MCUXpresso_LPC55S69/boards/lpcxpresso55s69/azure_rtos_examples/usbx_host_hid_mouse/cm33_core0

Overview

This example can work with a USB HID mouse. When connecting a USB HID mouse and pressing keys, the serial port will output which key has been pressed.

SDK version

• Version: 2.15.000

Toolchain supported

• IAR embedded Workbench 9.40.1
• Keil MDK 5.38.1
• GCC ARM Embedded 12.2
• MCUXpresso 11.8.0

Hardware requirements

• Two Micro USB cables
• One USB A Female to Micro B Male cable
• One USB mouse
• Target Board
• Personal Computer(PC)

Board settings

This example can work with the USB high speed port (P9) or the USB full speed port (P10). High speed: Install jumper in position 1-2 pins of J6 and open J7 jumper. Full speed: Install jumper in position 2-3 pins of J6 and short J7 pins.

Prepare the Demo

1. High speed: Connect the USB A Female to Micro B Male cable between the USB mouse and the on-board USB high speed port (P9). Full speed: Connect the USB A Female to Micro B Male cable between the USB mouse and the on-board USB full speed port (P10).
2. Connect a USB Micro cable between the host PC and the Debug Link USB port (P6) on the target board.
3. Connect a USB Micro cable between the PC and the on-board USB power port (P5).
4. Open a serial terminal on the PC with the following settings:
   • 115200 baud rate
   • 8 data bits
   • No parity
   • One stop bit
   • No flow control
5. Compile the demo:
   • High speed: Set USB_HOST_CONFIG_IP3516HS to 1 in board_setup.c
   • Full speed: Set USB_HOST_CONFIG_IP3516HS to 0 in board_setup.c
6. Download the program to the target board.
7. Press the on-board RESET button to start the demo. Running the demo ================ After writing the program to the flash of the target board, press the reset button on your board to start the demo. The serial port will output:

USBX host HID mouse example

Then, connect a USB mouse to the USB high speed device port of the board. The example will print the pressed mouse movement.