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#! /bin/python3
import openrazer.client
import json
from pathlib import Path
from pynput import keyboard
def get_keyboard():
devman = openrazer.client.DeviceManager()
for device in devman.devices:
if (device.name == "Razer BlackWidow Chroma V2"):
return device
return None
def clear_all(kbd):
# Set full keyboard to green
for row in range(0,kbd_rows):
for column in range(0, kbd_columns):
kbd.fx.advanced.matrix[row,column] = [0, 0, 0]
kbd = get_keyboard()
if (kbd == None):
print("No Razer device with devicename 'Razer Blackwidow Chroma V2' found.")
exit()
kbd_rows, kbd_columns = kbd.fx.advanced.rows, kbd.fx.advanced.cols
last_key_pressed = None
def on_press(key):
global last_key_pressed
last_key_pressed = key
return False
def get_key():
with keyboard.Listener(on_press=on_press) as listener:
listener.join()
def set_key_columns(keymap, column_range, prefix=""):
for row in range(0,kbd_rows):
for column in column_range:
clear_all(kbd)
kbd.fx.advanced.matrix[row,column] = [255, 255, 255]
kbd.fx.advanced.draw()
get_key()
print('{} was pressed'.format(last_key_pressed))
keymap[prefix + str(last_key_pressed)] = row * kbd_columns + column
def iter_keys():
keymap = dict()
print("Make sure caps lock and numpad are disabled, if not, do it now and restart the script")
print("This script will iterate over all keys, row by row. When a key lights up white, press it, and use the mouse to cancel any F-key effects. First, we'll skip the numpad. If no key lights up, press the bottom-right most key, excluding the numpad().")
set_key_columns(keymap, range(0,18))
print("Now we'll iterate over the numpad, if no key lights up, press the bottom right key(enter)")
set_key_columns(keymap, range(18,kbd_columns), "num_")
return keymap
def write_keymap_file(dictionary):
keymap_json = json.dumps(keymap)
path = Path.home() / '.config/openrazer_scripter/keymap.json'
Path(path.parent).mkdir(parents=True, exist_ok=True)
with open(path,'w') as keymap_file:
keymap_file.write(keymap_json)
keymap = iter_keys()
write_keymap_file(keymap)
print('Saved keymap to file (.config/openrazer_scripter/keymap.json)')