touchpad0 — Touch Button3

touchpad0 The main functionality and functions of the module

Function

touchpad0.is_touched()

Gets the current state of touch button 3.This returns True: the touch button 3 is touched, or False: the touch button 3 is not touched.

touchpad0.get_value()

Gets the touched state of the touch button. Values range from 0 to 10000.

touchpad0.set_touch_threshold()

Set the threshold value of the touch button, parameters:

• val - The percentage of touch change, when the detected change amplitude is greater than this percentage,

  it is considered to be touched, and the value range is 0-1.

Sample Code：

import haloboard
import time

haloboard.touchpad0.set_touch_threshold(0.01 * 2)
haloboard.touchpad1.set_touch_threshold(0.01 * 2)
haloboard.touchpad0.set_touch_threshold(0.005 * 2)
haloboard.touchpad0.set_touch_threshold(0.015 * 2)
while True:
    if haloboard.touchpad0.is_touched():
        print("TouchPad 0 is touched！")
    if haloboard.touchpad1.is_touched():
        print("TouchPad 1 is touched！")
    if haloboard.touchpad2.is_touched():
        print("TouchPad 2 is touched！")
    if haloboard.touchpad3.is_touched():
        print("TouchPad 3 is touched！")

    print("val:" + str(haloboard.touchpad0.get_value()) + " ," + str(haloboard.touchpad1.get_value()) + " ," + str(haloboard.touchpad2.get_value()) + " ," + str(haloboard.touchpad3.get_value()))
    time.sleep(0.01)