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have string example

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ladyada 2017-09-28 23:36:39 -04:00
parent b7692eac46
commit 3bf841a306
1 changed files with 19 additions and 16 deletions
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35
Introducing_Gemma_M0/Gemma_HIDkeyboard.py
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@ -1,37 +1,37 @@
# Gemma IO demo - Keyboard emu # Gemma IO demo - Keyboard emu
import digitalio from digitalio import DigitalInOut, Direction, Pull
import touchio import touchio
from board import * import board
import time import time
from adafruit_hid.keyboard import Keyboard from adafruit_hid.keyboard import Keyboard
from adafruit_hid.keycode import Keycode from adafruit_hid.keycode import Keycode
from adafruit_hid.keyboard_layout_us import KeyboardLayoutUS
# A simple neat keyboard demo in circuitpython # A simple neat keyboard demo in circuitpython
# The button pins we'll use, each will have an internal pullup # The button pins we'll use, each will have an internal pullup
buttonpins = [D2, D0] buttonpins = [board.D2, board.D1, board.D0]
# our array of button objects # our array of button objects
buttons = [] buttons = []
# One pin will be capacitive touch
ptcbutton = touchio.TouchIn(D1)
# The keycode sent for each button, will be paired with a control key # The keycode sent for each button, will be paired with a control key
buttonkeys = [Keycode.A, Keycode.B, Keycode.C] buttonkeys = [Keycode.A, Keycode.B, "Hello World!\n"]
controlkey = Keycode.SHIFT controlkey = Keycode.SHIFT
# the keyboard object! # the keyboard object!
kbd = Keyboard() kbd = Keyboard()
# we're americans :)
layout = KeyboardLayoutUS(kbd)
# make all pin objects, make them inputs w/pullups # make all pin objects, make them inputs w/pullups
for pin in buttonpins: for pin in buttonpins:
button = digitalio.DigitalInOut(pin) button = DigitalInOut(pin)
button.direction = digitalio.Direction.INPUT button.direction = Direction.INPUT
button.pull = digitalio.Pull.UP button.pull = Pull.UP
buttons.append(button) buttons.append(button)
led = digitalio.DigitalInOut(D13) led = DigitalInOut(board.D13)
led.direction = digitalio.Direction.OUTPUT led.direction = Direction.OUTPUT
print("Waiting for button presses") print("Waiting for button presses")
@ -47,10 +47,13 @@ while True:
while (not button.value): while (not button.value):
pass # wait for it to be released! pass # wait for it to be released!
# type the keycode! # type the keycode or string
k = buttonkeys[i] # get the corresp. keycode k = buttonkeys[i] # get the corresp. keycode/str
kbd.press(controlkey, k) if type(k) is str:
kbd.release_all() layout.write(k)
else:
kbd.press(controlkey, k) # press...
kbd.release_all() # release!
# turn off the LED # turn off the LED
led.value = False led.value = False