Bluetooth: host: Refactor out address handling to new file

Refactor implementation of functions defined in addr.h to its own
source file addr.c.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
This commit is contained in:
Joakim Andersson 2020-11-12 15:29:51 +01:00 committed by Carles Cufí
commit 4978c19c05
5 changed files with 208 additions and 192 deletions

View file

@ -11,6 +11,7 @@
#define ZEPHYR_INCLUDE_BLUETOOTH_ADDR_H_
#include <string.h>
#include <sys/printk.h>
#include <zephyr/types.h>
#ifdef __cplusplus
@ -96,6 +97,107 @@ static inline bool bt_addr_le_is_identity(const bt_addr_le_t *addr)
return BT_ADDR_IS_STATIC(&addr->a);
}
/**
* @def BT_ADDR_STR_LEN
*
* @brief Recommended length of user string buffer for Bluetooth address
*
* @details The recommended length guarantee the output of address
* conversion will not lose valuable information about address being
* processed.
*/
#define BT_ADDR_STR_LEN 18
/**
* @def BT_ADDR_LE_STR_LEN
*
* @brief Recommended length of user string buffer for Bluetooth LE address
*
* @details The recommended length guarantee the output of address
* conversion will not lose valuable information about address being
* processed.
*/
#define BT_ADDR_LE_STR_LEN 30
/**
* @brief Converts binary Bluetooth address to string.
*
* @param addr Address of buffer containing binary Bluetooth address.
* @param str Address of user buffer with enough room to store formatted
* string containing binary address.
* @param len Length of data to be copied to user string buffer. Refer to
* BT_ADDR_STR_LEN about recommended value.
*
* @return Number of successfully formatted bytes from binary address.
*/
static inline int bt_addr_to_str(const bt_addr_t *addr, char *str, size_t len)
{
return snprintk(str, len, "%02X:%02X:%02X:%02X:%02X:%02X",
addr->val[5], addr->val[4], addr->val[3],
addr->val[2], addr->val[1], addr->val[0]);
}
/**
* @brief Converts binary LE Bluetooth address to string.
*
* @param addr Address of buffer containing binary LE Bluetooth address.
* @param str Address of user buffer with enough room to store
* formatted string containing binary LE address.
* @param len Length of data to be copied to user string buffer. Refer to
* BT_ADDR_LE_STR_LEN about recommended value.
*
* @return Number of successfully formatted bytes from binary address.
*/
static inline int bt_addr_le_to_str(const bt_addr_le_t *addr, char *str,
size_t len)
{
char type[10];
switch (addr->type) {
case BT_ADDR_LE_PUBLIC:
strcpy(type, "public");
break;
case BT_ADDR_LE_RANDOM:
strcpy(type, "random");
break;
case BT_ADDR_LE_PUBLIC_ID:
strcpy(type, "public-id");
break;
case BT_ADDR_LE_RANDOM_ID:
strcpy(type, "random-id");
break;
default:
snprintk(type, sizeof(type), "0x%02x", addr->type);
break;
}
return snprintk(str, len, "%02X:%02X:%02X:%02X:%02X:%02X (%s)",
addr->a.val[5], addr->a.val[4], addr->a.val[3],
addr->a.val[2], addr->a.val[1], addr->a.val[0], type);
}
/**
* @brief Convert Bluetooth address from string to binary.
*
* @param[in] str The string representation of a Bluetooth address.
* @param[out] addr Address of buffer to store the Bluetooth address
*
* @return Zero on success or (negative) error code otherwise.
*/
int bt_addr_from_str(const char *str, bt_addr_t *addr);
/**
* @brief Convert LE Bluetooth address from string to binary.
*
* @param[in] str The string representation of an LE Bluetooth address.
* @param[in] type The string representation of the LE Bluetooth address
* type.
* @param[out] addr Address of buffer to store the LE Bluetooth address
*
* @return Zero on success or (negative) error code otherwise.
*/
int bt_addr_le_from_str(const char *str, const char *type, bt_addr_le_t *addr);
/**
* @}
*/

View file

@ -19,7 +19,6 @@
#include <stdbool.h>
#include <string.h>
#include <sys/printk.h>
#include <sys/util.h>
#include <net/buf.h>
#include <bluetooth/gap.h>
@ -1861,106 +1860,6 @@ struct bt_br_oob {
*/
int bt_br_oob_get_local(struct bt_br_oob *oob);
/**
* @def BT_ADDR_STR_LEN
*
* @brief Recommended length of user string buffer for Bluetooth address
*
* @details The recommended length guarantee the output of address
* conversion will not lose valuable information about address being
* processed.
*/
#define BT_ADDR_STR_LEN 18
/**
* @def BT_ADDR_LE_STR_LEN
*
* @brief Recommended length of user string buffer for Bluetooth LE address
*
* @details The recommended length guarantee the output of address
* conversion will not lose valuable information about address being
* processed.
*/
#define BT_ADDR_LE_STR_LEN 30
/**
* @brief Converts binary Bluetooth address to string.
*
* @param addr Address of buffer containing binary Bluetooth address.
* @param str Address of user buffer with enough room to store formatted
* string containing binary address.
* @param len Length of data to be copied to user string buffer. Refer to
* BT_ADDR_STR_LEN about recommended value.
*
* @return Number of successfully formatted bytes from binary address.
*/
static inline int bt_addr_to_str(const bt_addr_t *addr, char *str, size_t len)
{
return snprintk(str, len, "%02X:%02X:%02X:%02X:%02X:%02X",
addr->val[5], addr->val[4], addr->val[3],
addr->val[2], addr->val[1], addr->val[0]);
}
/**
* @brief Converts binary LE Bluetooth address to string.
*
* @param addr Address of buffer containing binary LE Bluetooth address.
* @param str Address of user buffer with enough room to store
* formatted string containing binary LE address.
* @param len Length of data to be copied to user string buffer. Refer to
* BT_ADDR_LE_STR_LEN about recommended value.
*
* @return Number of successfully formatted bytes from binary address.
*/
static inline int bt_addr_le_to_str(const bt_addr_le_t *addr, char *str,
size_t len)
{
char type[10];
switch (addr->type) {
case BT_ADDR_LE_PUBLIC:
strcpy(type, "public");
break;
case BT_ADDR_LE_RANDOM:
strcpy(type, "random");
break;
case BT_ADDR_LE_PUBLIC_ID:
strcpy(type, "public-id");
break;
case BT_ADDR_LE_RANDOM_ID:
strcpy(type, "random-id");
break;
default:
snprintk(type, sizeof(type), "0x%02x", addr->type);
break;
}
return snprintk(str, len, "%02X:%02X:%02X:%02X:%02X:%02X (%s)",
addr->a.val[5], addr->a.val[4], addr->a.val[3],
addr->a.val[2], addr->a.val[1], addr->a.val[0], type);
}
/**
* @brief Convert Bluetooth address from string to binary.
*
* @param[in] str The string representation of a Bluetooth address.
* @param[out] addr Address of buffer to store the Bluetooth address
*
* @return Zero on success or (negative) error code otherwise.
*/
int bt_addr_from_str(const char *str, bt_addr_t *addr);
/**
* @brief Convert LE Bluetooth address from string to binary.
*
* @param[in] str The string representation of an LE Bluetooth address.
* @param[in] type The string representation of the LE Bluetooth address
* type.
* @param[out] addr Address of buffer to store the LE Bluetooth address
*
* @return Zero on success or (negative) error code otherwise.
*/
int bt_addr_le_from_str(const char *str, const char *type, bt_addr_le_t *addr);
/**
* @brief Enable/disable set controller in discoverable state.