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ArduInos/WetterStation/esp8266-weather-station-color/esp8266-weather-station-color.ino

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2021-11-07 10:11:57 +01:00
/* The MIT License (MIT)
Copyright (c) 2018 by Daniel Eichhorn
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", 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
AUTHORS OR COPYRIGHT HOLDERS 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 https://blog.squix.org
Modifications for ArduiTouch ESP by Zihatec
See more at https://www.zihatec.de
*/
/*****************************
* Important: see settings.h to configure your settings!!!
* ***************************/
#include "settings.h"
#include <Arduino.h>
#include <SPI.h>
#include <ESP8266WiFi.h>
#include <XPT2046_Touchscreen.h>
#include "TouchControllerWS.h"
/***
* Install the following libraries through Arduino Library Manager
* - Mini Grafx by Daniel Eichhorn
* - ESP8266 WeatherStation by Daniel Eichhorn
* - Json Streaming Parser by Daniel Eichhorn
* - simpleDSTadjust by neptune2
***/
#include <JsonListener.h>
#include <OpenWeatherMapCurrent.h>
#include <OpenWeatherMapForecast.h>
#include <Astronomy.h>
#include <MiniGrafx.h>
#include <Carousel.h>
#include <ILI9341_SPI.h>
#include "ArialRounded.h"
#include "moonphases.h"
#include "weathericons.h"
#define MINI_BLACK 0
#define MINI_WHITE 1
#define MINI_YELLOW 2
#define MINI_BLUE 3
#define MAX_FORECASTS 12
#define GPIOLED 9
// defines the colors usable in the paletted 16 color frame buffer
uint16_t palette[] = {ILI9341_BLACK, // 0
ILI9341_WHITE, // 1
ILI9341_YELLOW, // 2
0x7E3C
}; //3
int SCREEN_WIDTH = 240;
int SCREEN_HEIGHT = 320;
// Limited to 4 colors due to memory constraints
int BITS_PER_PIXEL = 2; // 2^2 = 4 colors
ADC_MODE(ADC_VCC);
ILI9341_SPI tft = ILI9341_SPI(TFT_CS, TFT_DC);
MiniGrafx gfx = MiniGrafx(&tft, BITS_PER_PIXEL, palette);
Carousel carousel(&gfx, 0, 0, 240, 100);
XPT2046_Touchscreen ts(TOUCH_CS, TOUCH_IRQ);
TouchControllerWS touchController(&ts);
void calibrationCallback(int16_t x, int16_t y);
CalibrationCallback calibration = &calibrationCallback;
OpenWeatherMapCurrentData currentWeather;
OpenWeatherMapForecastData forecasts[MAX_FORECASTS];
simpleDSTadjust dstAdjusted(StartRule, EndRule);
Astronomy::MoonData moonData;
void updateData();
void drawProgress(uint8_t percentage, String text);
void drawTime();
void drawWifiQuality();
void drawCurrentWeather();
void drawForecast();
void drawForecastDetail(uint16_t x, uint16_t y, uint8_t dayIndex);
void drawAstronomy();
void drawCurrentWeatherDetail();
void drawLabelValue(uint8_t line, String label, String value);
void drawForecastTable(uint8_t start);
void drawAbout();
void drawSeparator(uint16_t y);
String getTime(time_t *timestamp);
const char* getMeteoconIconFromProgmem(String iconText);
const char* getMiniMeteoconIconFromProgmem(String iconText);
void drawForecast1(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y);
void drawForecast2(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y);
void drawForecast3(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y);
FrameCallback frames[] = { drawForecast1, drawForecast2, drawForecast3 };
int frameCount = 3;
// how many different screens do we have?
