Jurica Resetar / Mbed OS acd52832_BLE_VF_GeoBeacon

Geo beacon for VF.

Dependencies:   MMA8452 aconno_bsp adc52832_common

main.cpp@15:934a04c958f5, 2017-07-28 (annotated)

Committer:
jurica238814
Date:
Fri Jul 28 12:28:05 2017 +0000
Revision:
15:934a04c958f5
Parent:
14:d506c0679c0b
Child:
16:a338d2417fd5
This version had hard coded MAC parser and it works --> Parser sux! Make it works.

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 1:5f34885f5cff 14
jurica238814 10:fd91664032d8 15 #define DEBUG (1)
jurica238814 10:fd91664032d8 16 #define DEBUG_ACC (0)
jurica238814 8:570eb66d50b5 17
jurica238814 14:d506c0679c0b 18 #define SLEEP_TIME_S (2.0) /* Sleep time in seconds WAS 0.85 */
jurica238814 14:d506c0679c0b 19 #define ADV_TIMER_TIME_S (1.0) /* Advertising time (in s) */
jurica238814 14:d506c0679c0b 20 #define SCAN_TIMER_TIME_S (2.0) /* Scanning time (in s) */
jurica238814 14:d506c0679c0b 21 #define FREE_TIME_S (0.1) /* Time between end of a scanning and sleep mode */
jurica238814 14:d506c0679c0b 22 #define AWAKE_TIME_S (ADV_TIMER_TIME_S+SCAN_TIMER_TIME_S+FREE_TIME_S) /* Was 0.15 */
jurica238814 14:d506c0679c0b 23 #define SHORT_SLEEP_TIME_S (0.5) /* Shorter sleep time (s) */
jurica238814 14:d506c0679c0b 24 #define SHORT_SLEEP_TIME_PERIOD_S (5) /* Time after a last scanned advertisment. In the period, sleep time is SHORT_SLEEP_TIME */
jurica238814 15:934a04c958f5 25 #define MAC_SIZE_B (6)
jurica238814 12:6b072c2a061c 26
jurica238814 0:f8c1e0b2d473 27
jurica238814 1:5f34885f5cff 28 /* Static constants for the BLE example */
jurica238814 3:2a4ac5b87046 29 #define MAX_BLE_PACKET_SIZE (31)
jurica238814 3:2a4ac5b87046 30 #define MSD_SIZE (18)
jurica238814 3:2a4ac5b87046 31 #define MSD_ID (0xFF)
jurica238814 12:6b072c2a061c 32
jurica238814 15:934a04c958f5 33 #define BUZZ_TIME_S (0.25) /* Buzz time in s */
jurica238814 13:d51127eed926 34 #define ADV_INTERVAL (100) /* Advertising interval (in ms) */
jurica238814 14:d506c0679c0b 35 #define SCAN_INTERVAL (SCAN_TIMER_TIME_S) /* Scan interval (in ms) */
jurica238814 14:d506c0679c0b 36 #define SCAN_WINDOW (SCAN_TIMER_TIME_S)
jurica238814 1:5f34885f5cff 37
jurica238814 0:f8c1e0b2d473 38
jurica238814 6:d14e3df498f4 39 /* Static constants for the accelerometer */
jurica238814 13:d51127eed926 40 #define WHO_AM_I 0x0D /* Type 'read' : This should return the device id of 0x2A */
jurica238814 13:d51127eed926 41 #define OUT_Z_MSB 0x05 /* Type 'read' : z axis - 8 most significatn bit of a 12 bit sample */
jurica238814 6:d14e3df498f4 42 #define I2C_DATA (p29)
jurica238814 6:d14e3df498f4 43 #define I2C_CLK (p2)
jurica238814 6:d14e3df498f4 44 #define INT2_PIN (p4)
jurica238814 10:fd91664032d8 45 #define BUZZER (p31)
jurica238814 0:f8c1e0b2d473 46
jurica238814 10:fd91664032d8 47 uint8_t sleepFlag = 0;
jurica238814 14:d506c0679c0b 48 uint8_t tempSleepTime = SLEEP_TIME_S;
jurica238814 0:f8c1e0b2d473 49 int8_t txPower = 4;
jurica238814 14:d506c0679c0b 50 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 51 uint8_t myMacAddress[6] = {};
jurica238814 6:d14e3df498f4 52 uint8_t buzzer_flag = 0;
jurica238814 0:f8c1e0b2d473 53
jurica238814 14:d506c0679c0b 54 enum RadioState{
jurica238814 10:fd91664032d8 55 OFF,
jurica238814 10:fd91664032d8 56 ADVERTISING,
jurica238814 10:fd91664032d8 57 SCANNING
jurica238814 10:fd91664032d8 58 };
jurica238814 14:d506c0679c0b 59 enum RadioState radioState = OFF;
jurica238814 0:f8c1e0b2d473 60
jurica238814 14:d506c0679c0b 61 void TurnBuzzOff(void);
jurica238814 14:d506c0679c0b 62 void GoToSleep();
jurica238814 14:d506c0679c0b 63 void StartAdvertising();
jurica238814 10:fd91664032d8 64 void startScanning();
jurica238814 10:fd91664032d8 65 void WakeMeUp();
jurica238814 0:f8c1e0b2d473 66
jurica238814 2:5504b714c9ae 67 Ticker WakeSleepT;
