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ESP32_OWM_Current_Forecast_75on42_epaper_v1.ino
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/* ESP32 Weather Display using an EPD 4.2" Display, obtains data from Open Weather Map, decodes it and then displays it.
####################################################################################################################################
This software, the ideas and concepts is Copyright (c) David Bird 2018. All rights to this software are reserved.
Any redistribution or reproduction of any part or all of the contents in any form is prohibited other than the following:
1. You may print or download to a local hard disk extracts for your personal and non-commercial use only.
2. You may copy the content to individual third parties for their personal use, but only if you acknowledge the author David Bird as the source of the material.
3. You may not, except with my express written permission, distribute or commercially exploit the content.
4. You may not transmit it or store it in any other website or other form of electronic retrieval system for commercial purposes.
The above copyright ('as annotated') notice and this permission notice shall be included in all copies or substantial portions of the Software and where the
software use is visible to an end-user.
THE SOFTWARE IS PROVIDED "AS IS" FOR PRIVATE USE ONLY, IT IS NOT FOR COMMERCIAL USE IN WHOLE OR PART OR CONCEPT. FOR PERSONAL USE IT IS SUPPLIED WITHOUT WARRANTY
OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR OR COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
See more at http://www.dsbird.org.uk
*/
#include "owm_credentials2.h" // See 'owm_credentials' tab and enter your OWM API key and set the Wifi SSID and PASSWORD
#include <ArduinoJson.h> // https://github.com/bblanchon/ArduinoJson NOTE: *** MUST BE Version-6 or above ***
#include <WiFi.h> // Built-in
#include "time.h" // Built-in
#include <SPI.h> // Built-in
#include "EPD_WaveShare.h" // Copyright (c) 2017 by Daniel Eichhorn https://github.com/ThingPulse/minigrafx
#include "EPD_WaveShare_42.h" // Copyright (c) 2017 by Daniel Eichhorn https://github.com/ThingPulse/minigrafx
#include "MiniGrafx.h" // Copyright (c) 2017 by Daniel Eichhorn https://github.com/ThingPulse/minigrafx
#include "DisplayDriver.h" // Copyright (c) 2017 by Daniel Eichhorn https://github.com/ThingPulse/minigrafx
#include "ArialRounded.h" // Copyright (c) 2017 by Daniel Eichhorn https://github.com/ThingPulse/minigrafx
#define SCREEN_WIDTH 400.0 // Set for landscape mode, don't remove the decimal place!
#define SCREEN_HEIGHT 300.0
#define BITS_PER_PIXEL 1
#define EPD_BLACK 0
#define EPD_WHITE 1
uint16_t palette[] = { 0, 1 };
// pins_arduino.h, e.g. LOLIN32 LITE
static const uint8_t EPD_BUSY = 4;
static const uint8_t EPD_SS = 5;
static const uint8_t EPD_RST = 16;
static const uint8_t EPD_DC = 17;
static const uint8_t EPD_SCK = 18;
static const uint8_t EPD_MISO = 19; // Master-In Slave-Out not used, as no data from display
static const uint8_t EPD_MOSI = 23;
EPD_WaveShare42 epd(EPD_SS, EPD_RST, EPD_DC, EPD_BUSY);
MiniGrafx gfx = MiniGrafx(&epd, BITS_PER_PIXEL, palette);
//################ VERSION ##########################
String version = "1"; // Version of this program
//################ VARIABLES ###########################
const unsigned long UpdateInterval = (30L * 60L - 03) * 1000000L; // Update delay in microseconds, 13-secs is the time to update so compensate for that
bool LargeIcon = true;
bool SmallIcon = false;
#define Large 6
#define Small 4
String time_str, Day_time_str; // strings to hold time and received weather data;
int wifi_signal,wifisection, displaysection, MoonDay, MoonMonth, MoonYear, start_time;
//################ PROGRAM VARIABLES and OBJECTS ################
typedef struct { // For current Day and Day 1, 2, 3, etc
String Dt;
String Period;
String Icon;
String Trend;
String Main0;
String Forecast0;
String Forecast1;
String Forecast2;
String Description;
String Time;
String Country;
float lat;
float lon;
float Temperature;
float Humidity;
float High;
float Low;
float Winddir;
float Windspeed;
float Rainfall;
float Snowfall;
float Pressure;
int Cloudcover;
int Visibility;
int Sunrise;
int Sunset;
} Forecast_record_type;
#define max_readings 24
Forecast_record_type WxConditions[1];
Forecast_record_type WxForecast[max_readings];
#define autoscale_on true
#define autoscale_off false
#define barchart_on true
#define barchart_off false
float pressure_readings[max_readings] = {0};
float temperature_readings[max_readings] = {0};
float humidity_readings[max_readings] = {0};
float rain_readings[max_readings] = {0};
WiFiClient client; // wifi client object
//#########################################################################################
void setup() {
start_time = millis();
Serial.begin(115200);
StartWiFi();
wifi_signal = WiFi_Signal();
SetupTime();
bool Received_WxData_OK = false;
Received_WxData_OK = (obtain_wx_data("weather") && obtain_wx_data("forecast"));
// Now only refresh the screen if all the data was received OK, otherwise wait until the next timed check otherwise wait until the next timed check
if (Received_WxData_OK) {
StopWiFi(); // Reduces power consumption
gfx.init();
gfx.setRotation(0);
gfx.setColor(EPD_BLACK);
gfx.fillBuffer(EPD_WHITE);
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
Display_Weather();
gfx.commit();
delay(2000);
Serial.println("total time to update = "+String(millis()-start_time));
}
begin_sleep();
}
//#########################################################################################
void loop() { // this will never run!
