();
+        update();
+        update_texture();
+    }
+
+    //check if its time to update
+    if((std::chrono::high_resolution_clock::now() - _last_update)
+            > _update_interval){
+        update();
+
+        update_texture();
+    }
+
+    SDL_RenderCopy(board::getRenderer(), _texture, NULL, NULL);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Helper functions ///////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////
+// Update the information of the obj
+// This DOES NOT update the display
+void homeassistant::update(){
+    std::cerr << "HOMEASSISTANT::UPDATE\n";
+    _last_update = std::chrono::high_resolution_clock::now();
+
+    //perform request
+    curl_easy_perform(api_curl);
+
+    //parse the result
+    json_doc.Parse(json_string.c_str());
+
+    //update internal state
+    for(rapidjson::SizeType i = 0; i < json_doc.Size(); i++){
+
+        //if is a person entry
+        if(strstr(json_doc[i]["entity_id"].GetString(), "person.") != NULL){
+            //get the last changed date and convert to a tm
+            std::string format_str = json_doc[i]["last_changed"].GetString();
+            std::time_t t = datestringToTm(format_str);
+            std::stringstream ss;
+            ss << std::put_time(std::localtime(&t), "%b %e, %I:%M %p");
+
+            struct home_entry entry = {
+                json_doc[i]["attributes"]["friendly_name"].GetString(),
+                strcmp(json_doc[i]["state"].GetString(), "home") == 0 ? true : false,
+                ss.str(),
+            };
+
+            home_entries.push_back(entry);
+        }
+
+        //TODO other entries from general home assistant?
+
+
+
+    }
+    json_string.clear();
+}
+
+///////////////////////////////////////
+// Update the texture that is being
+// displayed, based on data grabed from json
+void homeassistant::update_texture(){
+    std::cerr << "HOMEASSISTANT::UPDATE_TEXTURE\n";
+
+    SDL_Rect tgt;
+
+    SDL_SetRenderTarget(board::getRenderer(), _texture);
+    SDL_RenderClear(board::getRenderer());
+
+    constexpr int GAP_SIZE = 10;
+
+    //draw each name and time last seen
+    {
+        for(size_t i = 0; i < home_entries.size(); ++i){
+            tgt.x = (SCREEN_WIDTH / (2 * home_entries.size()))
+                + i * (SCREEN_WIDTH / home_entries.size());
+            tgt.y = DEF_OVERLAY_BAR_HEIGHT + GAP_SIZE;
+            TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 50} ),
+                    home_entries[i].name.c_str(),
+                    &tgt.w, &tgt.h);
+
+            tgt.x -= tgt.w / 2;
+
+            SDL_RenderCopy(board::getRenderer(),
+                    board::getString(home_entries[i].name,
+                    { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+                NULL, &tgt);
+
+            //down a new line
+            tgt.y += tgt.h + GAP_SIZE;
+            tgt.x += tgt.w / 2;
+
+            std::string home = "";
+
+            //if is home
+            if(home_entries[i].home){
+                home = "Home";
+            } else {
+                home = home_entries[i].time;
+            }
+
+            TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 50} ),
+                home.c_str(),
+                &tgt.w, &tgt.h);
+
+            tgt.x -= tgt.w / 2;
+
+            SDL_RenderCopy(board::getRenderer(),
+                    board::getString(home,
+                    { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+                    NULL, &tgt);
+        }
+    }
+
+
+    home_entries.clear();
+    SDL_SetRenderTarget(board::getRenderer(), NULL);
+}
+
+///////////////////////////////////////
+// Lazy load the texture object
+// This is to make sure that all of SDL
+// is init before we attempt to draw anything
+void homeassistant::initTexture(){
+    if(_texture == nullptr){
+        _texture = SDL_CreateTexture(board::getRenderer(),
+                SDL_PIXELFORMAT_RGBA8888,
+                SDL_TEXTUREACCESS_TARGET,
+                SCREEN_WIDTH, SCREEN_HEIGHT);
+
+        SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_BLEND);
+    }
+}
+
+///////////////////////////////////////
+// Convert the homeassistant string
+// format to a tm object
+std::time_t homeassistant::datestringToTm(const std::string& date_string){
+    int year = 0, month = 0, day = 0, hour = 0, minuite = 0, second = 0;
+
+    std::tm tm_tmp{};
+
+    if(sscanf(date_string.c_str(), "%4d-%2d-%2dT%2d:%2d:%2d",
+                &year, &month, &day, &hour, &minuite, &second) == 6){
+        tm_tmp.tm_year = year - 1900;
+        tm_tmp.tm_mon = month - 1;
+        tm_tmp.tm_mday = day;
+        tm_tmp.tm_hour = hour;
+        tm_tmp.tm_min = minuite;
+        tm_tmp.tm_sec = second;
+    }
+
+    return std::mktime(&tm_tmp) - timezone;
+}
+
+///////////////////////////////////////
+// Curl callback function
+size_t dashboard::panel::homeassistant::curl_callback(void* contents, size_t size,
+        size_t nmemb, void* userp){
+    ((std::string*)userp)->append((char*)contents, size * nmemb);
+    return size * nmemb;
+}