jurica238814 2:5504b714c9ae 68 Ticker turnBuzzOffT;
jurica238814 7:89c9abaa257e 69 Ticker sleepChanger;
jurica238814 1:5f34885f5cff 70 PwmOut buzzer(BUZZER);
jurica238814 6:d14e3df498f4 71 PwmOut gyro_power(p7);
jurica238814 14:d506c0679c0b 72 PwmOut i2c_power(p5); /* I2C Pull-ups power pin */
jurica238814 6:d14e3df498f4 73 InterruptIn gyro_pulse(INT2_PIN);
jurica238814 6:d14e3df498f4 74 Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
jurica238814 1:5f34885f5cff 75 BLE &ble = BLE::Instance();
jurica238814 2:5504b714c9ae 76
jurica238814 10:fd91664032d8 77
jurica238814 8:570eb66d50b5 78 #if DEBUG
jurica238814 10:fd91664032d8 79 DigitalOut advLED(p22);
jurica238814 10:fd91664032d8 80 DigitalOut scanLED(p23);
jurica238814 10:fd91664032d8 81 DigitalOut awake(p24);
jurica238814 10:fd91664032d8 82 #endif
jurica238814 10:fd91664032d8 83 #if DEBUG_ACC
jurica238814 8:570eb66d50b5 84 DigitalOut int_led(p22);
jurica238814 8:570eb66d50b5 85 #endif
jurica238814 8:570eb66d50b5 86
jurica238814 0:f8c1e0b2d473 87 /* Restart Advertising on disconnection*/
jurica238814 0:f8c1e0b2d473 88 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
jurica238814 10:fd91664032d8 89 //BLE::Instance().gap().startAdvertising();
jurica238814 0:f8c1e0b2d473 90 }
jurica238814 0:f8c1e0b2d473 91
jurica238814 0:f8c1e0b2d473 92
jurica238814 0:f8c1e0b2d473 93 /**
jurica238814 0:f8c1e0b2d473 94 * This function is called when the ble initialization process has failed
jurica238814 0:f8c1e0b2d473 95 */
jurica238814 0:f8c1e0b2d473 96 void onBleInitError(BLE &ble, ble_error_t error){
jurica238814 0:f8c1e0b2d473 97 /* Avoid compiler warnings */
jurica238814 0:f8c1e0b2d473 98 (void) ble;
jurica238814 0:f8c1e0b2d473 99 (void) error;
jurica238814 0:f8c1e0b2d473 100 /* Initialization error handling should go here */
jurica238814 0:f8c1e0b2d473 101 }
jurica238814 0:f8c1e0b2d473 102
jurica238814 0:f8c1e0b2d473 103 /**
jurica238814 0:f8c1e0b2d473 104 * Callback triggered when the ble initialization process has finished
jurica238814 0:f8c1e0b2d473 105 */
jurica238814 0:f8c1e0b2d473 106 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){
jurica238814 0:f8c1e0b2d473 107 BLE& ble = params->ble;
jurica238814 0:f8c1e0b2d473 108 ble_error_t error = params->error;
jurica238814 0:f8c1e0b2d473 109
jurica238814 0:f8c1e0b2d473 110 if (error != BLE_ERROR_NONE) {
jurica238814 0:f8c1e0b2d473 111 /* In case of error, forward the error handling to onBleInitError */
jurica238814 0:f8c1e0b2d473 112 onBleInitError(ble, error);
jurica238814 0:f8c1e0b2d473 113 return;
jurica238814 0:f8c1e0b2d473 114 }
jurica238814 0:f8c1e0b2d473 115
jurica238814 0:f8c1e0b2d473 116 /* Ensure that it is the default instance of BLE */
jurica238814 0:f8c1e0b2d473 117 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
jurica238814 0:f8c1e0b2d473 118 return;
jurica238814 0:f8c1e0b2d473 119 }
jurica238814 0:f8c1e0b2d473 120
jurica238814 0:f8c1e0b2d473 121 ble.gap().onDisconnection(disconnectionCallback);
jurica238814 0:f8c1e0b2d473 122
jurica238814 1:5f34885f5cff 123 /* Get my MAC address */
jurica238814 1:5f34885f5cff 124 BLEProtocol::AddressType_t temp_address_type;
jurica238814 14:d506c0679c0b 125 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 1:5f34885f5cff 126
jurica238814 1:5f34885f5cff 127
jurica238814 0:f8c1e0b2d473 128 /* setup advertising */
jurica238814 10:fd91664032d8 129
jurica238814 14:d506c0679c0b 130 //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
jurica238814 14:d506c0679c0b 131 //ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
jurica238814 14:d506c0679c0b 132 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE);
jurica238814 10:fd91664032d8 133 ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms!