}
//#########################################################################################
void begin_sleep(){
esp_sleep_enable_timer_wakeup(UpdateInterval);
Serial.println(F("Starting deep-sleep period..."));
#ifdef BUILTIN_LED
pinMode(BUILTIN_LED,INPUT); // In case it's on, turn output off, sometimes PIN-5 on some boards is used for SPI-SS
digitalWrite(BUILTIN_LED,HIGH); // In case it's on, turn LED off, as sometimes PIN-5 on some boards is used for SPI-SS
#endif
esp_deep_sleep_start(); // Sleep for e.g. 30 minutes
}
//#########################################################################################
void Display_Weather() { // 7.5" e-paper display is 640x384 resolution
Display_Heading_Section(); // Top line of the display
Display_Wind_Section(75,92, WxConditions[0].Winddir, WxConditions[0].Windspeed, 47);
Display_Main_Weather_Section(206, 80); // Centre section of display for Location, temperature, Weather report, current Wx Symbol and wind direction
Display_Forecast_Section(148, 87); // 3hr forecast boxes
Display_Astronomy_Section(-55, 87); // Astronomy section Sun rise/set, Moon phase and Moon icon
Display_Status_Section(390, 177, wifi_signal); // Wi-Fi signal strength and Battery voltage
}
//#########################################################################################
void Display_Heading_Section() {
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(SCREEN_WIDTH / 2, -2, City);
gfx.setFont(ArialMT_Plain_10);
gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
gfx.drawString(SCREEN_WIDTH-3, 0, Day_time_str);
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.drawString(5, 0, time_str);
gfx.drawLine(0, 15, SCREEN_WIDTH, 15);
}
//#########################################################################################
void Display_Main_Weather_Section(int x, int y) {
gfx.drawLine(0,30,SCREEN_WIDTH,30);
Display_Conditions_Section(x-5, y-15, WxConditions[0].Icon, LargeIcon);
Display_Temperature_Section(x+50,y-50);
Display_Pressure_Section(x+50, y-31, WxConditions[0].Pressure, WxConditions[0].Trend);
Display_Rain_Section(x+50, y-12);
Display_ForecastText_Section(x-55, y+75);
}
//#########################################################################################
String TitleCase(String text) { // Not currently used
if (text.length() > 0) {
String temp_text = text.substring(0, 1);
temp_text.toUpperCase();
return temp_text + text.substring(1); // Title-case the string
}
return "";
}
//#########################################################################################
void Display_Temperature_Section(int x, int y){
int b1width = 30;
int b2width = 110;
gfx.drawRect(x,y,b1width,20);
gfx.drawRect(x+b1width+1,y,b2width,20);
gfx.setFont(ArialMT_Plain_10);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(x+b1width/2,y+2, "Temp:");
gfx.drawString(x+(b1width+b2width-24),y+4, String(WxConditions[0].High,0) + "° | " + String(WxConditions[0].Low,0) + "°"); // Show forecast high and Low
gfx.setFont(ArialRoundedMTBold_14);
gfx.drawString(x+(b1width+28),y, String(WxConditions[0].Temperature,1)+"°"+(Units=="M"?"C":"F")); // Show current Temperature
gfx.setFont(ArialMT_Plain_10);
}
//#########################################################################################
void Display_Pressure_Section(int x, int y, float pressure, String slope) {
int b1width = 30;
int b2width = 110;
gfx.drawRect(x,y,b1width,20);
gfx.drawRect(x+b1width+1,y,b2width,20);
gfx.setFont(ArialMT_Plain_10);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(x+b1width/2,y+2,"Pres:");
gfx.setFont(ArialRoundedMTBold_14);
gfx.drawString(x+(b1width+b2width/2-20),y+2, String(pressure,1) + (Units == "M" ? "mb" : "in"));
gfx.setFont(ArialMT_Plain_10);
if (slope == "+") gfx.drawString(x+(b1width+b2width/2+36), y+0, "Rising");
else if (slope == "0") gfx.drawString(x+(b1width+b2width/2+36), y+5, "Steady");
else if (slope == "-") gfx.drawString(x+(b1width+b2width/2+36), y+8, "Falling");
}
//#########################################################################################
void Display_Rain_Section(int x, int y) {
int b1width = 30;
int b2width = 110;
gfx.drawRect(x,y,b1width,20);
gfx.drawRect(x+b1width+1,y,b2width,20);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(x+b1width/2,y+2,"Rain:");
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setFont(ArialRoundedMTBold_14);
if (WxForecast[1].Rainfall > 0) gfx.drawString(x+(b1width+4), y+2, String(WxForecast[1].Rainfall,3) + (Units == "M" ? "mm" : "in")); // Only display rainfall total today if > 0
else
{
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(x+(b1width+b2width/2), y+2, "= ="); // If no rain forecast or has occurred
}
gfx.setFont(ArialMT_Plain_10);
}
//#########################################################################################
void Display_Forecast_Section(int x, int y) {
gfx.setFont(ArialMT_Plain_10);
Display_Forecast_Weather(x, y, 0);
Display_Forecast_Weather(x, y, 1);
Display_Forecast_Weather(x, y, 2);
Display_Forecast_Weather(x, y, 3);
Display_Forecast_Weather(x, y, 4);
// Display_Forecast_Weather(x, y, 5);
// Display_Forecast_Weather(x, y, 6);
// Display_Forecast_Weather(x, y, 7);
