公式のサンプルとしては以下の2種類のデジタル時計のスクリプトが配布されています。
https://github.com/pimoroni/scroll-phat-hd/blob/master/examples/clock.py
https://github.com/pimoroni/scroll-phat-hd/blob/master/examples/portraitclock.py
これらはちょっと数字が縦に詰まっている印象を受けたので作ってみました。
num3x7.py
data = { 0x00000020: [[0x00,0x00]], 0x00000030: [[0x00,0xff,0x00], [0xff,0x00,0xff], [0xff,0x00,0xff], [0xff,0x00,0xff], [0xff,0x00,0xff], [0xff,0x00,0xff], [0x00,0xff,0x00]], 0x00000031: [[0x00,0xff,0x00], [0xff,0xff,0x00], [0x00,0xff,0x00], [0x00,0xff,0x00], [0x00,0xff,0x00], [0x00,0xff,0x00], [0x00,0xff,0x00]], 0x00000032: [[0xff,0xff,0x00], [0x00,0x00,0xff], [0x00,0x00,0xff], [0x00,0xff,0x00], [0xff,0x00,0x00], [0xff,0x00,0x00], [0xff,0xff,0xff]], 0x00000033: [[0xff,0xff,0x00], [0x00,0x00,0xff], [0x00,0x00,0xff], [0xff,0xff,0x00], [0x00,0x00,0xff], [0x00,0x00,0xff], [0xff,0xff,0x00]], 0x00000034: [[0x00,0x00,0xff], [0x00,0x00,0xff], [0x00,0xff,0xff], [0xff,0x00,0xff], [0xff,0xff,0xff], [0x00,0x00,0xff], [0x00,0x00,0xff]], 0x00000035: [[0xff,0xff,0xff], [0xff,0x00,0x00], [0xff,0x00,0x00], [0x00,0xff,0x00], [0x00,0x00,0xff], [0x00,0x00,0xff], [0xff,0xff,0x00]], 0x00000036: [[0x00,0xff,0x00], [0xff,0x00,0xff], [0xff,0x00,0x00], [0xff,0xff,0x00], [0xff,0x00,0xff], [0xff,0x00,0xff], [0x00,0xff,0x00]], 0x00000037: [[0xff,0xff,0xff], [0x00,0x00,0xff], [0x00,0x00,0xff], [0x00,0xff,0x00], [0x00,0xff,0x00], [0x00,0xff,0x00], [0x00,0xff,0x00]], 0x00000038: [[0x00,0xff,0x00], [0xff,0x00,0xff], [0xff,0x00,0xff], [0x00,0xff,0x00], [0xff,0x00,0xff], [0xff,0x00,0xff], [0x00,0xff,0x00]], 0x00000039: [[0x00,0xff,0x00], [0xff,0x00,0xff], [0xff,0x00,0xff], [0x00,0xff,0xff], [0x00,0x00,0xff], [0xff,0x00,0xff], [0x00,0xff,0x00]], 0x0000003a: [[0x00], [0xff], [0x00], [0x00], [0x00], [0xff], [0x00]], } width = 3 height = 7
simpleclock.py
import time import scrollphathd import num3x7 scrollphathd.set_brightness(0.3) while True: scrollphathd.clear() scrollphathd.write_string(time.strftime("%H:%M"), font=num3x7) if int(time.time()) % 2 == 0: scrollphathd.clear_rect(8, 0, 1, 6) scrollphathd.show() time.sleep(0.1)
Scroll pHAT HDを接続し、セットアップした後、num3x7.pyとsimpleclock.pyを同じディレクトリに置いて
$ python simpleclock.py