src/panel/homeassistant.hpp

@@ -0,0 +1,59 @@
+///////////////////////////////////////////////////////////////////////////////
+// Tyler Perkins
+// 14-1-22
+// Home assistant panel
+//
+
+#pragma once
+
+#include "panel.hpp"
+
+#include <SDL.h>
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_ttf.h>
+
+#include <curl/curl.h>
+#include "../util/rapidjson/document.h"
+
+#include <iostream>
+#include <string>
+#include <string.h>
+#include <chrono>
+#include <vector>
+#include <iomanip>
+
+namespace dashboard::panel {
+    class homeassistant : public panel {
+    public:
+        homeassistant();
+        ~homeassistant();
+
+        static size_t curl_callback(void*, size_t, size_t, void*);
+
+        void draw();
+    private:
+        void update();
+        void update_texture();
+        void initTexture();
+
+        std::time_t datestringToTm(const std::string&);
+
+        struct home_entry {
+            std::string name;
+            bool home;
+            std::string time;
+        };
+
+        std::vector<home_entry> home_entries;
+
+        CURL* api_curl;
+        struct curl_slist *headers;
+        std::string json_string;
+        rapidjson::Document json_doc;
+
+        std::chrono::time_point<std::chrono::high_resolution_clock> _last_update;
+        std::chrono::milliseconds _update_interval;
+    };
+}
+
+#include "../board.hpp"

src/panel/homeassistant_config.hpp

@@ -0,0 +1,31 @@
+///////////////////////////////////////////////////////////////////////////////
+// Tyler Perkins
+// 14-1-22
+// homeassistant configuration
+//
+
+#pragma once
+
+#include "def_overlay_config.hpp"
+
+namespace dashboard::panel {
+    //This will be displayed at the top left on the status bar. Set to a blank
+    //string to not show anything
+    constexpr char HOMEASSISTANT_TITLE[] = "Home assistant";
+
+    //API key, you can get this in homeassistant under your profile
+    constexpr char HOMEASSISTANT_APIKEY[] = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiIxYTNhNDhhYTBlZDM0MjkyOTk5OWZhNGVjZGRjMGUwMCIsImlhdCI6MTY0MjE4NDU0MCwiZXhwIjoxOTU3NTQ0NTQwfQ.Zdy7-ZwX0HuwhmUGeLhF5XCluotsKmpDqmi5o-hQZCc";
+
+    //This API endpoint. Sub the IP with the IP of the homeassistant server on
+    //your network. Be sure to enable the RESTful API in homeassistant's
+    //configuration.yaml
+    constexpr char HOMEASSISTANT_URL[] = "http://192.168.1.104:8123/api/states";
+
+    //Default time the slide is shown on screen, in ms
+    //Default 15s
+    constexpr size_t HOMEASSISTANT_DEFAULT_ON_SCREEN_TIME = 15000;
+
+    //How long should we wait between updates? in ms
+    //Default 15
+    constexpr size_t HOMEASSISTANT_UPDATE_INTERVAL = 15000;
+}

src/panel/plex.cpp

@@ -50,7 +50,7 @@ void plex::draw(){
     }
 
     //check if its time to update
-    if((std::chrono::high_resolution_clock::now() - _last_update) 
+    if((std::chrono::high_resolution_clock::now() - _last_update)
             > _update_interval){
         update();
 
