esp-idf/components/bt/host/bluedroid/api/esp_spp_api.c

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#include <string.h>
#include "esp_bt_main.h"
#include "btc/btc_manage.h"
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#include "btc_spp.h"
#include "esp_spp_api.h"
#include "common/bt_target.h"
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#if (defined BTC_SPP_INCLUDED && BTC_SPP_INCLUDED == TRUE)
static const uint8_t UUID_SPP[16] = {0x00, 0x00, 0x11, 0x01, 0x00, 0x00, 0x10, 0x00,
0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
};
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static tSDP_UUID sdp_uuid;
esp_err_t esp_spp_register_callback(esp_spp_cb_t *callback)
{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
if (callback == NULL) {
return ESP_FAIL;
}
btc_profile_cb_set(BTC_PID_SPP, callback);
return ESP_OK;
}
esp_err_t esp_spp_init(esp_spp_mode_t mode)
{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_INIT;
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arg.init.mode = mode;
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return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_spp_deinit(void)
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{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_UNINIT;
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_spp_start_discovery(esp_bd_addr_t bd_addr)
{
sdp_uuid.len = 16;
memcpy(sdp_uuid.uu.uuid128, UUID_SPP, sizeof(sdp_uuid.uu.uuid128));
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_START_DISCOVERY;
memcpy(arg.start_discovery.bd_addr, bd_addr, ESP_BD_ADDR_LEN);
arg.start_discovery.num_uuid = 1;
arg.start_discovery.p_uuid_list = &sdp_uuid;
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), btc_spp_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_spp_connect(esp_spp_sec_t sec_mask,
esp_spp_role_t role, uint8_t remote_scn, esp_bd_addr_t peer_bd_addr)
{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_CONNECT;
arg.connect.sec_mask = sec_mask;
arg.connect.role = role;
arg.connect.remote_scn = remote_scn;
memcpy(arg.connect.peer_bd_addr, peer_bd_addr, ESP_BD_ADDR_LEN);
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_spp_disconnect(uint32_t handle)
{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_DISCONNECT;
arg.disconnect.handle = handle;
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_spp_start_srv(esp_spp_sec_t sec_mask,
esp_spp_role_t role, uint8_t local_scn, const char *name)
{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
if (strlen(name) > ESP_SPP_SERVER_NAME_MAX) {
return ESP_ERR_INVALID_ARG;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_START_SRV;
arg.start_srv.sec_mask = sec_mask;
arg.start_srv.role = role;
arg.start_srv.local_scn = local_scn;
arg.start_srv.max_session = ESP_SPP_MAX_SESSION;
strcpy(arg.start_srv.name, name);
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_spp_write(uint32_t handle, int len, uint8_t *p_data)
{
btc_msg_t msg;
btc_spp_args_t arg;
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_SPP;
msg.act = BTC_SPP_ACT_WRITE;
arg.write.handle = handle;
arg.write.len = len;
arg.write.p_data = p_data;
return (btc_transfer_context(&msg, &arg, sizeof(btc_spp_args_t), btc_spp_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
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esp_err_t esp_spp_vfs_register(void)
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{
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
return btc_spp_vfs_register();
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}
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#endif ///defined BTC_SPP_INCLUDED && BTC_SPP_INCLUDED == TRUE