Jurica Resetar / Mbed OS acd52832_BLE_VF_GeoBeacon

Geo beacon for VF.

Dependencies:   MMA8452 aconno_bsp adc52832_common

main.cpp@25:8ac3ff431ab1, 2017-09-06 (annotated)

Committer:
jurica238814
Date:
Wed Sep 06 10:41:09 2017 +0000
Revision:
25:8ac3ff431ab1
Parent:
23:729717272b31
Child:
26:148aa2e2460c
Before implementing our pwm driver.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 1:5f34885f5cff 1 /*
jurica238814 0:f8c1e0b2d473 2 *
jurica238814 1:5f34885f5cff 3 * Made by Jurica Resetar @ aconno
jurica238814 1:5f34885f5cff 4 * aconno.de
jurica238814 4:331dddea780e 5 * All rights reserved.
jurica238814 0:f8c1e0b2d473 6 *
jurica238814 0:f8c1e0b2d473 7 */
jurica238814 0:f8c1e0b2d473 8
jurica238814 0:f8c1e0b2d473 9 #include "mbed.h"
jurica238814 0:f8c1e0b2d473 10 #include "ble/BLE.h"
jurica238814 1:5f34885f5cff 11 #include "GapAdvertisingData.h"
jurica238814 0:f8c1e0b2d473 12 #include "acd52832_bsp.h"
jurica238814 6:d14e3df498f4 13 #include "mma8452.h"
jurica238814 16:a338d2417fd5 14 #include "AckService.h"
jurica238814 16:a338d2417fd5 15 #include "nrf52_uart.h"
jurica238814 22:8d106fd5fa84 16 #include "nrf52_digital.h"
jurica238814 1:5f34885f5cff 17
jurica238814 25:8ac3ff431ab1 18 #define DEBUG (0)
jurica238814 10:fd91664032d8 19 #define DEBUG_ACC (0)
jurica238814 17:51a5456a46cd 20 #define PRINT (0)
jurica238814 17:51a5456a46cd 21 #define DEBUG_MAC (0)
jurica238814 17:51a5456a46cd 22 #define DEBUG_CONNECTION (0)
jurica238814 19:abf14a5ada93 23 #define USE_ACC (0)
jurica238814 8:570eb66d50b5 24
jurica238814 25:8ac3ff431ab1 25 #define SLEEP_TIME_S (8.00) /* Sleep time (in s) */
jurica238814 25:8ac3ff431ab1 26 #define ADV_TIMER_TIME_S (0.50) /* Advertising time (in s) */
jurica238814 23:729717272b31 27 #define SCAN_TIMER_TIME_S (0.25) /* Scanning time (in s) */
jurica238814 14:d506c0679c0b 28 #define FREE_TIME_S (0.1) /* Time between end of a scanning and sleep mode */
jurica238814 14:d506c0679c0b 29 #define AWAKE_TIME_S (ADV_TIMER_TIME_S+SCAN_TIMER_TIME_S+FREE_TIME_S) /* Was 0.15 */
jurica238814 19:abf14a5ada93 30 #define SHORT_SLEEP_TIME_S (0.5) /* Shorter sleep time (s) */
jurica238814 19:abf14a5ada93 31 #define SHORT_SLEEP_TIME_PERIOD_S (10) /* Time after a last scanned advertisment. In the period, sleep time is SHORT_SLEEP_TIME */
jurica238814 23:729717272b31 32 #define BUZZ_PERIOD_US (250)
jurica238814 23:729717272b31 33 #define BUZZ_DURATION_MS (1000)
jurica238814 15:934a04c958f5 34 #define MAC_SIZE_B (6)
jurica238814 12:6b072c2a061c 35
jurica238814 1:5f34885f5cff 36 /* Static constants for the BLE example */
jurica238814 3:2a4ac5b87046 37 #define MAX_BLE_PACKET_SIZE (31)
jurica238814 3:2a4ac5b87046 38 #define MSD_SIZE (18)
jurica238814 3:2a4ac5b87046 39 #define MSD_ID (0xFF)
jurica238814 12:6b072c2a061c 40
jurica238814 25:8ac3ff431ab1 41 #define BUZZ_TIME_S (1) /* Buzz time in s */
jurica238814 25:8ac3ff431ab1 42 #define ADV_INTERVAL (100) /* Advertising interval (in ms) */
jurica238814 14:d506c0679c0b 43 #define SCAN_INTERVAL (SCAN_TIMER_TIME_S) /* Scan interval (in ms) */
jurica238814 14:d506c0679c0b 44 #define SCAN_WINDOW (SCAN_TIMER_TIME_S)
jurica238814 1:5f34885f5cff 45
jurica238814 6:d14e3df498f4 46 /* Static constants for the accelerometer */
jurica238814 13:d51127eed926 47 #define WHO_AM_I 0x0D /* Type 'read' : This should return the device id of 0x2A */
jurica238814 13:d51127eed926 48 #define OUT_Z_MSB 0x05 /* Type 'read' : z axis - 8 most significatn bit of a 12 bit sample */
jurica238814 6:d14e3df498f4 49 #define I2C_DATA (p29)
jurica238814 6:d14e3df498f4 50 #define I2C_CLK (p2)