int screenCount = 5;
long lastDownloadUpdate = millis();
String moonAgeImage = "";
uint8_t moonAge = 0;
uint16_t screen = 0;
long timerPress;
bool canBtnPress;
time_t dstOffset = 0;
void connectWifi() {
if (WiFi.status() == WL_CONNECTED) return;
//Manual Wifi
Serial.print("Connecting to WiFi ");
Serial.print(WIFI_SSID);
Serial.print("/");
Serial.println(WIFI_PASS);
WiFi.mode(WIFI_STA);
WiFi.hostname(WIFI_HOSTNAME);
WiFi.begin(WIFI_SSID,WIFI_PASS);
int i = 0;
while (WiFi.status() != WL_CONNECTED) {
delay(500);
if (i>80) i=0;
drawProgress(i,"Connecting to WiFi '" + String(WIFI_SSID) + "'");
i+=10;
Serial.print(".");
}
drawProgress(100,"Connected to WiFi '" + String(WIFI_SSID) + "'");
Serial.print("Connected...");
}
void setup() {
Serial.begin(115200);
// The LED pin needs to set HIGH
// Use this pin to save energy
// Turn on the background LED
Serial.println(TFT_LED);
pinMode(TFT_LED, OUTPUT);
//digitalWrite(TFT_LED, LOW); // LOW to turn backlight on - with assembled transistor T1 & R2
digitalWrite(TFT_LED, HIGH); // HIGH to turn backlight on
gfx.init();
gfx.fillBuffer(MINI_BLACK);
gfx.commit();
connectWifi();
Serial.println("Initializing touch screen...");
ts.begin();
Serial.println("Mounting file system...");
bool isFSMounted = SPIFFS.begin();
if (!isFSMounted) {
Serial.println("Formatting file system...");
drawProgress(50,"Formatting file system");
SPIFFS.format();
}
drawProgress(100,"Formatting done");
//SPIFFS.remove("/calibration.txt");
boolean isCalibrationAvailable = touchController.loadCalibration();
if (!isCalibrationAvailable) {
Serial.println("Calibration not available");
touchController.startCalibration(&calibration);
while (!touchController.isCalibrationFinished()) {
gfx.fillBuffer(0);
gfx.setColor(MINI_YELLOW);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(120, 160, "Please calibrate\ntouch screen by\ntouch point");
touchController.continueCalibration();
gfx.commit();
yield();
}
touchController.saveCalibration();
}
carousel.setFrames(frames, frameCount);
carousel.disableAllIndicators();
// update the weather information
updateData();
timerPress = millis();
canBtnPress = true;
//
}
long lastDrew = 0;
bool btnClick;
uint8_t MAX_TOUCHPOINTS = 10;
TS_Point points[10];
uint8_t currentTouchPoint = 0;
void loop() {
gfx.fillBuffer(MINI_BLACK);
if (touchController.isTouched(0)) {
TS_Point p = touchController.getPoint();
if (p.y < 80) {
IS_STYLE_12HR = !IS_STYLE_12HR;
} else {
screen = (screen + 1) % screenCount;
}
}
if (screen == 0) {
drawTime();
drawWifiQuality();
int remainingTimeBudget = carousel.update();
if (remainingTimeBudget > 0) {
// You can do some work here
// Don't do stuff if you are below your
// time budget.
delay(remainingTimeBudget);
}
drawCurrentWeather();
drawAstronomy();
} else if (screen == 1) {
drawCurrentWeatherDetail();
} else if (screen == 2) {
drawForecastTable(0);
} else if (screen == 3) {
drawForecastTable(4);
} else if (screen == 4) {
drawAbout();
}
gfx.commit();
// Check if we should update weather information
if (millis() - lastDownloadUpdate > 1000 * UPDATE_INTERVAL_SECS) {
updateData();
lastDownloadUpdate = millis();
}
if (SLEEP_INTERVAL_SECS && millis() - timerPress >= SLEEP_INTERVAL_SECS * 1000){ // after 2 minutes go to sleep
drawProgress(25,"Going to Sleep!");
delay(1000);
drawProgress(50,"Going to Sleep!");
delay(1000);
drawProgress(75,"Going to Sleep!");
delay(1000);
drawProgress(100,"Going to Sleep!");
// go to deepsleep for xx minutes or 0 = permanently
ESP.deepSleep(0, WAKE_RF_DEFAULT); // 0 delay = permanently to sleep
tone(16, 1000, 100);
}
}
// Update the internet based information and update screen
void updateData() {
gfx.fillBuffer(MINI_BLACK);
gfx.setFont(ArialRoundedMTBold_14);
drawProgress(10, "Updating time...");
configTime(UTC_OFFSET * 3600, 0, NTP_SERVERS);
while(!time(nullptr)) {
Serial.print("#");
delay(100);
}
// calculate for time calculation how much the dst class adds.
