添加反射率定标

.pio/libdeps/esp32-s3-devkitc-1/SolarCalculator/examples/EquationOfTime/EquationOfTime.ino

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+//======================================================================================================================
+// SolarCalculator Library for Arduino example sketch: EquationOfTime.ino
+//  
+// Plot the equation of time for a given year.
+// 
+// Tested with Arduino IDE 1.8.19 and Arduino Uno
+//======================================================================================================================
+
+#include <SolarCalculator.h>
+
+int year = 2022;
+
+void setup()
+{
+  Serial.begin(9600);
+
+  // Starting day (January 1)
+  JulianDay day(year, 1, 1);
+
+  for (int i = 0; i < 365; i++)
+  {
+    double eq;
+    calcEquationOfTime(day, eq);
+
+    // Print and view with serial plotter (Ctrl+Shift+L)
+    Serial.println(eq);
+
+    // Next day
+    ++day.JD;
+  }
+}
+
+void loop() 
+{
+}

.pio/libdeps/esp32-s3-devkitc-1/SolarCalculator/examples/SolarCalculatorTimeLib/SolarCalculatorTimeLib.ino

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+//======================================================================================================================
+// SolarCalculator Library for Arduino example sketch: SolarCalculatorTimeLib.ino
+//
+// Calculate the rise and set times, equation of time, and current solar coordinates.
+//
+// Tested with Arduino IDE 1.8.19 and Arduino Uno
+//======================================================================================================================
+
+#include <SolarCalculator.h>
+#include <TimeLib.h>
+
+// Location
+double latitude = 45.55;
+double longitude = -73.633;
+int utc_offset = -5;
+
+void setup()
+{
+  Serial.begin(9600);
+
+  double transit, sunrise, sunset;  // Event times, in hours (UTC)
+  double eq;                        // Equation of time, in minutes
+  double ra, dec, r;                // Equatorial coordinates, in degrees and AUs
+  double az, el;                    // Horizontal coordinates, in degrees
+
+  // Set system time to compile time
+  setTime(toUtc(compileTime()));
+
+  // Set time manually (hr, min, sec, day, mo, yr)
+  //setTime(0, 0, 0, 1, 1, 2022);
+
+  // Get current time
+  time_t utc = now();
+
+  calcEquationOfTime(utc, eq);
+  calcEquatorialCoordinates(utc, ra, dec, r);
+  calcHorizontalCoordinates(utc, latitude, longitude, az, el);
+  calcSunriseSunset(utc, latitude, longitude, transit, sunrise, sunset);
+
+  // Print results
+  Serial.print(F("Sunrise: "));
+  printSunTime24h(sunrise + utc_offset);
+  Serial.print(F("Transit: "));
+  printSunTime24h(transit + utc_offset);
+  Serial.print(F("Sunset:  "));
+  printSunTime24h(sunset + utc_offset);
+  Serial.print(F("Eq of time: "));
+  Serial.print(eq);
+  Serial.println(F(" min"));
+  Serial.print(F("RA: "));
+  Serial.print(degreesToHours(ra), 3);
+  Serial.print(F("h  Dec: "));
+  Serial.print(dec);
+  Serial.print(F("°  R: "));
+  Serial.print(r, 6);
+  Serial.println(F(" AU"));
+  Serial.print(F("Az: "));
+  Serial.print(az);
+  Serial.print(F("°  El: "));
+  Serial.print(el);
+  Serial.println(F("°"));
+}
+
+void loop()
+{
+}
+
+time_t toUtc(time_t local)
+{
+  return local - utc_offset * 3600L;
+}
+
+double degreesToHours(double deg)
+{
+  return deg / 15;
+}
+
+// Code from JChristensen/Timezone Clock example
+time_t compileTime()
+{
+  const uint8_t COMPILE_TIME_DELAY = 8;
+  const char *compDate = __DATE__, *compTime = __TIME__, *months = "JanFebMarAprMayJunJulAugSepOctNovDec";
+  char chMon[4], *m;
+  tmElements_t tm;
+
+  strncpy(chMon, compDate, 3);
+  chMon[3] = '\0';
+  m = strstr(months, chMon);
+  tm.Month = ((m - months) / 3 + 1);
+
+  tm.Day = atoi(compDate + 4);
+  tm.Year = atoi(compDate + 7) - 1970;
+  tm.Hour = atoi(compTime);
+  tm.Minute = atoi(compTime + 3);
+  tm.Second = atoi(compTime + 6);
+  time_t t = makeTime(tm);
+  return t + COMPILE_TIME_DELAY;
+}
+
+void printSunTime24h(double hours)
+{
+  int m = int(round(hours * 60));
+  int hr = (m / 60) % 24;
+  int mn = m % 60;
+  printDigits(hr);
+  Serial.print(':');
+  printDigits(mn);
+  Serial.println();
+}
+
+void printDigits(int digits)
+{
+  if (digits < 10)
+    Serial.print('0');
+  Serial.print(digits);
+}

