EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
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USB Human Interface Devices (HID) class keyboard driver.
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.
Go to the source code of this file.
Macros | |
#define | DEFAULT_IDLE_RATE 500 |
Functions | |
void | HIDKBD_Init (HIDKBD_Init_t *init) |
Initialize HID Keyboard driver. More... | |
void | HIDKBD_KeyboardEvent (HIDKBD_KeyReport_t *report) |
Report a keyboard press/release event. More... | |
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. More... | |
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. More... | |
const char HIDKBD_ReportDescriptor[69] | SL_ATTRIBUTE_ALIGN (4) |
#define DEFAULT_IDLE_RATE 500 |
Default idle-rate recommended in the USB HID class specification.
Definition at line 59 of file hidkbd.c.
Referenced by HIDKBD_StateChangeEvent().
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