1 /* 2 * Copyright Runtime.io 2018. All rights reserved. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 /** @file 8 * @brief Bluetooth transport for the mcumgr SMP protocol. 9 */ 10 11 #ifndef ZEPHYR_INCLUDE_MGMT_SMP_BT_H_ 12 #define ZEPHYR_INCLUDE_MGMT_SMP_BT_H_ 13 14 #include <zephyr/bluetooth/uuid.h> 15 #include <zephyr/types.h> 16 struct bt_conn; 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 /** SMP service UUID value. */ 23 #define SMP_BT_SVC_UUID_VAL \ 24 BT_UUID_128_ENCODE(0x8d53dc1d, 0x1db7, 0x4cd3, 0x868b, 0x8a527460aa84) 25 26 /** SMP service UUID. */ 27 #define SMP_BT_SVC_UUID \ 28 BT_UUID_DECLARE_128(SMP_BT_SVC_UUID_VAL) 29 30 /** SMP characteristic UUID value. */ 31 #define SMP_BT_CHR_UUID_VAL \ 32 BT_UUID_128_ENCODE(0xda2e7828, 0xfbce, 0x4e01, 0xae9e, 0x261174997c48) 33 34 /** SMP characteristic UUID 35 * Used for both requests and responses. 36 */ 37 #define SMP_BT_CHR_UUID \ 38 BT_UUID_DECLARE_128(SMP_BT_CHR_UUID_VAL) 39 40 /** 41 * @brief Registers the SMP Bluetooth service. Should only be called if the Bluetooth 42 * transport has been unregistered by calling smp_bt_unregister(). 43 * 44 * @return 0 on success; negative error code on failure. 45 */ 46 int smp_bt_register(void); 47 48 /** 49 * @brief Unregisters the SMP Bluetooth service. 50 * 51 * @return 0 on success; negative error code on failure. 52 */ 53 int smp_bt_unregister(void); 54 55 /** 56 * @brief Transmits an SMP command/response over the specified Bluetooth connection as a 57 * notification. 58 * 59 * @param conn Connection object. 60 * @param data Pointer to SMP message. 61 * @param len data length. 62 * 63 * @return 0 in case of success or negative value in case of error. 64 */ 65 int smp_bt_notify(struct bt_conn *conn, const void *data, uint16_t len); 66 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif 72