dstOffset = UTC_OFFSET * 3600 + dstAdjusted.time(nullptr) - time(nullptr);
Serial.printf("Time difference for DST: %d", dstOffset);
drawProgress(50, "Updating conditions...");
OpenWeatherMapCurrent *currentWeatherClient = new OpenWeatherMapCurrent();
currentWeatherClient->setMetric(IS_METRIC);
currentWeatherClient->setLanguage(OPEN_WEATHER_MAP_LANGUAGE);
currentWeatherClient->updateCurrentById(&currentWeather, OPEN_WEATHER_MAP_APP_ID, OPEN_WEATHER_MAP_LOCATION_ID);
delete currentWeatherClient;
currentWeatherClient = nullptr;
drawProgress(70, "Updating forecasts...");
OpenWeatherMapForecast *forecastClient = new OpenWeatherMapForecast();
forecastClient->setMetric(IS_METRIC);
forecastClient->setLanguage(OPEN_WEATHER_MAP_LANGUAGE);
uint8_t allowedHours[] = {12, 0};
forecastClient->setAllowedHours(allowedHours, sizeof(allowedHours));
forecastClient->updateForecastsById(forecasts, OPEN_WEATHER_MAP_APP_ID, OPEN_WEATHER_MAP_LOCATION_ID, MAX_FORECASTS);
delete forecastClient;
forecastClient = nullptr;
drawProgress(80, "Updating astronomy...");
Astronomy *astronomy = new Astronomy();
moonData = astronomy->calculateMoonData(time(nullptr));
float lunarMonth = 29.53;
moonAge = moonData.phase <= 4 ? lunarMonth * moonData.illumination / 2 : lunarMonth - moonData.illumination * lunarMonth / 2;
moonAgeImage = String((char) (65 + ((uint8_t) ((26 * moonAge / 30) % 26))));
delete astronomy;
astronomy = nullptr;
delay(1000);
}
// Progress bar helper
void drawProgress(uint8_t percentage, String text) {
gfx.fillBuffer(MINI_BLACK);
gfx.drawPalettedBitmapFromPgm(20, 5, ThingPulseLogo);
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setColor(MINI_WHITE);
gfx.drawString(120, 90, "https://thingpulse.com");
gfx.setColor(MINI_YELLOW);
gfx.drawString(120, 146, text);
gfx.setColor(MINI_WHITE);
gfx.drawRect(10, 168, 240 - 20, 15);
gfx.setColor(MINI_BLUE);
gfx.fillRect(12, 170, 216 * percentage / 100, 11);
gfx.commit();
}
// draws the clock
void drawTime() {
char time_str[11];
char *dstAbbrev;
time_t now = dstAdjusted.time(&dstAbbrev);
struct tm * timeinfo = localtime (&now);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setFont(ArialRoundedMTBold_14);
gfx.setColor(MINI_WHITE);
String date = ctime(&now);
date = date.substring(0,11) + String(1900 + timeinfo->tm_year);
gfx.drawString(120, 6, date);
gfx.setFont(ArialRoundedMTBold_36);
if (IS_STYLE_12HR) {
int hour = (timeinfo->tm_hour+11)%12+1; // take care of noon and midnight
sprintf(time_str, "%2d:%02d:%02d\n",hour, timeinfo->tm_min, timeinfo->tm_sec);
gfx.drawString(120, 20, time_str);
} else {
sprintf(time_str, "%02d:%02d:%02d\n",timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
gfx.drawString(120, 20, time_str);
}
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setFont(ArialMT_Plain_10);
gfx.setColor(MINI_BLUE);
if (IS_STYLE_12HR) {
sprintf(time_str, "%s\n%s", dstAbbrev, timeinfo->tm_hour>=12?"PM":"AM");
gfx.drawString(195, 27, time_str);
} else {
sprintf(time_str, "%s", dstAbbrev);
