#! /usr/bin/env python3
import random
import time
class remote:
_remote_type_alias_map = {
'fut089': 'rgb+cct'
}
_remote_type_parameters_map = {
'rgbw': {
'channels': [9, 40, 71],
'syncword': [0x258B, 0x147A],
'features': [
'can_set_brightness',
'has_brightness',
'has_white',
'has_color'
],
'brightness_range': [0, 25],
'button_map': {
'slider': 0x00,
'on': 0x01,
'white': 0x11,
'off': 0x02,
'night': 0x12,
'zone_on:1': 0x03,
'zone_on:2': 0x05,
'zone_on:3': 0x07,
'zone_on:4': 0x09,
'zone_white:1': 0x13,
'zone_white:2': 0x15,
'zone_white:3': 0x17,
'zone_white:4': 0x19,
'zone_off:1': 0x04,
'zone_off:2': 0x06,
'zone_off:3': 0x08,
'zone_off:4': 0x0A,
'zone_night:1': 0x14,
'zone_night:2': 0x16,
'zone_night:3': 0x18,
'zone_night:4': 0x1A,
'speed_up': 0x0B,
'speed_down': 0x0C,
'change_color_mode': 0x0D,
'zone_set_brightness': 0x0E,
'set_color': 0x0F
}
},
'cct': {
'channels': [4, 39, 74],
'syncword': [0x55AA, 0x050A],
'brightness_range': [0, 9],
'temperature_output_range': [0, 9],
'temperature_input_range': [3000, 9000],
'features': [
'has_max_brightness',
'has_brightness',
'has_temperature',
'is_white'
],
'button_map': {
'on': 0x05,
'off': 0x09,
'max': 0x15,
'night': 0x19,
'zone_on:1': 0x08,
'zone_on:2': 0x0D,
'zone_on:3': 0x07,
'zone_on:4': 0x02,
'zone_max:1': 0x18,
'zone_max:2': 0x1D,
'zone_max:3': 0x17,
'zone_max:4': 0x12,
'zone_off:1': 0x0B,
'zone_off:2': 0x03,
'zone_off:3': 0x0A,
'zone_off:4': 0x06,
'zone_night:1': 0x1B,
'zone_night:2': 0x13,
'zone_night:3': 0x1A,
'zone_night:4': 0x16,
'brightness_up': 0x0C,
'brightness_down': 0x04,
'temperature_up': 0x0E,
'temperature_down': 0x0F
}
},
'rgb+cct': {
'channels': [8, 39, 70],
'syncword': [0x1809, 0x7236]
},
'rgb': {
'channels': [3, 38, 73],
'syncword': [0xBCCD, 0x9AAB]
},
'fut020': {
'channels': [6, 41, 76],
'syncword': [0xAA55, 0x50A0]
}
}
def __init__(self, radio, remote_type, remote_id, message_id = None, config = None):
if not radio.initialize():
raise ValueError('Radio initialization failed')
# Pull in the config for this remote type
self._config = self._get_type_parameters(remote_type)
# Allow the user to specify some more parameters
if config is not None:
self._config.update(config)
# Store parameters
self._radio = radio
self._type = remote_type
self._id = remote_id
# Initialize the message ID for this remote
if message_id is None:
self._message_id = random.randint(0, 255)
else:
self._message_id = message_id
return None
def _scale_int(self, input_value, input_range_low, input_range_high, output_range_low, output_range_high):
input_range = input_range_high - input_range_low
output_range = output_range_high - output_range_low
input_value = input_value - input_range_low
output = input_value * (output_range / input_range)
output = output + output_range_low
output = int(output + 0.5)
return output
def _debug(self, message):
print("MILITE DEBUG: " + message)
return None
def _get_type_parameters(self, remote_type):
config = self._remote_type_parameters_map[remote_type]
# Supply default config values
if 'retries' not in config:
config['retries'] = 3
if 'delay' not in config:
config['delay'] = 0.1
setattr(self, '_compute_button_message', getattr(self, '_compute_button_message_' + remote_type))
setattr(self, '_parse_button_message', getattr(self, '_parse_button_message_' + remote_type))
return config
def _compute_button_and_zone_from_button_id(self, button_id):
button_info = {}
button_info['button'] = 'unknown=' + str(button_id)
for button_name, button_value in self._config['button_map'].items():
if button_value == button_id:
button_info['button'] = button_name
break
# If the button name has a zone, split it out into its own parameter
if button_info['button'].find(':') != -1:
button_name_zone = button_info['button'].split(':')
button_info['button'] = button_name_zone[0]
button_info['zone'] = int(button_name_zone[1])
return button_info
def _compute_button_message_cct(self, button_info):
remote_id = button_info['remote_id']
message_id = button_info['message_id']
# Header consists of magic (0x5A), follow by 16-bit remote ID
header = [0x5A, (remote_id >> 8) & 0xff, remote_id & 0xff]
# Determine zone, default to all
zone = button_info.get('zone', 0)
# Some buttons need to be converted to zones
button_name = button_info['button']
if button_name in ['zone_on', 'zone_off', 'zone_max', 'zone_night']:
button_name = button_name + ':' + str(zone)
# Look up the button
button_id = self._config['button_map'][button_name]
# Compute message body
body = [zone, button_id, message_id]
