Jurica Resetar / Mbed OS acd52832_BLE_VF_GeoBeacon

Geo beacon for VF.

Dependencies:   MMA8452 aconno_bsp adc52832_common

main.cpp@17:51a5456a46cd, 2017-08-10 (annotated)

Committer:
jurica238814
Date:
Thu Aug 10 13:31:28 2017 +0000
Revision:
17:51a5456a46cd
Parent:
16:a338d2417fd5
Child:
18:e844d3e6ab88
Stable version. Connectable (for iOS devices).

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 1:5f34885f5cff 16
jurica238814 10:fd91664032d8 17 #define DEBUG (1)
jurica238814 10:fd91664032d8 18 #define DEBUG_ACC (0)
jurica238814 17:51a5456a46cd 19 #define PRINT (0)
jurica238814 17:51a5456a46cd 20 #define DEBUG_MAC (0)
jurica238814 17:51a5456a46cd 21 #define DEBUG_CONNECTION (0)
jurica238814 8:570eb66d50b5 22
jurica238814 17:51a5456a46cd 23 #define SLEEP_TIME_S (2.0) /* Sleep time in seconds WAS 0.85 */
jurica238814 17:51a5456a46cd 24 #define ADV_TIMER_TIME_S (2.0) /* Advertising time (in s) */
jurica238814 17:51a5456a46cd 25 #define SCAN_TIMER_TIME_S (1.0) /* Scanning time (in s) */
jurica238814 14:d506c0679c0b 26 #define FREE_TIME_S (0.1) /* Time between end of a scanning and sleep mode */
jurica238814 14:d506c0679c0b 27 #define AWAKE_TIME_S (ADV_TIMER_TIME_S+SCAN_TIMER_TIME_S+FREE_TIME_S) /* Was 0.15 */
jurica238814 14:d506c0679c0b 28 #define SHORT_SLEEP_TIME_S (0.5) /* Shorter sleep time (s) */
jurica238814 17:51a5456a46cd 29 #define SHORT_SLEEP_TIME_PERIOD_S (10) /* Time after a last scanned advertisment. In the period, sleep time is SHORT_SLEEP_TIME */
jurica238814 15:934a04c958f5 30 #define MAC_SIZE_B (6)
jurica238814 12:6b072c2a061c 31
jurica238814 1:5f34885f5cff 32 /* Static constants for the BLE example */
jurica238814 3:2a4ac5b87046 33 #define MAX_BLE_PACKET_SIZE (31)
jurica238814 3:2a4ac5b87046 34 #define MSD_SIZE (18)
jurica238814 3:2a4ac5b87046 35 #define MSD_ID (0xFF)
jurica238814 12:6b072c2a061c 36
jurica238814 17:51a5456a46cd 37 #define BUZZ_TIME_S (1) /* Buzz time in s */
jurica238814 13:d51127eed926 38 #define ADV_INTERVAL (100) /* Advertising interval (in ms) */
jurica238814 14:d506c0679c0b 39 #define SCAN_INTERVAL (SCAN_TIMER_TIME_S) /* Scan interval (in ms) */
jurica238814 14:d506c0679c0b 40 #define SCAN_WINDOW (SCAN_TIMER_TIME_S)
jurica238814 1:5f34885f5cff 41
jurica238814 6:d14e3df498f4 42 /* Static constants for the accelerometer */
jurica238814 13:d51127eed926 43 #define WHO_AM_I 0x0D /* Type 'read' : This should return the device id of 0x2A */
jurica238814 13:d51127eed926 44 #define OUT_Z_MSB 0x05 /* Type 'read' : z axis - 8 most significatn bit of a 12 bit sample */
jurica238814 6:d14e3df498f4 45 #define I2C_DATA (p29)
jurica238814 6:d14e3df498f4 46 #define I2C_CLK (p2)
jurica238814 6:d14e3df498f4 47 #define INT2_PIN (p4)
jurica238814 10:fd91664032d8 48 #define BUZZER (p31)
jurica238814 0:f8c1e0b2d473 49
jurica238814 16:a338d2417fd5 50 #if PRINT
jurica238814 16:a338d2417fd5 51 /* Defines for debugging over uart */
jurica238814 16:a338d2417fd5 52 #define TX (p25)
jurica238814 16:a338d2417fd5 53 #define RX (p26)
jurica238814 16:a338d2417fd5 54 NRF52_UART uart(TX,RX, Baud9600);
jurica238814 16:a338d2417fd5 55 char printBuffer[30] = {};
jurica238814 16:a338d2417fd5 56 #endif
jurica238814 16:a338d2417fd5 57
jurica238814 16:a338d2417fd5 58
jurica238814 16:a338d2417fd5 59
jurica238814 16:a338d2417fd5 60 bool shushShush = false;
jurica238814 16:a338d2417fd5 61 const static uint16_t ACK_SERVICE_UUID = 0xCBE0;
jurica238814 16:a338d2417fd5 62 const static uint16_t ACK_CHARA_UUID = 0xCBE1;