gfx.drawString(195, 27, time_str); // Known bug: Cuts off 4th character of timezone abbreviation
}
}
// draws current weather information
void drawCurrentWeather() {
gfx.setTransparentColor(MINI_BLACK);
gfx.drawPalettedBitmapFromPgm(0, 55, getMeteoconIconFromProgmem(currentWeather.icon));
// Weather Text
gfx.setFont(ArialRoundedMTBold_14);
gfx.setColor(MINI_BLUE);
gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
gfx.drawString(220, 65, DISPLAYED_CITY_NAME);
gfx.setFont(ArialRoundedMTBold_36);
gfx.setColor(MINI_WHITE);
gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
gfx.drawString(220, 78, String(currentWeather.temp, 1) + (IS_METRIC ? "°C" : "°F"));
gfx.setFont(ArialRoundedMTBold_14);
gfx.setColor(MINI_YELLOW);
gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
gfx.drawString(220, 118, currentWeather.description);
}
void drawForecast1(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y) {
drawForecastDetail(x + 10, y + 165, 0);
drawForecastDetail(x + 95, y + 165, 1);
drawForecastDetail(x + 180, y + 165, 2);
}
void drawForecast2(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y) {
drawForecastDetail(x + 10, y + 165, 3);
drawForecastDetail(x + 95, y + 165, 4);
drawForecastDetail(x + 180, y + 165, 5);
}
void drawForecast3(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y) {
drawForecastDetail(x + 10, y + 165, 6);
drawForecastDetail(x + 95, y + 165, 7);
drawForecastDetail(x + 180, y + 165, 8);
}
// helper for the forecast columns
void drawForecastDetail(uint16_t x, uint16_t y, uint8_t dayIndex) {
gfx.setColor(MINI_YELLOW);
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
time_t time = forecasts[dayIndex].observationTime + dstOffset;
struct tm * timeinfo = localtime (&time);
gfx.drawString(x + 25, y - 15, WDAY_NAMES[timeinfo->tm_wday] + " " + String(timeinfo->tm_hour) + ":00");
gfx.setColor(MINI_WHITE);
gfx.drawString(x + 25, y, String(forecasts[dayIndex].temp, 1) + (IS_METRIC ? "°C" : "°F"));
gfx.drawPalettedBitmapFromPgm(x, y + 15, getMiniMeteoconIconFromProgmem(forecasts[dayIndex].icon));
gfx.setColor(MINI_BLUE);
gfx.drawString(x + 25, y + 60, String(forecasts[dayIndex].rain, 1) + (IS_METRIC ? "mm" : "in"));
}
// draw moonphase and sunrise/set and moonrise/set
void drawAstronomy() {
gfx.setFont(MoonPhases_Regular_36);
gfx.setColor(MINI_WHITE);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.drawString(120, 275, moonAgeImage);
gfx.setColor(MINI_WHITE);
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setColor(MINI_YELLOW);
gfx.drawString(120, 250, MOON_PHASES[moonData.phase]);
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setColor(MINI_YELLOW);
gfx.drawString(5, 250, "Sonne");
gfx.setColor(MINI_WHITE);
time_t time = currentWeather.sunrise + dstOffset;
gfx.drawString(5, 276, "Rise:");
gfx.drawString(45, 276, getTime(&time));
time = currentWeather.sunset + dstOffset;
gfx.drawString(5, 291, "Set:");
gfx.drawString(45, 291, getTime(&time));
gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
