def callback(topic, msg):
zz = json.loads(msg.decode('utf-8'))
d.fill_rectangle(0, 0, 240, 320, 0) # erase before writing new info
d.draw_text(0, 0, zz.get('header', "No header"),
ili.color565(0, 255, 0))
y = 0
for line in zz.get('text', ["No text"]):
lines = wrap(line, 26)
for line in lines:
y += 15
d.draw_text(0, y, line, ili.color565(255, 255, 255))
def callback(topic, msg):
zz = json.loads(msg.decode('utf-8'))
d.fill(0)
d.draw_text(0, 0, zz.get('artist', '')[:28], ili.color565(255, 0, 0))
title = wrap(zz.get('title', ''), 28)
y = 0
for line in title:
y += 15 # was 20
d.draw_text(0, y, line, ili.color565(0, 255, 0))
lyrics = zz.get('lyrics', '')
for line in lyrics:
lines = wrap(line, 26)
for line in lines:
y += 15 # was 20
if y > 305:
sleep(5)
d.fill(0)
d.draw_text(0, 0, title[0], ili.color565(0, 255, 0))
y = 15 # was 20
d.draw_text(0, y, line, ili.color565(255, 255, 255))
from config import ssid, pw, topic
from config import mqtt_aws_host as host
import ili9341_text2 as ili
from umqtt_client_official import MQTTClient as umc
with open('mqtt_id', 'r') as f:
mqtt_id = f.read().strip()
print("mqtt_id =", mqtt_id)
print("host =", host)
spi = machine.SPI(1, baudrate=32000000)
d = ili.ILI9341(spi, cs=machine.Pin(0), dc=machine.Pin(15))
d.fill(0)
d.draw_text(0, 0, "Hello Steve", ili.color565(255, 255, 255))
c = umc(mqtt_id, host, 1883)
def wrap(text, lim):
lines = []
pos = 0
line = []
for word in text.split():
if pos + len(word) < lim + 1:
line.append(word)
pos += len(word) + 1
else:
lines.append(' '.join(line))
line = [word]
'''
Can either be used by ampy or placed on esp8266 to test writing to the ili9341 with a larger font:
font2.py. Also uses ili9341_text2.py and rgb_text2.py
'''
import machine
import ili9341_text2 as ili
spi = machine.SPI(1, baudrate=32000000)
display = ili.ILI9341(spi, cs=machine.Pin(0), dc=machine.Pin(15))
color = ((255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 0), (0, 255, 255),
(255, 0, 255), (255, 255, 255), (255, 0, 0), (0, 255, 0), (0, 0, 255),
(255, 255, 0), (0, 255, 255), (255, 0, 255), (255, 255, 255),
(255, 0, 0), (0, 255, 0))
display.fill(0)
for x, y in enumerate(range(0, 310, 20)):
display.draw_text(10, y, "Micropython Rocks " + str(y),
ili.color565(*color[x]))