jurica238814 16:a338d2417fd5 63
jurica238814 10:fd91664032d8 64 uint8_t sleepFlag = 0;
jurica238814 14:d506c0679c0b 65 uint8_t tempSleepTime = SLEEP_TIME_S;
jurica238814 0:f8c1e0b2d473 66 int8_t txPower = 4;
jurica238814 14:d506c0679c0b 67 uint8_t msd[MSD_SIZE] = {0x59, 0x00, 0xE1, 0x61, 0x35, 0xBA, 0xC0, 0xEC, 0x47, 0x2A, 0x98, 0x00, 0xAF, 0x18, 0x43, 0xFF, 0x05, 0x00};
jurica238814 14:d506c0679c0b 68 uint8_t myMacAddress[6] = {};
jurica238814 6:d14e3df498f4 69 uint8_t buzzer_flag = 0;
jurica238814 0:f8c1e0b2d473 70
jurica238814 14:d506c0679c0b 71 enum RadioState{
jurica238814 10:fd91664032d8 72 OFF,
jurica238814 10:fd91664032d8 73 ADVERTISING,
jurica238814 10:fd91664032d8 74 SCANNING
jurica238814 10:fd91664032d8 75 };
jurica238814 14:d506c0679c0b 76 enum RadioState radioState = OFF;
jurica238814 0:f8c1e0b2d473 77
jurica238814 14:d506c0679c0b 78 void TurnBuzzOff(void);
jurica238814 14:d506c0679c0b 79 void GoToSleep();
jurica238814 14:d506c0679c0b 80 void StartAdvertising();
jurica238814 10:fd91664032d8 81 void startScanning();
jurica238814 10:fd91664032d8 82 void WakeMeUp();
jurica238814 0:f8c1e0b2d473 83
jurica238814 2:5504b714c9ae 84 Ticker WakeSleepT;
jurica238814 2:5504b714c9ae 85 Ticker turnBuzzOffT;
jurica238814 7:89c9abaa257e 86 Ticker sleepChanger;
jurica238814 1:5f34885f5cff 87 PwmOut buzzer(BUZZER);
jurica238814 6:d14e3df498f4 88 PwmOut gyro_power(p7);
jurica238814 14:d506c0679c0b 89 PwmOut i2c_power(p5); /* I2C Pull-ups power pin */
jurica238814 6:d14e3df498f4 90 InterruptIn gyro_pulse(INT2_PIN);
jurica238814 6:d14e3df498f4 91 Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
jurica238814 1:5f34885f5cff 92 BLE &ble = BLE::Instance();
jurica238814 16:a338d2417fd5 93 ACKService<4> *ackServicePtr;
jurica238814 10:fd91664032d8 94
jurica238814 8:570eb66d50b5 95 #if DEBUG
jurica238814 16:a338d2417fd5 96 DigitalOut advLED(p22); // Red
jurica238814 16:a338d2417fd5 97 DigitalOut scanLED(p23); // Blue
jurica238814 16:a338d2417fd5 98 DigitalOut connectedLED(p24); // Green
jurica238814 10:fd91664032d8 99 #endif
jurica238814 10:fd91664032d8 100 #if DEBUG_ACC
jurica238814 8:570eb66d50b5 101 DigitalOut int_led(p22);
jurica238814 8:570eb66d50b5 102 #endif
jurica238814 8:570eb66d50b5 103
jurica238814 16:a338d2417fd5 104
jurica238814 16:a338d2417fd5 105 void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){
jurica238814 17:51a5456a46cd 106 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 107 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 108 wait_ms(100);
jurica238814 17:51a5456a46cd 109 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 110 wait_ms(100);
jurica238814 17:51a5456a46cd 111 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 112 wait_ms(100);
jurica238814 17:51a5456a46cd 113 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 114 wait_ms(100);
jurica238814 17:51a5456a46cd 115 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 116 wait_ms(100);
jurica238814 17:51a5456a46cd 117 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 118 wait_ms(100);
jurica238814 17:51a5456a46cd 119 scanLED = 1; // Blue
jurica238814 17:51a5456a46cd 120 #endif
jurica238814 17:51a5456a46cd 121 WakeSleepT.detach();
jurica238814 17:51a5456a46cd 122 sleepFlag = false;
jurica238814 16:a338d2417fd5 123 }
jurica238814 16:a338d2417fd5 124
jurica238814 16:a338d2417fd5 125
jurica238814 0:f8c1e0b2d473 126 /* Restart Advertising on disconnection*/
