| /****************************************************************************** |
| * |
| * 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" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /***************************************************************************** |
| * 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); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* UTL_H */ |