# Compute message trailer
## Include a CRC, for good measure ?
crc = 0
for byte in header + body:
crc = crc + byte
crc = crc & 0xff
trailer = [crc]
message = header + body + trailer
return message
def _parse_button_message_cct(self, button_message):
button_info = {}
# Verify the header -- if it is not valid, return None
if button_message[0] != 0x5A:
return None
# Parse out common parts of the message
button_info['remote_id'] = (button_message[1] << 8) | button_message[2]
button_info['zone'] = button_message[3]
button_info['message_id'] = button_message[5]
# Remove the all zone
if button_info['zone'] == 0:
del button_info['zone']
# Map the button ID to a button name
button_id = button_message[4]
button_info.update(self._compute_button_and_zone_from_button_id(button_id))
return button_info
def _compute_button_message_rgbw(self, button_info):
remote_id = button_info['remote_id']
message_id = button_info['message_id']
# Allow setting brightness for all zones
if button_info['button'] == 'set_brightness':
button_info['button'] = 'zone_set_brightness'
if 'zone' in button_info:
del button_info['zone']
# Header consists of magic (0xB0), follow by 16-bit remote ID
header = [0xB0, (remote_id >> 8) & 0xff, remote_id & 0xff]
# Default value for most buttons, since they do not need it
brightness = 0
color = 0
# Some buttons need to be converted to zones
button_name = button_info['button']
if button_name in ['zone_on', 'zone_off', 'zone_white', 'zone_night']:
button_name = button_name + ':' + str(button_info['zone'])
button_id = self._config['button_map'][button_name]
# Brightness and Color buttons should also set the appropriate
# parameters
if button_info['button'] == 'zone_set_brightness':
## Brightness is a range of [0..25] (26 steps)
## Shifted 3 bitsleft
brightness = button_info['brightness']
if brightness < 0:
brightness = 0
elif brightness > 25:
brightness = 25
brightness = 31 - ((brightness + 15) % 32)
brightness = brightness << 3
if 'zone' in button_info:
brightness = brightness | button_info['zone']
elif button_info['button'] == 'set_color':
color = button_info['color']
# Compute message
body = [color, brightness, button_id, message_id]
# Compute whole message
message = header + body
return message
def _parse_button_message_rgbw(self, button_message):
button_info = {}
# Verify the header -- if it is not valid, return None
if button_message[0] != 0xB0:
return None
# Parse out common parts of the message
button_info['remote_id'] = (button_message[1] << 8) | button_message[2]
button_info['color'] = button_message[3]
button_info['brightness'] = button_message[4]
button_info['message_id'] = button_message[6]
# Map the button ID to a button name
button_id = button_message[5]
button_info.update(self._compute_button_and_zone_from_button_id(button_id))
if button_info['button'] == 'zone_set_brightness':
brightness = button_info['brightness']
zone = brightness & 0b111
if zone != 0:
button_info['zone'] = zone
else:
button_info['button'] = 'set_brightness'
# Compute brightness value, there are 26 brightness steps, [16, 0][31, 23]
brightness = brightness >> 3
brightness = 31 - ((brightness + 15) % 32)
button_info['brightness'] = brightness
return button_info
def _get_next_message_id(self):
# Determine next message ID
self._message_id = (self._message_id + 1) & 0xff
return self._message_id
def _send_button(self, button_info):
# Configure radio parameters
self._radio.set_syncword(self._config['syncword'])
# Include the remote ID unless one was supplied
if 'remote_id' not in button_info:
button_info['remote_id'] = self._id
# Get the next message ID for this remote
if 'message_id' not in button_info:
message_id = self._get_next_message_id()
button_info['message_id'] = message_id
else:
self._message_id = button_info['message_id']
# Compute message
message = self._compute_button_message(button_info)