jurica238814 6:d14e3df498f4 51 #define INT2_PIN (p4)
jurica238814 10:fd91664032d8 52 #define BUZZER (p31)
jurica238814 0:f8c1e0b2d473 53
jurica238814 16:a338d2417fd5 54 #if PRINT
jurica238814 16:a338d2417fd5 55 /* Defines for debugging over uart */
jurica238814 16:a338d2417fd5 56 #define TX (p25)
jurica238814 16:a338d2417fd5 57 #define RX (p26)
jurica238814 16:a338d2417fd5 58 NRF52_UART uart(TX,RX, Baud9600);
jurica238814 16:a338d2417fd5 59 char printBuffer[30] = {};
jurica238814 16:a338d2417fd5 60 #endif
jurica238814 16:a338d2417fd5 61
jurica238814 16:a338d2417fd5 62
jurica238814 16:a338d2417fd5 63
jurica238814 16:a338d2417fd5 64 bool shushShush = false;
jurica238814 18:e844d3e6ab88 65 const static uint16_t ACK_CHARA_UUID = 0xA001;
jurica238814 16:a338d2417fd5 66
jurica238814 18:e844d3e6ab88 67 uint8_t txPower = 4;
jurica238814 18:e844d3e6ab88 68 uint8_t sleepFlag = false;
jurica238814 14:d506c0679c0b 69 uint8_t tempSleepTime = SLEEP_TIME_S;
jurica238814 14:d506c0679c0b 70 uint8_t msd[MSD_SIZE] = {0x59, 0x00, 0xE1, 0x61, 0x35, 0xBA, 0xC0, 0xEC, 0x47, 0x2A, 0x98, 0x00, 0xAF, 0x18, 0x43, 0xFF, 0x05, 0x00};
jurica238814 25:8ac3ff431ab1 71 uint8_t startBuzz[2] = {0xBA, 0xBE};
jurica238814 25:8ac3ff431ab1 72 uint8_t stopBuzz[2] = {0xDE, 0xAD};
jurica238814 23:729717272b31 73 uint8_t myMacAddress[6] = {};
jurica238814 6:d14e3df498f4 74 uint8_t buzzer_flag = 0;
jurica238814 0:f8c1e0b2d473 75
jurica238814 14:d506c0679c0b 76 enum RadioState{
jurica238814 10:fd91664032d8 77 OFF,
jurica238814 10:fd91664032d8 78 ADVERTISING,
jurica238814 10:fd91664032d8 79 SCANNING
jurica238814 10:fd91664032d8 80 };
jurica238814 14:d506c0679c0b 81 enum RadioState radioState = OFF;
jurica238814 0:f8c1e0b2d473 82
jurica238814 14:d506c0679c0b 83 void TurnBuzzOff(void);
jurica238814 14:d506c0679c0b 84 void GoToSleep();
jurica238814 14:d506c0679c0b 85 void StartAdvertising();
jurica238814 10:fd91664032d8 86 void startScanning();
jurica238814 10:fd91664032d8 87 void WakeMeUp();
jurica238814 0:f8c1e0b2d473 88
jurica238814 2:5504b714c9ae 89 Ticker WakeSleepT;
jurica238814 2:5504b714c9ae 90 Ticker turnBuzzOffT;
jurica238814 7:89c9abaa257e 91 Ticker sleepChanger;
jurica238814 21:10c3b8176be0 92 NRF52_DigitalOut buzzer(BUZZER);
jurica238814 19:abf14a5ada93 93 #if USE_ACC
jurica238814 19:abf14a5ada93 94 DigitalOut accPower(p7);
jurica238814 19:abf14a5ada93 95 DigitalOut i2cPower(p5);
jurica238814 19:abf14a5ada93 96 InterruptIn accPulse(INT2_PIN);
jurica238814 21:10c3b8176be0 97 Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
jurica238814 19:abf14a5ada93 98 #endif
jurica238814 1:5f34885f5cff 99 BLE &ble = BLE::Instance();
jurica238814 16:a338d2417fd5 100 ACKService<4> *ackServicePtr;
jurica238814 10:fd91664032d8 101
jurica238814 22:8d106fd5fa84 102 #if DEBUG || DEBUG_MAC || DEBUG_CONNECTION
jurica238814 19:abf14a5ada93 103 DigitalOut advLED(p22); // Red
jurica238814 19:abf14a5ada93 104 DigitalOut scanLED(p23); // Blue
jurica238814 19:abf14a5ada93 105 DigitalOut connectedLED(p24); // Green
jurica238814 10:fd91664032d8 106 #endif
jurica238814 18:e844d3e6ab88 107
jurica238814 10:fd91664032d8 108 #if DEBUG_ACC
jurica238814 8:570eb66d50b5 109 DigitalOut int_led(p22);
jurica238814 8:570eb66d50b5 110 #endif
jurica238814 8:570eb66d50b5 111
jurica238814 22:8d106fd5fa84 112 void buzz(uint16_t period_us, uint32_t duration_ms){
jurica238814 22:8d106fd5fa84 113 int32_t counter;
jurica238814 22:8d106fd5fa84 114 for(counter=0; counter<((duration_ms*1000)/(period_us*1.0)); counter++){
jurica238814 22:8d106fd5fa84 115 buzzer.toggle();
