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Update Measurement sketches

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Phillip Kühne
2025-02-03 20:58:00 +01:00
parent b57e955dc2
commit 9acca9e5c7
4 changed files with 109 additions and 5 deletions
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example/advanced/Power_Measurements/RGB_LED_direct/RGB_LED_direct.ino Normal file
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#include <Adafruit_NeoPixel.h>
/*
╔══════════════════════════════════════════════════════════════════════════════╗
║ WARNING: This example controls the RGB-LEDs directly, bypassing the ║
║ MultiColorLight component. This is not recommended for normal use, as it ║
║ bypasses the safety checks and color normalization. This is only intended ║
║ for diagnostic purposes. ║
╚══════════════════════════════════════════════════════════════════════════════╝
*/
Adafruit_NeoPixel rgbLeds(3, 48);
void setup() { rgbLeds.begin(); }
void loop() {
// Ramp up the brightness of each color channel
// Allows for the PWM behaviour to quickly be observed on an oscilloscope
// Red
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(bri, 0, 0));
rgbLeds.show();
delay(10);
}
// Red
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(0, bri, 0));
rgbLeds.show();
delay(10);
}
// Blue
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(0, 0, bri));
rgbLeds.show();
delay(10);
}
// Combinations of the color channels
// Yellow (Red + Green)
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(bri, bri, 0));
rgbLeds.show();
delay(10);
}
// Purple (Red + Blue)
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(bri, 0, bri));
rgbLeds.show();
delay(10);
}
// Cyan (Green + Blue)
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(0, bri, bri));
rgbLeds.show();
delay(10);
}
// White (Red + Green + Blue)
for (int bri = 0; bri < 0xFF; bri += 0x1) {
rgbLeds.setPixelColor(0, rgbLeds.Color(bri, bri, bri));
rgbLeds.show();
delay(10);
}
// Now some constant states for comparable measurements
// Full brightness R+G+B
rgbLeds.setPixelColor(0, rgbLeds.Color(255, 255, 255));
rgbLeds.show();
sleep(5);
// Half brightness R+G+B
rgbLeds.setPixelColor(0, rgbLeds.Color(127, 127, 127));
rgbLeds.show();
sleep(5);
// Minimum brightness R+G+B
rgbLeds.setPixelColor(0, rgbLeds.Color(1, 1, 1));
rgbLeds.show();
sleep(5);
// Off (baseline)
rgbLeds.setPixelColor(0, rgbLeds.Color(0, 0, 0));
rgbLeds.show();
sleep(5);
}