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OWM_EPD47_epaper_v2.8.ino
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#include <Arduino.h> // In-built
#include <esp_task_wdt.h> // In-built
#include "freertos/FreeRTOS.h" // In-built
#include "freertos/task.h" // In-built
#include "epd_driver.h" // https://github.com/Xinyuan-LilyGO/LilyGo-EPD47
#include "esp_adc_cal.h" // In-built
#include <ArduinoJson.h> // https://github.com/bblanchon/ArduinoJson
#include <HTTPClient.h> // In-built
#include <WiFi.h> // In-built
#include <SPI.h> // In-built
#include <time.h> // In-built
#include <rom/rtc.h>
#include "owm_credentials.h"
#include "forecast_record.h"
#include "lang_de.h"
#define SCREEN_WIDTH EPD_WIDTH
#define SCREEN_HEIGHT EPD_HEIGHT
//################ VERSION ##################################################
String version = "2.8 / 4.7in"; // Programme version, see change log at end
//################ VARIABLES ##################################################
enum alignment {LEFT, RIGHT, CENTER};
#define White 0xFF
#define LightGrey 0xBB
#define Grey 0x88
#define DarkGrey 0x44
#define Black 0x00
#define autoscale_on true
#define autoscale_off false
#define barchart_on true
#define barchart_off false
#define BUTTON_1 34
#define BUTTON_2 35
#define BUTTON_3 39
boolean LargeIcon = true;
boolean SmallIcon = false;
#define Large 20 // For icon drawing
#define Small 10 // For icon drawing
String Time_str = "--:--:--";
String Date_str = "-- --- ----";
int wifi_signal, CurrentHour = 0, CurrentMin = 0, CurrentSec = 0, EventCnt = 0, vref = 1100;
//################ PROGRAM VARIABLES and OBJECTS ##########################################
#define max_readings 24 // Limited to 3-days here, but could go to 5-days = 40 as the data is issued
Forecast_record_type WxConditions[1];
Forecast_record_type WxForecast[max_readings];
float pressure_readings[max_readings] = {0};
float temperature_readings[max_readings] = {0};
float humidity_readings[max_readings] = {0};
float rain_readings[max_readings] = {0};
float snow_readings[max_readings] = {0};
long SleepDuration = 60; // Sleep time in minutes, aligned to the nearest minute boundary, so if 30 will always update at 00 or 30 past the hour
long ShortSleepDuration = 5; // Sleep time in minutes, aligned to the nearest minute boundary, so if 30 will always update at 00 or 30 past the hour
int WakeupHour = 7; // Wakeup after 06:00 to save battery power
int SleepHour = 17; // Sleep after 24:00 to save battery power
long StartTime = 0;
long SleepTimer = 0;
long ShortSleepTimer = 0;
long Delta = 30; // ESP32 rtc speed compensation, prevents display at xx:59:yy and then xx:00:yy (one minute later) to save power
int notime = 0; //needed for getting Time.
//fonts
#include "opensans8b.h"
#include "opensans10b.h"
#include "opensans12b.h"
#include "opensans18b.h"
#include "opensans24b.h"
#include "opensans48b.h" // Numbers only!!!
#include "moon.h"
#include "sunrise.h"
#include "sunset.h"
#include "uvi.h"
GFXfont currentFont;
uint8_t *framebuffer;
void BeginSleep() {
epd_poweroff_all();
UpdateLocalTime();
SleepTimer = (SleepDuration * 60 - ((CurrentMin % SleepDuration) * 60 + CurrentSec)) + Delta; //Some ESP32 have a RTC that is too fast to maintain accurate time, so add an offset
esp_sleep_enable_timer_wakeup(SleepTimer * 1000000LL); // in Secs, 1000000LL converts to Secs as unit = 1uSec
Serial.println("Awake for : " + String((millis() - StartTime) / 1000.0, 3) + "-secs");
Serial.println("Entering " + String(SleepTimer) + " (secs) of sleep time");
Serial.println("Starting deep-sleep period...");
esp_deep_sleep_start(); // Sleep for e.g. 30 minutes
}
void BeginShortSleep() {
epd_poweroff_all();
UpdateLocalTime();
ShortSleepTimer = (ShortSleepDuration * 60 - ((CurrentMin % ShortSleepDuration) * 60 + CurrentSec)) + Delta; //Some ESP32 have a RTC that is too fast to maintain accurate time, so add an offset
esp_sleep_enable_timer_wakeup(ShortSleepTimer * 1000000LL); // in Secs, 1000000LL converts to Secs as unit = 1uSec
Serial.println("Awake for : " + String((millis() - StartTime) / 1000.0, 3) + "-secs");
Serial.println("Entering " + String(ShortSleepTimer) + " (secs) of sleep time");
Serial.println("Starting SHORT deep-sleep period...");
esp_deep_sleep_start(); // Sleep for e.g. 30 minutes
}
boolean SetupTime() {
configTime(gmtOffset_sec, daylightOffset_sec, ntpServer, "time.nist.gov"); //(gmtOffset_sec, daylightOffset_sec, ntpServer)
setenv("TZ", Timezone, 1); //setenv()adds the "TZ" variable to the environment with a value TimeZone, only used if set to 1, 0 means no change
tzset(); // Set the TZ environment variable
delay(100);
return UpdateLocalTime();
}
uint8_t StartWiFi() {
Serial.println("\r\nConnecting to: " + String(ssid));
IPAddress dns(8, 8, 8, 8); // Use Google DNS
WiFi.disconnect();
WiFi.mode(WIFI_STA); // switch off AP
WiFi.setAutoConnect(true);
WiFi.setAutoReconnect(true);
WiFi.begin(ssid, password);
if (WiFi.waitForConnectResult() != WL_CONNECTED) {
Serial.printf("STA: Failed!\n");
WiFi.disconnect(false);
delay(500);
WiFi.begin(ssid, password);
}
if (WiFi.status() == WL_CONNECTED) {
wifi_signal = WiFi.RSSI(); // Get Wifi Signal strength now, because the WiFi will be turned off to save power!
Serial.println("WiFi connected at: " + WiFi.localIP().toString());
}
else {
Serial.println("WiFi connection *** FAILED *** Starting AP Mode"); //KEIN WIFI Start AP Mode!
