75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
#include "../windentelemetry.h"
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#include "tacho.h"
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#include <ESP32Servo.h>
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#include <Adafruit_NeoPixel.h>
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Servo myservo;
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Adafruit_NeoPixel pixels(NUMPIXELS, NEOPIN, NEO_GRB + NEO_KHZ800);
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void init_servo(void)
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{
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myservo.setPeriodHertz(50);
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myservo.attach(servoPin);
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}
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void set_tacho(int speed, int speed_min, int speed_max)
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{
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int val = map(speed, -25, 220, 0, 155);
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#ifdef DEBUG
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Serial.print("Tacho Mapping: ");
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Serial.println(val);
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#endif
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myservo.write(val);
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pixels.clear();
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// normal speed
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if ((speed >= speed_min) && (speed <= speed_max))
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{
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int n;
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for (n = speed_min + 5; n < speed_max - 5; n = n + 10)
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{
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int i = map(n, 0, 220, 1, 12);
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pixels.setPixelColor(setoffsetpixel(i), pixels.Color(0, 150, 0));
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}
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}
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// knapp am minimum
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if ((speed <= speed_min + 5) && (speed >= speed_min))
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{
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int i = map(speed, 0, 220, 1, 12);
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pixels.setPixelColor(setoffsetpixel(i - 1), pixels.Color(150, 150, 0));
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}
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// knapp über max
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if ((speed <= speed_max) && (speed >= speed_max - 5))
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{
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int i = map(speed, 0, 220, 1, 12);
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pixels.setPixelColor(setoffsetpixel(i), pixels.Color(150, 0, 0));
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}
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// kleiner minimium
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if ((speed < speed_min) && (speed > 20))
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{
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int n;
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for (n = 0; n < speed_min; n = n + 10)
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{
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int i = map(n, 0, 220, 1, 12);
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pixels.setPixelColor(setoffsetpixel(i - 1), pixels.Color(150, 150, 0));
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}
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}
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// größer max
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if (speed > speed_max)
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{
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int n;
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for (n = speed_max; n <= 220; n = n + 10)
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{
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int i = map(n, 0, 220, 1, 12);
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pixels.setPixelColor(setoffsetpixel(i), pixels.Color(150, 0, 0));
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}
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}
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pixels.show();
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}
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void init_pixel(void)
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{
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pixels.begin();
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}
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int setoffsetpixel(int pixel)
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{
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return (pixel + pixeloffset + NUMPIXELS) % NUMPIXELS;
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} |