// (x,y,width,height,MinValue, MaxValue, Title, Data Array, AutoScale, ChartMode)
// Pre-load temporary arrays with with data - becuase C parses by reference
for (int r = 1; r <= max_readings; r++) {
if (Units == "I") pressure_readings[r] = WxForecast[r].Pressure * 0.02953;
else pressure_readings[r] = WxForecast[r].Pressure;
temperature_readings[r] = WxForecast[r].Temperature;
if (Units == "I") rain_readings[r] = WxForecast[r].Rainfall * 0.0393701;
else rain_readings[r] = WxForecast[r].Rainfall;
humidity_readings[r] = WxForecast[r].Humidity;
}
int gx = 28; // Baseline graph x position on screen
int gy = 225; // Baseline graph y position on screen
int gap = (SCREEN_WIDTH - gx*2)/3.5;
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setFont(ArialMT_Plain_10);
gfx.drawLine(0, gy-20, SCREEN_WIDTH, gy-20);
//DrawGraph(x_pos,y_pos,gwidth,gheight,Y1Min,Y1Max,title,DataArray[],readings,auto_scale,barchart_mode)
DrawGraph(gx+0*gap, SCREEN_HEIGHT/300*gy, 70, SCREEN_HEIGHT/300*50,900,1050,"Pressure", pressure_readings, max_readings, autoscale_on, barchart_off);
DrawGraph(gx+1*gap, SCREEN_HEIGHT/300*gy, 70, SCREEN_HEIGHT/300*50,10,30, "Temperature", temperature_readings, max_readings, autoscale_on, barchart_off);
DrawGraph(gx+2*gap, SCREEN_HEIGHT/300*gy, 70, SCREEN_HEIGHT/300*50,0,100, "Humidity", humidity_readings, max_readings, autoscale_off, barchart_off);
DrawGraph(gx+3*gap, SCREEN_HEIGHT/300*gy, 70, SCREEN_HEIGHT/300*50,0,30, "Rainfall", rain_readings, max_readings, autoscale_on, barchart_on);
}
//#########################################################################################
void Display_ForecastText_Section(int x, int y){
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
String Wx_Description = WxConditions[0].Main0;
if (WxConditions[0].Forecast0 != "") {
Wx_Description += " (" + WxConditions[0].Forecast0;
if (WxConditions[0].Forecast1 != "" && WxConditions[0].Forecast1 != WxConditions[0].Forecast2) Wx_Description += " & " + WxConditions[0].Forecast1 + ")";
else Wx_Description += ")";
}
gfx.drawStringMaxWidth(x, y, 200, TitleCase(Wx_Description)); // Limit text display to the 200 pixel wide section, then wrap
gfx.setFont(ArialMT_Plain_10);
}
//#########################################################################################
void Display_Forecast_Weather(int x, int y, int index) {
int fwidth = 50;
x = x + fwidth * index;
gfx.setFont(ArialMT_Plain_10);
gfx.setColor(EPD_BLACK); // Sometimes gets set to WHITE, so change back
gfx.drawRect(x, y, fwidth-1, 65);
gfx.drawLine(x, y + 13, x + fwidth, y + 13);
Display_Conditions_Section(x + fwidth/2, y + 35, WxForecast[index].Icon, SmallIcon);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setFont(ArialMT_Plain_10);
gfx.drawString(x + fwidth/2, y, String(WxForecast[index].Period.substring(11,16)));
gfx.drawString(x + fwidth/2, y + 50, String(WxForecast[index].High,0) + "° / " + String(WxForecast[index].Low,0) + "°");
}
//#########################################################################################
void Display_Wind_Section(int x, int y, float angle, float windspeed, int Cradius) {
arrow(x, y, Cradius - 10, angle, 10, 15); // Show wind direction on outer circle width,length
gfx.setFont(ArialMT_Plain_10);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(x,y-Cradius-29,"Wind Speed & Direction");
int dxo, dyo, dxi, dyi;
gfx.drawCircle(x,y,Cradius); // Draw compass circle
gfx.drawCircle(x,y,Cradius+1); // Draw compass circle
gfx.drawCircle(x,y,Cradius*0.7); // 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) gfx.drawString(dxo+x+10,dyo+y-10,"NE");
if (a == 135) gfx.drawString(dxo+x+5,dyo+y+5,"SE");
if (a == 225) gfx.drawString(dxo+x-10,dyo+y,"SW");
if (a == 315) gfx.drawString(dxo+x-10,dyo+y-10,"NW");
dxi = dxo * 0.9;
dyi = dyo * 0.9;
gfx.drawLine(dxo+x,dyo+y,dxi+x,dyi+y);
dxo = dxo * 0.7;
dyo = dyo * 0.7;
dxi = dxo * 0.9;
dyi = dyo * 0.9;
gfx.drawLine(dxo+x,dyo+y,dxi+x,dyi+y);
}
gfx.drawString(x,y-Cradius-13,"N");
gfx.drawString(x,y+Cradius,"S");
gfx.drawString(x-Cradius-7,y-5,"W");
gfx.drawString(x+Cradius+7,y-5,"E");
gfx.drawString(x, y-25, WindDegToDirection(angle));
gfx.drawString(x, y+12, String(angle,0) + "°");
gfx.setFont(ArialMT_Plain_16);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(x, y-10, String(windspeed,1) + (Units == "M" ? " m/s" : " mph"));
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.drawLine(x+73,15,x+73,150);
}
//#########################################################################################
String WindDegToDirection(float winddirection) {
if (winddirection >= 348.75 || winddirection < 11.25) return "N";
if (winddirection >= 11.25 && winddirection < 33.75) return "NNE";
if (winddirection >= 33.75 && winddirection < 56.25) return "NE";
if (winddirection >= 56.25 && winddirection < 78.75) return "ENE";
if (winddirection >= 78.75 && winddirection < 101.25) return "E";
if (winddirection >= 101.25 && winddirection < 123.75) return "ESE";
if (winddirection >= 123.75 && winddirection < 146.25) return "SE";
if (winddirection >= 146.25 && winddirection < 168.75) return "SSE";
if (winddirection >= 168.75 && winddirection < 191.25) return "S";
if (winddirection >= 191.25 && winddirection < 213.75) return "SSW";
