// student name    -- ..swA2 is a reset counter
#include "oled.h"  //load the oled with Adafruit_SSD1306.h library

int LED6 = 6;     //RED LED on pin 6
int countz = -5;  //start counter on -5 for runup

void setup() {
  setup_oled();  // Start the OLED Display
}

void loop() {
  sdelay(100);  //always need a short 0.1s delay
  countz++;     //ADD 1 to the counter every o'l secs
  OLED_SENSOR("time tenths=", countz);

  if (countz < 5) {  //0.5 secs
    OLED_SENSOR("TIME START=", countz);
    NEOLED(1, blk);  // NEOLED 1 black  turn them all off at once
  }

  if (countz == 20) NEOLED(1, red);  //one ata time
  if (countz == 40) NEOLED(2, amb);
  if (countz == 50) NEOLED(3, yel);
  if (countz == 60) NEOLED(4, grn);
  if (countz == 70) NEOLED(5, blu);
  if (countz == 80) NEOLED(6, red);
  if (countz == 90) NEOLED(7, amb);
  if (countz == 100) NEOLED(8, yel);
  if (countz == 110) NEOLED(9, grn);
  if (countz == 120) NEOLED(10, blu);
  if (countz == 130) NEOLED(11, red);
  if (countz == 140) NEOLED(12, amb);
  if (countz == 150) NEOLED(13, yel);
  if (countz == 160) NEOLED(14, grn);
  if (countz == 170) NEOLED(15, blu);

  if (countz == 170) {  //do several at once
    NEOLED(4, grn);
    NEOLED(5, blu);
  }

  sw_A2();  // reset the counter function()
}




void sw_A2() {  // this checks A0

  while (digitalRead(A2) == LOW) {  // stop on slider sw up
    OLED_PRINT("HALTED / RESET");
    digitalWrite(6, HIGH);  // + turn red lED on
    sdelay(100);            // run the warning repeatedly
    countz = -1;  //keep restarting the counter
    // further code here
NEOLED(1, blk);  // NEOLED 1 black  turn them all off at once
NEOLED(2, blk);  // NEOLED 1 black  turn them all off at once
NEOLED(3, blk);  // NEOLED 1 black  turn them all off at once
NEOLED(4, blk);  // NEOLED 1 black  turn them all off at once
  }
  digitalWrite(6, LOW);  // + turn red lED off when sw released
}