gfx.setColor(MINI_YELLOW);
gfx.drawString(235, 250, "Mond");
gfx.setColor(MINI_WHITE);
gfx.drawString(235, 276, String(moonAge) + "d");
gfx.drawString(235, 291, String(moonData.illumination * 100, 0) + "%");
gfx.drawString(200, 276, "Age:");
gfx.drawString(200, 291, "Illum:");
}
void drawCurrentWeatherDetail() {
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setColor(MINI_WHITE);
gfx.drawString(120, 2, "Current Conditions");
//gfx.setTransparentColor(MINI_BLACK);
//gfx.drawPalettedBitmapFromPgm(0, 20, getMeteoconIconFromProgmem(conditions.weatherIcon));
String degreeSign = "°F";
if (IS_METRIC) {
degreeSign = "°C";
}
// String weatherIcon;
// String weatherText;
drawLabelValue(0, "Temperature:", currentWeather.temp + degreeSign);
drawLabelValue(1, "Wind Speed:", String(currentWeather.windSpeed, 1) + (IS_METRIC ? "m/s" : "mph") );
drawLabelValue(2, "Wind Dir:", String(currentWeather.windDeg, 1) + "°");
drawLabelValue(3, "Humidity:", String(currentWeather.humidity) + "%");
drawLabelValue(4, "Pressure:", String(currentWeather.pressure) + "hPa");
drawLabelValue(5, "Clouds:", String(currentWeather.clouds) + "%");
drawLabelValue(6, "Visibility:", String(currentWeather.visibility) + "m");
/*gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setColor(MINI_YELLOW);
gfx.drawString(15, 185, "Description: ");
gfx.setColor(MINI_WHITE);
gfx.drawStringMaxWidth(15, 200, 240 - 2 * 15, forecasts[0].forecastText);*/
}
void drawLabelValue(uint8_t line, String label, String value) {
const uint8_t labelX = 15;
const uint8_t valueX = 150;
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setColor(MINI_YELLOW);
gfx.drawString(labelX, 30 + line * 15, label);
gfx.setColor(MINI_WHITE);
gfx.drawString(valueX, 30 + line * 15, value);
}
// converts the dBm to a range between 0 and 100%
int8_t getWifiQuality() {
int32_t dbm = WiFi.RSSI();
if(dbm <= -100) {
return 0;
} else if(dbm >= -50) {
return 100;
} else {
return 2 * (dbm + 100);
}
}
void drawWifiQuality() {
int8_t quality = getWifiQuality();
gfx.setColor(MINI_WHITE);
gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
gfx.drawString(228, 9, String(quality) + "%");
for (int8_t i = 0; i < 4; i++) {
for (int8_t j = 0; j < 2 * (i + 1); j++) {
if (quality > i * 25 || j == 0) {
gfx.setPixel(230 + 2 * i, 18 - j);
}
}
}
}
void drawForecastTable(uint8_t start) {
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setColor(MINI_WHITE);
gfx.drawString(120, 2, "Forecasts");
uint16_t y = 0;
String degreeSign = "°F";
if (IS_METRIC) {
degreeSign = "°C";
}
for (uint8_t i = start; i < start + 4; i++) {
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
y = 45 + (i - start) * 75;
if (y > 320) {
break;
}
gfx.setColor(MINI_WHITE);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
time_t time = forecasts[i].observationTime + dstOffset;
struct tm * timeinfo = localtime (&time);
gfx.drawString(120, y - 15, WDAY_NAMES[timeinfo->tm_wday] + " " + String(timeinfo->tm_hour) + ":00");