@@ -84,13 +84,13 @@ void plex::update(){
 
     for(short i = 0; i < 4; ++i){
         entries.at(i) = {
-            truncate(curr_entry[i]["friendly_name"].GetString(), 
+            truncate(curr_entry[i]["friendly_name"].GetString(),
                     PLEX_MAX_STRING_LENGTH),
-            truncate(curr_entry[i]["ip_address"].GetString(), 
+            truncate(curr_entry[i]["ip_address"].GetString(),
                     PLEX_MAX_STRING_LENGTH),
-            truncate(curr_entry[i]["title"].GetString(), 
+            truncate(curr_entry[i]["title"].GetString(),
                     PLEX_MAX_STRING_LENGTH),
-            truncate(curr_entry[i]["state"].IsNull() ? "Historical" : "Playing", 
+            truncate(curr_entry[i]["state"].IsNull() ? "Historical" : "Playing",
                     PLEX_MAX_STRING_LENGTH),
             };
 
@@ -129,7 +129,7 @@ void plex::update(){
     json_doc.Parse(json_string.c_str());
 
     friendly_name = truncate(json_doc["response"]["data"].GetString(), PLEX_MAX_STRING_LENGTH - 10);
-    
+
     json_string.clear();
 }
 
@@ -144,13 +144,13 @@ void plex::update_texture(){
     //save the old colors
     SDL_GetRenderDrawColor(board::getRenderer(), &o_red,
             &o_green, &o_blue, &o_alpha);
-    
+
     SDL_SetRenderTarget(board::getRenderer(), _texture);
     SDL_RenderClear(board::getRenderer());
 
     //set the new color
     SDL_SetRenderDrawColor(board::getRenderer(),
-            PLEX_BGBOX_RED, PLEX_BGBOX_GREEN, 
+            PLEX_BGBOX_RED, PLEX_BGBOX_GREEN,
             PLEX_BGBOX_BLUE, PLEX_BGBOX_ALPHA);
 
     //background image
@@ -411,8 +411,8 @@ void plex::update_texture(){
 void plex::initTexture(){
     if(_texture == nullptr){
         _texture = SDL_CreateTexture(board::getRenderer(),
-                SDL_PIXELFORMAT_RGBA8888, 
-                SDL_TEXTUREACCESS_TARGET, 
+                SDL_PIXELFORMAT_RGBA8888,
+                SDL_TEXTUREACCESS_TARGET,
                 SCREEN_WIDTH, SCREEN_HEIGHT);
 
         SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_BLEND);

src/panel/plex.hpp

@@ -39,7 +39,6 @@ namespace dashboard::panel {
         CURL* api_curl;
         std::string json_string;
         rapidjson::Document json_doc;
-
         struct plex_entry {
             std::string friendly_name;
             std::string ip_address;

src/panel/plex_config.hpp

@@ -13,10 +13,10 @@ namespace dashboard::panel {
     //string to not show anything
     constexpr char PLEX_TITLE[] = "Plex";
 
-    //Tautili endpoint 
-    constexpr char PLEX_URL_SOURCE_HISTORY[] = "http://192.168.1.104:8181/api/v2?apikey=64af06e0497342f7a5862462ddbbd309&cmd=get_history&length=5";
-    constexpr char PLEX_URL_SOURCE_NAME[] = "http://192.168.1.104:8181/api/v2?apikey=64af06e0497342f7a5862462ddbbd309&cmd=get_server_friendly_name";
-    constexpr char PLEX_URL_SOURCE_TOP_USERS[] = "http://192.168.1.104:8181/api/v2?apikey=64af06e0497342f7a5862462ddbbd309&cmd=get_plays_by_top_10_users";
+    //Tautili endpoint
+    constexpr char PLEX_URL_SOURCE_HISTORY[] = "http://192.168.1.104:8181/api/v2?apikey=62917cc0bea04aa69cbb85141e312e84&cmd=get_history&length=5";
+    constexpr char PLEX_URL_SOURCE_NAME[] = "http://192.168.1.104:8181/api/v2?apikey=62917cc0bea04aa69cbb85141e312e84&cmd=get_server_friendly_name";
+    constexpr char PLEX_URL_SOURCE_TOP_USERS[] = "http://192.168.1.104:8181/api/v2?apikey=62917cc0bea04aa69cbb85141e312e84&cmd=get_plays_by_top_10_users";
 