jurica238814 0:f8c1e0b2d473 127 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
jurica238814 17:51a5456a46cd 128 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 129 advLED = !advLED; // RED
jurica238814 17:51a5456a46cd 130 wait_ms(100);
jurica238814 17:51a5456a46cd 131 advLED = !advLED;
jurica238814 17:51a5456a46cd 132 wait_ms(100);
jurica238814 17:51a5456a46cd 133 advLED = !advLED;
jurica238814 17:51a5456a46cd 134 wait_ms(100);
jurica238814 17:51a5456a46cd 135 advLED = !advLED;
jurica238814 17:51a5456a46cd 136 wait_ms(100);
jurica238814 17:51a5456a46cd 137 advLED = 1;
jurica238814 17:51a5456a46cd 138 wait_ms(100);
jurica238814 17:51a5456a46cd 139 advLED = 1;
jurica238814 17:51a5456a46cd 140 #endif
jurica238814 17:51a5456a46cd 141 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 17:51a5456a46cd 142 sleepFlag = true;
jurica238814 0:f8c1e0b2d473 143 }
jurica238814 0:f8c1e0b2d473 144
jurica238814 16:a338d2417fd5 145 void onDataWrittenCallback(const GattWriteCallbackParams *params) {
jurica238814 16:a338d2417fd5 146 if(params->handle == ACK_CHARA_UUID || 1){
jurica238814 16:a338d2417fd5 147 // Something is written into AckCharacteristic
jurica238814 16:a338d2417fd5 148 if(params->data[0] == 0xBA)
jurica238814 16:a338d2417fd5 149 if(params->data[1] == 0xBE){
jurica238814 17:51a5456a46cd 150 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 151 connectedLED = !connectedLED; // BLUE
jurica238814 17:51a5456a46cd 152 wait_ms(100);
jurica238814 17:51a5456a46cd 153 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 154 wait_ms(100);
jurica238814 17:51a5456a46cd 155 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 156 wait_ms(100);
jurica238814 17:51a5456a46cd 157 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 158 wait_ms(100);
jurica238814 17:51a5456a46cd 159 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 160 wait_ms(100);
jurica238814 17:51a5456a46cd 161 connectedLED = 1;
jurica238814 17:51a5456a46cd 162 wait_ms(100);
jurica238814 17:51a5456a46cd 163 #endif
jurica238814 17:51a5456a46cd 164 buzzer.period(0.0009F);
jurica238814 17:51a5456a46cd 165 buzzer.write(0.5F);
jurica238814 17:51a5456a46cd 166 WakeSleepT.detach();
jurica238814 17:51a5456a46cd 167 turnBuzzOffT.detach();
jurica238814 17:51a5456a46cd 168 turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
jurica238814 16:a338d2417fd5 169 /*
jurica238814 16:a338d2417fd5 170 This function should make advertiser stop
jurica238814 16:a338d2417fd5 171 */
jurica238814 16:a338d2417fd5 172 ble.disconnect(Gap::LOCAL_HOST_TERMINATED_CONNECTION);
jurica238814 16:a338d2417fd5 173 return;
jurica238814 16:a338d2417fd5 174 }
jurica238814 16:a338d2417fd5 175 }
jurica238814 16:a338d2417fd5 176 else{
jurica238814 17:51a5456a46cd 177 // Execute this for wrong data written into characteristic
jurica238814 16:a338d2417fd5 178 }
jurica238814 16:a338d2417fd5 179 }
jurica238814 0:f8c1e0b2d473 180
jurica238814 0:f8c1e0b2d473 181 /**
jurica238814 0:f8c1e0b2d473 182 * This function is called when the ble initialization process has failed
jurica238814 0:f8c1e0b2d473 183 */
jurica238814 0:f8c1e0b2d473 184 void onBleInitError(BLE &ble, ble_error_t error){
jurica238814 0:f8c1e0b2d473 185 /* Avoid compiler warnings */
jurica238814 0:f8c1e0b2d473 186 (void) ble;
jurica238814 0:f8c1e0b2d473 187 (void) error;
jurica238814 0:f8c1e0b2d473 188 /* Initialization error handling should go here */
jurica238814 0:f8c1e0b2d473 189 }
jurica238814 0:f8c1e0b2d473 190