if (winddirection >= 213.75 && winddirection < 236.25) return "SW";
if (winddirection >= 236.25 && winddirection < 258.75) return "WSW";
if (winddirection >= 258.75 && winddirection < 281.25) return "W";
if (winddirection >= 281.25 && winddirection < 303.75) return "WNW";
if (winddirection >= 303.75 && winddirection < 326.25) return "NW";
if (winddirection >= 326.25 && winddirection < 348.75) return "NNW";
return "?";
}
//#########################################################################################
void Display_Astronomy_Section(int x, int y) {
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setFont(ArialMT_Plain_10);
gfx.drawRect(x+55, y + 64, 147, 55);
gfx.drawString(x + 60, y + 65, "Sun Rise: "+ ConvertUnixTime(WxConditions[0].Sunrise).substring(0,5));
gfx.drawString(x + 71, y + 77, " Set: "+ ConvertUnixTime(WxConditions[0].Sunset).substring(0,5));
gfx.drawString(x + 60, y + 100, "Moon: "+MoonPhase(MoonDay, MoonMonth, MoonYear, Hemisphere));
DrawMoon(x + 140, y + 51, MoonDay, MoonMonth, MoonYear, Hemisphere);
}
//#########################################################################################
void DrawMoon(int x, int y, int dd, int mm, int yy, String hemisphere) {
int diameter = 38;
float Xpos, Ypos, Rpos, Xpos1, Xpos2, ip, ag;
gfx.setColor(EPD_BLACK);
for (Ypos = 0; Ypos <= 45; Ypos++) {
Xpos = sqrt(45 * 45 - Ypos * Ypos);
// Draw dark part of moon
double pB1x = (90 - Xpos) / 90 * diameter + x;
double pB1y = (Ypos + 90) / 90 * diameter + y;
double pB2x = (Xpos + 90) / 90 * diameter + x;
double pB2y = (Ypos + 90) / 90 * diameter + y;
double pB3x = (90 - Xpos) / 90 * diameter + x;
double pB3y = (90 - Ypos) / 90 * diameter + y;
double pB4x = (Xpos + 90) / 90 * diameter + x;
double pB4y = (90 - Ypos) / 90 * diameter + y;
gfx.setColor(EPD_BLACK);
gfx.drawLine(pB1x, pB1y, pB2x, pB2y);
gfx.drawLine(pB3x, pB3y, pB4x, pB4y);
// Determine the edges of the lighted part of the moon
int j = JulianDate(dd, mm, yy);
//Calculate the approximate phase of the moon
double Phase = (j + 4.867) / 29.53059;
Phase = Phase - (int)Phase;
if (Phase < 0.5) ag = Phase * 29.53059 + 29.53059 / 2; else ag = Phase * 29.53059 - 29.53059 / 2; // Moon's age in days
if (hemisphere == "south") Phase = 1 - Phase;
Rpos = 2 * Xpos;
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 + 90) / 90 * diameter + x;
double pW1y = (90 - Ypos) / 90 * diameter + y;
double pW2x = (Xpos2 + 90) / 90 * diameter + x;
double pW2y = (90 - Ypos) / 90 * diameter + y;
double pW3x = (Xpos1 + 90) / 90 * diameter + x;
double pW3y = (Ypos + 90) / 90 * diameter + y;
double pW4x = (Xpos2 + 90) / 90 * diameter + x;
double pW4y = (Ypos + 90) / 90 * diameter + y;
gfx.setColor(EPD_WHITE);
gfx.drawLine(pW1x, pW1y, pW2x, pW2y);
gfx.drawLine(pW3x, pW3y, pW4x, pW4y);
}
gfx.setColor(EPD_BLACK);
gfx.drawCircle(x + diameter - 1, y + diameter, diameter / 2 + 1);
}
//#########################################################################################
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;
}
//#########################################################################################
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 "New"; // New; 0% illuminated
if (b == 1) return "Waxing Crescent"; // Waxing crescent; 25% illuminated
if (b == 2) return "First Quarter"; // First quarter; 50% illuminated
if (b == 3) return "Waxing Gibbous"; // Waxing gibbous; 75% illuminated
if (b == 4) return "Full"; // Full; 100% illuminated
if (b == 5) return "Waning Gibbous"; // Waning gibbous; 75% illuminated
if (b == 6) return "Third Quarter"; // Third quarter; 50% illuminated
if (b == 7) return "Waning Crescent"; // Waning crescent; 25% illuminated
return "";
}
//#########################################################################################
void DrawCircle(int x, int y, int Cstart, int Cend, int Cradius, int Coffset_radius, int Coffset) {
gfx.setColor(EPD_BLACK);
float dx, dy;
for (int i = Cstart; i < Cend; i++) {
dx = (Cradius + Coffset_radius) * cos((i - 90) * PI / 180) + x + Coffset / 2; // calculate X position
dy = (Cradius + Coffset_radius) * sin((i - 90) * PI / 180) + y; // calculate Y position
gfx.setPixel(dx, dy);
}
}
//#########################################################################################
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;
gfx.fillTriangle(xx1, yy1, xx3, yy3, xx2, yy2);
}
//#########################################################################################
void Display_Conditions_Section(int x, int y, String IconName, bool IconSize) {
gfx.setFont(ArialMT_Plain_10);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
if (IconSize == LargeIcon) gfx.drawString(x+70, y-50, "Conditions");
Serial.println(IconName);
if (IconName == "01d" || IconName == "01n") Sunny(x, y, IconSize, IconName);
else if (IconName == "02d" || IconName == "02n") MostlySunny(x, y, IconSize, IconName);
else if (IconName == "03d" || IconName == "03n") Cloudy(x, y, IconSize, IconName);
else if (IconName == "04d" || IconName == "04n") MostlySunny(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") Tstorms(x, y, IconSize, IconName);
else if (IconName == "13d" || IconName == "13n") Snow(x, y, IconSize, IconName);
