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/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom Corporation
* Portions of file: Copyright (C) 2013, Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* Filename: usb.h
*
* Description: Contains definitions used for usb serial port controls
*
******************************************************************************/
#ifndef USB_H
#define USB_H
/******************************************************************************
** Constants & Macros
******************************************************************************/
/*
* Below are the interfaces to usb driver. At present, either USB is supported
* or UART is supported.
*/
#define usb_init userial_init
#define usb_open userial_open
#define usb_write userial_write
#define usb_read userial_read
#define usb_close userial_close
#define usb_ioctl userial_ioctl
#define usb_ioctl_op_t userial_ioctl_op_t
#define BT_USB_DEVICE_INFO(cl, sc, pr) \
.bDevClass = (cl), \
.bDevSubClass = (sc), \
.bDevProtocol = (pr)
typedef enum {
USERIAL_OP_INIT,
USERIAL_OP_RXFLOW_ON,
USERIAL_OP_RXFLOW_OFF,
} userial_ioctl_op_t;
/******************************************************************************
** Type definitions
******************************************************************************/
struct bt_usb_device {
uint8_t bDevClass;
uint8_t bDevSubClass;
uint8_t bDevProtocol;
};
/******************************************************************************
** Functions
******************************************************************************/
/*******************************************************************************
**
** Function usb_init
**
** Description Initializes the usb driver
**
** Returns TRUE/FALSE
**
*******************************************************************************/
uint8_t usb_init(void);
/*******************************************************************************
**
** Function usb_open
**
** Description Open Bluetooth device with the port ID
**
** Returns TRUE/FALSE
**
*******************************************************************************/
uint8_t usb_open(uint8_t port);
/*******************************************************************************
**
** Function usb_read
**
** Description Read data from the usb port
**
** Returns Number of bytes actually read from the usb port and
** copied into p_data. This may be less than len.
**
*******************************************************************************/
uint16_t usb_read(uint16_t msg_id, uint8_t *p_buffer, uint16_t len);
/*******************************************************************************
**
** Function usb_write
**
** Description Write data to the usb port
**
** Returns Number of bytes actually written to the usb port. This
** may be less than len.
**
*******************************************************************************/
uint16_t usb_write(uint16_t msg_id, uint8_t *p_data, uint16_t len);
/*******************************************************************************
**
** Function usb_close
**
** Description Close the usb port
**
** Returns None
**
*******************************************************************************/
void usb_close(void);
/*******************************************************************************
**
** Function usb_ioctl
**
** Description ioctl inteface
**
** Returns None
**
*******************************************************************************/
void usb_ioctl(usb_ioctl_op_t op, void *p_data);
#endif /* USB_H */
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