mbed official
USBHost library. NOTE: This library is only officially supported on the LPC1768 platform. For more information, please see the handbook page.
Dependencies: FATFileSystem mbed-rtos
Dependents: BTstack WallbotWii SD to Flash Data Transfer USBHost-MSD_HelloWorld ... more
USBHostKeyboard Class Reference
A class to communicate a USB keyboard. More...
#include <USBHostKeyboard.h>
Inherits IUSBEnumerator.
Public Member Functions | |
| USBHostKeyboard () | |
| Constructor. | |
| bool | connect () |
| Try to connect a keyboard device. | |
| bool | connected () |
| Check if a keyboard is connected. | |
| void | attach (void(*ptr)(uint8_t key)) |
| Attach a callback called when a keyboard event is received. | |
| void | attach (void(*ptr)(uint8_t keyCode, uint8_t modifier)) |
| Attach a callback called when a keyboard event is received. | |
Detailed Description
A class to communicate a USB keyboard.
Definition at line 29 of file USBHostKeyboard.h.
Constructor & Destructor Documentation
| USBHostKeyboard | ( | ) |
Constructor.
Definition at line 88 of file USBHostKeyboard.cpp.
Member Function Documentation
| void attach | ( | void(*)(uint8_t key) | ptr ) |
Attach a callback called when a keyboard event is received.
- Parameters:
-
ptr function pointer
Definition at line 57 of file USBHostKeyboard.h.
| void attach | ( | void(*)(uint8_t keyCode, uint8_t modifier) | ptr ) |
Attach a callback called when a keyboard event is received.
- Parameters:
-
ptr function pointer
Definition at line 69 of file USBHostKeyboard.h.
| bool connect | ( | ) |
Try to connect a keyboard device.
- Returns:
- true if connection was successful
Definition at line 113 of file USBHostKeyboard.cpp.
| bool connected | ( | ) |
Check if a keyboard is connected.
- Returns:
- true if a keyboard is connected
Definition at line 107 of file USBHostKeyboard.cpp.
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