From 1a56e9a6c279560580abda32fc14238e19a98942 Mon Sep 17 00:00:00 2001
From: Sophie Schiller <sophie.schiller01@gmail.com>
Date: Thu, 18 Feb 2021 17:45:44 +0100
Subject: [PATCH] add startup colors, to keep powerbanks happy

---
 src/main.ino | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/src/main.ino b/src/main.ino
index 8477e52..b01a226 100644
--- a/src/main.ino
+++ b/src/main.ino
@@ -20,9 +20,9 @@ const byte NUM_LEDS = 15;
 const byte FRAMES_PER_SECOND = 60;
 const float range = 0.5; //accelleration range in g
 
-byte BRIGHTNESS = 2;
-const byte COOLING = 47;
-const byte SPARKING = 50;
+byte BRIGHTNESS = 4;
+const byte COOLING = 80;
+const byte SPARKING = 60;
 uint8_t gHue = 0;
 
 
@@ -34,7 +34,7 @@ float h[NUM_BALLS] ;                         // An array of heights
 float vImpact0 = sqrt( -2 * GRAVITY * h0 );  // Impact velocity of the ball when it hits the ground if "dropped" from the top of the strip
 float vImpact[NUM_BALLS] ;                   // As time goes on the impact velocity will change, so make an array to store those values
 float tCycle[NUM_BALLS] ;                    // The time since the last time the ball struck the ground
-byte   pos[NUM_BALLS] ;                       // The integer position of the dot on the strip (LED index)
+byte  pos[NUM_BALLS] ;                       // The integer position of the dot on the strip (LED index)
 long  tLast[NUM_BALLS] ;                     // The clock time of the last ground strike
 float COR[NUM_BALLS] ;                       // Coefficient of Restitution (bounce damping)
 
@@ -47,7 +47,7 @@ CRGB ledsR[NUM_LEDS * STRIPS];
 CRGBPalette16 gPal;
 CRGB flagcolors[3][6] {{CRGB::Red, CRGB::DarkOrange, CRGB::Yellow,  CRGB::DarkGreen, CRGB::Blue, CRGB::DarkViolet},
 	{CRGB::DarkBlue, CRGB::DeepPink, CRGB::Gray,  CRGB::Gray, CRGB::DeepPink, CRGB::DarkBlue},
-	{CRGB::DeepPink, CRGB::Gray, CRGB::DarkViolet,  CRGB::Black, CRGB::Blue, CRGB::Black}};
+	{CRGB::Green, CRGB::Green, CRGB::Gray,  CRGB::Gray, CRGB::Red, CRGB::Red}};
 
 const byte modeSwitchPin = 2;
 RotaryEncoder encoder(A2, A3);
@@ -62,12 +62,17 @@ void setup() {
 	FastLED.addLeds<WS2812, 10, GRB>(ledsR, NUM_LEDS * 4, NUM_LEDS).setCorrection( TypicalLEDStrip );
 	FastLED.addLeds<WS2812, 11, GRB>(ledsR, NUM_LEDS * 5, NUM_LEDS).setCorrection( TypicalLEDStrip );
 	FastLED.setBrightness( BRIGHTNESS );
-
+	FastLED.setMaxPowerInVoltsAndMilliamps(5,500);
+	fill_rainbow(ledsR, NUM_LEDS*STRIPS, 0, 5);
+	FastLED.show();
 
 	pinMode(modeSwitchPin, INPUT_PULLUP);
 	pinMode(3, OUTPUT);
 	pinMode(4, OUTPUT);
 	pinMode(5, OUTPUT);
+	digitalWrite(3, HIGH);
+	digitalWrite(4, LOW);
+	digitalWrite(5, LOW);
 	attachInterrupt(digitalPinToInterrupt(modeSwitchPin), setMode, RISING);
 
 	PCICR |= (1 << PCIE1);
@@ -302,6 +307,11 @@ void drawOff(){
 	fadeToBlackBy( leds, STRIPS*NUM_LEDS, 10);
 }
 
+void rainbow() 
+{
+  fill_rainbow( leds, NUM_LEDS * STRIPS, gHue, 5);
+}
+
 void setMode(){
 	static unsigned long last_interrupt_time = 0;
 	unsigned long interrupt_time = millis();
@@ -370,8 +380,9 @@ void loop() {
 
 	if (mode == 0) {
 		// === Read acceleromter data === //
-		float accCombined = calculateOrientationData();
-		enableLEDsOnAcceleration(accCombined);
+		//float accCombined = calculateOrientationData();
+		//enableLEDsOnAcceleration(accCombined);
+		rainbow();
 	}
 	else if ((mode == 1) || (mode == 2)) {
 		random16_add_entropy( random());
@@ -392,7 +403,7 @@ void loop() {
 	else {
 		drawOff();
 	}
-	FastLED.setBrightness( BRIGHTNESS * 8 );
+	FastLED.setBrightness( BRIGHTNESS * 4 );
 	if (mode != 2){
 		for (uint8_t i=0; i<NUM_LEDS*STRIPS; i++) {
 			ledsR[NUM_LEDS*STRIPS-1-i] = leds[i];
@@ -408,5 +419,3 @@ void loop() {
 	gHue++;
 	FastLED.delay(1000 / FRAMES_PER_SECOND);
 }
-
-