Human interface on SAM4E-EK:
- SAM4E USART used UART on J7 connector
- Led 0 (D2) blinks when USB host has checked and enabled All interfaces
- Led 1 (D3) is on when CDC UART port is open
- Led 2 (D4) is on during MSC read/write operation
- Led 2 (D4) is on during CDC TX/RX operation
- Push button 2 (BP3) is linked to mouse button left
- Push button 3 (BP4) and push button 4 (BP5) are used to move mouse up and down
- Only push button 1 (BP2) down opens a notepad application on Windows O.S. and sends key sequence "Atmel ARM"
- Only a low level on push button 2 (BP3) will generate a wakeup to USB Host in remote wakeup mode.
1.8.5