jurica238814 0:f8c1e0b2d473 191 /**
jurica238814 0:f8c1e0b2d473 192 * Callback triggered when the ble initialization process has finished
jurica238814 0:f8c1e0b2d473 193 */
jurica238814 0:f8c1e0b2d473 194 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){
jurica238814 0:f8c1e0b2d473 195 BLE& ble = params->ble;
jurica238814 0:f8c1e0b2d473 196 ble_error_t error = params->error;
jurica238814 0:f8c1e0b2d473 197
jurica238814 0:f8c1e0b2d473 198 if (error != BLE_ERROR_NONE) {
jurica238814 0:f8c1e0b2d473 199 /* In case of error, forward the error handling to onBleInitError */
jurica238814 0:f8c1e0b2d473 200 onBleInitError(ble, error);
jurica238814 0:f8c1e0b2d473 201 return;
jurica238814 0:f8c1e0b2d473 202 }
jurica238814 0:f8c1e0b2d473 203
jurica238814 0:f8c1e0b2d473 204 /* Ensure that it is the default instance of BLE */
jurica238814 0:f8c1e0b2d473 205 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
jurica238814 0:f8c1e0b2d473 206 return;
jurica238814 0:f8c1e0b2d473 207 }
jurica238814 16:a338d2417fd5 208
jurica238814 16:a338d2417fd5 209 uint8_t init_values[4] = {0,0,0,0};
jurica238814 1:5f34885f5cff 210 /* Get my MAC address */
jurica238814 1:5f34885f5cff 211 BLEProtocol::AddressType_t temp_address_type;
jurica238814 14:d506c0679c0b 212 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 16:a338d2417fd5 213 ackServicePtr = new ACKService<4>(ble, init_values);
jurica238814 16:a338d2417fd5 214 ackServicePtr->updateMacAddress(myMacAddress); // Update MAC address
jurica238814 16:a338d2417fd5 215 ble.gap().onDisconnection(disconnectionCallback);
jurica238814 16:a338d2417fd5 216
jurica238814 17:51a5456a46cd 217 ble.gap().onConnection(onConnectionCallback); // -->> Uncomment these two lines for shush-shush
jurica238814 17:51a5456a46cd 218 ble.gattServer().onDataWritten(onDataWrittenCallback);
jurica238814 1:5f34885f5cff 219
jurica238814 1:5f34885f5cff 220
jurica238814 0:f8c1e0b2d473 221 /* setup advertising */
jurica238814 14:d506c0679c0b 222 //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
jurica238814 14:d506c0679c0b 223 //ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
jurica238814 14:d506c0679c0b 224 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE);
jurica238814 10:fd91664032d8 225 ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms!
jurica238814 16:a338d2417fd5 226 //ble.gap().startAdvertising();
jurica238814 16:a338d2417fd5 227
jurica238814 0:f8c1e0b2d473 228 }
jurica238814 0:f8c1e0b2d473 229
jurica238814 3:2a4ac5b87046 230
jurica238814 3:2a4ac5b87046 231 uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 1:5f34885f5cff 232 uint8_t i=0;
jurica238814 3:2a4ac5b87046 233 uint8_t len;
jurica238814 15:934a04c958f5 234 uint8_t min = params->advertisingDataLen;
jurica238814 17:51a5456a46cd 235 if(min == 13){
jurica238814 17:51a5456a46cd 236 advLED = 0;
jurica238814 17:51a5456a46cd 237 wait_ms(50);
jurica238814 17:51a5456a46cd 238 advLED = !advLED;
jurica238814 17:51a5456a46cd 239 wait_ms(50);
jurica238814 17:51a5456a46cd 240 advLED = !advLED;
jurica238814 17:51a5456a46cd 241 wait_ms(50);
jurica238814 17:51a5456a46cd 242 advLED = !advLED;
jurica238814 17:51a5456a46cd 243 wait_ms(50);
jurica238814 17:51a5456a46cd 244 advLED = !advLED;
jurica238814 17:51a5456a46cd 245 wait_ms(50);
jurica238814 17:51a5456a46cd 246 advLED = 1;
jurica238814 17:51a5456a46cd 247 wait_ms(50);
jurica238814 17:51a5456a46cd 248 }
