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android13/hardware/bes/bluetooth/libbt-vendor/include/userial_vendor.h

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/******************************************************************************
*
* Copyright (C) 2009-2012 Broadcom 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: userial_vendor.h
*
* Description: Contains vendor-specific definitions used in serial port
* controls
*
******************************************************************************/
#ifndef USERIAL_VENDOR_H
#define USERIAL_VENDOR_H
#include "bt_vendor_bes.h"
#include "userial.h"
/******************************************************************************
** Constants & Macros
******************************************************************************/
#define BES_UNUSED(x) (void)(x)
#define BES_NO_INTR(fn) do {} while ((fn) == -1 && errno == EINTR)
#define STR_TO_U16(x) ((x)[0] | ((x)[1] << 8))
#define U16_TO_STR(p, x) {(p)[0] = (x) & 0xff; (p)[1] = ((x) >> 0x08)&0xff;}
typedef enum {
DATA_TYPE_UNKNOWN = 0,
DATA_TYPE_COMMAND = 1,
DATA_TYPE_ACL = 2,
DATA_TYPE_SCO = 3,
DATA_TYPE_EVENT = 4
} serial_data_type_t;
/**** baud rates ****/
#define USERIAL_BAUD_300 0
#define USERIAL_BAUD_600 1
#define USERIAL_BAUD_1200 2
#define USERIAL_BAUD_2400 3
#define USERIAL_BAUD_9600 4
#define USERIAL_BAUD_19200 5
#define USERIAL_BAUD_57600 6
#define USERIAL_BAUD_115200 7
#define USERIAL_BAUD_230400 8
#define USERIAL_BAUD_460800 9
#define USERIAL_BAUD_921600 10
#define USERIAL_BAUD_1M 11
#define USERIAL_BAUD_1_5M 12
#define USERIAL_BAUD_2M 13
#define USERIAL_BAUD_3M 14
#define USERIAL_BAUD_4M 15
#define USERIAL_BAUD_AUTO 16
/**** Data Format ****/
/* Stop Bits */
#define USERIAL_STOPBITS_1 1
#define USERIAL_STOPBITS_1_5 (1<<1)
#define USERIAL_STOPBITS_2 (1<<2)
/* Parity Bits */
#define USERIAL_PARITY_NONE (1<<3)
#define USERIAL_PARITY_EVEN (1<<4)
#define USERIAL_PARITY_ODD (1<<5)
/* Data Bits */
#define USERIAL_DATABITS_5 (1<<6)
#define USERIAL_DATABITS_6 (1<<7)
#define USERIAL_DATABITS_7 (1<<8)
#define USERIAL_DATABITS_8 (1<<9)
#define USERIAL_HW_FLOW_CTRL_OFF 0
#define USERIAL_HW_FLOW_CTRL_ON 1
#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
/* These are the ioctl values used for bt_wake ioctl via UART driver. you may
* need to redefine them on you platform!
* Logically they need to be unique and not colide with existing uart ioctl's.
*/
#ifndef USERIAL_IOCTL_BT_WAKE_ASSERT
#define USERIAL_IOCTL_BT_WAKE_ASSERT 0x8003
#endif
#ifndef USERIAL_IOCTL_BT_WAKE_DEASSERT
#define USERIAL_IOCTL_BT_WAKE_DEASSERT 0x8004
#endif
#ifndef USERIAL_IOCTL_BT_WAKE_GET_ST
#define USERIAL_IOCTL_BT_WAKE_GET_ST 0x8005
#endif
#endif // (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
/******************************************************************************
** Type definitions
******************************************************************************/
#define BT_DATA_RECEIVED 1
#define BT_DATA_SEND 0
struct bt_object_t {
int fd; // the file descriptor to monitor for events.
void *context; // a context that's passed back to the *_ready functions..
pthread_mutex_t lock; // protects the lifetime of this object and all variables.
void (*read_ready)(void *context); // function to call when the file descriptor becomes readable.
void (*write_ready)(void *context); // function to call when the file descriptor becomes writeable.
};
/* Structure used to configure serial port during open */
typedef struct
{
uint16_t fmt; /* Data format */
uint8_t baud; /* Baud rate */
uint8_t hw_fctrl; /*hardware flowcontrol*/
uint8_t h5_enable;
} tUSERIAL_CFG;
typedef enum {
#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
USERIAL_OP_ASSERT_BT_WAKE,
USERIAL_OP_DEASSERT_BT_WAKE,
USERIAL_OP_GET_BT_WAKE_STATE,
#endif
USERIAL_OP_NOP,
} userial_vendor_ioctl_op_t;
enum {
BESBT_PACKET_IDLE,
BESBT_PACKET_TYPE,
BESBT_PACKET_HEADER,
BESBT_PACKET_CONTENT,
BESBT_PACKET_END
};
/******************************************************************************
** Extern variables and functions
******************************************************************************/
/******************************************************************************
** Functions
******************************************************************************/
/*******************************************************************************
**
** Function userial_vendor_init
**
** Description Initialize userial vendor-specific control block
**
** Returns None
**
*******************************************************************************/
void userial_vendor_init(void);
void userial_vendor_set_h5(bool h5_enable);
/*******************************************************************************
**
** Function userial_vendor_open
**
** Description Open the serial port with the given configuration
**
** Returns device fd
**
*******************************************************************************/
int userial_vendor_open(tUSERIAL_CFG *p_cfg);
/*******************************************************************************
**
** Function userial_vendor_close
**
** Description Conduct vendor-specific close work
**
** Returns None
**
*******************************************************************************/
void userial_vendor_close(void);
/*******************************************************************************
**
** Function userial_vendor_set_baud
**
** Description Set new baud rate
**
** Returns None
**
*******************************************************************************/
void userial_vendor_set_baud(uint8_t userial_baud);
/*******************************************************************************
**
** Function userial_vendor_ioctl
**
** Description ioctl inteface
**
** Returns None
**
*******************************************************************************/
void userial_vendor_ioctl(userial_vendor_ioctl_op_t op, void *p_data);
/*******************************************************************************
**
** Function userial_set_port
**
** Description Configure UART port name
**
** Returns 0 : Success
** Otherwise : Fail
**
*******************************************************************************/
int userial_set_port(char *p_conf_value);
/*******************************************************************************
**
** Function cfg_to_uart_baud
**
** Description helper function converts user cfg
** conforming baud rates to USERIAL baud rates
**
** Returns TRUE/FALSE
**
*******************************************************************************/
uint8_t cfg_to_uart_baud(uint8_t * cfg_baud, uint32_t baud);
/*******************************************************************************
**
** Function userial_socket_open
**
** Description create communication socket to connect host <-->controller
**
**
** Returns fd
**
*******************************************************************************/
int userial_socket_open();
void userial_recv_uart_rawdata(unsigned char *buffer, unsigned int total_length);
uint16_t userial_vendor_transmit_data_to_btc(uint8_t *data, uint16_t total_length);
#define BES_HANDLE_EVENT
#define BES_HANDLE_CMD
#define CONFIG_SCO_OVER_HCI
#endif /* USERIAL_VENDOR_H */
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