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StreamDeckPlus.py
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498 lines (448 loc) · 26.8 KB
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# Python Stream Deck Library
# Released under the MIT license
#
# dean [at] fourwalledcubicle [dot] com
# www.fourwalledcubicle.com
#
from .StreamDeck import StreamDeck, ControlType, DialEventType, TouchscreenEventType
def _dials_rotation_transform(value):
if value < 0x80:
# Clockwise rotation
return value
else:
# Counterclockwise rotation
return -(0x100 - value)
class StreamDeckPlus(StreamDeck):
KEY_COUNT = 8
KEY_COLS = 4
KEY_ROWS = 2
DIAL_COUNT = 4
KEY_PIXEL_WIDTH = 120
KEY_PIXEL_HEIGHT = 120
KEY_IMAGE_FORMAT = "JPEG"
KEY_FLIP = (False, False)
KEY_ROTATION = 0
DECK_TYPE = "Stream Deck +"
DECK_VISUAL = True
DECK_TOUCH = True
TOUCHSCREEN_PIXEL_HEIGHT = 100
TOUCHSCREEN_PIXEL_WIDTH = 1000
TOUCHSCREEN_IMAGE_FORMAT = "JPEG"
TOUCHSCREEN_FLIP = (False, False)
TOUCHSCREEN_ROTATION = 0
_IMG_PACKET_LEN = 1024 # Max size for a data packet when setting images
_KEY_PACKET_HEADER = 8
_LCD_PACKET_HEADER = 16
_KEY_PACKET_PAYLOAD_LEN = _IMG_PACKET_LEN - _KEY_PACKET_HEADER
_LCD_PACKET_PAYLOAD_LEN = _IMG_PACKET_LEN - _LCD_PACKET_HEADER
_DIAL_EVENT_TRANSFORM = {
DialEventType.TURN: _dials_rotation_transform,
DialEventType.PUSH: bool,
}
# 120 x 120 black JPEG
BLANK_KEY_IMAGE = [
0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00,
0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0xff, 0xdb,
0x00, 0x43, 0x00, 0x08, 0x06, 0x06, 0x07, 0x06, 0x05, 0x08, 0x07,
0x07, 0x07, 0x09, 0x09, 0x08, 0x0a, 0x0c, 0x14, 0x0d, 0x0c, 0x0b,
0x0b, 0x0c, 0x19, 0x12, 0x13, 0x0f, 0x14, 0x1d, 0x1a, 0x1f, 0x1e,
0x1d, 0x1a, 0x1c, 0x1c, 0x20, 0x24, 0x2e, 0x27, 0x20, 0x22, 0x2c,
0x23, 0x1c, 0x1c, 0x28, 0x37, 0x29, 0x2c, 0x30, 0x31, 0x34, 0x34,
0x34, 0x1f, 0x27, 0x39, 0x3d, 0x38, 0x32, 0x3c, 0x2e, 0x33, 0x34,
0x32, 0xff, 0xdb, 0x00, 0x43, 0x01, 0x09, 0x09, 0x09, 0x0c, 0x0b,
0x0c, 0x18, 0x0d, 0x0d, 0x18, 0x32, 0x21, 0x1c, 0x21, 0x32, 0x32,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32,
0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32,
0x32, 0x32, 0x32, 0x32, 0xff, 0xc0, 0x00, 0x11, 0x08, 0x00, 0x78,
0x00, 0x78, 0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11,
0x01, 0xff, 0xc4, 0x00, 0x1f, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0xff, 0xc4, 0x00, 0xb5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03,
0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41,
0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91,
0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24,
0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53,
0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66,
0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93,
0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1,
0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1, 0xf2,
0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xff, 0xc4, 0x00,
0x1f, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0xff, 0xc4, 0x00,
0xb5, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07,
0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03,
0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61,
0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1,
0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15, 0x62, 0x72, 0xd1, 0x0a,
0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43,
0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83,
0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95,
0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3, 0xe4,
0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6,
0xf7, 0xf8, 0xf9, 0xfa, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00,
0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0xf9, 0xfe, 0x8a, 0x28,
0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02,
0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28,
0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02,
0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28,
0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02,
0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28,
0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02,
0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28,
0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02,
0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28,
0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a,
0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02,
0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0, 0x02, 0x8a, 0x28, 0xa0,
0x0f, 0xff, 0xd9
]
# 120 x 800 black JPEG
BLANK_TOUCHSCREEN_IMAGE = [
0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00,
0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0xff, 0xdb,
0x00, 0x43, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0xff, 0xdb, 0x00, 0x43, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0xff, 0xc0, 0x00, 0x11, 0x08, 0x03, 0x20,
0x00, 0x64, 0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11,
0x01, 0xff, 0xc4, 0x00, 0x1f, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0xff, 0xc4, 0x00, 0xb5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03,
0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41,
0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91,
0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24,
0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53,
