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@@ -87,10 +87,14 @@ public: |
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summ = summ + pow((speed_per_second[i] - arithmetic_mean), 2); |
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square_summ = square_summ + pow((speed_per_second[i] - square_mean), 2); |
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cubic_summ = cubic_summ + pow((speed_per_second[i] - cubic_mean), 2); |
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speed_min = min(speed_min, speed_per_second[i]); |
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speed_max = max(speed_max, speed_per_second[i]); |
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} |
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arithmetic_deviation = pow((summ / float(amount_saved - 1)), (1 / 2.0)); |
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square_deviation = pow((square_summ / float(amount_saved - 1)), (1 / 2.0)); |
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cubic_deviation = pow((cubic_summ / float(amount_saved - 1)), (1 / 2.0)); |
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seconds_skipped = 60 - amount_saved; |
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} |
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float arithmetic_mean; |
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@@ -101,14 +105,20 @@ public: |
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float cubic_mean; |
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float cubic_deviation; |
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float speed_min; |
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float speed_max; |
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int seconds_skipped; |
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}; |
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struct anemomenter_maessurement { |
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public: |
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int pin = 0; |
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int seconds_saved = 0; |
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int minutes_saved = 0; |
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void setup(int pin) { |
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this->reed_contact = Bounce(pin, 10); |
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} |
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void meassure() { |
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if (reed_contact.update() && reed_contact.fallingEdge()) { |
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@@ -117,20 +127,30 @@ public: |
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} |
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void save_wind_speed() { |
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wind_speed_per_second[seconds_saved] = 0.4 * count_per_second; |
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seconds_saved++; |
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wind_speed_per_second[saved_seconds] = 0.4 * count_per_second; |
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saved_seconds++; |
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} |
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void calculate() { |
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values[minutes_saved].calculate(wind_speed_per_second, seconds_saved); |
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seconds_saved = 0; |
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minutes_saved++; |
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values[saved_minutes].calculate(wind_speed_per_second, saved_seconds); |
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saved_seconds = 0; |
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saved_minutes++; |
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} |
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void print() { |
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void file_print() { |
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} |
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for (int i = 0; i < saved_minutes; i++) { |
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file.printf("Min: %f,\tMax: %f,\t", values[i].speed_min, values[i].speed_max); |
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file.printf("Arith. Mittel: % f,\tStandard Abw.: %f\t", values[i].arithmetic_mean, values[i].arithmetic_deviation); |
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file.printf("Quadr. Mittel: % f,\tStandard Abw.: %f\t", values[i].square_mean, values[i].square_deviation); |
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file.printf("Kub. Mittel: %f,\tStandard Abw.: %f\t", values[i].cubic_mean, values[i].cubic_deviation); |
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file.printf("Übersprungene Sek.: %i\n", values[i].seconds_skipped); |
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} |
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file.printf("Übersprungene Min.: %i\n", 60 - saved_minutes); |
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saved_minutes = 0; |
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} |
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private: |
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int count_per_second = 0; |
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@@ -138,10 +158,9 @@ private: |
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int saved_minutes = 0; |
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float wind_speed_per_second[60]; |
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calculations values[60]; |
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Bounce reed_contact; |
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Bounce reed_contact = Bounce(pin, 10); |
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calculations values[60]; |
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}anemometer_1, anemometer_2, anemometer_3; |
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@@ -178,11 +197,19 @@ void write_sd() { |
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file.println("Messdaten von Windmessmasst"); |
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file.println(); |
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file.println("Data logger : Teensy 4.2"); |
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file.println("Data logger : Teensy 4.1"); |
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file.println(software_name); |
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file.println(); |
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file.println(""); |
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file.println("Anemometer_1 Werte:"); |
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anemometer_1.file_print(); |
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file.println("Anemometer_2 Werte:"); |
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anemometer_2.file_print(); |
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file.println("Anemometer_3 Werte:"); |
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anemometer_3.file_print(); |
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file.close(); |
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Serial.println("Ende des Schreibvorgangs"); |
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} |
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} |
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@@ -205,6 +232,7 @@ void every_minute() { |
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void every_hour() { |
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write_sd(); |
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last_hour = hour(); |
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} |
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@@ -238,9 +266,9 @@ void setup() |
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sd.initErrorHalt(&Serial); |
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} |
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anemometer_1.pin = 2; |
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anemometer_2.pin = 9; |
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anemometer_3.pin = 22; |
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anemometer_1.setup(2); |
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anemometer_2.setup(9); |
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anemometer_3.setup(22); |
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Serial.println("Messung startet"); |
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@@ -260,13 +288,12 @@ void loop() |
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anemometer_3.meassure(); |
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if (second() != last_second) { |
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every_second(); |
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if (minute() != last_minute) { |
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every_minute(); |
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if (hour() != last_hour) { |
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every_hour(); |
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} |
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every_minute(); |
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} |
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every_second(); |
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} |
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} |
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} |