.pio/libdeps/esp32-s3-devkitc-1/SolarCalculator/examples/SolarTrackingTimeLib/SolarTrackingTimeLib.ino

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+//======================================================================================================================
+// SolarCalculator Library for Arduino example sketch: SolarTrackingTimeLib.ino
+//
+// Monitor the Sun's position in the sky for any location on Earth.
+//
+// Tested with Arduino IDE 1.8.19 and Arduino Uno
+//======================================================================================================================
+
+#include <SolarCalculator.h>
+#include <TimeLib.h>
+
+// Location
+double latitude = 45.55;
+double longitude = -73.633;
+int utc_offset = -5;
+
+// Refresh interval, in seconds
+int interval = 10;
+
+void setup()
+{
+  Serial.begin(9600);
+
+  // Set system time to compile time
+  setTime(toUtc(compileTime()));
+
+  // Set time manually (hr, min, sec, day, mo, yr)
+  //setTime(0, 0, 0, 1, 1, 2022);
+}
+
+void loop()
+{
+  static unsigned long next_millis = 0;
+
+  // At every interval
+  if (millis() > next_millis)
+  {
+    time_t utc = now();
+    double az, el;
+
+    // Calculate the solar position, in degrees
+    calcHorizontalCoordinates(utc, latitude, longitude, az, el);
+
+    // Print results
+    Serial.print(F("Az: "));
+    Serial.print(az);
+    Serial.print(F("°  El: "));
+    Serial.print(el);
+    Serial.println(F("°"));
+
+    next_millis = millis() + interval * 1000L;
+  }
+}
+
+time_t toUtc(time_t local)
+{
+  return local - utc_offset * 3600L;
+}
+
+// Code from JChristensen/Timezone Clock example
+time_t compileTime()
+{
+  const uint8_t COMPILE_TIME_DELAY = 8;
+  const char *compDate = __DATE__, *compTime = __TIME__, *months = "JanFebMarAprMayJunJulAugSepOctNovDec";
+  char chMon[4], *m;
+  tmElements_t tm;
+
+  strncpy(chMon, compDate, 3);
+  chMon[3] = '\0';
+  m = strstr(months, chMon);
+  tm.Month = ((m - months) / 3 + 1);
+
+  tm.Day = atoi(compDate + 4);
+  tm.Year = atoi(compDate + 7) - 1970;
+  tm.Hour = atoi(compTime);
+  tm.Minute = atoi(compTime + 3);
+  tm.Second = atoi(compTime + 6);
+  time_t t = makeTime(tm);
+  return t + COMPILE_TIME_DELAY;
+}

.pio/libdeps/esp32-s3-devkitc-1/SolarCalculator/examples/SunriseSunset/SunriseSunset.ino

