hidkbd.c File Reference
USB Human Interface Devices (HID) class keyboard driver.
- Version
- 5.4.0
License
Copyright 2015 Silicon Labs, Inc. http://www.silabs.com
This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
Definition in file hidkbd.c
.
#include "em_device.h
"
#include "em_common.h
"
#include "em_usb.h
"
#include "hidkbd.h
"
Macros | |
#define | DEFAULT_IDLE_RATE 500 |
Functions | |
void | HIDKBD_Init (HIDKBD_Init_t *init) |
Initialize HID Keyboard driver. | |
void | HIDKBD_KeyboardEvent (HIDKBD_KeyReport_t *report) |
Report a keyboard press/release event. | |
int | HIDKBD_SetupCmd (const USB_Setup_TypeDef *setup) |
Handle USB setup commands. Implements HID class specific commands. This function must be called each time the device receive a setup command. | |
void | HIDKBD_StateChangeEvent (USBD_State_TypeDef oldState, USBD_State_TypeDef newState) |
Handle USB state change events, this function must be called each time the USB device state is changed. | |
const char HIDKBD_ReportDescriptor[69] | SL_ATTRIBUTE_ALIGN (4) |
Macro Definition Documentation
#define DEFAULT_IDLE_RATE 500 |
Default idle-rate recommended in the USB HID class specification.
Definition at line 61
of file hidkbd.c
.
Referenced by HIDKBD_StateChangeEvent().
Function Documentation
const char HIDKBD_ReportDescriptor [69] SL_ATTRIBUTE_ALIGN | ( | 4 |
| ) |
HID report descriptor created with usb.org's "HID Descriptor Tool(DT)" version 2.4. The descriptor defines an input report which matches the HIDKBD_KeyReport_t typedef, and an output report with 3 bits for controlling NumLock, CapsLock and ScrollLock keyboard LED's