NoWiFiTurnOff();
}
return WiFi.status();
}
void StopWiFi() {
WiFi.disconnect();
WiFi.mode(WIFI_OFF);
Serial.println("WiFi switched Off");
}
void InitialiseSystem() {
StartTime = millis();
Serial.begin(115200);
while (!Serial);
Serial.println(String(__FILE__) + "\nStarting...");
setenv("TZ", Timezone, 1);
tzset();
UpdateLocalTime();
}
void InitialiseSystemSCREEN() {
epd_init();
framebuffer = (uint8_t *)ps_calloc(sizeof(uint8_t), EPD_WIDTH * EPD_HEIGHT / 2);
if (!framebuffer) Serial.println("Memory alloc failed!");
memset(framebuffer, 0xFF, EPD_WIDTH * EPD_HEIGHT / 2);
}
void loop() {
// Nothing to do here
}
void setup() {
InitialiseSystem(); // With Time
if (notime == 1) { // NO TIME, connect to WiFi or start AP Mode
Serial.println("No Time: Connecting to WiFI");
if (StartWiFi() == WL_CONNECTED && SetupTime() == true) {
Serial.println("Got Time... Settingup Time....");
setenv("TZ", Timezone, 1);
tzset();
UpdateLocalTime();
//ESP.restart(); //Reboot to start anew!
}
}
bool WakeUp = false;
if (WakeupHour > SleepHour)
WakeUp = (CurrentHour >= WakeupHour || CurrentHour <= SleepHour);
else
WakeUp = (CurrentHour >= WakeupHour && CurrentHour <= SleepHour);
InitialiseSystemSCREEN(); //With Screen
if (CurrentMin != 00 && rtc_get_reset_reason(0) != POWERON_RESET && rtc_get_reset_reason(0) != SW_CPU_RESET ){ //Do Clock Only refresh if not XX:00 clock and NOT reset by Powerbutton AND NOT reset by SW_Reset after obtaining time.
Serial.println("Nicht Volle Stunde! Nur Partial Refresh der Uhr Ohne WiFi");
epd_poweron(); // Switch on EPD display
DisplayClock(); // Update Clock Only
edp_update();
epd_poweroff_all(); // Switch off all power to EPD
BeginShortSleep(); // Short Sleep timer for Clock Only
}
if (WakeUp) {
if (StartWiFi() == WL_CONNECTED && SetupTime() == true) {
byte Attempts = 1;
bool RxWeather = false;
bool RxForecast = false;
WiFiClient client; // wifi client object
while ((RxWeather == false || RxForecast == false) && Attempts <= 2) { // Try up-to 2 time for Weather and Forecast data
if (RxWeather == false) RxWeather = obtainWeatherData(client, "onecall");
if (RxForecast == false) RxForecast = obtainWeatherData(client, "forecast");
Attempts++;
}
Serial.println("Received all weather data...");
if (RxWeather && RxForecast) { // Only if received both Weather or Forecast proceed
StopWiFi(); // Reduces power consumption
epd_poweron(); // Switch on EPD display
epd_clear(); // Clear the screen
DisplayWeather(); // Display the weather data
edp_update(); // Update the display to show the information
epd_poweroff_all(); // Switch off all power to EPD
BeginShortSleep(); // NEEDS to be here to prevent long Sleep!
}
}
}
else
Serial.println("Zwischen Awake Time!");
//Going back to Deep Sleep long timer.
BeginSleep();
}
void NoWiFiTurnOff(){
Serial.println("WiFi Failed Script");
if (rtc_get_reset_reason(0) == DEEPSLEEP_RESET) {
Serial.println("Rewake after Button Press");
}
InitialiseSystemSCREEN();
epd_poweron(); // Switch on EPD display
epd_clear(); // Clear the screen
setFont(OpenSans24B);
drawString(490, 200, "No WiFi Connection", CENTER);
drawString(490, 240, "Entering Deep Sleep", CENTER);
drawString(490, 310, "Press WakeUP Button", CENTER);
DrawSegment(500, 20, 0, 0, 20, -20, 20, -20, 40, 0);
DrawSegment(500, 28, 0, 0, 20, -20, 20, -20, 40, 0);
edp_update(); // Update the display to show the information
epd_poweroff_all(); // Switch off all power to EPD
Serial.println("DeepSleep Infinite");
esp_sleep_enable_ext0_wakeup(GPIO_NUM_39,0); //Wakeup by button most right.
esp_deep_sleep_start();
}
void Convert_Readings_to_Imperial() { // Only the first 3-hours are used
WxConditions[0].Pressure = hPa_to_inHg(WxConditions[0].Pressure);
WxForecast[0].Rainfall = mm_to_inches(WxForecast[0].Rainfall);
WxForecast[0].Snowfall = mm_to_inches(WxForecast[0].Snowfall);
}
bool DecodeWeather(WiFiClient& json, String Type) {
Serial.print(F("\nCreating object...and "));
DynamicJsonDocument doc(64 * 1024); // allocate the JsonDocument
DeserializationError error = deserializeJson(doc, json); // Deserialize the JSON document
if (error) { // Test if parsing succeeds.
