//kote for driving the notestand 2x 8ter Ws2812 stick light
//used 2x 8C2200mAh Li-po (incl protection board), 1x TP4056 chargingmodule with microUSBplud,5V2A st-up (extended efficience with capacitors)
//used 1x STM32F103C8T6 minimum system board 72Mhz 128k Flash 20k RAM 32 GPIOs, 4 tactile push buttons (switching 3V3 to 470R groundet GPIO)
//build in 1x On OFF switch 2x 10V 1000yF capacitors on 5V and 33yF 10V tanbtal capacitor in stepup Vin
//buttons for adjusting color and brighteness kote by marderchen use it if usefull :3
#include <FastLED.h>
#define screeny   17 //bit longer than stripe
CRGB leds[screeny];
#define control   PC13
#define t1   PB12
#define t2   PB13
#define t3   PB14
#define t4   PB15
void setup(){
  delay(500);
FastLED.addLeds<WS2812B, PB8, GRB>(leds, screeny);
FastLED.setBrightness(255);
pinMode(t1, INPUT); pinMode(t2, INPUT); pinMode(t3 ,INPUT); pinMode(t4 ,INPUT);//  pinMode(t5 ,INPUT);
pinMode(control,OUTPUT);
digitalWrite(control,LOW);
   }

uint8_t onpress[12],bright=125;uint16_t farbig=150;
void loop(){zeitreise();}

long maintime=millis();long littletime=millis();
void zeitreise(void){
  while ((millis()- maintime)  >=  5){maintime=millis();onpress[10]++;istinput();}
  while ((millis()- littletime)  >=  10){littletime = millis();
    FastLED.setBrightness(bright);
    for( int y = 0; y < screeny; y++) {
      if(farbig <=100){leds[y].setRGB(farbig+155,0,0);}//0-rot
      if(farbig >100 && farbig <=200){leds[y].setRGB(255,(farbig-100)*2.54,0);}//rot->gelb
      if(farbig >200&& farbig <=300){leds[y].setRGB(255,255,(farbig-200)*2.54);}//gelb->weis
      if(farbig >300){leds[y].setRGB(255-((farbig-300)*2.54),255-((farbig-300)*2.54),255);}//weis->BLAU
      }
    FastLED.show();}
    digitalWrite(control,HIGH);
  }

void istinput(void){
  if (onpress[10] >2) {
  if (digitalRead(t2) == HIGH && onpress[0] ==0 && bright >=20) { onpress[0] =1; bright-=10;}
  if (onpress[0] == 1) { onpress[1]++;} if (onpress[1] >= 5) { onpress[1] =0; onpress[0]=0; }
  if (digitalRead(t1) == HIGH && onpress[2] ==0 && bright <=245) { onpress[2] =1; bright+=10; }
  if (onpress[2] == 1) { onpress[3]++;} if (onpress[3] >= 5) { onpress[3] =0; onpress[2]=0; }
  if (digitalRead(t4) == HIGH && onpress[4] ==0 && farbig >=5) { onpress[4] =1; farbig-=5; }
  if (onpress[4] == 1) { onpress[5]++;} if (onpress[5] >=5) { onpress[5] =0; onpress[4]=0; }
  if (digitalRead(t3) == HIGH && onpress[6] ==0 && farbig <=395) { onpress[6] =1; farbig+=5; }
  if (onpress[6] == 1) { onpress[7]++;} if (onpress[7] >=5) { onpress[7] =0; onpress[6]=0; }
  if((digitalRead(t1) || digitalRead(t2) || digitalRead(t3) || digitalRead(t4))==HIGH){digitalWrite(control,LOW);}
  onpress[10]=0;
}}