else if (IconName == "50d") Haze(x, y, IconSize, IconName);
else if (IconName == "50n") Fog(x, y, IconSize, IconName);
else Nodata(x, y, IconSize);
}
//#########################################################################################
bool obtain_wx_data(String RequestType) {
String rxtext = "";
String units = (Units == "M"?"metric":"imperial");
client.stop(); // close connection before sending a new request
if (client.connect(server, 80)) { // if the connection succeeds
// Serial.println("connecting...");
// send the HTTP PUT request:
if (RequestType == "weather")
client.println("GET /data/2.5/" + RequestType + "?q=" + City + "," + Country + "&APPID=" + apikey + "&mode=json&units="+units+"&lang="+Language+" HTTP/1.1");
else
client.println("GET /data/2.5/" + RequestType + "?q=" + City + "," + Country + "&APPID=" + apikey + "&mode=json&units="+units+"&lang="+Language+"&cnt=24 HTTP/1.1");
client.println("Host: api.openweathermap.org");
client.println("User-Agent: ESP OWM Receiver/1.1");
client.println("Connection: close");
client.println();
unsigned long timeout = millis();
while (client.available() == 0) {
if (millis() - timeout > 5000) {
Serial.println(">>> Client Timeout !");
client.stop();
return false;
}
}
char c = 0;
bool startJson = false;
int jsonend = 0;
while (client.available()) {
c = client.read();
// JSON formats contain an equal number of open and close curly brackets, so check that JSON is received correctly by counting open and close brackets
if (c == '{') {
startJson = true; // set true to indicate JSON message has started
jsonend++;
}
if (c == '}') { jsonend--; }
if (startJson == true) { rxtext += c; } // Add in the received character
// if jsonend = 0 then we have have received equal number of curly braces
if (jsonend == 0 && startJson == true) {
Serial.println("Received OK...");
//Serial.println(rxtext);
if (!DecodeWeather(rxtext,RequestType)) return false;
client.stop();
return true;
}
}
}
else {
// if no connction was made:
Serial.println("connection failed");
return false;
}
rxtext = "";
return true;
}
//#########################################################################################
// Problems with stucturing JSON decodes, see here: https://arduinojson.org/assistant/
bool DecodeWeather(String json, String Type) {
Serial.print(F("Creating object...and "));
DynamicJsonBuffer jsonBuffer (50*1024);
JsonObject& root = jsonBuffer.parseObject(const_cast<char*>(json.c_str()));
if (!root.success()) {
Serial.print("ParseObject() failed");
return false;
}
Serial.println(" Decoding " + Type + " data");
if (Type == "weather") {
// All Serial.println statements are for diagnostic purposes and not required, remove if not needed
WxConditions[0].lon = root["coord"]["lon"].as<float>(); Serial.println(WxConditions[0].lon);
WxConditions[0].lat = root["coord"]["lat"].as<float>(); Serial.println(WxConditions[0].lat);
WxConditions[0].Main0 = root["weather"][0]["main"].as<char*>(); Serial.println(WxConditions[0].Main0);
WxConditions[0].Forecast0 = root["weather"][0]["description"].as<char*>(); Serial.println(WxConditions[0].Forecast0);
WxConditions[0].Icon = root["weather"][0]["icon"].as<char*>(); Serial.println(WxConditions[0].Icon);
WxConditions[0].Forecast1 = root["weather"][1]["main"].as<char*>(); Serial.println(WxConditions[0].Forecast1);
WxConditions[0].Forecast2 = root["weather"][2]["main"].as<char*>(); Serial.println(WxConditions[0].Forecast2);
WxConditions[0].Temperature = root["main"]["temp"].as<float>(); Serial.println(WxConditions[0].Temperature);
WxConditions[0].Pressure = root["main"]["pressure"].as<float>(); Serial.println(WxConditions[0].Pressure);
WxConditions[0].Humidity = root["main"]["humidity"].as<float>(); Serial.println(WxConditions[0].Humidity);
WxConditions[0].Low = root["main"]["temp_min"].as<float>(); Serial.println(WxConditions[0].Low);
WxConditions[0].High = root["main"]["temp_max"].as<float>(); Serial.println(WxConditions[0].High);
WxConditions[0].Windspeed = root["wind"]["speed"].as<float>(); Serial.println(WxConditions[0].Windspeed);
WxConditions[0].Winddir = root["wind"]["deg"].as<float>(); Serial.println(WxConditions[0].Winddir);
WxConditions[0].Cloudcover = root["clouds"]["all"].as<int>(); Serial.println(WxConditions[0].Cloudcover); // in % of cloud cover
WxConditions[0].Visibility = root["visibility"].as<int>(); Serial.println(WxConditions[0].Visibility); // in metres
WxConditions[0].Country = root["sys"]["country"].as<char*>(); Serial.println(WxConditions[0].Country);
WxConditions[0].Sunrise = root["sys"]["sunrise"].as<int>(); Serial.println(WxConditions[0].Sunrise);
WxConditions[0].Sunset = root["sys"]["sunset"].as<int>(); Serial.println(WxConditions[0].Sunset);
}
if (Type == "forecast") {
//Serial.println(json);
const char* cod = root["cod"]; // "200"
float message = root["message"];
int cnt = root["cnt"];
JsonArray& list = root["list"];
Serial.print("\nReceiving Forecast period - "); //------------------------------------------------
for (byte r=0; r < max_readings; r++) {
Serial.println("\nPeriod-"+String(r)+"--------------");
WxForecast[r].Dt = list[r]["dt"].as<char*>();
WxForecast[r].Temperature = list[r]["main"]["temp"].as<float>(); Serial.println(WxForecast[r].Temperature);
