AT Tiny 85 I2C Slave

16bit memory addressing

1st byte - register 2nd byte - subregister

Supported read registers

0x01 - System register

Supported write registers

0x05 - WS Led register

System register - read

0x01 - Firmware version

• return 3 bytes
• uint_8 - Major version
• uint_8 - Minor version
• uint_8 - Patch version

WS Led register - write

0x03 - Set number of led in strip

• uint8 - Number of leds

0x04 - Set brightness

• uint8 - 0 (black) - 255 (Max)

0x05 - Set WS Led single color

• uint8 - LED number
• uint8 - Red
• uint8 - Green
• uint8 - Blue

0x06 - Set rainbow

• uint16 - 16bit HUE color

0x08 - Fill led by single color

• uint8 - Start led
• uint8 - Count
• uint8 - Red
• uint8 - Green
• uint8 - Blue

0x09 - Fill led by single color with skip

• uint8 - Start led
• uint8 - Count
• uint8 - Skip
• uint8 - Red
• uint8 - Green
• uint8 - Blue