     //How many characters of a show title should we show?
     constexpr size_t PLEX_MAX_STRING_LENGTH = 35;
@@ -34,5 +34,4 @@ namespace dashboard::panel {
     constexpr uint8_t PLEX_BGBOX_GREEN   = 0x66;
     constexpr uint8_t PLEX_BGBOX_BLUE    = 0x66;
     constexpr uint8_t PLEX_BGBOX_ALPHA   = 0x99;
-
 }

src/panel/weather_config.hpp

@@ -36,57 +36,57 @@ namespace dashboard::panel {
     //with weather string being the string shown on screen, and weather image
     //being the name of the preloaded image file to be shown. It is best that
     //these images be square.
-    const std::pair<std::string, std::string> WEATHER_CLEAR_DAY = 
+    const std::pair<std::string, std::string> WEATHER_CLEAR_DAY =
         {"Clear skies", "clearday.png"};
-    const std::pair<std::string, std::string> WEATHER_CLEAR_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_CLEAR_NIGHT =
         {"Clear skies", "clearnight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_PCLOUDY_DAY = 
+    const std::pair<std::string, std::string> WEATHER_PCLOUDY_DAY =
         {"Slightly cloudy", "cloudyday.png"};
-    const std::pair<std::string, std::string> WEATHER_PCLOUDY_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_PCLOUDY_NIGHT =
         {"Slightly cloudy", "cloudynight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_MCLOUDY_DAY = 
+    const std::pair<std::string, std::string> WEATHER_MCLOUDY_DAY =
         {"Moderately cloudy", "cloudyday.png"};
-    const std::pair<std::string, std::string> WEATHER_MCLOUDY_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_MCLOUDY_NIGHT =
         {"Moderately cloudy", "cloudynight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_CLOUDY_DAY = 
+    const std::pair<std::string, std::string> WEATHER_CLOUDY_DAY =
         {"Very cloudy", "cloudyday.png"};
-    const std::pair<std::string, std::string> WEATHER_CLOUDY_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_CLOUDY_NIGHT =
         {"Very cloudy", "cloudynight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_HUMID_DAY = 
+    const std::pair<std::string, std::string> WEATHER_HUMID_DAY =
         {"Very humid", "humidday.png"};
-    const std::pair<std::string, std::string> WEATHER_HUMID_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_HUMID_NIGHT =
         {"Very humid", "humidnight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_LRAIN_DAY = 
+    const std::pair<std::string, std::string> WEATHER_LRAIN_DAY =
         {"Light rain", "lrainday.png"};
-    const std::pair<std::string, std::string> WEATHER_LRAIN_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_LRAIN_NIGHT =
         {"Light rain", "lrainnight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_RAIN_DAY = 
+    const std::pair<std::string, std::string> WEATHER_RAIN_DAY =
         {"Rain", "rainday.png"};
-    const std::pair<std::string, std::string> WEATHER_RAIN_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_RAIN_NIGHT =
         {"Rain", "rainnight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_OSHOWER_DAY = 
+    const std::pair<std::string, std::string> WEATHER_OSHOWER_DAY =
         {"Overcast with showers", "shower.png"};
-    const std::pair<std::string, std::string> WEATHER_OSHOWER_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_OSHOWER_NIGHT =
         {"Overcast with showers", "shower.png"};
 
-    const std::pair<std::string, std::string> WEATHER_ISHOWER_DAY = 
+    const std::pair<std::string, std::string> WEATHER_ISHOWER_DAY =
         {"Moderate showers", "shower.png"};
-    const std::pair<std::string, std::string> WEATHER_ISHOWER_NIGHT = 
+    const std::pair<std::string, std::string> WEATHER_ISHOWER_NIGHT =
         {"Moderate showers", "shower.png"};
 
-    const std::pair<std::string, std::string> WEATHER_LSNOW_DAY = 
+    const std::pair<std::string, std::string> WEATHER_LSNOW_DAY =
         {"Light snow", "snowday.png"};
     const std::pair<std::string, std::string> WEATHER_LSNOW_NIGHT =
         {"Light snow", "snownight.png"};
 