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+//======================================================================================================================
+// SolarCalculator Library for Arduino example sketch: SunriseSunset.ino
+//  
+// Calculate the times of sunrise, solar noon, and sunset for a given date and location.
+//
+// Tested with Arduino IDE 1.8.19 and Arduino Uno
+//======================================================================================================================
+
+#include <SolarCalculator.h>
+
+void setup()
+{
+  Serial.begin(9600);
+
+  // Date
+  int year = 2022;
+  int month = 1;
+  int day = 1;
+
+  // Location
+  double latitude = 45.55;
+  double longitude = -73.633;
+  int utc_offset = -5;
+
+  double transit, sunrise, sunset;
+
+  // Calculate the times of sunrise, transit, and sunset, in hours (UTC)
+  calcSunriseSunset(year, month, day, latitude, longitude, transit, sunrise, sunset);
+
+  // Get the approximate times (minimum program size) (iterations = 0)
+  //calcSunriseSunset(year, month, day, latitude, longitude, transit, sunrise, sunset, SUNRISESET_STD_ALTITUDE, 0);
+
+  // Print results
+  char str[6];
+  Serial.println(hoursToString(sunrise + utc_offset, str));
+  Serial.println(hoursToString(transit + utc_offset, str));
+  Serial.println(hoursToString(sunset + utc_offset, str));
+}
+
+void loop()
+{
+}
+
+// Rounded HH:mm format
+char * hoursToString(double h, char *str)
+{
+  int m = int(round(h * 60));
+  int hr = (m / 60) % 24;
+  int mn = m % 60;
+
+  str[0] = (hr / 10) % 10 + '0';
+  str[1] = (hr % 10) + '0';
+  str[2] = ':';
+  str[3] = (mn / 10) % 10 + '0';
+  str[4] = (mn % 10) + '0';
+  str[5] = '\0';
+  return str;
+}

.pio/libdeps/esp32-s3-devkitc-1/SolarCalculator/examples/SunriseSunsetAltitude/SunriseSunsetAltitude.ino

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+//======================================================================================================================
+// SolarCalculator Library for Arduino example sketch: SunriseSunsetAltitude.ino
+//
+// Calculate the rise and set times at a height above the level of the horizon.
+//
+// Tested with Arduino IDE 1.8.19 and Arduino Uno
+//======================================================================================================================
+
+#include <SolarCalculator.h>
+
+void setup()
+{
+  Serial.begin(9600);
+
+  // Date
+  int year = 2022;
+  int month = 1;
+  int day = 1;
+
+  // Location
+  double latitude = 45.5034;
+  double longitude = -73.5869;
+  int utc_offset = -5;
+
+  double transit, sunrise, sunset;
+
+  // From the Explanatory Supplement to the Astronomical Almanac (1992), p. 484
+  // Sunrise or sunset at a height above the level of the horizon occurs when the Sun's altitude is approximately:
+
+  int height = 200;  // in meters
+  double sun_altitude = SUNRISESET_STD_ALTITUDE - 0.0353 * sqrt(height);
+
+  // Calculate the times of sunrise, transit, and sunset, in hours (UTC)
+  calcSunriseSunset(year, month, day, latitude, longitude, transit, sunrise, sunset, sun_altitude);
+
+  // Print results
+  char str[6];
+  Serial.println(hoursToString(sunrise + utc_offset, str));
+  Serial.println(hoursToString(transit + utc_offset, str));
+  Serial.println(hoursToString(sunset + utc_offset, str));
+}
+
+void loop()
+{
+}
+
+// Rounded HH:mm format
+char * hoursToString(double h, char *str)
+{
+  int m = int(round(h * 60));
+  int hr = (m / 60) % 24;
+  int mn = m % 60;
+
+  str[0] = (hr / 10) % 10 + '0';
+  str[1] = (hr % 10) + '0';
+  str[2] = ':';
+  str[3] = (mn / 10) % 10 + '0';
+  str[4] = (mn % 10) + '0';
+  str[5] = '\0';
+  return str;
+}