Geo beacon for VF.
Dependencies: MMA8452 aconno_bsp adc52832_common
main.cpp
- Committer:
- jurica238814
- Date:
- 2017-07-16
- Revision:
- 1:5f34885f5cff
- Parent:
- 0:f8c1e0b2d473
- Child:
- 2:5504b714c9ae
File content as of revision 1:5f34885f5cff:
/* * * Made by Jurica Resetar @ aconno * aconno.de * All rights reserved * */ #include "mbed.h" #include "ble/BLE.h" #include "GapAdvertisingData.h" #include "acd52832_bsp.h" #define MSD_SIZE (18) #define SLEEP_TIME 0.5 // Sleep time in seconds #define WAKE_UP_TIME 100 // Awake time in ms #define BUZZER (p31) /* Static constants for the BLE example */ #define MANUFACTURER_SPECIFIC_DATA_ID (0xFF) #define MSD_OFFSET (4) #define BUZZ_TIME (200) // Buzz time in ms bool SLEEP = true; int8_t txPower = 4; uint8_t MSD[MSD_SIZE] = {0x59, 0x00, 0xE1, 0x61, 0x35, 0xBA, 0xC0, 0xEC, 0x47, 0x2A, 0x98, 0x00, 0xAF, 0x18, 0x43, 0xFF, 0x05, 0x00}; uint8_t mac_address[6] = {0xCF, 0x36, 0x23, 0x9A, 0x55, 0x96}; uint8_t my_mac_address[6] = {}; uint8_t LOOKING = 0; void turnMeOff(void); PwmOut buzzer(BUZZER); BLE &ble = BLE::Instance(); Ticker ticker; Ticker ticker2; /* Restart Advertising on disconnection*/ void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){ BLE::Instance().gap().startAdvertising(); } void wakeMeUp(void){ //ticker.detach(); //ticker2.attach(turnMeOff, WAKE_UP_TIME); //LED = !LED; //SLEEP = !SLEEP; if(SLEEP) SLEEP = false; else SLEEP = true; } void turnMeOff(void){ //ticker.attach(wakeMeUp, SLEEP_TIME); // Wake the device up //ticker2.detach(); SLEEP = true; } /** * This function is called when the ble initialization process has failed */ void onBleInitError(BLE &ble, ble_error_t error){ /* Avoid compiler warnings */ (void) ble; (void) error; /* Initialization error handling should go here */ } /** * Callback triggered when the ble initialization process has finished */ void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){ BLE& ble = params->ble; ble_error_t error = params->error; if (error != BLE_ERROR_NONE) { /* In case of error, forward the error handling to onBleInitError */ onBleInitError(ble, error); return; } /* Ensure that it is the default instance of BLE */ if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { return; } ble.gap().onDisconnection(disconnectionCallback); /* Get my MAC address */ BLEProtocol::AddressType_t temp_address_type; ble.gap().getAddress(&temp_address_type, my_mac_address); /* setup advertising */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)MSD, MSD_SIZE); ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); ble.gap().setAdvertisingInterval(1000); /* 1000ms */ ble.gap().startAdvertising(); } void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){ uint8_t i=0; if ((params->advertisingData[MSD_OFFSET]) == MANUFACTURER_SPECIFIC_DATA_ID ){ /* !ALERT! Update this filter to suit your device. */ // Follows Manufacturer Specific Data if ((params->advertisingData[MSD_OFFSET+1]) == 0x59){ if ((params->advertisingData[MSD_OFFSET+2]) == 0x00){ for(i=0; i<6; i++){ if((params->advertisingData[MSD_OFFSET+i+3]) == my_mac_address[5-i]){ continue; } else{ return; } } buzzer.write(0.8F); wait_ms(200); buzzer.write(0.0F); } } } } int main(void){ //ticker2.attach(turnMeOff, WAKE_UP_TIME); ticker.attach(wakeMeUp, SLEEP_TIME); // Wake the device up ble.init(bleInitComplete); ble.gap().setTxPower(txPower); GapAdvertisingData postavke = GapAdvertisingData(); ble.gap().setScanParams(500, 400); ble.gap().startScan(advertisementCallback); buzzer.period(0.001F); buzzer.write(0.0F); /* SpinWait for initialization to complete. This is necessary because the * BLE object is used in the main loop below. */ while (ble.hasInitialized() == false) { /* spin loop */ } while(true){ if (SLEEP){ ble.gap().stopAdvertising(); //ble.waitForEvent(); //__WFI(); } else{ ble.gap().startAdvertising(); ble.waitForEvent(); } } }