jurica238814 22:8d106fd5fa84 116 wait_us(period_us/2);
jurica238814 22:8d106fd5fa84 117 buzzer.toggle();
jurica238814 22:8d106fd5fa84 118 wait_us(period_us/2);
jurica238814 22:8d106fd5fa84 119 }
jurica238814 22:8d106fd5fa84 120 buzzer = 0;
jurica238814 22:8d106fd5fa84 121 }
jurica238814 16:a338d2417fd5 122
jurica238814 21:10c3b8176be0 123 void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){
jurica238814 17:51a5456a46cd 124 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 125 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 126 wait_ms(100);
jurica238814 17:51a5456a46cd 127 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 128 wait_ms(100);
jurica238814 17:51a5456a46cd 129 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 130 wait_ms(100);
jurica238814 17:51a5456a46cd 131 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 132 wait_ms(100);
jurica238814 17:51a5456a46cd 133 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 134 wait_ms(100);
jurica238814 17:51a5456a46cd 135 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 136 wait_ms(100);
jurica238814 17:51a5456a46cd 137 scanLED = 1; // Blue
jurica238814 17:51a5456a46cd 138 #endif
jurica238814 17:51a5456a46cd 139 WakeSleepT.detach();
jurica238814 17:51a5456a46cd 140 sleepFlag = false;
jurica238814 16:a338d2417fd5 141 }
jurica238814 16:a338d2417fd5 142
jurica238814 16:a338d2417fd5 143
jurica238814 0:f8c1e0b2d473 144 /* Restart Advertising on disconnection*/
jurica238814 0:f8c1e0b2d473 145 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
jurica238814 17:51a5456a46cd 146 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 147 advLED = !advLED; // RED
jurica238814 17:51a5456a46cd 148 wait_ms(100);
jurica238814 17:51a5456a46cd 149 advLED = !advLED;
jurica238814 17:51a5456a46cd 150 wait_ms(100);
jurica238814 17:51a5456a46cd 151 advLED = !advLED;
jurica238814 17:51a5456a46cd 152 wait_ms(100);
jurica238814 17:51a5456a46cd 153 advLED = !advLED;
jurica238814 17:51a5456a46cd 154 wait_ms(100);
jurica238814 17:51a5456a46cd 155 advLED = 1;
jurica238814 17:51a5456a46cd 156 wait_ms(100);
jurica238814 17:51a5456a46cd 157 advLED = 1;
jurica238814 17:51a5456a46cd 158 #endif
jurica238814 17:51a5456a46cd 159 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 17:51a5456a46cd 160 sleepFlag = true;
jurica238814 18:e844d3e6ab88 161
jurica238814 0:f8c1e0b2d473 162 }
jurica238814 0:f8c1e0b2d473 163
jurica238814 16:a338d2417fd5 164 void onDataWrittenCallback(const GattWriteCallbackParams *params) {
jurica238814 25:8ac3ff431ab1 165 if(params->handle == ackServicePtr->getACKCharacteristicHandle()){
jurica238814 16:a338d2417fd5 166 // Something is written into AckCharacteristic
jurica238814 25:8ac3ff431ab1 167 if(params->data[0] == startBuzz[0]){
jurica238814 25:8ac3ff431ab1 168 if(params->data[1] == startBuzz[1]){
jurica238814 17:51a5456a46cd 169 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 170 connectedLED = !connectedLED; // BLUE
jurica238814 17:51a5456a46cd 171 wait_ms(100);
jurica238814 17:51a5456a46cd 172 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 173 wait_ms(100);
jurica238814 17:51a5456a46cd 174 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 175 wait_ms(100);
jurica238814 17:51a5456a46cd 176 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 177 wait_ms(100);
jurica238814 17:51a5456a46cd 178 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 179 wait_ms(100);
jurica238814 17:51a5456a46cd 180 connectedLED = 1;
jurica238814 17:51a5456a46cd 181 wait_ms(100);
