truthordare-display.py

import time
import digitalio
import board
from PIL import Image, ImageDraw, ImageFont
import adafruit_rgb_display.st7789 as st7789
import RPi.GPIO as GPIO

import textwrap   #library for wrapping text
import json
import requests
from requests import get

truth_url = 'https://api.truthordarebot.xyz/v1/truth?rating=pg&rating=pg13'
dare_url = 'https://api.truthordarebot.xyz/v1/dare?rating=pg&rating=pg13'

# Configuration for CS and DC pins (these are FeatherWing defaults on M0/M4):
cs_pin = digitalio.DigitalInOut(board.CE0)
dc_pin = digitalio.DigitalInOut(board.D25)
GPIO.setmode(GPIO.BCM)
reset_pin = None

GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_UP)

# Config for display baudrate (default max is 24mhz):
BAUDRATE = 64000000

# Setup SPI bus using hardware SPI:
spi = board.SPI()

# Create the ST7789 display:
disp = st7789.ST7789(
    spi,
    cs=cs_pin,
    dc=dc_pin,
    rst=reset_pin,
    baudrate=BAUDRATE,
    width=240,
    height=240,
    x_offset=0,
    y_offset=80,
)

# Create blank image for drawing.
# Make sure to create image with mode 'RGB' for full color.
height = disp.width  # we swap height/width to rotate it to landscape!
width = disp.height
image = Image.new("RGB", (width, height))
rotation = 180
# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)

# First define some constants to allow easy resizing of shapes.
padding = 0
top = padding
bottom = height - padding

# Alternatively load a TTF font.  Make sure the .ttf font file is in the
# same directory as the python script!
# Some other nice fonts to try: http://www.dafont.com/bitmap.php
fontsm = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 25)
font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 45)

# Turn on the backlight
backlight = digitalio.DigitalInOut(board.D22)
backlight.switch_to_output()
backlight.value = True

def dare():
    question_req = get(dare_url).json()
    print (question_req['question'])
    question = question_req['question']

    showQuestion('Dare', question, (255,0,100))

def truth():
    question_req = get(truth_url).json()
    print (question_req['question'])
    question = question_req['question']

    showQuestion('Truth', question, (0,150,255))

def showQuestion(questionType, question, color):
    x = 0
    y = top

    draw.rectangle((0, 0, width, height), outline=0, fill=color)
    # text wrapping
    wrapper = textwrap.TextWrapper(width=15)
    word_list = wrapper.wrap(text=question)
    split_message = ''
    for i in word_list[:-1]:
        split_message = split_message + i + '\n'
    split_message += word_list[-1]

    # Write text.
    draw.text((x+50, y+10),questionType, font=font, fill=(255,255,255))
    draw.text((x+10, y+75),split_message, font=fontsm, fill=(255,255,255))

    disp.image(image, rotation)

last_truth_press = True
last_dare_press = True

while True:
    truth_state = GPIO.input(23)
    if truth_state == False and last_truth_press == True:
        last_truth_press = False
        truth()

    if truth_state == True:
        last_truth_press = True

    dare_state = GPIO.input(24)
    if dare_state == False and last_dare_press == True:
        last_dare_press = False
        dare()

    if dare_state == True:
        last_dare_press = True

    time.sleep(0.1)