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util: add btstack_util

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This commit is contained in:
Matthias Ringwald 2016-11-15 17:24:55 +01:00
parent 64eccac7d9
commit 5d067ab1c4
2 changed files with 19 additions and 0 deletions
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11
src/btstack_util.c
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@ -312,3 +312,14 @@ int sscanf_bd_addr(const char * addr_string, bd_addr_t addr){
}
return result;
}
uint32_t btstack_atoi(const char *str){
uint32_t val = 0;
while (1){
char chr = *str;
if (!chr || chr < '0' || chr > '9')
return val;
val = (val * 10) + (chr - '0');
str++;
}
}

8
src/btstack_util.h
View File

@ -216,6 +216,14 @@ void uuid_add_bluetooth_prefix(uint8_t * uuid128, uint32_t short_uuid);
*/
int uuid_has_bluetooth_prefix(uint8_t * uuid128);
/**
* @brief Parse unsigned number
* @param str to parse
* @return value
*/
uint32_t btstack_atoi(const char *str);
#if defined __cplusplus
}
#endif