支持BLE设备接入“腾讯连连”小程序

2020-12-01 20:11:07 +08:00
parent 2a06226767
commit a6ff5bb42b
151 changed files with 47376 additions and 7 deletions
--- a/examples/nimble_llsync/gatt_svr.c
+++ b/examples/nimble_llsync/gatt_svr.c
@@ -0,0 +1,155 @@
+/*
+ * 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.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include "host/ble_hs.h"
+#include "host/ble_uuid.h"
+// #include "blehr_sens.h"
+
+#include "services/dis/ble_svc_dis.h"
+#include "services/bas/ble_svc_bas.h"
+
+#define GATT_DEVICE_INFO_UUID                   0x180A
+#define GATT_MANUFACTURER_NAME_UUID             0x2A29
+#define GATT_MODEL_NUMBER_UUID                  0x2A24
+
+#define REPLY_BUFFER_SIZE 100
+static char reply[REPLY_BUFFER_SIZE];
+
+static int gatt_svr_chr_access_device_info_manufacturer(
+        uint16_t conn_handle, uint16_t attr_handle,
+        struct ble_gatt_access_ctxt *ctxt, void *arg);
+
+static int gatt_svr_chr_access_device_info_model(
+        uint16_t conn_handle, uint16_t attr_handle,
+        struct ble_gatt_access_ctxt *ctxt, void *arg);
+
+/* define several bluetooth services for our device */
+static const struct ble_gatt_svc_def gatt_svr_svcs[] = {
+    /*
+     * access_cb defines a callback for read and write access events on
+     * given characteristics
+     */
+    {
+        /* Service: Device Information */
+        .type = BLE_GATT_SVC_TYPE_PRIMARY,
+        .uuid = BLE_UUID16_DECLARE(GATT_DEVICE_INFO_UUID),
+        .characteristics = (struct ble_gatt_chr_def[]) { {
+            /* Characteristic: * Manufacturer name */
+            .uuid = BLE_UUID16_DECLARE(GATT_MANUFACTURER_NAME_UUID),
+            .access_cb = gatt_svr_chr_access_device_info_manufacturer,
+            .flags = BLE_GATT_CHR_F_READ,
+        }, {
+            /* Characteristic: Model number string */
+            .uuid = BLE_UUID16_DECLARE(GATT_MODEL_NUMBER_UUID),
+            .access_cb = gatt_svr_chr_access_device_info_model,
+            .flags = BLE_GATT_CHR_F_READ,
+        }, {
+            0, /* No more characteristics in this service */
+        }, }
+    },
+    {
+        0, /* No more services */
+    },
+};
+
+static int gatt_svr_chr_access_device_info_manufacturer(
+        uint16_t conn_handle, uint16_t attr_handle,
+        struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    printf("service 'device info: manufacturer' callback triggered\n");
+
+    snprintf(reply, REPLY_BUFFER_SIZE, "This is TencentOS tiny\n");
+    printf("reply: %s\n", reply);
+
+    int rc = os_mbuf_append(ctxt->om, reply, strlen(reply));
+
+    printf("\n");
+
+    return rc;
+}
+
+static int gatt_svr_chr_access_device_info_model(
+        uint16_t conn_handle, uint16_t attr_handle,
+        struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    printf("service 'device info: model' callback triggered\n");
+
+    snprintf(reply, REPLY_BUFFER_SIZE, "running TencentOS tiny on nordic ble board");
+    printf("reply: %s\n", reply);
+
+    int rc = os_mbuf_append(ctxt->om, reply, strlen(reply));
+
+    printf("\n");
+
+    return rc;
+}
+
+void
+gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg)
+{
+    char buf[BLE_UUID_STR_LEN];
+
+    switch (ctxt->op) {
+    case BLE_GATT_REGISTER_OP_SVC:
+        MODLOG_DFLT(DEBUG, "registered service %s with handle=%d\n",
+                    ble_uuid_to_str(ctxt->svc.svc_def->uuid, buf),
+                    ctxt->svc.handle);
+        break;
+
+    case BLE_GATT_REGISTER_OP_CHR:
+        MODLOG_DFLT(DEBUG, "registering characteristic %s with "
+                           "def_handle=%d val_handle=%d\n",
+                    ble_uuid_to_str(ctxt->chr.chr_def->uuid, buf),
+                    ctxt->chr.def_handle,
+                    ctxt->chr.val_handle);
+        break;
+
+    case BLE_GATT_REGISTER_OP_DSC:
+        MODLOG_DFLT(DEBUG, "registering descriptor %s with handle=%d\n",
+                    ble_uuid_to_str(ctxt->dsc.dsc_def->uuid, buf),
+                    ctxt->dsc.handle);
+        break;
+
+    default:
+        assert(0);
+        break;
+    }
+}
+
+int
+gatt_svr_init(void)
+{
+    int rc;
+
+    rc = ble_gatts_count_cfg(gatt_svr_svcs);
+    if (rc != 0) {
+        return rc;
+    }
+
+    rc = ble_gatts_add_svcs(gatt_svr_svcs);
+    if (rc != 0) {
+        return rc;
+    }
+
+    return 0;
+}
+