Updates for gopher

scripts/.bin/autorotate.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+
+from time import sleep
+from os import path as op
+import sys
+from subprocess import check_call, check_output
+from glob import glob
+
+
+def bdopen(fname):
+    return open(op.join(basedir, fname))
+
+
+def read(fname):
+    return bdopen(fname).read()
+
+
+for basedir in glob('/sys/bus/iio/devices/iio:device*'):
+    if 'accel' in read('name'):
+        break
+else:
+    sys.stderr.write("Can't find an accellerator device!\n")
+    sys.exit(1)
+
+
+def update_devices():
+    devices = check_output(['xinput', '--list', '--name-only']).splitlines()
+
+    touchscreen_names = ['touchscreen', 'wacom', 'pen']
+    touchscreens = [i for i in devices if any(j in i.lower() for j in touchscreen_names)]
+
+    touchpad_names = ['touchpad', 'trackpoint']
+    touchpads = [i for i in devices if any(j in i.lower() for j in touchpad_names)]
+
+    return touchscreens, touchpads
+
+disable_touchpads = False
+scale = float(read('in_accel_scale'))
+g = 7.0  # (m^2 / s) sensibility, gravity trigger
+
+STATES = [
+    {'rot': 'normal', 'coord': '1 0 0 0 1 0 0 0 1', 'touchpad': 'enable',
+     'check': lambda x, y: y <= -g},
+    {'rot': 'inverted', 'coord': '-1 0 1 0 -1 1 0 0 1', 'touchpad': 'disable',
+     'check': lambda x, y: y >= g},
+    {'rot': 'left', 'coord': '0 -1 1 1 0 0 0 0 1', 'touchpad': 'disable',
+     'check': lambda x, y: x >= g},
+    {'rot': 'right', 'coord': '0 1 0 -1 0 1 0 0 1', 'touchpad': 'disable',
+     'check': lambda x, y: x <= -g},
+]
+
+
+def rotate(state):
+    s = STATES[state]
+    check_call(['xrandr', '-o', s['rot']])
+    touchscreens, touchpads = update_devices()
+    for dev in touchscreens if disable_touchpads else (touchscreens + touchpads):
+        check_call([
+            'xinput', 'set-prop', dev,
+            'Coordinate Transformation Matrix',
+        ] + s['coord'].split())
+    if disable_touchpads:
+        for dev in touchpads:
+            check_call(['xinput', s['touchpad'], dev])
+
+
+def read_accel(fp):
+    fp.seek(0)
+    return float(fp.read()) * scale
+
+
+if __name__ == '__main__':
+
+    accel_x = bdopen('in_accel_x_raw')
+    accel_y = bdopen('in_accel_y_raw')
+
+    current_state = None
+
+    while True:
+        x = read_accel(accel_x)
+        y = read_accel(accel_y)
+        for i in range(4):
+            if i == current_state:
+                continue
+            if STATES[i]['check'](x, y):
+                current_state = i
+                try:
+                    rotate(i)
+                except Exception as ex:
+                    print('Error rotating: {}'.format(ex))
+                break
+        sleep(1)
+

scripts/.bin/mapinputs.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+xinput map-to-output 16 eDP-1 # Eraser
+xinput map-to-output 12 eDP-1 # Stylus
+xinput map-to-output 11 eDP-1 # Touch

scripts/.bin/onboard.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+dbus-send --type=method_call --print-reply --dest=org.onboard.Onboard /org/onboard/Onboard/Keyboard org.onboard.Onboard.Keyboard.ToggleVisible || onboard
+