jurica238814 15:934a04c958f5 249 if((params->advertisingDataLen < (MAC_SIZE_B + 2)) || params->advertisingDataLen == 0){
jurica238814 15:934a04c958f5 250 // Empty advertisement or not long enough for MAX
jurica238814 15:934a04c958f5 251 return 0;
jurica238814 15:934a04c958f5 252 }
jurica238814 3:2a4ac5b87046 253
jurica238814 3:2a4ac5b87046 254 do{
jurica238814 3:2a4ac5b87046 255 len = params->advertisingData[i];
jurica238814 3:2a4ac5b87046 256 i++;
jurica238814 3:2a4ac5b87046 257 if(params->advertisingData[i] == MSD_ID) return i;
jurica238814 3:2a4ac5b87046 258 else i += (len-1);
jurica238814 15:934a04c958f5 259 }while(i<min);
jurica238814 3:2a4ac5b87046 260
jurica238814 3:2a4ac5b87046 261 return 0;
jurica238814 3:2a4ac5b87046 262 }
jurica238814 3:2a4ac5b87046 263
jurica238814 14:d506c0679c0b 264 uint8_t CheckMac(const Gap::AdvertisementCallbackParams_t *params, uint8_t *myMacAddress, uint8_t msdOffset){
jurica238814 14:d506c0679c0b 265 int i=0;
jurica238814 14:d506c0679c0b 266
jurica238814 16:a338d2417fd5 267 /* Get my MAC address */
jurica238814 16:a338d2417fd5 268 BLEProtocol::AddressType_t temp_address_type;
jurica238814 16:a338d2417fd5 269 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 16:a338d2417fd5 270
jurica238814 14:d506c0679c0b 271 if(msdOffset == 0){
jurica238814 17:51a5456a46cd 272 #if DEBUG_MAC
jurica238814 16:a338d2417fd5 273 for(i=0; i<10; i++){
jurica238814 16:a338d2417fd5 274 scanLED = !scanLED; // BLUE
jurica238814 16:a338d2417fd5 275 wait_ms(100);
jurica238814 16:a338d2417fd5 276 }
jurica238814 17:51a5456a46cd 277 #endif
jurica238814 14:d506c0679c0b 278 return 0; // There's no MSD in BLE advertisement data
jurica238814 14:d506c0679c0b 279 }
jurica238814 14:d506c0679c0b 280 for(i=0; i<6; i++){
jurica238814 16:a338d2417fd5 281 //if((params->advertisingData[0+i+4]) != myMacAddress[i]){
jurica238814 16:a338d2417fd5 282 //if(params->advertisingData[4] != myMacAddress[4]){
jurica238814 16:a338d2417fd5 283 if(params->advertisingData[msdOffset + 3 + i] != myMacAddress[5-i]){ // myMacAddress[0] == 0x91
jurica238814 17:51a5456a46cd 284 #if DEBUG_MAC
jurica238814 17:51a5456a46cd 285 for(i=0; i<10; i++){
jurica238814 17:51a5456a46cd 286 connectedLED = !connectedLED; // Green
jurica238814 17:51a5456a46cd 287 wait_ms(100);
jurica238814 17:51a5456a46cd 288 }
jurica238814 17:51a5456a46cd 289 #endif
jurica238814 14:d506c0679c0b 290 return 0;
jurica238814 14:d506c0679c0b 291 }
jurica238814 14:d506c0679c0b 292 }
jurica238814 17:51a5456a46cd 293 #if DEBUG_MAC
jurica238814 17:51a5456a46cd 294 for(i=0; i<10; i++){
jurica238814 17:51a5456a46cd 295 advLED = !advLED; // RED
jurica238814 17:51a5456a46cd 296 wait_ms(100);
jurica238814 17:51a5456a46cd 297 }
jurica238814 17:51a5456a46cd 298 #endif
jurica238814 14:d506c0679c0b 299 return 1;
jurica238814 14:d506c0679c0b 300 }
jurica238814 14:d506c0679c0b 301
jurica238814 3:2a4ac5b87046 302 /**
jurica238814 3:2a4ac5b87046 303 * Function is called when BLE radio discovers any kind of advertisment
jurica238814 3:2a4ac5b87046 304 */
jurica238814 3:2a4ac5b87046 305 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 15:934a04c958f5 306 uint8_t msdOffset, i;
jurica238814 15:934a04c958f5 307
jurica238814 17:51a5456a46cd 308 msdOffset = findMSDIndex(params);
jurica238814 17:51a5456a46cd 309 //msdOffset = 1; // 1 or 4
jurica238814 3:2a4ac5b87046 310 if(msdOffset == 0){
jurica238814 14:d506c0679c0b 311 return; // There's no MSD in BLE advertisement data
jurica238814 3:2a4ac5b87046 312 }