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.c_str());
return false;
}
// convert it to a JsonObject
JsonObject root = doc.as<JsonObject>();
Serial.println(" Decoding " + Type + " data");
if (Type == "onecall") {
// All Serial.println statements are for diagnostic purposes and some are not required, remove if not needed with //
WxConditions[0].High = -50; // Minimum forecast low
WxConditions[0].Low = 50; // Maximum Forecast High
WxConditions[0].FTimezone = doc["timezone_offset"]; // "0"
JsonObject current = doc["current"];
WxConditions[0].Sunrise = current["sunrise"]; Serial.println("SRis: " + String(WxConditions[0].Sunrise));
WxConditions[0].Sunset = current["sunset"]; Serial.println("SSet: " + String(WxConditions[0].Sunset));
WxConditions[0].Temperature = current["temp"]; Serial.println("Temp: " + String(WxConditions[0].Temperature));
WxConditions[0].FeelsLike = current["feels_like"]; Serial.println("FLik: " + String(WxConditions[0].FeelsLike));
WxConditions[0].Pressure = current["pressure"]; Serial.println("Pres: " + String(WxConditions[0].Pressure));
WxConditions[0].Humidity = current["humidity"]; Serial.println("Humi: " + String(WxConditions[0].Humidity));
WxConditions[0].DewPoint = current["dew_point"]; Serial.println("DPoi: " + String(WxConditions[0].DewPoint));
WxConditions[0].UVI = current["uvi"]; Serial.println("UVin: " + String(WxConditions[0].UVI));
WxConditions[0].Cloudcover = current["clouds"]; Serial.println("CCov: " + String(WxConditions[0].Cloudcover));
WxConditions[0].Visibility = current["visibility"]; Serial.println("Visi: " + String(WxConditions[0].Visibility));
WxConditions[0].Windspeed = current["wind_speed"]; Serial.println("WSpd: " + String(WxConditions[0].Windspeed));
WxConditions[0].Winddir = current["wind_deg"]; Serial.println("WDir: " + String(WxConditions[0].Winddir));
JsonObject current_weather = current["weather"][0];
String Description = current_weather["description"]; // "scattered clouds"
String Icon = current_weather["icon"]; // "01n"
WxConditions[0].Forecast0 = Description; Serial.println("Fore: " + String(WxConditions[0].Forecast0));
WxConditions[0].Icon = Icon; Serial.println("Icon: " + String(WxConditions[0].Icon));
}
if (Type == "forecast") {
//Serial.println(json);
Serial.print(F("\nReceiving Forecast period - ")); //------------------------------------------------
JsonArray list = root["list"];
for (byte r = 0; r < max_readings; r++) {
Serial.println("\nPeriod-" + String(r) + "--------------");
WxForecast[r].Dt = list[r]["dt"].as<int>();
WxForecast[r].Temperature = list[r]["main"]["temp"].as<float>(); Serial.println("Temp: " + String(WxForecast[r].Temperature));
WxForecast[r].Low = list[r]["main"]["temp_min"].as<float>(); Serial.println("TLow: " + String(WxForecast[r].Low));
WxForecast[r].High = list[r]["main"]["temp_max"].as<float>(); Serial.println("THig: " + String(WxForecast[r].High));
WxForecast[r].Pressure = list[r]["main"]["pressure"].as<float>(); Serial.println("Pres: " + String(WxForecast[r].Pressure));
WxForecast[r].Humidity = list[r]["main"]["humidity"].as<float>(); Serial.println("Humi: " + String(WxForecast[r].Humidity));
WxForecast[r].Icon = list[r]["weather"][0]["icon"].as<char*>(); Serial.println("Icon: " + String(WxForecast[r].Icon));
WxForecast[r].Rainfall = list[r]["rain"]["3h"].as<float>(); Serial.println("Rain: " + String(WxForecast[r].Rainfall));
WxForecast[r].Snowfall = list[r]["snow"]["3h"].as<float>(); Serial.println("Snow: " + String(WxForecast[r].Snowfall));
if (r < 8) { // Check next 3 x 8 Hours = 1 day
if (WxForecast[r].High > WxConditions[0].High) WxConditions[0].High = WxForecast[r].High; // Get Highest temperature for next 24Hrs
if (WxForecast[r].Low < WxConditions[0].Low) WxConditions[0].Low = WxForecast[r].Low; // Get Lowest temperature for next 24Hrs
}
}
//------------------------------------------
float pressure_trend = WxForecast[0].Pressure - WxForecast[2].Pressure; // Measure pressure slope between ~now and later
pressure_trend = ((int)(pressure_trend * 10)) / 10.0; // Remove any small variations less than 0.1
WxConditions[0].Trend = "=";
if (pressure_trend > 0) WxConditions[0].Trend = "+";
if (pressure_trend < 0) WxConditions[0].Trend = "-";
if (pressure_trend == 0) WxConditions[0].Trend = "0";
if (Units == "I") Convert_Readings_to_Imperial();
}
return true;
}
//#########################################################################################
String ConvertUnixTime(int unix_time) {
// Returns either '21:12 ' or ' 09:12pm' depending on Units mode
time_t tm = unix_time;
struct tm *now_tm = localtime(&tm);
char output[40];
if (Units == "M") {
strftime(output, sizeof(output), "%H:%M %d/%m/%y", now_tm);
}
else {
strftime(output, sizeof(output), "%I:%M%P %m/%d/%y", now_tm);
}
return output;
}
//#########################################################################################
bool obtainWeatherData(WiFiClient & client, const String & RequestType) {
const String units = (Units == "M" ? "metric" : "imperial");
client.stop(); // close connection before sending a new request
HTTPClient http;
//api.openweathermap.org/data/2.5/RequestType?lat={lat}&lon={lon}&appid={API key}
String uri = "/data/2.5/" + RequestType + "?lat=" + Latitude + "&lon=" + Longitude + "&appid=" + apikey + "&mode=json&units=" + units + "&lang=" + Language;
if (RequestType == "onecall") uri += "&exclude=minutely,hourly,alerts,daily";
http.begin(client, server, 80, uri); //http.begin(uri,test_root_ca); //HTTPS example connection
int httpCode = http.GET();
if (httpCode == HTTP_CODE_OK) {
if (!DecodeWeather(http.getStream(), RequestType)) return false;
client.stop();
}
else
{
Serial.printf("connection failed, error: %s", http.errorToString(httpCode).c_str());
client.stop();
http.end();
return false;
}
http.end();
return true;
}
float mm_to_inches(float value_mm) {
return 0.0393701 * value_mm;
}
float hPa_to_inHg(float value_hPa) {
return 0.02953 * value_hPa;
}
int JulianDate(int d, int m, int y) {