-    const std::pair<std::string, std::string> WEATHER_SNOW_DAY = 
+    const std::pair<std::string, std::string> WEATHER_SNOW_DAY =
         {"Moderate snow", "snowday.png"};
     const std::pair<std::string, std::string> WEATHER_SNOW_NIGHT =
         {"Moderate snow", "snownight.png"};

src/panel/wifi.cpp

@@ -19,13 +19,21 @@ wifi::wifi(){
     std::cerr << "WIFI CONSTRUCTOR\n";
     _texture = nullptr;
     _time_on_screen = WIFI_DEFAULT_TIME_ON_SCREEN;
+    _update_interval = std::chrono::milliseconds{WIFI_UPDATE_INTERVAL};
     _title = WIFI_TITLE;
+
+    api_curl = curl_easy_init();
+    curl_easy_setopt(api_curl, CURLOPT_WRITEFUNCTION,
+            dashboard::panel::wifi::curl_callback);
+    curl_easy_setopt(api_curl, CURLOPT_WRITEDATA, &json_string);
 }
 
 wifi::~wifi(){
     std::cerr << "WIFI DECONSTRUCTOR\n";
     if(_texture != nullptr)
         SDL_DestroyTexture(_texture);
+    if(api_curl != nullptr)
+        curl_easy_cleanup(api_curl);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -40,6 +48,14 @@ void wifi::draw(){
         update_texture();
     }
 
+    //check if its time to update
+    if((std::chrono::high_resolution_clock::now() - _last_update)
+            > _update_interval){
+        update();
+
+        update_texture();
+    }
+
     SDL_RenderCopy(board::getRenderer(), _texture, NULL, NULL);
 }
 
@@ -51,12 +67,91 @@ void wifi::draw(){
 // Update the information of wifi
 // This DOES NOT update the display
 void wifi::update() {
-    //this shows static info on the wifi network, which does need to change 
-    //therefore, no update
+    std::cerr << "WIFI::UPDATE\n";
+    _last_update = std::chrono::high_resolution_clock::now();
+
+    if(WIFI_HOMEASSISTANT){
+        curl_easy_setopt(api_curl, CURLOPT_URL,
+                WIFI_HOMEASSISTANT_URL);
+        std::string api_string = "Authorization: Bearer ";
+        api_string += WIFI_HOMEASSISTANT_APIKEY;
+
+        struct curl_slist *headers;
+        headers = NULL;
+        headers = curl_slist_append(headers, api_string.c_str());
+        headers = curl_slist_append(headers, "Content-Type: application/json");
+
+        curl_easy_setopt(api_curl, CURLOPT_HTTPHEADER, headers);
+
+        api_string.clear();
+
+        //perform request
+        curl_easy_perform(api_curl);
+
+        //parse the result
+        json_doc.Parse(json_string.c_str());
+
+        //update internal state
+        for(rapidjson::SizeType i = 0; i < json_doc.Size(); i++){
+            //if router external IP
+            if(strcmp(json_doc[i]["entity_id"].GetString(),
+                        WIFI_HOMEASSISTANT_ROUTER_EXTERNAL_IP) == 0
+                    && WIFI_SHOW_PUBLIC_IP){
+                //store it in public IP field
+                public_ip = "WAN IP: ";
+                public_ip += json_doc[i]["state"].GetString();
+            } //if router WAN status
+            else if (strcmp(json_doc[i]["entity_id"].GetString(),
+                        WIFI_HOMEASSISTANT_ROUTER_WAN_STATUS) == 0){
+                if(strcmp(json_doc[i]["state"].GetString(), "Connected") == 0)
+                    wan_status = true;
+                else
+                    wan_status = false;
+            } //speedtest up
+            else if (strcmp(json_doc[i]["entity_id"].GetString(),
+                        WIFI_HOMEASSISTANT_SPEEDTEST_UP) == 0
+                    && WIFI_HOMEASSISTANT_SPEEDTEST){
+                speedtest_up = "Upload: ";
+                speedtest_up += json_doc[i]["state"].GetString();
+                speedtest_up += "Mbps";
+            } //speedtest down
+            else if (strcmp(json_doc[i]["entity_id"].GetString(),
+                        WIFI_HOMEASSISTANT_SPEEDTEST_DOWN) == 0
+                    && WIFI_HOMEASSISTANT_SPEEDTEST){
+                speedtest_down = "Download: ";
+                speedtest_down += json_doc[i]["state"].GetString();
+                speedtest_down += "Mbps";
+            } //speedtest ping
+            else if (strcmp(json_doc[i]["entity_id"].GetString(),
+                        WIFI_HOMEASSISTANT_SPEEDTEST_PING) == 0
+                    && WIFI_HOMEASSISTANT_SPEEDTEST){
+                speedtest_ping = "Ping: ";
+                speedtest_ping += json_doc[i]["state"].GetString();
+                speedtest_ping += "ms";
+            }
+        }
+    }
+
+    //if not using home assistant, grab it via normal method
+    if(WIFI_SHOW_PUBLIC_IP){
+        //get the string from normal url
+        if(!WIFI_HOMEASSISTANT){
+            public_ip = "WAN IP: ";
+            curl_easy_setopt(api_curl, CURLOPT_URL,
+                    WIFI_PUBLIC_IP_URL);
+
+            //peform request
+            curl_easy_perform(api_curl);
+
+            //parse the result
+            public_ip += json_string;
+        }
+        //the public IP should have already been grabbed above
+    }
 }
 
