Motorcycle Blinkers: Need some help with the code

Projects Programming
6

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#include "Adafruit_NeoPixel.h"
#include <SPI.h>
#include <boards.h>
#include <ble_shield.h>
#include <services.h>

//Control Pin(s)
#define Left_Blinkers 5
#define Right_Blinkers 6
#define Left_Signal_Input 7
#define Right_Signal_Input 8
int lsiState = 0;
int rsiState = 0;

// Parameter 1 = number of pixels in strip
// Parameter 2 = pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
//   NEO_RGB     Pixels are wired for RGB bitstream
//   NEO_GRB     Pixels are wired for GRB bitstream
//   NEO_KHZ400  400 KHz bitstream (e.g. FLORA pixels)
//   NEO_KHZ800  800 KHz bitstream (e.g. High Density LED strip)
Adafruit_NeoPixel strip_left = Adafruit_NeoPixel(4, Left_Blinkers, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip_right = Adafruit_NeoPixel(4, Right_Blinkers, NEO_GRB + NEO_KHZ800);

int R = 0;
int G = 0;
int B = 0;

void setup() 
{
  strip_left.begin();
  strip_left.show(); // Initialize all pixels to 'off'
  strip_right.begin();
  strip_right.show(); // Initialize all pixels to 'off'
  pinMode(Left_Signal_Input, INPUT);
  pinMode(Right_Signal_Input, INPUT);
  ble_begin();
}

void loop() 
{
  if(3 == ble_available())
  {
    R = ble_read();
    G = ble_read();
    B = ble_read();
    colorWipe( strip_left.Color(R, G, B) );
    colorWipe( strip_right.Color(R, G, B) );
  }
  ble_do_events();

  //simplify syntax for yellow color
  uint32_t yellowl = strip_left.Color(255, 255, 0);
  uint32_t yellowr = strip_right.Color(255, 255, 0);

  //Configure Input Pins
  lsiState = digitalRead(Left_Signal_Input);
  rsiState = digitalRead(Right_Signal_Input);

  //Actions for Blinkers 
  if(lsiState == HIGH) { 
    strip_left.setPixelColor(0, yellowl);
    strip_left.setPixelColor(1, yellowl);
    strip_left.setPixelColor(2, yellowl);
    strip_left.setPixelColor(3, yellowl);
    strip_left.show();
  }
  if(lsiState == LOW) { 
    strip_left.show();
  }
  if(rsiState == HIGH) { 
    strip_right.setPixelColor(0, yellowr);
    strip_right.setPixelColor(1, yellowr);
    strip_right.setPixelColor(2, yellowr);
    strip_right.setPixelColor(3, yellowr);
    strip_right.show();
  }
  if(rsiState == LOW) { 
    strip_right.show();
  }
}

// Fill the dots one after the other with a color
void colorWipe(uint32_t c) 
{
  for(uint16_t i=0; i<strip_left.numPixels(); i++) 
  {
    strip_left.setPixelColor(i, c);
    strip_left.show();
  }
  for(uint16_t i=0; i<strip_right.numPixels(); i++) 
  {
    strip_right.setPixelColor(i, c);
    strip_right.show();
  }
}