# Transmit
self._debug("Sending {}={} n={} times with a {}s delay".format(button_info, message, self._config['retries'], self._config['delay']))
self._radio.multi_transmit(message, self._config['channels'], self._config['retries'], self._config['delay'])
return True
def _set_brightness(self, brightness, zone = None):
if zone is None:
message = {'button': 'set_brightness'}
else:
message = {
'button': 'zone_set_brightness',
'zone': zone
}
message['brightness'] = brightness
return self._send_button(message)
def _step_value(self, target_value, target_range_min, target_range_max, button_prefix, zone):
# Step all the way to the nearest extreme before moving it to
# where it should be
target_range = target_range_max - target_range_min + 1
midpoint = (target_range / 2) + target_range_min
# Move to the "initial" value where we force the value
# to the extreme, then move it to its final value
initial_steps = target_range
if target_value < midpoint:
initial_direction = 'down'
final_direction = 'up'
initial_value = target_range_min
else:
initial_direction = 'up'
final_direction = 'down'
initial_value = target_range_max
# If this remote has a "max" feature, use that instead of stepping
use_max_button = False
if initial_value == target_range_max:
if 'has_max_{}'.format(button_prefix) in self._config['features']:
use_max_button = True
if use_max_button:
self._debug("[INITIAL] Going to max {}".format(button_prefix))
getattr(self, "max_{}".format(button_prefix))(zone)
else:
# Otherwise, step it
for step in range(initial_steps):
self._debug("[INITIAL] Stepping {} {}".format(button_prefix, initial_direction))
self._send_button({'button': "{}_{}".format(button_prefix, initial_direction)})
# Now that we have forced the value to the extreme, move in
# steps from that value to the desired value
if initial_value < target_value:
final_steps = target_value - initial_value
else:
final_steps = initial_value - target_value
for step in range(final_steps):
self._debug("[FINAL] Stepping {} {}".format(button_prefix, final_direction))
self._send_button({'button': "{}_{}".format(button_prefix, final_direction)})
return True
def _step_brightness(self, brightness, brightness_min, brightness_max, zone = None):
# Select the appropriate zone before sending the steps
# to ensure they reach the correct bulbs
self.on(zone)
time.sleep(0.1)
return self._step_value(brightness, brightness_min, brightness_max, 'brightness', zone)
def _step_temperature(self, temperature, temperature_min, temperature_max, zone = None):
# Select the appropriate zone before sending the steps
# to ensure they reach the correct bulbs
self.on(zone)
time.sleep(0.1)
return self._step_value(temperature, temperature_min, temperature_max, 'temperature', zone)
def _rgb_to_hue(self, r, g, b):
r = r / 255.0
g = g / 255.0
b = b / 255.0
cmax = max(r, max(g, b))
cmin = min(r, min(g, b))
diff = cmax - cmin
if cmax == cmin:
h = 0
elif cmax == r:
h = (60 * ((g - b) / diff) + 360) % 360
elif cmax == g:
h = (60 * ((b - r) / diff) + 120) % 360
elif cmax == b:
h = (60 * ((r - g) / diff) + 240) % 360
return h
def _rgb_to_color(self, rgb):
r = (rgb >> 16) & 0xff
g = (rgb >> 8) & 0xff
b = rgb & 0xff
# If the value is really a shade of white
# encode the brightness as a negative value
# where 0 is -1, 1 is -2, etc
if r == g and g == b:
return (r * -1) - 1
# Compute the hue of the RGB value (ignore
# luminance and saturation)
h = self._rgb_to_hue(r, g, b)
# Convert the hue into a LimitlessLED value
# which is really just the position along the
# color strip, offset
color = ((h / 360.0) * 255.0) + 26
color = color % 256
color = int(color + 0.5)
self._debug("RGB = \x1b[38;2;%i;%i;%im%06x\x1b[0m; Hue = %s; Color = %i" % (r, g, b, rgb, str(h * 360), color))
return color
def rgb_to_color(self, rgb):
return self._rgb_to_color(rgb)
