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Add the ability to use the LED indicators for CAPS_LOCK et al. #62

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Merged
merged 2 commits into from
Mar 22, 2021
Merged

Add the ability to use the LED indicators for CAPS_LOCK et al. #62

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9abe689
add led_status and led_on
jfurcean Mar 21, 2021
c260b91
add example and docstrings
jfurcean Mar 21, 2021
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14 changes: 14 additions & 0 deletions adafruit_hid/keyboard.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@
class Keyboard:
"""Send HID keyboard reports."""

LED_NUM_LOCK = 0x01
LED_CAPS_LOCK = 0x02
LED_SCROLL_LOCK = 0x04
LED_COMPOSE = 0x08

# No more than _MAX_KEYPRESSES regular keys may be pressed at once.

def __init__(self, devices):
Expand Down Expand Up @@ -143,3 +148,12 @@ def _remove_keycode_from_report(self, keycode):
for i in range(_MAX_KEYPRESSES):
if self.report_keys[i] == keycode:
self.report_keys[i] = 0

@property
def led_status(self):
"""Returns the last received report"""
return self._keyboard_device.last_received_report

def led_on(self, led_code):
"""Returns whether an LED is on based on the led code"""
return bool(self.led_status[0] & led_code)