jurica238814 14:d506c0679c0b 313 if ((params->advertisingData[msdOffset]) == MSD_ID){
jurica238814 1:5f34885f5cff 314 // Follows Manufacturer Specific Data
jurica238814 3:2a4ac5b87046 315 if ((params->advertisingData[msdOffset+1]) == 0x59){
jurica238814 3:2a4ac5b87046 316 if ((params->advertisingData[msdOffset+2]) == 0x00){
jurica238814 16:a338d2417fd5 317 /*
jurica238814 15:934a04c958f5 318 for(i=0; i<6; i++){
jurica238814 15:934a04c958f5 319 if((params->advertisingData[msdOffset+i+3]) != myMacAddress[5-i]){
jurica238814 15:934a04c958f5 320 return;
jurica238814 15:934a04c958f5 321 }
jurica238814 16:a338d2417fd5 322 }
jurica238814 16:a338d2417fd5 323 */
jurica238814 16:a338d2417fd5 324 if(CheckMac(params, myMacAddress, msdOffset)){
jurica238814 17:51a5456a46cd 325 //ble.gap().stopScan();
jurica238814 17:51a5456a46cd 326 buzzer.period(0.0009F);
jurica238814 14:d506c0679c0b 327 buzzer.write(0.5F);
jurica238814 14:d506c0679c0b 328 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 329 turnBuzzOffT.detach();
jurica238814 14:d506c0679c0b 330 turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
jurica238814 1:5f34885f5cff 331 }
jurica238814 1:5f34885f5cff 332 }
jurica238814 1:5f34885f5cff 333 }
jurica238814 2:5504b714c9ae 334 }
jurica238814 2:5504b714c9ae 335 }
jurica238814 2:5504b714c9ae 336
jurica238814 12:6b072c2a061c 337
jurica238814 7:89c9abaa257e 338 /* Call this function few minutes (TBD) after a last scanned advertisment */
jurica238814 7:89c9abaa257e 339 void changeSleepTime(){
jurica238814 14:d506c0679c0b 340 tempSleepTime = SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 341 sleepChanger.detach();
jurica238814 7:89c9abaa257e 342 }
jurica238814 7:89c9abaa257e 343
jurica238814 12:6b072c2a061c 344
jurica238814 7:89c9abaa257e 345 /**
jurica238814 7:89c9abaa257e 346 * The function is called when ticker generates interrupt
jurica238814 7:89c9abaa257e 347 */
jurica238814 14:d506c0679c0b 348 void TurnBuzzOff(void){
jurica238814 17:51a5456a46cd 349 buzzer.period(0.00F);
jurica238814 7:89c9abaa257e 350 buzzer.write(0.0F);
jurica238814 14:d506c0679c0b 351 tempSleepTime = SHORT_SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 352 turnBuzzOffT.detach();
jurica238814 13:d51127eed926 353 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 354 sleepChanger.attach(changeSleepTime, SHORT_SLEEP_TIME_PERIOD_S);
jurica238814 14:d506c0679c0b 355 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 7:89c9abaa257e 356 }
jurica238814 7:89c9abaa257e 357
jurica238814 10:fd91664032d8 358 void startAdvertising(){
jurica238814 16:a338d2417fd5 359 if(shushShush){
jurica238814 16:a338d2417fd5 360 // Do not advertise! Go to sleep
jurica238814 16:a338d2417fd5 361 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 362 ble.gap().stopAdvertising();
jurica238814 16:a338d2417fd5 363 WakeMeUp();
jurica238814 16:a338d2417fd5 364 }
jurica238814 16:a338d2417fd5 365 else{
jurica238814 16:a338d2417fd5 366 ble.gap().startAdvertising();
jurica238814 17:51a5456a46cd 367 buzzer.period(0.00F);
jurica238814 17:51a5456a46cd 368 buzzer.write(0.0F);
jurica238814 16:a338d2417fd5 369 #if DEBUG
jurica238814 16:a338d2417fd5 370 advLED = 0;
jurica238814 16:a338d2417fd5 371 scanLED = 1;
jurica238814 16:a338d2417fd5 372 #endif
jurica238814 16:a338d2417fd5 373 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 374 WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME_S); // Call the wakeMeUp function
jurica238814 16:a338d2417fd5 375 }