int mm, yy, k1, k2, k3, j;
yy = y - (int)((12 - m) / 10);
mm = m + 9;
if (mm >= 12) mm = mm - 12;
k1 = (int)(365.25 * (yy + 4712));
k2 = (int)(30.6001 * mm + 0.5);
k3 = (int)((int)((yy / 100) + 49) * 0.75) - 38;
// 'j' for dates in Julian calendar:
j = k1 + k2 + d + 59 + 1;
if (j > 2299160) j = j - k3; // 'j' is the Julian date at 12h UT (Universal Time) For Gregorian calendar:
return j;
}
float SumOfPrecip(float DataArray[], int readings) {
float sum = 0;
for (int i = 0; i <= readings; i++) sum += DataArray[i];
return sum;
}
String TitleCase(String text) {
if (text.length() > 0) {
String temp_text = text.substring(0, 1);
temp_text.toUpperCase();
return temp_text + text.substring(1); // Title-case the string
}
else return text;
}
void DisplayClock(){
Rect_t area;
area.x = 480;
area.y = 75;
area.width = 255;
area.height = 80;
epd_clear_area_cycles(area, 6, 150);
DisplayClockSection(480, 75); // Clock in BIG
}
void DisplayWeather() { // 4.7" e-paper display is 960x540 resolution
DisplayStatusSection(600, 20, wifi_signal); // Wi-Fi signal strength and Battery voltage
DisplayGeneralInfoSection(); // Top line of the display
DisplayClockSection(480, 75); // Clock in BIG
DisplayDisplayWindSection(137, 150, WxConditions[0].Winddir, WxConditions[0].Windspeed, 100);
DisplayAstronomySection(5, 252); // Astronomy section Sun rise/set, Moon phase and Moon icon
DisplayMainWeatherSection(320, 110); // Centre section of display for Location, temperature, Weather report, current Wx Symbol
DisplayWeatherIcon(835, 140); // Display weather icon scale = Large;
DisplayForecastSection(285, 220); // 3hr forecast boxes
DisplayGraphSection(320, 220); // Graphs of pressure, temperature, humidity and rain or snowfall
}
void DisplayGeneralInfoSection() {
setFont(OpenSans10B);
drawString(5, 2, City, LEFT);
setFont(OpenSans8B);
drawString(500, 2, Date_str + " @ " + Time_str, LEFT);
}
void DisplayClockSection(int x, int y) {
setFont(OpenSans48B);
drawString(x, y, Time_str, LEFT);
}
void DisplayWeatherIcon(int x, int y) {
DisplayConditionsSection(x, y, WxConditions[0].Icon, LargeIcon);
}
void DisplayMainWeatherSection(int x, int y) {
setFont(OpenSans8B);
DisplayTempHumiPressSection(x, y - 60);
DisplayForecastTextSection(x - 55, y + 45);
DisplayVisiCCoverUVISection(x - 10, y + 95);
}
void DisplayDisplayWindSection(int x, int y, float angle, float windspeed, int Cradius) {
arrow(x, y, Cradius - 22, angle, 18, 33); // Show wind direction on outer circle of width and length
setFont(OpenSans8B);
int dxo, dyo, dxi, dyi;
drawCircle(x, y, Cradius, Black); // Draw compass circle
drawCircle(x, y, Cradius + 1, Black); // Draw compass circle
drawCircle(x, y, Cradius * 0.7, Black); // Draw compass inner circle
for (float a = 0; a < 360; a = a + 22.5) {
dxo = Cradius * cos((a - 90) * PI / 180);
dyo = Cradius * sin((a - 90) * PI / 180);
if (a == 45) drawString(dxo + x + 15, dyo + y - 18, TXT_NE, CENTER);
if (a == 135) drawString(dxo + x + 20, dyo + y - 2, TXT_SE, CENTER);
if (a == 225) drawString(dxo + x - 20, dyo + y - 2, TXT_SW, CENTER);
if (a == 315) drawString(dxo + x - 15, dyo + y - 18, TXT_NW, CENTER);
dxi = dxo * 0.9;
dyi = dyo * 0.9;
drawLine(dxo + x, dyo + y, dxi + x, dyi + y, Black);
dxo = dxo * 0.7;
dyo = dyo * 0.7;
dxi = dxo * 0.9;
dyi = dyo * 0.9;
drawLine(dxo + x, dyo + y, dxi + x, dyi + y, Black);
}
drawString(x, y - Cradius - 20, TXT_N, CENTER);
drawString(x, y + Cradius + 10, TXT_S, CENTER);
drawString(x - Cradius - 15, y - 5, TXT_W, CENTER);
drawString(x + Cradius + 10, y - 5, TXT_E, CENTER);
drawString(x + 3, y + 50, String(angle, 0) + "°", CENTER);
setFont(OpenSans12B);
drawString(x, y - 50, WindDegToOrdinalDirection(angle), CENTER);
setFont(OpenSans24B);
drawString(x + 3, y - 18, String(windspeed, 1), CENTER);
setFont(OpenSans12B);
drawString(x, y + 25, (Units == "M" ? "m/s" : "mph"), CENTER);
}
String WindDegToOrdinalDirection(float winddirection) {
if (winddirection >= 348.75 || winddirection < 11.25) return TXT_N;
if (winddirection >= 11.25 && winddirection < 33.75) return TXT_NNE;
if (winddirection >= 33.75 && winddirection < 56.25) return TXT_NE;
if (winddirection >= 56.25 && winddirection < 78.75) return TXT_ENE;
if (winddirection >= 78.75 && winddirection < 101.25) return TXT_E;
if (winddirection >= 101.25 && winddirection < 123.75) return TXT_ESE;
if (winddirection >= 123.75 && winddirection < 146.25) return TXT_SE;
if (winddirection >= 146.25 && winddirection < 168.75) return TXT_SSE;
if (winddirection >= 168.75 && winddirection < 191.25) return TXT_S;
if (winddirection >= 191.25 && winddirection < 213.75) return TXT_SSW;
if (winddirection >= 213.75 && winddirection < 236.25) return TXT_SW;
if (winddirection >= 236.25 && winddirection < 258.75) return TXT_WSW;
if (winddirection >= 258.75 && winddirection < 281.25) return TXT_W;
if (winddirection >= 281.25 && winddirection < 303.75) return TXT_WNW;
if (winddirection >= 303.75 && winddirection < 326.25) return TXT_NW;
if (winddirection >= 326.25 && winddirection < 348.75) return TXT_NNW;
return "?";
}
void DisplayTempHumiPressSection(int x, int y) {
setFont(OpenSans18B);
drawString(x - 30, y, String(WxConditions[0].Temperature, 1) + "° " + String(WxConditions[0].Humidity, 0) + "%", LEFT);
setFont(OpenSans12B);
DrawPressureAndTrend(x + 215, y - 10, WxConditions[0].Pressure, WxConditions[0].Trend); //changed y + 15 to y - 0 to make space for CLOCK and x +195 to x + 215 to center
int Yoffset = 42;
if (WxConditions[0].Windspeed > 0) {
drawString(x - 30, y + Yoffset, String(WxConditions[0].FeelsLike, 1) + "° FL", LEFT); // Show FeelsLike temperature if windspeed > 0
Yoffset += 30;
}
drawString(x - 30, y + Yoffset, String(WxConditions[0].High, 0) + "° | " + String(WxConditions[0].Low, 0), LEFT); // Show forecast high and Low
}
void DisplayForecastTextSection(int x, int y) {
#define lineWidth 34
setFont(OpenSans12B);
String Wx_Description = WxConditions[0].Forecast0;
Wx_Description.replace(".", ""); // remove any '.'