 ///////////////////////////////////////
-// Update the texture that is being 
+// Update the texture that is being
 // displayed. Due to the nature of what
 // is being displayed, this will only
 // ever be called once, as the wifi
@@ -110,24 +205,15 @@ void wifi::update_texture(){
             board::getString(password_string.c_str(),
                 { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
 
+    tgt.y += tgt.h + 25;
+    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+            wan_status ? "Internet is up" : "Internet is down; reconnecting", &tgt.w, &tgt.h);
+    SDL_RenderCopy(board::getRenderer(),
+            board::getString(wan_status ? "Internet is up" : "Internet is down; reconnecting",
+                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
+
     //Get public ip address and display it
     if(WIFI_SHOW_PUBLIC_IP){
-        std::string public_ip = "WAN IP: ";
-        CURL* curl;
-        curl = curl_easy_init();
-
-        if(curl){
-            CURLcode res;
-            curl_easy_setopt(curl, CURLOPT_URL, WIFI_PUBLIC_IP_URL);
-            curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, 
-                    dashboard::panel::wifi::curl_callback);
-            curl_easy_setopt(curl, CURLOPT_WRITEDATA, &public_ip);
-            res = curl_easy_perform(curl);
-            curl_easy_cleanup(curl);
-        } else {
-            public_ip += "Unkown";
-        }
-
         tgt.y += tgt.h + 25;
         TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
                 public_ip.c_str(), &tgt.w, &tgt.h);
@@ -136,6 +222,29 @@ void wifi::update_texture(){
                     { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
     }
 
+    //TODO display speedtest info
+    tgt.y += tgt.h + 25;
+    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+            speedtest_ping.c_str(), &tgt.w, &tgt.h);
+    SDL_RenderCopy(board::getRenderer(),
+            board::getString(speedtest_ping.c_str(),
+                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
+
+    tgt.y += tgt.h + 25;
+    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+            speedtest_up.c_str(), &tgt.w, &tgt.h);
+    SDL_RenderCopy(board::getRenderer(),
+            board::getString(speedtest_up.c_str(),
+                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
+
+    tgt.y += tgt.h + 25;
+    TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
+            speedtest_down.c_str(), &tgt.w, &tgt.h);
+    SDL_RenderCopy(board::getRenderer(),
+            board::getString(speedtest_down.c_str(),
+                { "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
+
+
 
     SDL_SetRenderTarget(board::getRenderer(), NULL);
 }
@@ -148,8 +257,8 @@ void wifi::initTexture(){
     std::cerr << "WIFI INIT TEXTURE\n";
     if(_texture == nullptr){
         _texture = SDL_CreateTexture(board::getRenderer(),
-                SDL_PIXELFORMAT_RGBA8888, 
-                SDL_TEXTUREACCESS_TARGET, 
+                SDL_PIXELFORMAT_RGBA8888,
+                SDL_TEXTUREACCESS_TARGET,
                 SCREEN_WIDTH, SCREEN_HEIGHT);
 
         SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_BLEND);
@@ -158,7 +267,7 @@ void wifi::initTexture(){
 
 ///////////////////////////////////////
 // Curl callback function
-size_t dashboard::panel::wifi::curl_callback(void* contents, size_t size, 
+size_t dashboard::panel::wifi::curl_callback(void* contents, size_t size,
         size_t nmemb, void* userp){
     ((std::string*)userp)->append((char*)contents, size * nmemb);
     return size * nmemb;

src/panel/wifi.hpp

@@ -13,8 +13,10 @@
 #include <SDL2/SDL_ttf.h>
 
 #include <curl/curl.h>
+#include "../util/rapidjson/document.h"
 
