Diff: main.cpp

Revision:

5:8ccb1cd6694d

Parent:

4:4324d5acd5d8

Child:

6:306e898c274f

--- a/main.cpp	Thu Jun 19 10:14:27 2014 +0000
+++ b/main.cpp	Thu Jun 19 10:40:25 2014 +0000
@@ -9,13 +9,31 @@
     #define LOG(args...)
 #endif
 
+/*
+ * The Beacon payload (encapsulated within the MSD advertising data structure)
+ * has the following composition:
+ * 128-Bit UUID = E2 0A 39 F4 73 F5 4B C4 A1 2F 17 D1 AD 07 A9 61
+ * Major/Minor  = 0000 / 0000
+ * Tx Power     = C8
+ */
+const static uint8_t beaconPayload[] = {
+    0x4C, 0x00, // Company identifier code (0x004C == Apple)
+    0x02,       // ID
+    0x15,       // length of the remaining payload
+    0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4, // UUID
+    0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61,
+    0x00, 0x00, // the major value to differenciate a location
+    0x00, 0x00, // the minor value to differenciate a location
+    0xC8        // 2's complement of the Tx power (-56dB)
+};
+
 nRF51822n nrf;
-DigitalOut led1(p1);
-DigitalOut advertisingStateLed(p30);
+DigitalOut led1(LED1);
+DigitalOut advertisingStateLed(LED2);
 
 GapAdvertisingData advData;
 GapAdvertisingData scanResponse;
-GapAdvertisingParams advParams(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+GapAdvertisingParams advParams(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
 
 int main(void) {
 
@@ -23,8 +41,8 @@
     nrf.reset();
 
     advData.addFlags(GapAdvertisingData::BREDR_NOT_SUPPORTED);
-    advData.addData(GapAdvertisingData::SHORTENED_LOCAL_NAME,
-                    (uint8_t*)"phlemz", sizeof("phlemz") - 1);
+    advData.addData(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,
+                    beaconPayload, sizeof(beaconPayload));
     advData.addAppearance(GapAdvertisingData::UNKNOWN);
     nrf.getGap().setAdvertisingData(advData, scanResponse);