def raw_send_button(self, button_info):
return self._send_button(button_info)
def raw_read_button(self):
channel = self._config['channels'][0]
self._radio.set_syncword(self._config['syncword'])
data = self._radio.receive(channel = channel, wait = True, wait_time = 1)
message = self._parse_button_message(data)
return message
def set_brightness(self, brightness, zone = None):
if 'has_brightness' not in self._config['features']:
return False
if brightness < 0 or brightness > 255:
return False
self._debug("Setting brightness to {}".format(brightness))
if brightness == 0:
self._debug("Really setting to off")
return self.off(zone)
if brightness == 255:
if 'has_max_brightness' in self._config['features']:
return self.max_brightness(zone)
brightness_min = self._config['brightness_range'][0]
brightness_max = self._config['brightness_range'][1]
brightness = self._scale_int(brightness, 1, 255, self._config['brightness_range'][0], self._config['brightness_range'][1])
if 'can_set_brightness' in self._config['features']:
return self._set_brightness(brightness, zone)
else:
return self._step_brightness(brightness, brightness_min, brightness_max, zone)
def set_color(self, rgb, zone = None):
# Compute the color value from the RGB value
value = self._rgb_to_color(rgb)
# If the color selected is really a shade of grey, turn the
# bulbs white at that brightness
if value < 0:
brightness = (value + 1) * -1
self._debug("Brightness = {}".format(brightness))
if self.white(zone):
return self.set_brightness(brightness, zone)
else:
return False
# If the bulbs do not support color, nothing needs to be done
if 'has_color' not in self._config['features']:
return False
# Turn on the appropriate zone to select it
self.on(zone)
time.sleep(0.1)
# Press the button
return self._send_button({'button': 'set_color', 'color': value})
def set_temperature(self, kelvins, zone = None):
if 'has_temperature' not in self._config['features']:
return False
temperature_input_low = self._config['temperature_input_range'][0]
temperature_input_high = self._config['temperature_input_range'][1]
temperature_output_low = self._config['temperature_output_range'][0]
temperature_output_high = self._config['temperature_output_range'][1]
# Clamp the color temperature to something this remote supports
if kelvins < temperature_input_low:
kelvins = temperature_input_low
elif kelvins > temperature_input_high:
kelvins = temperature_input_high
temperature = self._scale_int(kelvins, temperature_input_low, temperature_input_high, temperature_output_low, temperature_output_high)
if 'can_set_temperature' in self._config['features']:
return self._set_temperature(temperature, zone)
else:
return self._step_temperature(temperature, temperature_output_low, temperature_output_high, zone)
def on(self, zone = None):
if zone is None:
message = {'button': 'on'}
else:
message = {
'button': 'zone_on',
'zone': zone
}
return self._send_button(message)
def off(self, zone = None):
if zone is None:
message = {'button': 'off'}
else:
message = {
'button': 'zone_off',
'zone': zone
}
return self._send_button(message)
def max_brightness(self, zone = None):
if 'has_max_brightness' not in self._config['features']:
return self.set_brightness(255, zone)
if zone is None:
message = {'button': 'max'}
else:
message = {
'button': 'zone_max',
'zone': zone
}
return self._send_button(message)
def white(self, zone = None):
# If the bulbs are already white, nothing needs to be done
if 'is_white' in self._config['features']:
return True
# If the bulbs do not support white, nothing needs to be done
if 'has_white' not in self._config['features']:
return False
if zone is None:
message = {'button': 'white'}
else:
message = {
'button': 'zone_white',
'zone': zone
}
return self._send_button(message)
def pair(self, zone):
# XXX
return False
def unpair(self, zone):
# XXX
return False