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Blink'n hard hat project page...

µPython

#009 ⁂ lcd
#600 ⌚ +buzz
#630 re-write: lcd, encoder
#060 swap pin 2 to 0
#066 +temp & backlite
#666 nub'd
#NYE 2018 Hard Hat

import upcd8544
import framebuf
import machine
from encoder import Encoder
from machine import Pin
from machine import PWM
from machine import SPI
from time import sleep_ms
from time import ticks_us
from time import ticks_diff
from utime import localtime
from neopixel import NeoPixel

VERSION = "#NYE -3:59:00"

INTERVAL = 100
PUSH_PIN = const(0)
BUZZ_PIN = const(12)
NEO_PIN = const(3)
LCD_RST = const(0)
LCD_CE = const(16)
LCD_DC = const(15)

push = Pin(PUSH_PIN, Pin.IN)
buzz = Pin(BUZZ_PIN, Pin.OUT)
enc = Encoder(5, 4, Pin.PULL_UP, 4, 0, 255)
neo = Pin(3, Pin.OUT)
np = NeoPixel(neo, 34)

pushed = False
count = 0
temp = 0

def timed_function(f, *args, **kwargs):
	myname = str(f).split(' ')[1]
	def new_func(*args, **kwargs):
		t = ticks_us()
		result = f(*args, **kwargs)
		delta = ticks_diff(ticks_us(), t)
		print('Function {} Time = {:6.3f}ms'.format(myname, delta/1000))
		return result
	return new_func

#@timed_function
def ver():
	print(VERSION)

ver()

def chirp(t = 10):
    buzz.high()
    sleep_ms(t)
    buzz.low()

chirp()

def push_handler(p):
	global pushed
	pushed = True
	print("PUSH")

push.irq(trigger=Pin.IRQ_FALLING, handler=push_handler)

spi = SPI(1, baudrate=80000000, polarity=0, phase=0)
lcd = upcd8544.PCD8544(spi, Pin(0), Pin(16), Pin(15), Pin(0))

width = 84
height = 48
pages = height // 8
buffer = bytearray(pages * width)
framebuf = framebuf.FrameBuffer1(buffer, width, height)
framebuf.text("red/watch", 0, 1, 1)
framebuf.text(VERSION, 0, 8, 1)
lcd.data(buffer)

buzz = Pin(12, Pin.OUT)

chirp()

def main():
	global lcd, temp, framebuf, pushed, count
	bar = True
	blink = 0

	while 1:
		t = localtime()

		count = enc.value

		if pushed:
			pushed = False
			chirp()

		i = 0
		while i < 34:
			np[i] = (0, 0, 0)
			i += 1

		i = (blink * 5) + 4
		j = 0
		while j < 5:
			np[i+j] = [33, 0, 0]
			j += 1

		np[blink] = (0, 10, 0)

		blink += 1
		if blink > 5:
			blink = 0

		np.write()

		framebuf.fill(0)
		framebuf.text("2017-2018", 4, 0, 1)
		framebuf.text(VERSION, 2, 40, 1)
		framebuf.text(" {:02d}:{:02d}:{:02d}".format(t[3], t[4], t[5]), 0, 16, 1)

		if bar:
			bar = False
			for x in range(0,84):
				framebuf.pixel(x, 32, 1)
		else:
			bar = True

		lcd.data(buffer)
		sleep_ms(INTERVAL)

main()