WxForecast[r].Low = list[r]["main"]["temp_min"].as<float>(); Serial.println(WxForecast[r].Low);
WxForecast[r].High = list[r]["main"]["temp_max"].as<float>(); Serial.println(WxForecast[r].High);
WxForecast[r].Pressure = list[r]["main"]["pressure"].as<float>(); Serial.println(WxForecast[r].Pressure);
WxForecast[r].Humidity = list[r]["main"]["humidity"].as<float>(); Serial.println(WxForecast[r].Humidity);
WxForecast[r].Forecast0 = list[r]["weather"][0]["main"].as<char*>(); Serial.println(WxForecast[r].Forecast0);
WxForecast[r].Forecast0 = list[r]["weather"][1]["main"].as<char*>(); Serial.println(WxForecast[r].Forecast1);
WxForecast[r].Forecast0 = list[r]["weather"][2]["main"].as<char*>(); Serial.println(WxForecast[r].Forecast2);
WxForecast[r].Description = list[r]["weather"][0]["description"].as<char*>(); Serial.println(WxForecast[r].Description);
WxForecast[r].Icon = list[r]["weather"][0]["icon"].as<char*>(); Serial.println(WxForecast[r].Icon);
WxForecast[r].Cloudcover = list[r]["clouds"]["all"].as<int>(); Serial.println(WxForecast[0].Cloudcover); // in % of cloud cover
WxForecast[r].Windspeed = list[r]["wind"]["speed"].as<float>(); Serial.println(WxForecast[r].Windspeed);
WxForecast[r].Winddir = list[r]["wind"]["deg"].as<float>(); Serial.println(WxForecast[r].Winddir);
WxForecast[r].Rainfall = list[r]["rain"]["3h"].as<float>(); Serial.println(WxForecast[r].Rainfall);
WxForecast[r].Snowfall = list[r]["snow"]["3h"].as<float>(); Serial.println(WxForecast[r].Rainfall);
WxForecast[r].Period = list[r]["dt_txt"].as<char*>(); Serial.println(WxForecast[r].Period);
}
//------------------------------------------
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 = "0";
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;
}
//#########################################################################################
void Convert_Readings_to_Imperial() {
WxConditions[0].Pressure = WxConditions[0].Pressure * 0.02953; // hPa to ins
WxForecast[1].Rainfall = WxForecast[1].Rainfall * 0.0393701; // mm to inches of rainfall
}
//#########################################################################################
int StartWiFi() {
int connAttempts = 0;
Serial.print(F("\r\nConnecting to: ")); Serial.println(String(ssid1));
WiFi.disconnect();
WiFi.mode(WIFI_STA);
WiFi.begin(ssid1, password1);
while (WiFi.status() != WL_CONNECTED ) {
delay(500); Serial.print(".");
if (connAttempts > 20) {
WiFi.disconnect();
begin_sleep();
}
connAttempts++;
}
Serial.println("WiFi connected at: " + String(WiFi.localIP()));
return 1;
}
//#########################################################################################
void StopWiFi() {
WiFi.disconnect();
WiFi.mode(WIFI_OFF);
wifisection = millis() - wifisection;
}
//#########################################################################################
int WiFi_Signal() {
return WiFi.RSSI();
}
//#########################################################################################
void Display_Status_Section(int x, int y, int rssi){
Draw_RSSI(x-25,y+25,rssi);
DrawBattery(x, y-15);
gfx.drawRect(x-32,y-26,40,55);
}
//#########################################################################################
void Draw_RSSI(int x, int y, int rssi){
int WIFIsignal = 0;
for (int _rssi = -100; _rssi <= rssi; _rssi = _rssi + 20) {
if (_rssi <= -20) WIFIsignal = 14; // <20dbm displays 5-bars
if (_rssi <= -40) WIFIsignal = 11; // -40dbm to -21dbm displays 4-bars
if (_rssi <= -60) WIFIsignal = 9; // -60dbm to -41dbm displays 3-bars
if (_rssi <= -80) WIFIsignal = 6; // -80dbm to -61dbm displays 2-bars
if (_rssi <= -100) WIFIsignal = 3; // -100dbm to -81dbm displays 1-bar
gfx.fillRect(x+WIFIsignal*2,y-WIFIsignal,3,WIFIsignal);
}
gfx.fillCircle(x,y-1,1);
}
//#########################################################################################
void DrawBattery(int x, int y) {
uint8_t percentage = 100;
float voltage = analogRead(35) / 4096.0 * 7.485;
if (voltage >= 0 ) { // Only display is there is a valid reading
if (voltage >= 4.19) percentage = 100;
else if (voltage < 3.20) percentage = 0;
else percentage = percentage = voltage/4.2 * 100;
gfx.setColor(EPD_BLACK);
gfx.drawRect(x-22, y+5, 19, 10);
gfx.fillRect(x-2, y+7, 3, 6);
gfx.fillRect(x-20, y+7, 17 * percentage / 100.0, 6);
gfx.setFont(ArialMT_Plain_10);
gfx.drawString(x-20,y-8, String(percentage) + "%");
}
}
//#########################################################################################
void SetupTime() {
configTime(0, 0, "0.uk.pool.ntp.org", "time.nist.gov");
setenv("TZ", Timezone, 1);
delay(500);
UpdateLocalTime();
}
//#########################################################################################
void UpdateLocalTime() {
struct tm timeinfo;
while (!getLocalTime(&timeinfo)) {
Serial.println(F("Failed to obtain time"));
}
//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
Serial.println(&timeinfo, "%H:%M:%S"); // Displays: 14:05:49
char output[30], day_output[30];
if (Units == "M") {
strftime(day_output, 30, "%a %d-%b-%y", &timeinfo); // Displays: Sat 24/Jun/17
strftime(output, 30, "(Updated: %H:%M:%S )", &timeinfo); // Creates: '@ 14:05:49'
}
else {