 #include <iostream>
+#include <chrono>
 
 namespace dashboard::panel {
     class wifi : public panel {
@@ -29,6 +31,19 @@ namespace dashboard::panel {
         void update();
         void update_texture();
         void initTexture();
+
+        std::string public_ip;
+        bool wan_status;
+        std::string speedtest_up;
+        std::string speedtest_down;
+        std::string speedtest_ping;
+
+        CURL* api_curl;
+        std::string json_string;
+        rapidjson::Document json_doc;
+
+        std::chrono::time_point<std::chrono::high_resolution_clock> _last_update;
+        std::chrono::milliseconds _update_interval;
     };
 
 }

src/panel/wifi_config.hpp

@@ -16,11 +16,11 @@ namespace dashboard::panel {
     constexpr size_t WIFI_DEFAULT_TIME_ON_SCREEN = 15000;
 
     //How long should we wait between updates? in ms
-    //Due to the nature of this panel, this value is ignored
+    //Default 60s
     constexpr size_t WIFI_UPDATE_INTERVAL = 60000;
 
     //Set to true to have your public IP be shown on the wifi page
-    //Will make a curl request to WIFI_PUBLIC_IP_URL when the frame 
+    //Will make a curl request to WIFI_PUBLIC_IP_URL when the frame
     //is rendered. This this is a privacy concern disable this option
     constexpr bool WIFI_SHOW_PUBLIC_IP = true;
     constexpr char WIFI_PUBLIC_IP_URL[] = "http://ipinfo.io/ip";
@@ -31,4 +31,36 @@ namespace dashboard::panel {
     constexpr char WIFI_NETWORK_NAME[] = "MyNetwork";
     constexpr char WIFI_NETWORK_PASS[] = "MyPassword";
 
+    // Set to true if you have home assistant on your network
+    // If you do, you can do alot more with it, including showing number of
+    // clients, network speed, etc
+    constexpr bool WIFI_HOMEASSISTANT = true;
+
+    //API and URL for home assistant. If using the home assistant panel, this
+    //should be the same
+    constexpr char WIFI_HOMEASSISTANT_APIKEY[] = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiIxYTNhNDhhYTBlZDM0MjkyOTk5OWZhNGVjZGRjMGUwMCIsImlhdCI6MTY0MjE4NDU0MCwiZXhwIjoxOTU3NTQ0NTQwfQ.Zdy7-ZwX0HuwhmUGeLhF5XCluotsKmpDqmi5o-hQZCc";
+    constexpr char WIFI_HOMEASSISTANT_URL[] = "http://192.168.1.104:8123/api/states";
+
+    //Name of the external IP sensor entry in home assistant
+    //If your router integrates with it, then you should be able to find it in
+    //integrations
+    constexpr char WIFI_HOMEASSISTANT_ROUTER_EXTERNAL_IP[] = "sensor.r7000p_gateway_external_ip";
+
+    //Name of WAN status sensor in home assistant
+    constexpr char WIFI_HOMEASSISTANT_ROUTER_WAN_STATUS[] = "sensor.r7000p_gateway_wan_status";
+
+    //Enable this if you have the ookla speedtest module on home assistant
+    constexpr bool WIFI_HOMEASSISTANT_SPEEDTEST = true;
+
+    //Name of the entity id string used by the speedtest upload sensor in home
+    //assistant
+    constexpr char WIFI_HOMEASSISTANT_SPEEDTEST_UP[] = "sensor.speedtest_upload";
+
+    //Name of the entity id string used by the speedtest download sensor in home
+    //assistant
+    constexpr char WIFI_HOMEASSISTANT_SPEEDTEST_DOWN[] = "sensor.speedtest_download";
+
+    //Name of the entity id string used by the speedtest ping sensor in home
+    //assistant
+    constexpr char WIFI_HOMEASSISTANT_SPEEDTEST_PING[] = "sensor.speedtest_ping";
 }

tests/getHA.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+API_KEY=$(pass gluttony/homeassistant/API)
+IP_ADDR="192.168.1.104"
+
+curl -X GET \
+    -H "Authorization: Bearer $API_KEY" \
+    -H "Content-Type: application/json" \
+    -o out.json \
+    http://$IP_ADDR:8123/api/states