jurica238814 10:fd91664032d8 134 //ble.gap().startAdvertising();
jurica238814 0:f8c1e0b2d473 135 }
jurica238814 0:f8c1e0b2d473 136
jurica238814 3:2a4ac5b87046 137
jurica238814 3:2a4ac5b87046 138 uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 1:5f34885f5cff 139 uint8_t i=0;
jurica238814 3:2a4ac5b87046 140 uint8_t len;
jurica238814 15:934a04c958f5 141 uint8_t min = params->advertisingDataLen;
jurica238814 15:934a04c958f5 142 if((params->advertisingDataLen < (MAC_SIZE_B + 2)) || params->advertisingDataLen == 0){
jurica238814 15:934a04c958f5 143 // Empty advertisement or not long enough for MAX
jurica238814 15:934a04c958f5 144 return 0;
jurica238814 15:934a04c958f5 145 }
jurica238814 3:2a4ac5b87046 146
jurica238814 3:2a4ac5b87046 147 do{
jurica238814 3:2a4ac5b87046 148 len = params->advertisingData[i];
jurica238814 3:2a4ac5b87046 149 i++;
jurica238814 3:2a4ac5b87046 150 if(params->advertisingData[i] == MSD_ID) return i;
jurica238814 3:2a4ac5b87046 151 else i += (len-1);
jurica238814 15:934a04c958f5 152 }while(i<min);
jurica238814 3:2a4ac5b87046 153
jurica238814 3:2a4ac5b87046 154 return 0;
jurica238814 3:2a4ac5b87046 155 }
jurica238814 3:2a4ac5b87046 156
jurica238814 14:d506c0679c0b 157 uint8_t CheckMac(const Gap::AdvertisementCallbackParams_t *params, uint8_t *myMacAddress, uint8_t msdOffset){
jurica238814 14:d506c0679c0b 158 int i=0;
jurica238814 14:d506c0679c0b 159
jurica238814 14:d506c0679c0b 160 if(msdOffset == 0){
jurica238814 14:d506c0679c0b 161 return 0; // There's no MSD in BLE advertisement data
jurica238814 14:d506c0679c0b 162 }
jurica238814 14:d506c0679c0b 163 for(i=0; i<6; i++){
jurica238814 15:934a04c958f5 164 if((params->advertisingData[msdOffset+i+3]) != myMacAddress[5-i]){
jurica238814 14:d506c0679c0b 165 return 0;
jurica238814 14:d506c0679c0b 166 }
jurica238814 14:d506c0679c0b 167 }
jurica238814 14:d506c0679c0b 168 return 1;
jurica238814 14:d506c0679c0b 169 }
jurica238814 14:d506c0679c0b 170
jurica238814 3:2a4ac5b87046 171 /**
jurica238814 3:2a4ac5b87046 172 * Function is called when BLE radio discovers any kind of advertisment
jurica238814 3:2a4ac5b87046 173 */
jurica238814 3:2a4ac5b87046 174 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 15:934a04c958f5 175 uint8_t msdOffset, i;
jurica238814 15:934a04c958f5 176
jurica238814 15:934a04c958f5 177 //msdOffset = findMSDIndex(params);
jurica238814 15:934a04c958f5 178 msdOffset = 4;
jurica238814 3:2a4ac5b87046 179 if(msdOffset == 0){
jurica238814 14:d506c0679c0b 180 return; // There's no MSD in BLE advertisement data
jurica238814 3:2a4ac5b87046 181 }
jurica238814 14:d506c0679c0b 182 if ((params->advertisingData[msdOffset]) == MSD_ID){
jurica238814 1:5f34885f5cff 183 // Follows Manufacturer Specific Data
jurica238814 3:2a4ac5b87046 184 if ((params->advertisingData[msdOffset+1]) == 0x59){
jurica238814 3:2a4ac5b87046 185 if ((params->advertisingData[msdOffset+2]) == 0x00){
jurica238814 15:934a04c958f5 186 for(i=0; i<6; i++){
jurica238814 15:934a04c958f5 187 if((params->advertisingData[msdOffset+i+3]) != myMacAddress[5-i]){
jurica238814 15:934a04c958f5 188 return;
jurica238814 15:934a04c958f5 189 }
