The Location Puck gives your smartphone context about its location. Built on the Puck IOT platform.

Dependencies:   Puck mbed

The location puck will give your smartphone context about the phone’s location. You can later set up rules for what should happen at different locations in the smartphone companion application (Puck Central).

A tutorial for the Location Puck is available on GitHub.

Tutorials and in-depth documentation for the Puck platform is available at the project's GitHub page

main.cpp

Committer:
cristea
Date:
2014-06-19
Revision:
5:8ccb1cd6694d
Parent:
4:4324d5acd5d8
Child:
6:306e898c274f

File content as of revision 5:8ccb1cd6694d:

#include <mbed.h>
#include <nRF51822n.h>
#define DEBUG 1

#ifdef DEBUG
    Serial pc(USBTX, USBRX);
    #define LOG(args...)    pc.printf(args)
#else
    #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(LED1);
DigitalOut advertisingStateLed(LED2);

GapAdvertisingData advData;
GapAdvertisingData scanResponse;
GapAdvertisingParams advParams(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);

int main(void) {

    nrf.init();
    nrf.reset();

    advData.addFlags(GapAdvertisingData::BREDR_NOT_SUPPORTED);
    advData.addData(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,
                    beaconPayload, sizeof(beaconPayload));
    advData.addAppearance(GapAdvertisingData::UNKNOWN);
    nrf.getGap().setAdvertisingData(advData, scanResponse);

    nrf.getGap().startAdvertising(advParams);

    for(;;) {
        led1 = !led1;
        wait(1);
    }
}