jurica238814 10:fd91664032d8 376 }
jurica238814 10:fd91664032d8 377
jurica238814 10:fd91664032d8 378 void startScanning(){
jurica238814 10:fd91664032d8 379 ble.gap().stopAdvertising();
jurica238814 10:fd91664032d8 380 ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW);
jurica238814 14:d506c0679c0b 381 ble.gap().setScanTimeout(SCAN_TIMER_TIME_S);
jurica238814 2:5504b714c9ae 382 ble.gap().startScan(advertisementCallback);
jurica238814 10:fd91664032d8 383 #if DEBUG
jurica238814 10:fd91664032d8 384 advLED = 1;
jurica238814 10:fd91664032d8 385 scanLED = 0;
jurica238814 10:fd91664032d8 386 #endif
jurica238814 2:5504b714c9ae 387 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 388 WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME_S);
jurica238814 10:fd91664032d8 389 }
jurica238814 10:fd91664032d8 390
jurica238814 10:fd91664032d8 391 void WakeMeUp(){
jurica238814 8:570eb66d50b5 392 sleepFlag = 0;
jurica238814 10:fd91664032d8 393 switch(radioState){
jurica238814 10:fd91664032d8 394 case OFF:{
jurica238814 14:d506c0679c0b 395 radioState = ADVERTISING;
jurica238814 10:fd91664032d8 396 startAdvertising();
jurica238814 10:fd91664032d8 397 break;
jurica238814 10:fd91664032d8 398 }
jurica238814 10:fd91664032d8 399 case ADVERTISING:{
jurica238814 14:d506c0679c0b 400 radioState = SCANNING;
jurica238814 10:fd91664032d8 401 startScanning();
jurica238814 10:fd91664032d8 402 break;
jurica238814 10:fd91664032d8 403 }
jurica238814 10:fd91664032d8 404 case SCANNING:{
jurica238814 10:fd91664032d8 405 radioState = OFF;
jurica238814 10:fd91664032d8 406 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 407 //WakeSleepT.attach(GoToSleep, FREE_TIME_S);
jurica238814 16:a338d2417fd5 408 GoToSleep();
jurica238814 10:fd91664032d8 409 break;
jurica238814 10:fd91664032d8 410 }
jurica238814 10:fd91664032d8 411 default: return;
jurica238814 10:fd91664032d8 412 }
jurica238814 2:5504b714c9ae 413 }
jurica238814 2:5504b714c9ae 414
jurica238814 14:d506c0679c0b 415 void GoToSleep(){
jurica238814 2:5504b714c9ae 416 WakeSleepT.detach();
jurica238814 7:89c9abaa257e 417 WakeSleepT.attach(WakeMeUp, tempSleepTime);
jurica238814 2:5504b714c9ae 418 ble.gap().stopAdvertising();
jurica238814 2:5504b714c9ae 419 ble.gap().stopScan();
jurica238814 8:570eb66d50b5 420 sleepFlag = 1;
jurica238814 16:a338d2417fd5 421 #if DEBUG
jurica238814 16:a338d2417fd5 422 advLED = 1;
jurica238814 16:a338d2417fd5 423 scanLED = 1;
jurica238814 16:a338d2417fd5 424 #endif
jurica238814 1:5f34885f5cff 425 }
jurica238814 1:5f34885f5cff 426
jurica238814 1:5f34885f5cff 427
jurica238814 6:d14e3df498f4 428 void pulse_handler(void){
jurica238814 10:fd91664032d8 429 #if DEBUG_ACC
jurica238814 6:d14e3df498f4 430 int_led = !int_led;
jurica238814 6:d14e3df498f4 431 #endif
jurica238814 6:d14e3df498f4 432 i2c_power.write(1.0F);
jurica238814 6:d14e3df498f4 433 buzzer_flag = 1;
jurica238814 8:570eb66d50b5 434 // Be awake some time
jurica238814 9:2ab2be19add9 435 //WakeSleepT.detach();
jurica238814 9:2ab2be19add9 436 //WakeSleepT.attach(goToSleep, AWAKE_TIME);
jurica238814 6:d14e3df498f4 437 }
jurica238814 6:d14e3df498f4 438
jurica238814 10:fd91664032d8 439 int main(void){
jurica238814 10:fd91664032d8 440 #if DEBUG
jurica238814 10:fd91664032d8 441 advLED = 1;
jurica238814 10:fd91664032d8 442 scanLED = 1;
jurica238814 16:a338d2417fd5 443 connectedLED = 1;
jurica238814 10:fd91664032d8 444 #endif
jurica238814 14:d506c0679c0b 445
