Al Williams
Simple beacon for nRF51822
Dependencies: BLE_API mbed nRF51822Copy
Fork of
BLE_iBeacon
by 
Bluetooth Low Energy
This is the demo beacon for ARM TechCon 2014.
Based on the original library, this demo reads the onboard switches and temperature sensor and beacons them out as a BLE advertisment.
Revision 45:e64d1e920cd1, committed 2014-10-01
- Comitter:
- wd5gnr
- Date:
- Wed Oct 01 22:06:43 2014 +0000
- Parent:
- 44:6a5d976d6e61
- Commit message:
- Replace the mbed-src library with mbed
Changed in this revision
--- a/main.cpp Sun Sep 21 19:23:27 2014 +0000
+++ b/main.cpp Wed Oct 01 22:06:43 2014 +0000
@@ -84,6 +84,19 @@
};
+// Read temperature
+int temp_read()
+{
+ int t;
+ NRF_TEMP->TASKS_START=1;
+ while (NRF_TEMP->EVENTS_DATARDY==0);
+ NRF_TEMP->EVENTS_DATARDY=0;
+ t=nrf_temp_read();
+ NRF_TEMP->TASKS_STOP=1;
+ return t;
+}
+
+
// Grab the sensors and put 55AA in major
// Put minor data for temperature reading
// (which returns 0 on this board)
@@ -93,7 +106,7 @@
int temp;
beaconPayload[20]=0x55;
beaconPayload[21]=0xAA;
- temp=nrf_temp_read(); // always reads 0? (should read 0-1023)
+ temp=temp_read(); // (should read 0-1023)
if (!btn1) temp|=0x8000; // switches are inverted sense (0=pressed)
if (!btn2) temp|=0x4000;
@@ -123,6 +136,7 @@
activity=errLED=0;
nrf_temp_init();
errTry(ble.init(),1);
+ NRF_TEMP->TASKS_START=1;
// Build advert
setupBLE();
--- a/mbed-src.lib Sun Sep 21 19:23:27 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/mbed-src/#1f0269907d8b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Oct 01 22:06:43 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file