tinyusb/tinyusb/class/hid_host_keyboard.h
hathach c026a9f2e0 remove obsolete TUSB_CFG_HOST_HID_KEYBOARD_ENDPOINT_SIZE
temporarily ignore test for hid_host.c due to ceedling linking issue with weak symbol
implement hidh_open_subtask driver to subclass open
rename hidh_keyboard_install to hidh_keyboard_open_subtask
2013-03-25 16:02:24 +07:00

104 lines
3.6 KiB
C

/*
* hid_host_keyboard.h
*
* Created on: Mar 25, 2013
* Author: hathach
*/
/*
* Software License Agreement (BSD License)
* Copyright (c) 2012, hathach (tinyusb.net)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the tiny usb stack.
*/
/** \file
* \brief TBD
*
* \note TBD
*/
/** \ingroup TBD
* \defgroup TBD
* \brief TBD
*
* @{
*/
#ifndef _TUSB_HID_HOST_KEYBOARD_H_
#define _TUSB_HID_HOST_KEYBOARD_H_
#include "common/common.h"
#include "host/usbh.h" // TODO refractor
#include "hid.h"
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------+
// PUBLIC API (parameter validation required)
//--------------------------------------------------------------------+
uint8_t tusbh_hid_keyboard_no_instances(uint8_t const dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
static inline bool tusbh_hid_keyboard_is_supported(uint8_t const dev_addr) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT ATTR_PURE;
static inline bool tusbh_hid_keyboard_is_supported(uint8_t const dev_addr)
{
return tusbh_hid_keyboard_no_instances(dev_addr) > 0;
}
tusb_error_t tusbh_hid_keyboard_get(uint8_t const dev_addr, uint8_t const instance_num, tusb_keyboard_report_t * const report) ATTR_WARN_UNUSED_RESULT;
pipe_status_t tusbh_hid_keyboard_pipe_status(uint8_t const dev_addr, uint8_t const instance_num) ATTR_WARN_UNUSED_RESULT;
//--------------------------------------------------------------------+
// INTERNAL API (no need for parameter validation)
//--------------------------------------------------------------------+
#ifdef _TINY_USB_SOURCE_FILE_
typedef struct {
pipe_handle_t pipe_in;
uint16_t report_size;
}keyboard_interface_t;
typedef struct {
uint8_t instance_count;
keyboard_interface_t instance[TUSB_CFG_HOST_HID_KEYBOARD_NO_INSTANCES_PER_DEVICE];
} hidh_keyboard_info_t;
void hidh_keyboard_init(void);
tusb_error_t hidh_keyboard_install(uint8_t dev_addr, uint8_t const *descriptor) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hidh_keyboard_open_subtask(uint8_t dev_addr, uint8_t const *descriptor, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
void hidh_keyboard_close(uint8_t dev_addr);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_HID_HOST_KEYBOARD_H_ */
/** @} */