jurica238814 7:89c9abaa257e 446 buzzer.period(0.0009F);
jurica238814 1:5f34885f5cff 447 buzzer.write(0.0F);
jurica238814 6:d14e3df498f4 448 gyro_power.period(0.01F);
jurica238814 6:d14e3df498f4 449 gyro_power.write(1.0F);
jurica238814 6:d14e3df498f4 450 i2c_power.period(0.01F);
jurica238814 6:d14e3df498f4 451 i2c_power.write(1.0F);
jurica238814 16:a338d2417fd5 452
jurica238814 16:a338d2417fd5 453 int i;
jurica238814 16:a338d2417fd5 454 for(i=0; i<10; i++){
jurica238814 16:a338d2417fd5 455 #if PRINT
jurica238814 16:a338d2417fd5 456 printBuffer[0] = 'B';
jurica238814 16:a338d2417fd5 457 printBuffer[1] = 'o';
jurica238814 16:a338d2417fd5 458 printBuffer[2] = 'k';
jurica238814 16:a338d2417fd5 459 uart.send(printBuffer, 3);
jurica238814 16:a338d2417fd5 460 #endif
jurica238814 16:a338d2417fd5 461 wait_ms(100);
jurica238814 16:a338d2417fd5 462 }
jurica238814 16:a338d2417fd5 463
jurica238814 16:a338d2417fd5 464 WakeSleepT.attach(GoToSleep, AWAKE_TIME_S);
jurica238814 16:a338d2417fd5 465 ble.init(bleInitComplete);
jurica238814 16:a338d2417fd5 466 ble.gap().setTxPower(txPower);
jurica238814 16:a338d2417fd5 467 GapAdvertisingData postavke = GapAdvertisingData();
jurica238814 16:a338d2417fd5 468
jurica238814 6:d14e3df498f4 469 wait_ms(1000);
jurica238814 6:d14e3df498f4 470
jurica238814 6:d14e3df498f4 471 /* Pulse interrupt detection */
jurica238814 6:d14e3df498f4 472 acc.set_register((char)CTRL_REG_4, (char) 0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled
jurica238814 6:d14e3df498f4 473 wait_ms(1);
jurica238814 6:d14e3df498f4 474 acc.set_register((char)FF_MT_CFG, (char) 0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable
jurica238814 6:d14e3df498f4 475 wait_ms(1);
jurica238814 6:d14e3df498f4 476 acc.set_register((char)CTRL_REG_5, (char) 0x00); // INT_EN_FF_MT interrupt is router t0 INT2
jurica238814 6:d14e3df498f4 477 wait_ms(1);
jurica238814 6:d14e3df498f4 478 acc.set_register((char)FF_COUNT, (char) 0x08); // Set Counter degister value (10ms)
jurica238814 6:d14e3df498f4 479 wait_ms(1);
jurica238814 6:d14e3df498f4 480 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 6:d14e3df498f4 481 wait_ms(1);
jurica238814 6:d14e3df498f4 482
jurica238814 6:d14e3df498f4 483 /* Setup for the interrupt handler */
jurica238814 16:a338d2417fd5 484 //gyro_pulse.rise(&pulse_handler); // -------------------------------------
jurica238814 16:a338d2417fd5 485 //acc.set_register((char)CTRL_REG_1, (char) 0x01); // Flow data rate and Active mode
jurica238814 6:d14e3df498f4 486 wait(1);
jurica238814 0:f8c1e0b2d473 487
jurica238814 2:5504b714c9ae 488 __enable_irq();
jurica238814 2:5504b714c9ae 489
jurica238814 0:f8c1e0b2d473 490 /* SpinWait for initialization to complete. This is necessary because the
jurica238814 0:f8c1e0b2d473 491 * BLE object is used in the main loop below. */
jurica238814 3:2a4ac5b87046 492 while (ble.hasInitialized() == false){
jurica238814 3:2a4ac5b87046 493 /* spin loop */
jurica238814 3:2a4ac5b87046 494 }
jurica238814 9:2ab2be19add9 495
jurica238814 1:5f34885f5cff 496 while(true){
jurica238814 9:2ab2be19add9 497 if(sleepFlag){
jurica238814 16:a338d2417fd5 498 //if(!awake) awake = 1;
jurica238814 9:2ab2be19add9 499 __WFI();
jurica238814 9:2ab2be19add9 500 }
jurica238814 9:2ab2be19add9 501 else{
jurica238814 16:a338d2417fd5 502 //if(awake) awake = 0;
jurica238814 9:2ab2be19add9 503 ble.waitForEvent();
jurica238814 9:2ab2be19add9 504 }
jurica238814 0:f8c1e0b2d473 505 }
jurica238814 0:f8c1e0b2d473 506 }