int spaceRemaining = 0, p = 0, charCount = 0, Width = lineWidth;
while (p < Wx_Description.length()) {
if (Wx_Description.substring(p, p + 1) == " ") spaceRemaining = p;
if (charCount > Width - 1) { // '~' is the end of line marker
Wx_Description = Wx_Description.substring(0, spaceRemaining) + "~" + Wx_Description.substring(spaceRemaining + 1);
charCount = 0;
}
p++;
charCount++;
}
if (WxForecast[0].Rainfall > 0) Wx_Description += " (" + String(WxForecast[0].Rainfall, 1) + String((Units == "M" ? "mm" : "in")) + ")";
String Line1 = Wx_Description.substring(0, Wx_Description.indexOf("~"));
String Line2 = Wx_Description.substring(Wx_Description.indexOf("~") + 1);
drawString(x + 30, y + 5, TitleCase(Line1), LEFT);
if (Line1 != Line2) drawString(x + 30, y + 30, Line2, LEFT);
}
void DisplayVisiCCoverUVISection(int x, int y) {
setFont(OpenSans12B);
Serial.print("=========================="); Serial.println(WxConditions[0].Visibility);
Visibility(x + 5, y, String(WxConditions[0].Visibility) + "M");
CloudCover(x + 155, y, WxConditions[0].Cloudcover);
Display_UVIndexLevel(x + 265, y, WxConditions[0].UVI);
}
void Display_UVIndexLevel(int x, int y, float UVI) {
String Level = "";
if (UVI <= 2) Level = " (L)";
if (UVI >= 3 && UVI <= 5) Level = " (M)";
if (UVI >= 6 && UVI <= 7) Level = " (H)";
if (UVI >= 8 && UVI <= 10) Level = " (VH)";
if (UVI >= 11) Level = " (EX)";
drawString(x + 20, y - 5, String(UVI, (UVI < 0 ? 1 : 0)) + Level, LEFT);
DrawUVI(x - 10, y - 5);
}
void DisplayForecastWeather(int x, int y, int index, int fwidth) {
x = x + fwidth * index;
DisplayConditionsSection(x + fwidth / 2 - 5, y + 85, WxForecast[index].Icon, SmallIcon);
setFont(OpenSans10B);
drawString(x + fwidth / 2, y + 30, String(ConvertUnixTime(WxForecast[index].Dt + WxConditions[0].FTimezone).substring(0, 5)), CENTER);
drawString(x + fwidth / 2, y + 130, String(WxForecast[index].High, 0) + "°/" + String(WxForecast[index].Low, 0) + "°", CENTER);
}
double NormalizedMoonPhase(int d, int m, int y) {
int j = JulianDate(d, m, y);
//Calculate approximate moon phase
double Phase = (j + 4.867) / 29.53059;
return (Phase - (int) Phase);
}
void DisplayAstronomySection(int x, int y) {
setFont(OpenSans10B);
time_t now = time(NULL);
struct tm * now_utc = gmtime(&now);
drawString(x + 5, y + 102, MoonPhase(now_utc->tm_mday, now_utc->tm_mon + 1, now_utc->tm_year + 1900, Hemisphere), LEFT);
DrawMoonImage(x + 10, y + 23); // Different references!
DrawMoon(x - 28, y - 15, 75, now_utc->tm_mday, now_utc->tm_mon + 1, now_utc->tm_year + 1900, Hemisphere); // Spaced at 1/2 moon size, so 10 - 75/2 = -28
drawString(x + 115, y + 40, ConvertUnixTime(WxConditions[0].Sunrise).substring(0, 5), LEFT); // Sunrise
drawString(x + 115, y + 80, ConvertUnixTime(WxConditions[0].Sunset).substring(0, 5), LEFT); // Sunset
DrawSunriseImage(x + 180, y + 20);
DrawSunsetImage(x + 180, y + 60);
}
void DrawMoon(int x, int y, int diameter, int dd, int mm, int yy, String hemisphere) {
double Phase = NormalizedMoonPhase(dd, mm, yy);
hemisphere.toLowerCase();
if (hemisphere == "south") Phase = 1 - Phase;
// Draw dark part of moon
fillCircle(x + diameter - 1, y + diameter, diameter / 2 + 1, DarkGrey);
const int number_of_lines = 90;
for (double Ypos = 0; Ypos <= number_of_lines / 2; Ypos++) {
double Xpos = sqrt(number_of_lines / 2 * number_of_lines / 2 - Ypos * Ypos);
// Determine the edges of the lighted part of the moon
double Rpos = 2 * Xpos;
double Xpos1, Xpos2;
if (Phase < 0.5) {
Xpos1 = -Xpos;
Xpos2 = Rpos - 2 * Phase * Rpos - Xpos;
}
else {
Xpos1 = Xpos;
Xpos2 = Xpos - 2 * Phase * Rpos + Rpos;
}
// Draw light part of moon
double pW1x = (Xpos1 + number_of_lines) / number_of_lines * diameter + x;
double pW1y = (number_of_lines - Ypos) / number_of_lines * diameter + y;
double pW2x = (Xpos2 + number_of_lines) / number_of_lines * diameter + x;
double pW2y = (number_of_lines - Ypos) / number_of_lines * diameter + y;
double pW3x = (Xpos1 + number_of_lines) / number_of_lines * diameter + x;
double pW3y = (Ypos + number_of_lines) / number_of_lines * diameter + y;
double pW4x = (Xpos2 + number_of_lines) / number_of_lines * diameter + x;
double pW4y = (Ypos + number_of_lines) / number_of_lines * diameter + y;
drawLine(pW1x, pW1y, pW2x, pW2y, White);
drawLine(pW3x, pW3y, pW4x, pW4y, White);
}
drawCircle(x + diameter - 1, y + diameter, diameter / 2, Black);
}
String MoonPhase(int d, int m, int y, String hemisphere) {
int c, e;
double jd;
int b;
if (m < 3) {
y--;
m += 12;
}
++m;
c = 365.25 * y;
e = 30.6 * m;
jd = c + e + d - 694039.09; /* jd is total days elapsed */
jd /= 29.53059; /* divide by the moon cycle (29.53 days) */
b = jd; /* int(jd) -> b, take integer part of jd */
jd -= b; /* subtract integer part to leave fractional part of original jd */
b = jd * 8 + 0.5; /* scale fraction from 0-8 and round by adding 0.5 */
b = b & 7; /* 0 and 8 are the same phase so modulo 8 for 0 */
if (hemisphere == "south") b = 7 - b;
if (b == 0) return TXT_MOON_NEW; // New; 0% illuminated
if (b == 1) return TXT_MOON_WAXING_CRESCENT; // Waxing crescent; 25% illuminated
if (b == 2) return TXT_MOON_FIRST_QUARTER; // First quarter; 50% illuminated