jurica238814 17:51a5456a46cd 182 #endif
jurica238814 23:729717272b31 183 buzz(BUZZ_PERIOD_US,BUZZ_DURATION_MS);
jurica238814 16:a338d2417fd5 184 return;
jurica238814 16:a338d2417fd5 185 }
jurica238814 25:8ac3ff431ab1 186 }
jurica238814 25:8ac3ff431ab1 187 else if(params->data[0] == stopBuzz[0]){
jurica238814 25:8ac3ff431ab1 188 if(params->data[1] == stopBuzz[1]){
jurica238814 25:8ac3ff431ab1 189 WakeSleepT.detach();
jurica238814 25:8ac3ff431ab1 190 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 25:8ac3ff431ab1 191 ble.disconnect(Gap::LOCAL_HOST_TERMINATED_CONNECTION);
jurica238814 25:8ac3ff431ab1 192 }
jurica238814 25:8ac3ff431ab1 193 }
jurica238814 16:a338d2417fd5 194 }
jurica238814 16:a338d2417fd5 195 else{
jurica238814 25:8ac3ff431ab1 196 // Execute this for wrong data written into characteristic
jurica238814 25:8ac3ff431ab1 197 return;
jurica238814 16:a338d2417fd5 198 }
jurica238814 16:a338d2417fd5 199 }
jurica238814 0:f8c1e0b2d473 200
jurica238814 0:f8c1e0b2d473 201 /**
jurica238814 0:f8c1e0b2d473 202 * This function is called when the ble initialization process has failed
jurica238814 0:f8c1e0b2d473 203 */
jurica238814 0:f8c1e0b2d473 204 void onBleInitError(BLE &ble, ble_error_t error){
jurica238814 0:f8c1e0b2d473 205 /* Avoid compiler warnings */
jurica238814 0:f8c1e0b2d473 206 (void) ble;
jurica238814 0:f8c1e0b2d473 207 (void) error;
jurica238814 0:f8c1e0b2d473 208 /* Initialization error handling should go here */
jurica238814 0:f8c1e0b2d473 209 }
jurica238814 0:f8c1e0b2d473 210
jurica238814 0:f8c1e0b2d473 211 /**
jurica238814 0:f8c1e0b2d473 212 * Callback triggered when the ble initialization process has finished
jurica238814 0:f8c1e0b2d473 213 */
jurica238814 0:f8c1e0b2d473 214 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){
jurica238814 0:f8c1e0b2d473 215 BLE& ble = params->ble;
jurica238814 0:f8c1e0b2d473 216 ble_error_t error = params->error;
jurica238814 0:f8c1e0b2d473 217
jurica238814 0:f8c1e0b2d473 218 if (error != BLE_ERROR_NONE) {
jurica238814 0:f8c1e0b2d473 219 /* In case of error, forward the error handling to onBleInitError */
jurica238814 0:f8c1e0b2d473 220 onBleInitError(ble, error);
jurica238814 0:f8c1e0b2d473 221 return;
jurica238814 0:f8c1e0b2d473 222 }
jurica238814 0:f8c1e0b2d473 223
jurica238814 0:f8c1e0b2d473 224 /* Ensure that it is the default instance of BLE */
jurica238814 0:f8c1e0b2d473 225 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
jurica238814 0:f8c1e0b2d473 226 return;
jurica238814 0:f8c1e0b2d473 227 }
jurica238814 16:a338d2417fd5 228
jurica238814 16:a338d2417fd5 229 uint8_t init_values[4] = {0,0,0,0};
jurica238814 1:5f34885f5cff 230 /* Get my MAC address */
jurica238814 1:5f34885f5cff 231 BLEProtocol::AddressType_t temp_address_type;
jurica238814 14:d506c0679c0b 232 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 16:a338d2417fd5 233 ackServicePtr = new ACKService<4>(ble, init_values);
jurica238814 16:a338d2417fd5 234 ackServicePtr->updateMacAddress(myMacAddress); // Update MAC address
jurica238814 21:10c3b8176be0 235
jurica238814 16:a338d2417fd5 236 ble.gap().onDisconnection(disconnectionCallback);
jurica238814 17:51a5456a46cd 237 ble.gap().onConnection(onConnectionCallback); // -->> Uncomment these two lines for shush-shush
jurica238814 17:51a5456a46cd 238 ble.gattServer().onDataWritten(onDataWrittenCallback);
jurica238814 1:5f34885f5cff 239
jurica238814 14:d506c0679c0b 240 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE);
jurica238814 10:fd91664032d8 241 ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms!