gfx.drawPalettedBitmapFromPgm(0, 15 + y, getMiniMeteoconIconFromProgmem(forecasts[i].icon));
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setColor(MINI_YELLOW);
gfx.setFont(ArialRoundedMTBold_14);
gfx.drawString(10, y, forecasts[i].main);
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setColor(MINI_BLUE);
gfx.drawString(50, y, "T:");
gfx.setColor(MINI_WHITE);
gfx.drawString(70, y, String(forecasts[i].temp, 0) + degreeSign);
gfx.setColor(MINI_BLUE);
gfx.drawString(50, y + 15, "H:");
gfx.setColor(MINI_WHITE);
gfx.drawString(70, y + 15, String(forecasts[i].humidity) + "%");
gfx.setColor(MINI_BLUE);
gfx.drawString(50, y + 30, "P: ");
gfx.setColor(MINI_WHITE);
gfx.drawString(70, y + 30, String(forecasts[i].rain, 2) + (IS_METRIC ? "mm" : "in"));
gfx.setColor(MINI_BLUE);
gfx.drawString(130, y, "Pr:");
gfx.setColor(MINI_WHITE);
gfx.drawString(170, y, String(forecasts[i].pressure, 0) + "hPa");
gfx.setColor(MINI_BLUE);
gfx.drawString(130, y + 15, "WSp:");
gfx.setColor(MINI_WHITE);
gfx.drawString(170, y + 15, String(forecasts[i].windSpeed, 0) + (IS_METRIC ? "m/s" : "mph") );
gfx.setColor(MINI_BLUE);
gfx.drawString(130, y + 30, "WDi: ");
gfx.setColor(MINI_WHITE);
gfx.drawString(170, y + 30, String(forecasts[i].windDeg, 0) + "°");
}
}
void drawAbout() {
gfx.fillBuffer(MINI_BLACK);
gfx.drawPalettedBitmapFromPgm(20, 5, ThingPulseLogo);
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
gfx.setColor(MINI_WHITE);
gfx.drawString(120, 90, "https://thingpulse.com");
gfx.setFont(ArialRoundedMTBold_14);
gfx.setTextAlignment(TEXT_ALIGN_CENTER);
drawLabelValue(7, "Heap Mem:", String(ESP.getFreeHeap() / 1024)+"kb");
drawLabelValue(8, "Flash Mem:", String(ESP.getFlashChipRealSize() / 1024 / 1024) + "MB");
drawLabelValue(9, "WiFi Strength:", String(WiFi.RSSI()) + "dB");
drawLabelValue(10, "Chip ID:", String(ESP.getChipId()));
drawLabelValue(11, "VCC: ", String(ESP.getVcc() / 1024.0) +"V");
drawLabelValue(12, "CPU Freq.: ", String(ESP.getCpuFreqMHz()) + "MHz");
char time_str[15];
const uint32_t millis_in_day = 1000 * 60 * 60 * 24;
const uint32_t millis_in_hour = 1000 * 60 * 60;
const uint32_t millis_in_minute = 1000 * 60;
uint8_t days = millis() / (millis_in_day);
uint8_t hours = (millis() - (days * millis_in_day)) / millis_in_hour;
uint8_t minutes = (millis() - (days * millis_in_day) - (hours * millis_in_hour)) / millis_in_minute;
sprintf(time_str, "%2dd%2dh%2dm", days, hours, minutes);
drawLabelValue(13, "Uptime: ", time_str);
gfx.setTextAlignment(TEXT_ALIGN_LEFT);
gfx.setColor(MINI_YELLOW);
gfx.drawString(15, 250, "Last Reset: ");
gfx.setColor(MINI_WHITE);
gfx.drawStringMaxWidth(15, 265, 240 - 2 * 15, ESP.getResetInfo());
}
void calibrationCallback(int16_t x, int16_t y) {
gfx.setColor(1);
gfx.fillCircle(x, y, 10);
}
String getTime(time_t *timestamp) {
struct tm *timeInfo = gmtime(timestamp);
char buf[6];
sprintf(buf, "%02d:%02d", timeInfo->tm_hour, timeInfo->tm_min);
return String(buf);
}
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