strftime(day_output, 30, "%a %b-%d-%y", &timeinfo); // Creates: Sat Jun/24/17
strftime(output, 30, "(Updated: %r )", &timeinfo); // Creates: '@ 2:05:49pm'
}
Day_time_str = day_output;
time_str = output;
}
//#########################################################################################
String ConvertUnixTime(int unix_time) {
struct tm *now_tm;
int hour, min, second, day, month, year, wday;
// timeval tv = {unix_time,0};
time_t tm = unix_time;
now_tm = localtime(&tm);
hour = now_tm->tm_hour;
min = now_tm->tm_min;
second = now_tm->tm_sec;
wday = now_tm->tm_wday;
day = now_tm->tm_mday;
month = now_tm->tm_mon + 1;
year = 1900 + now_tm->tm_year; // To get just YY information
MoonDay = day;
MoonMonth = month;
MoonYear = year;
if (Units == "M") {
time_str = (hour < 10 ? "0" + String(hour) : String(hour)) + ":" + (min < 10 ? "0" + String(min) : String(min)) + ":" + " "; // HH:MM 05/07/17
time_str += (day < 10 ? "0" + String(day) : String(day)) + "/" + (month < 10 ? "0" + String(month) : String(month)) + "/" + (year < 10 ? "0" + String(year) : String(year)); // HH:MM 05/07/17
}
else {
String ampm = "am";
if (hour > 11) ampm = "pm";
hour = hour % 12; if (hour == 0) hour = 12;
time_str = (hour % 12 < 10 ? "0" + String(hour % 12) : String(hour % 12)) + ":" + (min < 10 ? "0" + String(min) : String(min)) + ampm + " "; // HH:MMam 07/05/17
time_str += (month < 10 ? "0" + String(month) : String(month)) + "/" + (day < 10 ? "0" + String(day) : String(day)) + "/" + "/" + (year < 10 ? "0" + String(year) : String(year)); // HH:MMpm 07/05/17
}
// Returns either '21:12 ' or ' 09:12pm' depending on Units
//Serial.println(time_str);
return time_str;
}
//#########################################################################################
// Symbols are drawn on a relative 10x10grid and 1 scale unit = 1 drawing unit
void addcloud(int x, int y, int scale, int linesize) {
//Draw cloud outer
gfx.fillCircle(x - scale * 3, y, scale); // Left most circle
gfx.fillCircle(x + scale * 3, y, scale); // Right most circle
gfx.fillCircle(x - scale, y - scale, scale * 1.4); // left middle upper circle
gfx.fillCircle(x + scale * 1.5, y - scale * 1.3, scale * 1.75); // Right middle upper circle
gfx.fillRect(x - scale * 3 - 1, y - scale, scale * 6, scale * 2 + 1); // Upper and lower lines
//Clear cloud inner
gfx.setColor(EPD_WHITE);
gfx.fillCircle(x - scale * 3, y, scale - linesize); // Clear left most circle
gfx.fillCircle(x + scale * 3, y, scale - linesize); // Clear right most circle
gfx.fillCircle(x - scale, y - scale, scale * 1.4 - linesize); // left middle upper circle
gfx.fillCircle(x + scale * 1.5, y - scale * 1.3, scale * 1.75 - linesize); // Right middle upper circle
gfx.fillRect(x - scale * 3 + 2, y - scale + linesize - 1, scale * 5.9, scale * 2 - linesize * 2 + 2); // Upper and lower lines
gfx.setColor(EPD_BLACK);
}
//#########################################################################################
void addrain(int x, int y, int scale) {
y = y + scale / 2;
for (int i = 0; i < 6; i++) {
gfx.drawLine(x - scale * 4 + scale * i * 1.3 + 0, y + scale * 1.9, x - scale * 3.5 + scale * i * 1.3 + 0, y + scale);
if (scale != Small) {
gfx.drawLine(x - scale * 4 + scale * i * 1.3 + 1, y + scale * 1.9, x - scale * 3.5 + scale * i * 1.3 + 1, y + scale);
gfx.drawLine(x - scale * 4 + scale * i * 1.3 + 2, y + scale * 1.9, x - scale * 3.5 + scale * i * 1.3 + 2, y + scale);
}
}
}
//#########################################################################################
void addsnow(int x, int y, int scale) {
int dxo, dyo, dxi, dyi;
for (int flakes = 0; flakes < 5; flakes++) {
for (int i = 0; i < 360; i = i + 45) {
dxo = 0.5 * scale * cos((i - 90) * 3.14 / 180); dxi = dxo * 0.1;
dyo = 0.5 * scale * sin((i - 90) * 3.14 / 180); dyi = dyo * 0.1;
gfx.drawLine(dxo + x + 0 + flakes * 1.5 * scale - scale * 3, dyo + y + scale * 2, dxi + x + 0 + flakes * 1.5 * scale - scale * 3, dyi + y + scale * 2);
}
}
}
//#########################################################################################
void addtstorm(int x, int y, int scale) {
y = y + scale / 2;
for (int i = 0; i < 5; i++) {
gfx.drawLine(x - scale * 4 + scale * i * 1.5 + 0, y + scale * 1.5, x - scale * 3.5 + scale * i * 1.5 + 0, y + scale);
if (scale != Small) {
gfx.drawLine(x - scale * 4 + scale * i * 1.5 + 1, y + scale * 1.5, x - scale * 3.5 + scale * i * 1.5 + 1, y + scale);
gfx.drawLine(x - scale * 4 + scale * i * 1.5 + 2, y + scale * 1.5, x - scale * 3.5 + scale * i * 1.5 + 2, y + scale);
}
gfx.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);
if (scale != Small) {
gfx.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);
gfx.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);
}
gfx.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);
if (scale != Small) {
gfx.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);
gfx.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);
}
}
}
//#########################################################################################
void addsun(int x, int y, int scale) {
int linesize = 3;
if (scale == Small) linesize = 1;
int dxo, dyo, dxi, dyi;
gfx.fillCircle(x, y, scale);
gfx.setColor(EPD_WHITE);