jurica238814 23:729717272b31 242
jurica238814 16:a338d2417fd5 243
jurica238814 0:f8c1e0b2d473 244 }
jurica238814 0:f8c1e0b2d473 245
jurica238814 3:2a4ac5b87046 246
jurica238814 3:2a4ac5b87046 247 uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 1:5f34885f5cff 248 uint8_t i=0;
jurica238814 18:e844d3e6ab88 249 uint8_t advLen = params->advertisingDataLen;
jurica238814 18:e844d3e6ab88 250 uint8_t dataLen;
jurica238814 18:e844d3e6ab88 251
jurica238814 18:e844d3e6ab88 252 if((advLen < (MAC_SIZE_B + 2)) || advLen == 0){
jurica238814 15:934a04c958f5 253 // Empty advertisement or not long enough for MAX
jurica238814 18:e844d3e6ab88 254 // +2 for SIZE and MSD ID
jurica238814 15:934a04c958f5 255 return 0;
jurica238814 15:934a04c958f5 256 }
jurica238814 3:2a4ac5b87046 257
jurica238814 3:2a4ac5b87046 258 do{
jurica238814 18:e844d3e6ab88 259 dataLen = params->advertisingData[i];
jurica238814 3:2a4ac5b87046 260 i++;
jurica238814 3:2a4ac5b87046 261 if(params->advertisingData[i] == MSD_ID) return i;
jurica238814 18:e844d3e6ab88 262 else i += (dataLen);
jurica238814 18:e844d3e6ab88 263 }while(i<advLen);
jurica238814 3:2a4ac5b87046 264
jurica238814 3:2a4ac5b87046 265 return 0;
jurica238814 3:2a4ac5b87046 266 }
jurica238814 3:2a4ac5b87046 267
jurica238814 14:d506c0679c0b 268 uint8_t CheckMac(const Gap::AdvertisementCallbackParams_t *params, uint8_t *myMacAddress, uint8_t msdOffset){
jurica238814 14:d506c0679c0b 269 int i=0;
jurica238814 14:d506c0679c0b 270
jurica238814 16:a338d2417fd5 271 /* Get my MAC address */
jurica238814 16:a338d2417fd5 272 BLEProtocol::AddressType_t temp_address_type;
jurica238814 16:a338d2417fd5 273 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 16:a338d2417fd5 274
jurica238814 18:e844d3e6ab88 275 if(!msdOffset){
jurica238814 17:51a5456a46cd 276 #if DEBUG_MAC
jurica238814 16:a338d2417fd5 277 for(i=0; i<10; i++){
jurica238814 16:a338d2417fd5 278 scanLED = !scanLED; // BLUE
jurica238814 16:a338d2417fd5 279 wait_ms(100);
jurica238814 16:a338d2417fd5 280 }
jurica238814 17:51a5456a46cd 281 #endif
jurica238814 14:d506c0679c0b 282 return 0; // There's no MSD in BLE advertisement data
jurica238814 14:d506c0679c0b 283 }
jurica238814 14:d506c0679c0b 284 for(i=0; i<6; i++){
jurica238814 16:a338d2417fd5 285 if(params->advertisingData[msdOffset + 3 + i] != myMacAddress[5-i]){ // myMacAddress[0] == 0x91
jurica238814 17:51a5456a46cd 286 #if DEBUG_MAC
jurica238814 17:51a5456a46cd 287 for(i=0; i<10; i++){
jurica238814 17:51a5456a46cd 288 connectedLED = !connectedLED; // Green
jurica238814 17:51a5456a46cd 289 wait_ms(100);
jurica238814 17:51a5456a46cd 290 }
jurica238814 17:51a5456a46cd 291 #endif
jurica238814 14:d506c0679c0b 292 return 0;
jurica238814 14:d506c0679c0b 293 }
jurica238814 14:d506c0679c0b 294 }
jurica238814 17:51a5456a46cd 295 #if DEBUG_MAC
jurica238814 17:51a5456a46cd 296 for(i=0; i<10; i++){
jurica238814 17:51a5456a46cd 297 advLED = !advLED; // RED
jurica238814 17:51a5456a46cd 298 wait_ms(100);
jurica238814 17:51a5456a46cd 299 }
jurica238814 18:e844d3e6ab88 300 advLED = 1;
jurica238814 17:51a5456a46cd 301 #endif
jurica238814 14:d506c0679c0b 302 return 1;
jurica238814 14:d506c0679c0b 303 }
jurica238814 14:d506c0679c0b 304
jurica238814 3:2a4ac5b87046 305 /**
jurica238814 3:2a4ac5b87046 306 * Function is called when BLE radio discovers any kind of advertisment
jurica238814 3:2a4ac5b87046 307 */
