Atmel Software Framework

thirdparty/wireless/avr2102_rf4control/addons/kbd/udi_hid_kbd.c File Reference

USB Device Human Interface Device (HID) keyboard interface.

Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.

#include "conf_usb.h"
#include "usb_protocol.h"
#include "udd.h"
#include "udc.h"
#include "udi_hid.h"
#include "udi_hid_kbd.h"
#include <string.h>

Functions

void udi_hid_kbd_disable (void)
 
void udi_hid_kbd_disable (void)
 
bool udi_hid_kbd_down (uint8_t key_id)
 Send events key pressed. More...
 
bool udi_hid_kbd_enable (void)
 
bool udi_hid_kbd_enable (void)
 
uint8_t udi_hid_kbd_getsetting (void)
 
uint8_t udi_hid_kbd_getsetting (void)
 
bool udi_hid_kbd_modifier_down (uint8_t modifier_id)
 Send events key modifier pressed. More...
 
bool udi_hid_kbd_modifier_up (uint8_t modifier_id)
 Send events key modifier released. More...
 
bool udi_hid_kbd_setup (void)
 
bool udi_hid_kbd_setup (void)
 
bool udi_hid_kbd_up (uint8_t key_id)
 Send events key released. More...
 
bool udi_hid_mkbd_modifier_down (uint16_t modifier_id)
 Send events media key modifier pressed. More...
 
bool udi_hid_mkbd_modifier_up (uint16_t modifier_id)
 Send events media key modifier released. More...
 
Internal routines
static bool udi_hid_kbd_setreport (void)
 Changes keyboard report states (like LEDs) More...
 
static bool udi_hid_kbd_send_report (void)
 Send the report. More...
 
static void udi_hid_kbd_report_sent (udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep)
 Callback called when the report is sent. More...
 
static void udi_hid_kbd_setreport_valid (void)
 Callback called to update report from USB host udi_hid_kbd_report_set is updated before callback execution. More...
 

Variables

UDC_DESC_STORAGE udi_api_t udi_api_hid_kbd
 Global structure which contains standard UDI API for UDC. More...
 
UDC_DESC_STORAGE
udi_hid_kbd_report_desc_t 
udi_hid_kbd_report_desc
 

Internal defines and variables to manage HID keyboard

#define UDI_HID_KBD_REPORT_SIZE   9
 
#define UDI_HID_MKBD_REPORT_SIZE   3
 
static uint8_t udi_hid_kbd_rate
 
static uint8_t udi_hid_kbd_protocol
 
static uint8_t udi_hid_kbd_report_set
 
static bool udi_hid_kbd_b_report_valid
 
static uint8_t udi_hid_kbd_report [UDI_HID_KBD_REPORT_SIZE]
 
static uint8_t report_size
 
static bool udi_hid_kbd_b_report_trans_ongoing
 
static COMPILER_WORD_ALIGNED
uint8_t 
udi_hid_kbd_report_trans [UDI_HID_KBD_REPORT_SIZE]
 

static void udi_hid_kbd_report_sent ( udd_ep_status_t  status,
iram_size_t  nb_sent,
udd_ep_id_t  ep 
)
static

Callback called when the report is sent.

Parameters
statusUDD_EP_TRANSFER_OK, if transfer is completed
statusUDD_EP_TRANSFER_ABORT, if transfer is aborted
nb_sentnumber of data transfered
Returns
1 if function was successfully done, otherwise 0.

References udi_hid_kbd_b_report_trans_ongoing, udi_hid_kbd_b_report_valid, udi_hid_kbd_send_report(), and UNUSED.

Referenced by udi_hid_kbd_send_report().

static bool udi_hid_kbd_send_report ( void  )
static
static void udi_hid_kbd_setreport_valid ( void  )
static

Callback called to update report from USB host udi_hid_kbd_report_set is updated before callback execution.

References UDI_HID_KBD_CHANGE_LED, and udi_hid_kbd_report_set.

Referenced by udi_hid_kbd_setreport().