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Small pimoroni_trackball.py refactors

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tonasz
2022-02-06 16:18:59 +01:00
committed by Kyle Brown
parent 827862b34b
commit 7fba42f28c
2 changed files with 24 additions and 29 deletions
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37
kmk/modules/pimoroni_trackball.py
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@@ -2,12 +2,13 @@
Extension handles usage of Trackball Breakout by Pimoroni
Product page: https://shop.pimoroni.com/products/trackball-breakout
'''
import struct
import math
from micropython import const
from kmk.modules.mouse_keys import PointingDevice
import struct
from kmk.keys import make_key
from kmk.modules import Module
from kmk.modules.mouse_keys import PointingDevice
from micropython import const
I2C_ADDRESS = 0x0A
I2C_ADDRESS_ALTERNATIVE = 0x0B
@@ -52,7 +53,7 @@ class TrackballMode:
SCROLL_MODE = const(1)
class Trackball:
class Trackball(Module):
'''Module handles usage of Trackball Breakout by Pimoroni'''
def __init__(self, i2c, mode=TrackballMode.MOUSE_MODE, address=I2C_ADDRESS):
@@ -96,39 +97,40 @@ class Trackball:
self.pointing_device.report_y[0] = 0xFF & y_axis
self.pointing_device.hid_pending = x_axis != 0 or y_axis != 0
else: # SCROLL_MODE
if up > 0:
if up >= 0:
self.pointing_device.report_w[0] = up
self.pointing_device.hid_pending = True
if down > 0:
self.pointing_device.report_w[0] = 0xFF & (0 - down)
self.pointing_device.hid_pending = True
if up == 0 and down == 0:
self.pointing_device.report_w[0] = 0
self.pointing_device.hid_pending = False
self.pointing_device.hid_pending = up != 0 or down != 0
if switch == 1: # Button pressed
self.pointing_device.button_status[0] |= self.pointing_device.MB_LMB
self.pointing_device.hid_pending = True
if not state and self.previous_state == True: # Button released
if not state and self.previous_state is True: # Button released
self.pointing_device.button_status[0] &= ~self.pointing_device.MB_LMB
self.pointing_device.hid_pending = True
self.previous_state = state
return
def after_matrix_scan(self, keyboard):
return keyboard
return
def before_hid_send(self, keyboard):
return keyboard
return
def after_hid_send(self, keyboard):
if self.pointing_device.hid_pending:
keyboard._hid_helper.hid_send(self.pointing_device._evt)
return
def on_powersave_enable(self, keyboard):
return
def on_powersave_disable(self, keyboard):
return
def set_rgbw(self, r, g, b, w):
"""Set all LED brightness as RGBW."""
self._i2c_rdwr([REG_LED_RED, r, g, b, w])
@@ -200,6 +202,3 @@ class Trackball:
def _tb_mode_press(self, key, keyboard, *args, **kwargs):
self.mode = not self.mode
def _tb_mode_press(self, key, keyboard, *args, **kwargs):
self.mode = not self.mode