0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66,
0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93,
0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1,
0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1, 0xf2,
0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xff, 0xc4, 0x00,
0x1f, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0xff, 0xc4, 0x00,
0xb5, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07,
0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03,
0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61,
0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1,
0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15, 0x62, 0x72, 0xd1, 0x0a,
0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43,
0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
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0xa2, 0x80, 0x3f, 0xff, 0xd9
]
def _reset_key_stream(self):
payload = bytearray(self._IMG_PACKET_LEN)
payload[0] = 0x02
self.device.write(payload)
def reset(self):
payload = bytearray(32)
payload[0:2] = [0x03, 0x02]
self.device.write_feature(payload)
def _read_control_states(self):
states = self.device.read(14)
if states is None:
return None
states = states[1:]
if states[0] == 0x00: # Key Event
new_key_states = [bool(s) for s in states[3:11]]
return {
ControlType.KEY: new_key_states
}
elif states[0] == 0x02: # Touchscreen Event
if states[3] == 1:
event_type = TouchscreenEventType.SHORT
elif states[3] == 2:
event_type = TouchscreenEventType.LONG
elif states[3] == 3:
event_type = TouchscreenEventType.DRAG
else:
return None
value = {
'x': (states[6] << 8) + states[5],
'y': (states[8] << 8) + states[7]
}
if event_type == TouchscreenEventType.DRAG:
value["x_out"] = (states[10] << 8) + states[9]
value["y_out"] = (states[12] << 8) + states[11]
return {
ControlType.TOUCHSCREEN: (event_type, value),
}
elif states[0] == 0x03: # Dial Event
if states[3] == 0x01:
event_type = DialEventType.TURN
elif states[3] == 0x00:
event_type = DialEventType.PUSH
else:
return None
values = [self._DIAL_EVENT_TRANSFORM[event_type](s) for s in states[4:4 + self.DIAL_COUNT]]
return {
ControlType.DIAL: {
event_type: values,
}
}
def set_brightness(self, percent):
if isinstance(percent, float):
percent = int(100.0 * percent)
percent = min(max(percent, 0), 100)
payload = bytearray(32)
payload[0:3] = [0x03, 0x08, percent]
self.device.write_feature(payload)
def get_serial_number(self):
serial = self.device.read_feature(0x06, 32)
return self._extract_string(serial[5:])
def get_firmware_version(self):
version = self.device.read_feature(0x05, 32)
return self._extract_string(version[5:])
def set_key_image(self, key, image):
if min(max(key, 0), self.KEY_COUNT) != key:
raise IndexError("Invalid key index {}.".format(key))
image = bytes(image or self.BLANK_KEY_IMAGE)
page_number = 0
bytes_remaining = len(image)
while bytes_remaining > 0:
this_length = min(bytes_remaining, self._KEY_PACKET_PAYLOAD_LEN)
header = [
0x02, # 0
0x07, # 1
key & 0xff, # 2 key_index
1 if this_length == bytes_remaining else 0, # 3 is_last
this_length & 0xff, # 4 bytecount low byte
(this_length >> 8) & 0xff, # 5 bytecount high byte
page_number & 0xff, # 6 pagenumber low byte
(page_number >> 8) & 0xff, # 7 pagenumber high byte
]
bytes_sent = page_number * (self._KEY_PACKET_PAYLOAD_LEN)
payload = bytes(header) + image[bytes_sent:bytes_sent + this_length]
padding = bytearray(self._IMG_PACKET_LEN - len(payload))
self.device.write(payload + padding)
bytes_remaining = bytes_remaining - this_length
page_number = page_number + 1
def set_touchscreen_image(self, image, x_pos=0, y_pos=0, width=0, height=0):
if not image:
image = self.BLANK_TOUCHSCREEN_IMAGE
x_pos = 0
y_pos = 0
width = self.TOUCHSCREEN_PIXEL_WIDTH
height = self.TOUCHSCREEN_PIXEL_HEIGHT
if min(max(x_pos, 0), self.TOUCHSCREEN_PIXEL_WIDTH) != x_pos:
raise IndexError("Invalid x position {}.".format(x_pos))
if min(max(y_pos, 0), self.TOUCHSCREEN_PIXEL_HEIGHT) != y_pos:
raise IndexError("Invalid y position {}.".format(y_pos))
if min(max(width, 1), self.TOUCHSCREEN_PIXEL_WIDTH - x_pos) != width:
raise IndexError("Invalid draw width {}.".format(width))
if min(max(height, 1), self.TOUCHSCREEN_PIXEL_HEIGHT - y_pos) != height:
raise IndexError("Invalid draw height {}.".format(height))
image = bytes(image)
page_number = 0
bytes_remaining = len(image)
while bytes_remaining > 0:
this_length = min(bytes_remaining, self._LCD_PACKET_PAYLOAD_LEN)
bytes_sent = page_number * self._LCD_PACKET_PAYLOAD_LEN
header = [
0x02, # 0
0x0c, # 1
x_pos & 0xff, # 2 xpos low byte
(x_pos >> 8) & 0xff, # 3 xpos high byte
y_pos & 0xff, # 4 ypos low byte
(y_pos >> 8) & 0xff, # 5 ypos high byte
width & 0xff, # 6 width low byte // 120
(width >> 8) & 0xff, # 7 width high byte
height & 0xff, # 8 height low byte // 120
(height >> 8) & 0xff, # 9 height high byte
1 if this_length == bytes_remaining else 0, # 10 is the last report?
page_number & 0xff, # 12 pagenumber low byte
(page_number >> 8) & 0xff, # 11 pagenumber high byte
this_length & 0xff, # 14 bytecount high byte
(this_length >> 8) & 0xff, # 13 bytecount high byte
0x00, # 15 padding
]
payload = bytes(header) + image[bytes_sent:bytes_sent + this_length]
padding = bytearray(self._IMG_PACKET_LEN - len(payload))
self.device.write(payload + padding)
bytes_remaining = bytes_remaining - this_length
page_number = page_number + 1
def set_key_color(self, key, r, g, b):
pass
def set_screen_image(self, image):
pass