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/******************************************************************************
*
* Copyright (C) 2003-2012 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.
*
******************************************************************************/
/******************************************************************************
*
* Basic utility functions.
*
******************************************************************************/
#ifndef UTL_H
#define UTL_H
#include "bt_types.h"
#include "bt_utils.h"
/*****************************************************************************
* Constants
****************************************************************************/
/*** class of device settings ***/
#define BTA_UTL_SET_COD_MAJOR_MINOR 0x01
#define BTA_UTL_SET_COD_SERVICE_CLASS \
0x02 /* only set the bits in the input \
*/
#define BTA_UTL_CLR_COD_SERVICE_CLASS 0x04
#define BTA_UTL_SET_COD_ALL \
0x08 /* take service class as the input (may clear some set bits!!) */
#define BTA_UTL_INIT_COD 0x0a
/*****************************************************************************
* Type Definitions
****************************************************************************/
/** for utl_set_device_class() **/
typedef struct {
uint8_t minor;
uint8_t major;
uint16_t service;
} tBTA_UTL_COD;
/*****************************************************************************
* External Function Declarations
****************************************************************************/
/*******************************************************************************
*
* Function utl_str2int
*
* Description This utility function converts a character string to an
* integer. Acceptable values in string are 0-9. If invalid
* string or string value too large, -1 is returned.
*
*
* Returns Integer value or -1 on error.
*
******************************************************************************/
extern int16_t utl_str2int(const char* p_s);
/*******************************************************************************
*
* Function utl_strucmp
*
* Description This utility function compares two strings in uppercase.
* String p_s must be uppercase. String p_t is converted to
* uppercase if lowercase. If p_s ends first, the substring
* match is counted as a match.
*
*
* Returns 0 if strings match, nonzero otherwise.
*
******************************************************************************/
extern int utl_strucmp(const char* p_s, const char* p_t);
/*******************************************************************************
*
* Function utl_itoa
*
* Description This utility function converts a uint16_t to a string. The
* string is NULL-terminated. The length of the string is
* returned.
*
*
* Returns Length of string.
*
******************************************************************************/
extern uint8_t utl_itoa(uint16_t i, char* p_s);
/*******************************************************************************
*
* Function utl_set_device_class
*
* Description This function updates the local Device Class.
*
* Parameters:
* p_cod - Pointer to the device class to set to
*
* cmd - the fields of the device class to update.
* BTA_UTL_SET_COD_MAJOR_MINOR, - overwrite major,
* minor class
* BTA_UTL_SET_COD_SERVICE_CLASS - set the bits in
* the input
* BTA_UTL_CLR_COD_SERVICE_CLASS - clear the bits in
* the input
* BTA_UTL_SET_COD_ALL - overwrite major, minor, set
* the bits in service class
* BTA_UTL_INIT_COD - overwrite major, minor, and
* service class
*
* Returns true if successful, Otherwise false
*
******************************************************************************/
extern bool utl_set_device_class(tBTA_UTL_COD* p_cod, uint8_t cmd);
/*******************************************************************************
*
* Function utl_isintstr
*
* Description This utility function checks if the given string is an
* integer string or not
*
*
* Returns true if successful, Otherwise false
*
******************************************************************************/
extern bool utl_isintstr(const char* p_s);
/*******************************************************************************
*
* Function utl_isdialchar
*
* Description This utility function checks if the given character
* is an acceptable dial digit
*
* Returns true if successful, Otherwise false
*
******************************************************************************/
extern bool utl_isdialchar(const char d);
/*******************************************************************************
*
* Function utl_isdialstr
*
* Description This utility function checks if the given string contains
* only dial digits or not
*
*
* Returns true if successful, Otherwise false
*
******************************************************************************/
extern bool utl_isdialstr(const char* p_s);
#endif /* UTL_H */