jurica238814 3:2a4ac5b87046 308 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 19:abf14a5ada93 309 uint8_t msdOffset;
jurica238814 15:934a04c958f5 310
jurica238814 18:e844d3e6ab88 311 msdOffset = findMSDIndex(params); // Should be 1 or 4
jurica238814 3:2a4ac5b87046 312 if(msdOffset == 0){
jurica238814 14:d506c0679c0b 313 return; // There's no MSD in BLE advertisement data
jurica238814 3:2a4ac5b87046 314 }
jurica238814 14:d506c0679c0b 315 if ((params->advertisingData[msdOffset]) == MSD_ID){
jurica238814 1:5f34885f5cff 316 // Follows Manufacturer Specific Data
jurica238814 3:2a4ac5b87046 317 if ((params->advertisingData[msdOffset+1]) == 0x59){
jurica238814 3:2a4ac5b87046 318 if ((params->advertisingData[msdOffset+2]) == 0x00){
jurica238814 16:a338d2417fd5 319 if(CheckMac(params, myMacAddress, msdOffset)){
jurica238814 17:51a5456a46cd 320 //ble.gap().stopScan();
jurica238814 23:729717272b31 321 buzz(BUZZ_PERIOD_US,BUZZ_DURATION_MS);
jurica238814 14:d506c0679c0b 322 WakeSleepT.detach();
jurica238814 22:8d106fd5fa84 323 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 1:5f34885f5cff 324 }
jurica238814 1:5f34885f5cff 325 }
jurica238814 1:5f34885f5cff 326 }
jurica238814 2:5504b714c9ae 327 }
jurica238814 2:5504b714c9ae 328 }
jurica238814 2:5504b714c9ae 329
jurica238814 12:6b072c2a061c 330
jurica238814 7:89c9abaa257e 331 /* Call this function few minutes (TBD) after a last scanned advertisment */
jurica238814 7:89c9abaa257e 332 void changeSleepTime(){
jurica238814 14:d506c0679c0b 333 tempSleepTime = SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 334 sleepChanger.detach();
jurica238814 7:89c9abaa257e 335 }
jurica238814 7:89c9abaa257e 336
jurica238814 12:6b072c2a061c 337
jurica238814 7:89c9abaa257e 338 /**
jurica238814 7:89c9abaa257e 339 * The function is called when ticker generates interrupt
jurica238814 7:89c9abaa257e 340 */
jurica238814 14:d506c0679c0b 341 void TurnBuzzOff(void){
jurica238814 14:d506c0679c0b 342 tempSleepTime = SHORT_SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 343 turnBuzzOffT.detach();
jurica238814 13:d51127eed926 344 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 345 sleepChanger.attach(changeSleepTime, SHORT_SLEEP_TIME_PERIOD_S);
jurica238814 14:d506c0679c0b 346 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 7:89c9abaa257e 347 }
jurica238814 7:89c9abaa257e 348
jurica238814 10:fd91664032d8 349 void startAdvertising(){
jurica238814 19:abf14a5ada93 350 #if USE_ACC
jurica238814 19:abf14a5ada93 351 i2cPower = 1;
jurica238814 19:abf14a5ada93 352 #endif
jurica238814 19:abf14a5ada93 353 wait_ms(10);
jurica238814 19:abf14a5ada93 354
jurica238814 16:a338d2417fd5 355 if(shushShush){
jurica238814 16:a338d2417fd5 356 // Do not advertise! Go to sleep
jurica238814 16:a338d2417fd5 357 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 358 ble.gap().stopAdvertising();
jurica238814 16:a338d2417fd5 359 WakeMeUp();
jurica238814 16:a338d2417fd5 360 }
jurica238814 16:a338d2417fd5 361 else{
jurica238814 16:a338d2417fd5 362 ble.gap().startAdvertising();
jurica238814 16:a338d2417fd5 363 #if DEBUG
jurica238814 16:a338d2417fd5 364 advLED = 0;
jurica238814 16:a338d2417fd5 365 scanLED = 1;
jurica238814 16:a338d2417fd5 366 #endif
jurica238814 16:a338d2417fd5 367 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 368 WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME_S); // Call the wakeMeUp function
jurica238814 16:a338d2417fd5 369 }