if (b == 3) return TXT_MOON_WAXING_GIBBOUS; // Waxing gibbous; 75% illuminated
if (b == 4) return TXT_MOON_FULL; // Full; 100% illuminated
if (b == 5) return TXT_MOON_WANING_GIBBOUS; // Waning gibbous; 75% illuminated
if (b == 6) return TXT_MOON_THIRD_QUARTER; // Third quarter; 50% illuminated
if (b == 7) return TXT_MOON_WANING_CRESCENT; // Waning crescent; 25% illuminated
return "";
}
void DisplayForecastSection(int x, int y) {
int f = 0;
do {
DisplayForecastWeather(x, y, f, 82); // x,y cordinates, forecatsr number, spacing width
f++;
} while (f < 8);
}
void DisplayGraphSection(int x, int y) {
int r = 0;
do { // Pre-load temporary arrays with with data - because C parses by reference and remember that[1] has already been converted to I units
if (Units == "I") pressure_readings[r] = WxForecast[r].Pressure * 0.02953; else pressure_readings[r] = WxForecast[r].Pressure;
if (Units == "I") rain_readings[r] = WxForecast[r].Rainfall * 0.0393701; else rain_readings[r] = WxForecast[r].Rainfall;
if (Units == "I") snow_readings[r] = WxForecast[r].Snowfall * 0.0393701; else snow_readings[r] = WxForecast[r].Snowfall;
temperature_readings[r] = WxForecast[r].Temperature;
humidity_readings[r] = WxForecast[r].Humidity;
r++;
} while (r < max_readings);
int gwidth = 175, gheight = 100;
int gx = (SCREEN_WIDTH - gwidth * 4) / 5 + 8;
int gy = (SCREEN_HEIGHT - gheight - 30);
int gap = gwidth + gx;
// (x,y,width,height,MinValue, MaxValue, Title, Data Array, AutoScale, ChartMode)
DrawGraph(gx + 0 * gap, gy, gwidth, gheight, 900, 1050, Units == "M" ? TXT_PRESSURE_HPA : TXT_PRESSURE_IN, pressure_readings, max_readings, autoscale_on, barchart_off);
DrawGraph(gx + 1 * gap, gy, gwidth, gheight, 10, 30, Units == "M" ? TXT_TEMPERATURE_C : TXT_TEMPERATURE_F, temperature_readings, max_readings, autoscale_on, barchart_off);
DrawGraph(gx + 2 * gap, gy, gwidth, gheight, 0, 100, TXT_HUMIDITY_PERCENT, humidity_readings, max_readings, autoscale_off, barchart_off);
if (SumOfPrecip(rain_readings, max_readings) >= SumOfPrecip(snow_readings, max_readings))
DrawGraph(gx + 3 * gap + 5, gy, gwidth, gheight, 0, 30, Units == "M" ? TXT_RAINFALL_MM : TXT_RAINFALL_IN, rain_readings, max_readings, autoscale_on, barchart_on);
else
DrawGraph(gx + 3 * gap + 5, gy, gwidth, gheight, 0, 30, Units == "M" ? TXT_SNOWFALL_MM : TXT_SNOWFALL_IN, snow_readings, max_readings, autoscale_on, barchart_on);
}
void DisplayConditionsSection(int x, int y, String IconName, bool IconSize) {
Serial.println("Icon name: " + IconName);
if (IconName == "01d" || IconName == "01n") ClearSky(x, y, IconSize, IconName);
else if (IconName == "02d" || IconName == "02n") FewClouds(x, y, IconSize, IconName);
else if (IconName == "03d" || IconName == "03n") ScatteredClouds(x, y, IconSize, IconName);
else if (IconName == "04d" || IconName == "04n") BrokenClouds(x, y, IconSize, IconName);
else if (IconName == "09d" || IconName == "09n") ChanceRain(x, y, IconSize, IconName);
else if (IconName == "10d" || IconName == "10n") Rain(x, y, IconSize, IconName);
else if (IconName == "11d" || IconName == "11n") Thunderstorms(x, y, IconSize, IconName);
else if (IconName == "13d" || IconName == "13n") Snow(x, y, IconSize, IconName);
else if (IconName == "50d" || IconName == "50n") Mist(x, y, IconSize, IconName);
else Nodata(x, y, IconSize, IconName);
}
void arrow(int x, int y, int asize, float aangle, int pwidth, int plength) {
float dx = (asize - 10) * cos((aangle - 90) * PI / 180) + x; // calculate X position
float dy = (asize - 10) * sin((aangle - 90) * PI / 180) + y; // calculate Y position
float x1 = 0; float y1 = plength;
float x2 = pwidth / 2; float y2 = pwidth / 2;
float x3 = -pwidth / 2; float y3 = pwidth / 2;
float angle = aangle * PI / 180 - 135;
float xx1 = x1 * cos(angle) - y1 * sin(angle) + dx;
float yy1 = y1 * cos(angle) + x1 * sin(angle) + dy;
float xx2 = x2 * cos(angle) - y2 * sin(angle) + dx;
float yy2 = y2 * cos(angle) + x2 * sin(angle) + dy;
float xx3 = x3 * cos(angle) - y3 * sin(angle) + dx;
float yy3 = y3 * cos(angle) + x3 * sin(angle) + dy;
fillTriangle(xx1, yy1, xx3, yy3, xx2, yy2, Black);
}
void DrawSegment(int x, int y, int o1, int o2, int o3, int o4, int o11, int o12, int o13, int o14) {
drawLine(x + o1, y + o2, x + o3, y + o4, Black);
drawLine(x + o11, y + o12, x + o13, y + o14, Black);
}
void DrawPressureAndTrend(int x, int y, float pressure, String slope) {
drawString(x + 25, y - 10, String(pressure, (Units == "M" ? 0 : 1)) + (Units == "M" ? "mbar" : "in"), LEFT);
if (slope == "+") {
DrawSegment(x, y, 0, 0, 8, -8, 8, -8, 16, 0);
DrawSegment(x - 1, y, 0, 0, 8, -8, 8, -8, 16, 0);
}
else if (slope == "0") {
DrawSegment(x, y, 8, -8, 16, 0, 8, 8, 16, 0);
DrawSegment(x - 1, y, 8, -8, 16, 0, 8, 8, 16, 0);
}
else if (slope == "-") {
DrawSegment(x, y, 0, 0, 8, 8, 8, 8, 16, 0);
DrawSegment(x - 1, y, 0, 0, 8, 8, 8, 8, 16, 0);
}
}
void DisplayStatusSection(int x, int y, int rssi) {
setFont(OpenSans8B);
DrawRSSI(x + 305, y + 15, rssi);
DrawBattery(x + 150, y);
}
void DrawRSSI(int x, int y, int rssi) {
int WIFIsignal = 0;
int xpos = 1;
for (int _rssi = -100; _rssi <= rssi; _rssi = _rssi + 20) {