gfx.fillCircle(x, y, scale - linesize);
gfx.setColor(EPD_BLACK);
for (float i = 0; i < 360; i = i + 45) {
dxo = 2.2 * scale * cos((i - 90) * 3.14 / 180); dxi = dxo * 0.6;
dyo = 2.2 * scale * sin((i - 90) * 3.14 / 180); dyi = dyo * 0.6;
if (i == 0 || i == 180) {
gfx.drawLine(dxo + x - 1, dyo + y, dxi + x - 1, dyi + y);
if (scale != Small) {
gfx.drawLine(dxo + x + 0, dyo + y, dxi + x + 0, dyi + y);
gfx.drawLine(dxo + x + 1, dyo + y, dxi + x + 1, dyi + y);
}
}
if (i == 90 || i == 270) {
gfx.drawLine(dxo + x, dyo + y - 1, dxi + x, dyi + y - 1);
if (scale != Small) {
gfx.drawLine(dxo + x, dyo + y + 0, dxi + x, dyi + y + 0);
gfx.drawLine(dxo + x, dyo + y + 1, dxi + x, dyi + y + 1);
}
}
if (i == 45 || i == 135 || i == 225 || i == 315) {
gfx.drawLine(dxo + x - 1, dyo + y, dxi + x - 1, dyi + y);
if (scale != Small) {
gfx.drawLine(dxo + x + 0, dyo + y, dxi + x + 0, dyi + y);
gfx.drawLine(dxo + x + 1, dyo + y, dxi + x + 1, dyi + y);
}
}
}
}
//#########################################################################################
void addfog(int x, int y, int scale, int linesize) {
if (scale == Small) linesize = 1;
for (int i = 0; i < 6; i++) {
gfx.fillRect(x - scale * 3, y + scale * 1.5, scale * 6, linesize);
gfx.fillRect(x - scale * 3, y + scale * 2.0, scale * 6, linesize);
gfx.fillRect(x - scale * 3, y + scale * 2.5, scale * 6, linesize);
}
}
//#########################################################################################
void MostlyCloudy(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x, y, scale, linesize);
addsun(x - scale * 1.8, y - scale * 1.8, scale);
addcloud(x, y, scale, linesize);
}
//#########################################################################################
void MostlySunny(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x, y, scale, linesize);
addsun(x - scale * 1.8, y - scale * 1.8, scale);
}
//#########################################################################################
void Rain(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x, y, scale, linesize);
addrain(x, y, scale);
}
//#########################################################################################
void Cloudy(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 2;
if (scale == Small) {
if (IconName.endsWith("n")) addmoon(x,y,scale);
linesize = 1;
addcloud(x, y, scale, linesize);
}
else {
y += 8;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x+20, y-30, 3, linesize); // Cloud top right
addcloud(x-13, y-20, 5, linesize); // Cloud top left
addcloud(x, y, scale, linesize); // Main cloud
}
}
//#########################################################################################
void Sunny(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) { scale = Large; y-=8; };
if (IconName.endsWith("n")) addmoon(x,y,scale);
scale = scale * 1.6;
addsun(x, y, scale);
}
//#########################################################################################
void ExpectRain(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addsun(x - scale * 1.8, y - scale * 1.8, scale);
addcloud(x, y, scale, linesize);
addrain(x, y, scale);
}
//#########################################################################################
void ChanceRain(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addsun(x - scale * 1.8, y - scale * 1.8, scale);
addcloud(x, y, scale, linesize);
addrain(x, y, scale);
}
//#########################################################################################
void Tstorms(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x, y, scale, linesize);
addtstorm(x, y, scale);
}
//#########################################################################################
void Snow(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x, y, scale, linesize);
addsnow(x, y, scale);
}
//#########################################################################################
void Fog(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) scale = Large;
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addcloud(x, y, scale, linesize);
addfog(x, y, scale, linesize-1);
}
//#########################################################################################
void Haze(int x, int y, bool IconSize, String IconName) {
int scale = Small;
if (IconSize == LargeIcon) {scale = Large; y-= 10;}
int linesize = 3;
if (scale == Small) linesize = 1;
if (IconName.endsWith("n")) addmoon(x,y,scale);
addsun(x, y, scale*1.4);
addfog(x, y, scale*1.4, linesize);
}
//#########################################################################################
void addmoon(int x, int y, int scale){
if (scale == Large) {
gfx.fillCircle(x-40,y-20,scale*1.3);
gfx.setColor(EPD_WHITE);
gfx.fillCircle(x-33,y-20,scale*1.7);
gfx.setColor(EPD_BLACK);
}
else
{
gfx.fillCircle(x-18,y-15,scale);
gfx.setColor(EPD_WHITE);
gfx.fillCircle(x-13,y-15,scale*1.6);
gfx.setColor(EPD_BLACK);
}
}
//#########################################################################################
void Nodata(int x, int y, int scale) {
if (scale == Large) gfx.setFont(ArialMT_Plain_24); else gfx.setFont(ArialMT_Plain_16);
gfx.drawString(x, y-10, "N/A");
}
//#########################################################################################