Use commands to send broadcasts to control the color change of the LED lights.
Specifications: 1. Color ints： The color int always defines a color in the color space using 4 components packed in a single 32-bit integer value: Component Size Range Brightness 8 bits [0…255] Red 8 bits [0…255] Green 8 bits [0…255] Blue 8 bits [0…255]
2. Command: Send change LED broadcast shell command (root): am broadcast -a action.CHANGE_LED_COLOR --ei color x x is a decimal number.
3. Hexadecimal and decimal conversion tables. Brightness: 0B; Color: 01 light, 70 deep (hexadecimal) Color Hexadecimal Decimal Dark red 0B700000 191889408 Dark green 0B007000 184578048 Dark blue 0B000070 184549488 Light red 0B010000 184614912 Light green 0B000100 184549632 Light blue 0B000001 184549377 Yellow 0B707000 191918080 Purple 0B700070 191889520 White 0B707070 191918192 Close the lamp 0 0