jurica238814 10:fd91664032d8 370 }
jurica238814 10:fd91664032d8 371
jurica238814 10:fd91664032d8 372 void startScanning(){
jurica238814 10:fd91664032d8 373 ble.gap().stopAdvertising();
jurica238814 23:729717272b31 374 ble.gap().setScanInterval(SCAN_INTERVAL);
jurica238814 23:729717272b31 375 ble.gap().setScanWindow(SCAN_WINDOW);
jurica238814 23:729717272b31 376 ble.gap().setScanParams();
jurica238814 2:5504b714c9ae 377 ble.gap().startScan(advertisementCallback);
jurica238814 10:fd91664032d8 378 #if DEBUG
jurica238814 10:fd91664032d8 379 advLED = 1;
jurica238814 10:fd91664032d8 380 scanLED = 0;
jurica238814 10:fd91664032d8 381 #endif
jurica238814 2:5504b714c9ae 382 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 383 WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME_S);
jurica238814 10:fd91664032d8 384 }
jurica238814 10:fd91664032d8 385
jurica238814 10:fd91664032d8 386 void WakeMeUp(){
jurica238814 8:570eb66d50b5 387 sleepFlag = 0;
jurica238814 10:fd91664032d8 388 switch(radioState){
jurica238814 10:fd91664032d8 389 case OFF:{
jurica238814 25:8ac3ff431ab1 390 radioState = SCANNING;
jurica238814 10:fd91664032d8 391 startAdvertising();
jurica238814 10:fd91664032d8 392 break;
jurica238814 10:fd91664032d8 393 }
jurica238814 10:fd91664032d8 394 case ADVERTISING:{
jurica238814 14:d506c0679c0b 395 radioState = SCANNING;
jurica238814 10:fd91664032d8 396 startScanning();
jurica238814 10:fd91664032d8 397 break;
jurica238814 10:fd91664032d8 398 }
jurica238814 10:fd91664032d8 399 case SCANNING:{
jurica238814 10:fd91664032d8 400 radioState = OFF;
jurica238814 10:fd91664032d8 401 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 402 //WakeSleepT.attach(GoToSleep, FREE_TIME_S);
jurica238814 16:a338d2417fd5 403 GoToSleep();
jurica238814 10:fd91664032d8 404 break;
jurica238814 10:fd91664032d8 405 }
jurica238814 10:fd91664032d8 406 default: return;
jurica238814 10:fd91664032d8 407 }
jurica238814 2:5504b714c9ae 408 }
jurica238814 2:5504b714c9ae 409
jurica238814 14:d506c0679c0b 410 void GoToSleep(){
jurica238814 2:5504b714c9ae 411 WakeSleepT.detach();
jurica238814 7:89c9abaa257e 412 WakeSleepT.attach(WakeMeUp, tempSleepTime);
jurica238814 2:5504b714c9ae 413 ble.gap().stopAdvertising();
jurica238814 2:5504b714c9ae 414 ble.gap().stopScan();
jurica238814 8:570eb66d50b5 415 sleepFlag = 1;
jurica238814 16:a338d2417fd5 416 #if DEBUG
jurica238814 16:a338d2417fd5 417 advLED = 1;
jurica238814 16:a338d2417fd5 418 scanLED = 1;
jurica238814 16:a338d2417fd5 419 #endif
jurica238814 1:5f34885f5cff 420 }
jurica238814 1:5f34885f5cff 421
jurica238814 19:abf14a5ada93 422 #if USE_ACC
jurica238814 19:abf14a5ada93 423 void pulse_handler(void){
jurica238814 10:fd91664032d8 424 #if DEBUG_ACC
jurica238814 6:d14e3df498f4 425 int_led = !int_led;
jurica238814 6:d14e3df498f4 426 #endif
jurica238814 19:abf14a5ada93 427 }
jurica238814 19:abf14a5ada93 428 #endif
jurica238814 6:d14e3df498f4 429
jurica238814 10:fd91664032d8 430 int main(void){
jurica238814 18:e844d3e6ab88 431 #if DEBUG || DEBUG_MAC
jurica238814 10:fd91664032d8 432 advLED = 1;
jurica238814 10:fd91664032d8 433 scanLED = 1;
jurica238814 16:a338d2417fd5 434 connectedLED = 1;
jurica238814 10:fd91664032d8 435 #endif
jurica238814 14:d506c0679c0b 436
jurica238814 19:abf14a5ada93 437 #if USE_ACC
jurica238814 19:abf14a5ada93 438 accPower = 1;
jurica238814 19:abf14a5ada93 439 i2cPower = 1;
jurica238814 19:abf14a5ada93 440 #endif
