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Fix #114 - ultrasonic sensors

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Implements support for the HC-SR04 ultrasonic sensor as an input device
class named DistanceSensor
This commit is contained in:
Dave Jones
2016-02-09 14:08:27 +00:00
parent 810bb67a6d
commit 83fb6ae8b4
8 changed files with 287 additions and 4 deletions
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12
docs/api_input.rst
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@@ -20,8 +20,8 @@ Button
:members: wait_for_press, wait_for_release, pin, is_pressed, pull_up, when_pressed, when_released
Motion Sensor (PIR)
===================
Motion Sensor (D-SUN PIR)
=========================
.. autoclass:: MotionSensor(pin, queue_len=1, sample_rate=10, threshold=0.5, partial=False)
:members: wait_for_motion, wait_for_no_motion, pin, motion_detected, when_motion, when_no_motion
@@ -33,6 +33,14 @@ Light Sensor (LDR)
.. autoclass:: LightSensor(pin, queue_len=5, charge_time_limit=0.01, threshold=0.1, partial=False)
:members: wait_for_light, wait_for_dark, pin, light_detected, when_light, when_dark
Distance Sensor (HC-SR04)
=========================
.. autoclass:: DistanceSensor(echo, trigger, queue_len=30, max_distance=1, threshold_distance=0.3, partial=False)
:members: wait_for_in_range, wait_for_out_of_range, trigger, echo, when_in_range, when_out_of_range, max_distance, distance, threshold_distance
Analog to Digital Converters (ADC)
==================================