BLE Observer example for nucleo platform

Dependencies:   BLE_API X_NUCLEO_IDB0XA1 mbed

Dependents:   BLE_NordicUART_IDB0XA1

Revision:
0:39b311448c9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 04 12:48:00 2015 +0000
@@ -0,0 +1,55 @@
+/* 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.h"
+
+BLE        ble;
+DigitalOut led1(LED1);
+
+void periodicCallback(void)
+{
+    led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
+}
+
+void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params) {
+
+    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);
+#if DUMP_ADV_DATA
+    for (unsigned index = 0; index < params->advertisingDataLen; index++) {
+        printf("%02x ", params->advertisingData[index]);
+    }
+    printf("\r\n");
+#endif /* DUMP_ADV_DATA */
+}
+
+int main(void)
+{
+    led1 = 1;
+    Ticker ticker;
+    ticker.attach(periodicCallback, 1);
+
+    ble.init();
+
+    ble.gap().setScanParams(500 /* scan interval */, 200 /* scan window */);
+    ble.gap().startScan(advertisementCallback);
+
+    while (true) {
+        ble.waitForEvent();
+    }
+}