if (_rssi <= -20) WIFIsignal = 30; // <-20dbm displays 5-bars
if (_rssi <= -40) WIFIsignal = 24; // -40dbm to -21dbm displays 4-bars
if (_rssi <= -60) WIFIsignal = 18; // -60dbm to -41dbm displays 3-bars
if (_rssi <= -80) WIFIsignal = 12; // -80dbm to -61dbm displays 2-bars
if (_rssi <= -100) WIFIsignal = 6; // -100dbm to -81dbm displays 1-bar
fillRect(x + xpos * 8, y - WIFIsignal, 6, WIFIsignal, Black);
xpos++;
}
}
boolean UpdateLocalTime() {
struct tm timeinfo;
char time_output[30], day_output[30], update_time[30];
while (!getLocalTime(&timeinfo, 5000)) { // Wait for 5-sec for time to synchronise
Serial.println("Failed to obtain time");
notime = 1;
return false;
}
CurrentHour = timeinfo.tm_hour;
CurrentMin = timeinfo.tm_min;
CurrentSec = timeinfo.tm_sec;
//See http://www.cplusplus.com/reference/ctime/strftime/
Serial.println(&timeinfo, "%a %b %d %Y %H:%M:%S"); // Displays: Saturday, June 24 2017 14:05:49
if (Units == "M") {
sprintf(day_output, "%s, %02u %s %04u", weekday_D[timeinfo.tm_wday], timeinfo.tm_mday, month_M[timeinfo.tm_mon], (timeinfo.tm_year) + 1900);
strftime(update_time, sizeof(update_time), "%H:%M", &timeinfo); // Creates: '@ 14:05:49' and change from 30 to 8 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
sprintf(time_output, "%s", update_time);
}
else
{
strftime(day_output, sizeof(day_output), "%a %b-%d-%Y", &timeinfo); // Creates 'Sat May-31-2019'
strftime(update_time, sizeof(update_time), "%r", &timeinfo); // Creates: '@ 02:05:49pm'
sprintf(time_output, "%s", update_time);
}
Date_str = day_output;
Time_str = time_output;
return true;
}
void DrawBattery(int x, int y) {
uint8_t percentage = 100;
esp_adc_cal_characteristics_t adc_chars;
esp_adc_cal_value_t val_type = esp_adc_cal_characterize(ADC_UNIT_1, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_12, 1100, &adc_chars);
if (val_type == ESP_ADC_CAL_VAL_EFUSE_VREF) {
Serial.printf("eFuse Vref:%u mV", adc_chars.vref);
vref = adc_chars.vref;
}
float voltage = analogRead(36) / 4096.0 * 6.566 * (vref / 1000.0);
if (voltage > 1 ) { // Only display if there is a valid reading
Serial.println("\nVoltage = " + String(voltage));
percentage = 2836.9625 * pow(voltage, 4) - 43987.4889 * pow(voltage, 3) + 255233.8134 * pow(voltage, 2) - 656689.7123 * voltage + 632041.7303;
if (voltage >= 4.20) percentage = 100;
if (voltage <= 3.20) percentage = 0; // orig 3.5
drawRect(x + 25, y - 14, 40, 15, Black);
fillRect(x + 65, y - 10, 4, 7, Black);
fillRect(x + 27, y - 12, 36 * percentage / 100.0, 11, Black);
drawString(x + 85, y - 14, String(percentage) + "% " + String(voltage, 1) + "v", LEFT);
}
}
// Symbols are drawn on a relative 10x10grid and 1 scale unit = 1 drawing unit
void addcloud(int x, int y, int scale, int linesize) {
fillCircle(x - scale * 3, y, scale, Black); // Left most circle
fillCircle(x + scale * 3, y, scale, Black); // Right most circle
fillCircle(x - scale, y - scale, scale * 1.4, Black); // left middle upper circle
fillCircle(x + scale * 1.5, y - scale * 1.3, scale * 1.75, Black); // Right middle upper circle
fillRect(x - scale * 3 - 1, y - scale, scale * 6, scale * 2 + 1, Black); // Upper and lower lines
fillCircle(x - scale * 3, y, scale - linesize, White); // Clear left most circle
fillCircle(x + scale * 3, y, scale - linesize, White); // Clear right most circle
fillCircle(x - scale, y - scale, scale * 1.4 - linesize, White); // left middle upper circle
fillCircle(x + scale * 1.5, y - scale * 1.3, scale * 1.75 - linesize, White); // Right middle upper circle
fillRect(x - scale * 3 + 2, y - scale + linesize - 1, scale * 5.9, scale * 2 - linesize * 2 + 2, White); // Upper and lower lines
}
void addrain(int x, int y, int scale, bool IconSize) {
if (IconSize == SmallIcon) {
setFont(OpenSans8B);
drawString(x - 25, y + 12, "///////", LEFT);
}
else
{
setFont(OpenSans18B);
drawString(x - 60, y + 25, "///////", LEFT);
}
}
void addsnow(int x, int y, int scale, bool IconSize) {
if (IconSize == SmallIcon) {
setFont(OpenSans8B);
drawString(x - 25, y + 15, "* * * *", LEFT);
}
else
{
setFont(OpenSans18B);
drawString(x - 60, y + 30, "* * * *", LEFT);
}
}
void addtstorm(int x, int y, int scale) {
y = y + scale / 2;
for (int i = 1; i < 5; i++) {
drawLine(x - scale * 4 + scale * i * 1.5 + 0, y + scale * 1.5, x - scale * 3.5 + scale * i * 1.5 + 0, y + scale, Black);
drawLine(x - scale * 4 + scale * i * 1.5 + 1, y + scale * 1.5, x - scale * 3.5 + scale * i * 1.5 + 1, y + scale, Black);
drawLine(x - scale * 4 + scale * i * 1.5 + 2, y + scale * 1.5, x - scale * 3.5 + scale * i * 1.5 + 2, y + scale, Black);
drawLine(x - scale * 4 + scale * i * 1.5, y + scale * 1.5 + 0, x - scale * 3 + scale * i * 1.5 + 0, y + scale * 1.5 + 0, Black);
drawLine(x - scale * 4 + scale * i * 1.5, y + scale * 1.5 + 1, x - scale * 3 + scale * i * 1.5 + 0, y + scale * 1.5 + 1, Black);
drawLine(x - scale * 4 + scale * i * 1.5, y + scale * 1.5 + 2, x - scale * 3 + scale * i * 1.5 + 0, y + scale * 1.5 + 2, Black);
drawLine(x - scale * 3.5 + scale * i * 1.4 + 0, y + scale * 2.5, x - scale * 3 + scale * i * 1.5 + 0, y + scale * 1.5, Black);
