| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| #ifndef _SMP_H_ |
| #define _SMP_H_ |
| |
| /** |
| * \defgroup SMP SMP server and transport |
| * @{ |
| */ |
| |
| #include <tinycbor/cbor.h> |
| #include <inttypes.h> |
| #include "os/mynewt.h" |
| #include "smp/smp.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct smp_transport; |
| extern const struct mgmt_streamer_cfg g_smp_cbor_cfg; |
| smp_tx_rsp_fn smp_tx_rsp; |
| |
| /** |
| * Transmit function. The supplied mbuf is always consumed, regardless of |
| * return code. |
| */ |
| typedef int (*smp_transport_out_func_t)(struct os_mbuf *m); |
| |
| /** |
| * MTU query function. The supplied mbuf should contain a request received |
| * from the peer whose MTU is being queried. This function takes an mbuf |
| * parameter because some transports store connection-specific information in |
| * the mbuf user header (e.g., the BLE transport stores the connection handle). |
| * |
| * @return The transport's MTU; |
| * 0 if transmission is currently not possible. |
| */ |
| typedef uint16_t (*smp_transport_get_mtu_func_t)(struct os_mbuf *m); |
| |
| struct smp_transport { |
| struct smp_streamer st_streamer; |
| struct os_mqueue st_imq; |
| smp_transport_out_func_t st_output; |
| smp_transport_get_mtu_func_t st_get_mtu; |
| }; |
| |
| void smp_event_put(struct os_event *ev); |
| int smp_transport_init(struct smp_transport *st, |
| smp_transport_out_func_t output_func, |
| smp_transport_get_mtu_func_t get_mtu_func); |
| int smp_rx_req(struct smp_transport *st, struct os_mbuf *req); |
| struct os_eventq *mgmt_evq_get(void); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| /** |
| * @} SMP |
| */ |
| |
| #endif /* _SMP_H */ |