HardwareAdapter/rotator/README.md

rotator device

• two rotators
• two displays

required libraries

• https://github.com/adafruit/Adafruit_SSD1306/
• https://github.com/adafruit/Adafruit-GFX-Library
• https://github.com/adafruit/Adafruit_BusIO

PINs

• IDE = Physical = Usage
• x = 1 = reset (connecto to master)
• 2 = 4 = rotator 1 white
• 3 = 5 = rotator 2 white
• 4 = 6 = rotator 1 green
• 5 = 11 = rotator 2 green
• 6 = 12 = display 2 dc
• 7 = 13 = display 2 reset
• 8 = 14 = display 1 dc
• 9 = 15 = display 1 reset
• 10 = 16 = display 1 cs
• 11 = 17 = SPI MOSI
• 12 = 18 = (unused) SPI MISO
• 13 = 19 = SPI SCK
• 14 / A0 = 23 = address selector bit 1
• 15 / A1 = 24 = address selector bit 2
• 16 / A2 = 25 = address selector bit 3
• 17 / A3 = 26 = display 2 cs
• 18 / A4 = 27 = I2C SDA (connect to master)
• 19 / A5 = 28 = I2C SCL (connect to master)

address selection

• no address selector pin set to low = 0x08
• address selector bit 1 = low = 0x09
• address selector bit 2 = low = 0x0A
• address selector bit 1 and 2 = low = 0x0B ...