drawLine(x - scale * 3.5 + scale * i * 1.4 + 1, y + scale * 2.5, x - scale * 3 + scale * i * 1.5 + 1, y + scale * 1.5, Black);
drawLine(x - scale * 3.5 + scale * i * 1.4 + 2, y + scale * 2.5, x - scale * 3 + scale * i * 1.5 + 2, y + scale * 1.5, Black);
}
}
void addsun(int x, int y, int scale, bool IconSize) {
int linesize = 5;
fillRect(x - scale * 2, y, scale * 4, linesize, Black);
fillRect(x, y - scale * 2, linesize, scale * 4, Black);
DrawAngledLine(x + scale * 1.4, y + scale * 1.4, (x - scale * 1.4), (y - scale * 1.4), linesize * 1.5, Black); // Actually sqrt(2) but 1.4 is good enough
DrawAngledLine(x - scale * 1.4, y + scale * 1.4, (x + scale * 1.4), (y - scale * 1.4), linesize * 1.5, Black);
fillCircle(x, y, scale * 1.3, White);
fillCircle(x, y, scale, Black);
fillCircle(x, y, scale - linesize, White);
}
void addfog(int x, int y, int scale, int linesize, bool IconSize) {
if (IconSize == SmallIcon) linesize = 3;
for (int i = 0; i < 6; i++) {
fillRect(x - scale * 3, y + scale * 1.5, scale * 6, linesize, Black);
fillRect(x - scale * 3, y + scale * 2.0, scale * 6, linesize, Black);
fillRect(x - scale * 3, y + scale * 2.5, scale * 6, linesize, Black);
}
}
void DrawAngledLine(int x, int y, int x1, int y1, int size, int color) {
int dx = (size / 2.0) * (x - x1) / sqrt(sq(x - x1) + sq(y - y1));
int dy = (size / 2.0) * (y - y1) / sqrt(sq(x - x1) + sq(y - y1));
fillTriangle(x + dx, y - dy, x - dx, y + dy, x1 + dx, y1 - dy, color);
fillTriangle(x - dx, y + dy, x1 - dx, y1 + dy, x1 + dx, y1 - dy, color);
}
void ClearSky(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
if (IconSize == LargeIcon) scale = Large;
y += (IconSize ? 0 : 10);
addsun(x, y, scale * (IconSize ? 1.7 : 1.2), IconSize);
}
void BrokenClouds(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
y += 15;
if (IconSize == LargeIcon) scale = Large;
addsun(x - scale * 1.8, y - scale * 1.8, scale, IconSize);
addcloud(x, y, scale * (IconSize ? 1 : 0.75), linesize);
}
void FewClouds(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
y += 15;
if (IconSize == LargeIcon) scale = Large;
addcloud(x + (IconSize ? 10 : 0), y, scale * (IconSize ? 0.9 : 0.8), linesize);
addsun((x + (IconSize ? 10 : 0)) - scale * 1.8, y - scale * 1.6, scale, IconSize);
}
void ScatteredClouds(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
y += 15;
if (IconSize == LargeIcon) scale = Large;
addcloud(x - (IconSize ? 35 : 0), y * (IconSize ? 0.75 : 0.93), scale / 2, linesize); // Cloud top left
addcloud(x, y, scale * 0.9, linesize); // Main cloud
}
void Rain(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
y += 15;
if (IconSize == LargeIcon) scale = Large;
addcloud(x, y, scale * (IconSize ? 1 : 0.75), linesize);
addrain(x, y, scale, IconSize);
}
void ChanceRain(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
if (IconSize == LargeIcon) scale = Large;
y += 15;
addsun(x - scale * 1.8, y - scale * 1.8, scale, IconSize);
addcloud(x, y, scale * (IconSize ? 1 : 0.65), linesize);
addrain(x, y, scale, IconSize);
}
void Thunderstorms(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
if (IconSize == LargeIcon) scale = Large;
y += 5;
addcloud(x, y, scale * (IconSize ? 1 : 0.75), linesize);
addtstorm(x, y, scale);
}
void Snow(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
if (IconSize == LargeIcon) scale = Large;
addcloud(x, y, scale * (IconSize ? 1 : 0.75), linesize);
addsnow(x, y, scale, IconSize);
}
void Mist(int x, int y, bool IconSize, String IconName) {
int scale = Small, linesize = 5;
if (IconName.endsWith("n")) addmoon(x, y, IconSize);
if (IconSize == LargeIcon) scale = Large;
addsun(x, y, scale * (IconSize ? 1 : 0.75), linesize);
addfog(x, y, scale, linesize, IconSize);
}
void CloudCover(int x, int y, int CloudCover) {
addcloud(x - 9, y, Small * 0.3, 2); // Cloud top left
addcloud(x + 3, y - 2, Small * 0.3, 2); // Cloud top right
addcloud(x, y + 15, Small * 0.6, 2); // Main cloud
drawString(x + 30, y, String(CloudCover) + "%", LEFT);
}
void Visibility(int x, int y, String Visibility) {
float start_angle = 0.52, end_angle = 2.61, Offset = 10;
int r = 14;
for (float i = start_angle; i < end_angle; i = i + 0.05) {
drawPixel(x + r * cos(i), y - r / 2 + r * sin(i) + Offset, Black);
drawPixel(x + r * cos(i), 1 + y - r / 2 + r * sin(i) + Offset, Black);
}
start_angle = 3.61; end_angle = 5.78;
for (float i = start_angle; i < end_angle; i = i + 0.05) {
drawPixel(x + r * cos(i), y + r / 2 + r * sin(i) + Offset, Black);
drawPixel(x + r * cos(i), 1 + y + r / 2 + r * sin(i) + Offset, Black);
}
fillCircle(x, y + Offset, r / 4, Black);
drawString(x + 20, y, Visibility, LEFT);
}
void addmoon(int x, int y, bool IconSize) {
int xOffset = 65;
int yOffset = 12;
if (IconSize == LargeIcon) {
xOffset = 130;
yOffset = -40;
}
fillCircle(x - 28 + xOffset, y - 37 + yOffset, uint16_t(Small * 1.0), Black);
fillCircle(x - 16 + xOffset, y - 37 + yOffset, uint16_t(Small * 1.6), White);
}
void Nodata(int x, int y, bool IconSize, String IconName) {
if (IconSize == LargeIcon) setFont(OpenSans24B); else setFont(OpenSans12B);
drawString(x - 3, y - 10, "?", CENTER);
}
void DrawMoonImage(int x, int y) {
Rect_t area = {