Diff: main.cpp

Revision:

0:51c847e94a29

Child:

1:df5573997c91

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Aug 17 09:17:25 2015 +0000
@@ -0,0 +1,113 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * 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 "mbed.h"
+#include "ble/BLE.h"
+#include "ble/DiscoveredCharacteristic.h"
+#include "ble/DiscoveredService.h"
+BLE        ble;
+DigitalOut led1(LED1);
+Serial pc(USBTX, USBRX);
+
+
+void periodicCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+}
+
+void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params) {
+   
+    pc.printf("Adv peerAddr: [%02x %02x %02x %02x %02x %02x] rssi %d, ScanResp: %u, AdvType: %u\r\n",
+           params->peerAddr[5], params->peerAddr[4], params->peerAddr[3], params->peerAddr[2], params->peerAddr[1], params->peerAddr[0],
+           params->rssi, params->isScanResponse, params->type);
+
+    
+        pc.printf("%s", params->advertisingData);
+    
+    pc.printf("\r\n");
+
+}
+
+void serviceDiscoveryCallback(const DiscoveredService *service) {
+    if (service->getUUID().shortOrLong() == UUID::UUID_TYPE_SHORT) {
+        pc.printf("S UUID-%x attrs[%u %u]\r\n", service->getUUID().getShortUUID(), service->getStartHandle(), service->getEndHandle());
+    } else {
+        printf("S UUID-");
+        const uint8_t *longUUIDBytes = service->getUUID().getBaseUUID();
+        for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+            printf("%02x", longUUIDBytes[i]);
+        }
+        pc.printf(" attrs[%u %u]\r\n", service->getStartHandle(), service->getEndHandle());
+    }
+}
+ 
+void characteristicDiscoveryCallback(const DiscoveredCharacteristic *characteristicP) {
+ 
+}
+ 
+void discoveryTerminationCallback(Gap::Handle_t connectionHandle) {
+    pc.printf("terminated SD for handle %u\r\n", connectionHandle);
+}
+ 
+void connectionCallback(const Gap::ConnectionCallbackParams_t *params) {
+    pc.printf("Connected!!\r\n");
+    ble.stopAdvertising();
+    wait(1);
+    if (params->role == Gap::CENTRAL) {
+        ble.gattClient().onServiceDiscoveryTermination(discoveryTerminationCallback);
+        ble.gattClient().launchServiceDiscovery(params->handle, serviceDiscoveryCallback, characteristicDiscoveryCallback, 0xa000, 0xa001);
+    }
+    ble.gap().disconnect(0,Gap::REMOTE_USER_TERMINATED_CONNECTION);
+}
+void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
+{
+    pc.printf("Disconnected\r\n");
+    pc.printf("Rescan\r\n");
+    ble.startScan(advertisementCallback);
+    ble.startAdvertising();
+}
+    
+
+int main(void)
+{
+    led1 = 1;
+    Ticker ticker;
+    ticker.attach(periodicCallback, 1);
+    ble.onConnection(connectionCallback);
+    ble.onDisconnection(disconnectionCallback);
+
+    ble.init();
+    
+    pc.baud(9600);
+    pc.printf("Observer Init \r\n");
+
+
+    /* */
+     ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+     ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+                                    (const uint8_t *)"DDUDDU", sizeof("DDUDDU") - 1);
+   
+    ble.gap().setAdvertisingInterval(100); /* 1second. */
+    ble.gap().startAdvertising();
+
+    ble.gap().setScanParams(500 /* scan interval */, 200 /* scan window */);
+    ble.gap().startScan(advertisementCallback);
+    
+    while (true) {
+        ble.waitForEvent();
+    }
+}