jurica238814 16:a338d2417fd5 441
jurica238814 16:a338d2417fd5 442 #if PRINT
jurica238814 18:e844d3e6ab88 443 int i;
jurica238814 18:e844d3e6ab88 444 for(i=0; i<10; i++){
jurica238814 18:e844d3e6ab88 445 printBuffer[0] = 'B';
jurica238814 18:e844d3e6ab88 446 printBuffer[1] = 'o';
jurica238814 18:e844d3e6ab88 447 printBuffer[2] = 'k';
jurica238814 18:e844d3e6ab88 448 uart.send(printBuffer, 3);
jurica238814 18:e844d3e6ab88 449 wait_ms(100);
jurica238814 18:e844d3e6ab88 450 }
jurica238814 16:a338d2417fd5 451 #endif
jurica238814 16:a338d2417fd5 452
jurica238814 21:10c3b8176be0 453 //WakeSleepT.attach(GoToSleep, AWAKE_TIME_S);
jurica238814 21:10c3b8176be0 454 GoToSleep();
jurica238814 16:a338d2417fd5 455 ble.init(bleInitComplete);
jurica238814 16:a338d2417fd5 456 ble.gap().setTxPower(txPower);
jurica238814 16:a338d2417fd5 457 GapAdvertisingData postavke = GapAdvertisingData();
jurica238814 16:a338d2417fd5 458
jurica238814 19:abf14a5ada93 459 #if USE_ACC
jurica238814 19:abf14a5ada93 460 // Pulse interrupt detection
jurica238814 19:abf14a5ada93 461 acc.set_register((char)CTRL_REG_4, (char) 0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled
jurica238814 19:abf14a5ada93 462 wait_ms(1);
jurica238814 19:abf14a5ada93 463 acc.set_register((char)FF_MT_CFG, (char) 0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable
jurica238814 19:abf14a5ada93 464 wait_ms(1);
jurica238814 19:abf14a5ada93 465 acc.set_register((char)CTRL_REG_5, (char) 0x00); // INT_EN_FF_MT interrupt is router t0 INT2
jurica238814 19:abf14a5ada93 466 wait_ms(1);
jurica238814 19:abf14a5ada93 467 acc.set_register((char)FF_COUNT, (char) 0x08); // Set Counter degister value (10ms)
jurica238814 19:abf14a5ada93 468 wait_ms(1);
jurica238814 19:abf14a5ada93 469 acc.set_register((char)FF_MT_THS, (char) 0x90); // Set TH value for motion detection on 1 G (1/0.063) and DBCNTM = 1 (Increments or clears counter)
jurica238814 19:abf14a5ada93 470 wait_ms(1);
jurica238814 19:abf14a5ada93 471
jurica238814 19:abf14a5ada93 472 // Setup for the interrupt handler
jurica238814 19:abf14a5ada93 473 accPulse.rise(&pulse_handler); // -------------------------------------
jurica238814 19:abf14a5ada93 474 acc.set_register((char)CTRL_REG_1, (char) 0x01); // Flow data rate and Active mode
jurica238814 19:abf14a5ada93 475 wait(1);
jurica238814 19:abf14a5ada93 476 #endif
jurica238814 6:d14e3df498f4 477
jurica238814 2:5504b714c9ae 478 __enable_irq();
jurica238814 2:5504b714c9ae 479
jurica238814 19:abf14a5ada93 480 /* SpinWait for initialization to complete. This is necessary because the BLE object is used in the main loop below. */
jurica238814 3:2a4ac5b87046 481 while (ble.hasInitialized() == false){
jurica238814 3:2a4ac5b87046 482 /* spin loop */
jurica238814 3:2a4ac5b87046 483 }
jurica238814 9:2ab2be19add9 484
jurica238814 1:5f34885f5cff 485 while(true){
jurica238814 9:2ab2be19add9 486 if(sleepFlag){
jurica238814 21:10c3b8176be0 487 //NRF_GPIO->PIN_CNF[31] = 0x00000002;
jurica238814 19:abf14a5ada93 488 #if USE_ACC
jurica238814 19:abf14a5ada93 489 i2cPower = 0;
jurica238814 19:abf14a5ada93 490 #endif
jurica238814 21:10c3b8176be0 491 ble.waitForEvent();
jurica238814 9:2ab2be19add9 492 __WFI();
jurica238814 9:2ab2be19add9 493 }
jurica238814 9:2ab2be19add9 494 else{
jurica238814 9:2ab2be19add9 495 ble.waitForEvent();
jurica238814 9:2ab2be19add9 496 }
jurica238814 0:f8c1e0b2d473 497 }
jurica238814 0:f8c1e0b2d473 498 }