jurica238814 15:934a04c958f5 190 //if(CheckMac(params, myMacAddress, msdOffset) || 1){
jurica238814 14:d506c0679c0b 191 ble.gap().stopScan();
jurica238814 14:d506c0679c0b 192 buzzer.write(0.5F);
jurica238814 14:d506c0679c0b 193 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 194 turnBuzzOffT.detach();
jurica238814 14:d506c0679c0b 195 turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
jurica238814 1:5f34885f5cff 196 }
jurica238814 1:5f34885f5cff 197 }
jurica238814 1:5f34885f5cff 198 }
jurica238814 2:5504b714c9ae 199 }
jurica238814 2:5504b714c9ae 200 }
jurica238814 2:5504b714c9ae 201
jurica238814 12:6b072c2a061c 202
jurica238814 7:89c9abaa257e 203 /* Call this function few minutes (TBD) after a last scanned advertisment */
jurica238814 7:89c9abaa257e 204 void changeSleepTime(){
jurica238814 14:d506c0679c0b 205 tempSleepTime = SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 206 sleepChanger.detach();
jurica238814 7:89c9abaa257e 207 }
jurica238814 7:89c9abaa257e 208
jurica238814 12:6b072c2a061c 209
jurica238814 7:89c9abaa257e 210 /**
jurica238814 7:89c9abaa257e 211 * The function is called when ticker generates interrupt
jurica238814 7:89c9abaa257e 212 */
jurica238814 14:d506c0679c0b 213 void TurnBuzzOff(void){
jurica238814 7:89c9abaa257e 214 buzzer.write(0.0F);
jurica238814 14:d506c0679c0b 215 tempSleepTime = SHORT_SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 216 turnBuzzOffT.detach();
jurica238814 13:d51127eed926 217 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 218 sleepChanger.attach(changeSleepTime, SHORT_SLEEP_TIME_PERIOD_S);
jurica238814 14:d506c0679c0b 219 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 7:89c9abaa257e 220 }
jurica238814 7:89c9abaa257e 221
jurica238814 10:fd91664032d8 222 void startAdvertising(){
jurica238814 10:fd91664032d8 223 ble.gap().startAdvertising();
jurica238814 10:fd91664032d8 224 #if DEBUG
jurica238814 10:fd91664032d8 225 advLED = 0;
jurica238814 10:fd91664032d8 226 scanLED = 1;
jurica238814 10:fd91664032d8 227 #endif
jurica238814 10:fd91664032d8 228 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 229 WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME_S); // Call the wakeMeUp function
jurica238814 10:fd91664032d8 230 }
jurica238814 10:fd91664032d8 231
jurica238814 10:fd91664032d8 232 void startScanning(){
jurica238814 10:fd91664032d8 233 ble.gap().stopAdvertising();
jurica238814 10:fd91664032d8 234 ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW);
jurica238814 14:d506c0679c0b 235 ble.gap().setScanTimeout(SCAN_TIMER_TIME_S);
jurica238814 2:5504b714c9ae 236 ble.gap().startScan(advertisementCallback);
jurica238814 10:fd91664032d8 237 #if DEBUG
jurica238814 10:fd91664032d8 238 advLED = 1;
jurica238814 10:fd91664032d8 239 scanLED = 0;
jurica238814 10:fd91664032d8 240 #endif
jurica238814 2:5504b714c9ae 241 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 242 WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME_S);
jurica238814 10:fd91664032d8 243 }
jurica238814 10:fd91664032d8 244
jurica238814 10:fd91664032d8 245 void WakeMeUp(){
jurica238814 8:570eb66d50b5 246 sleepFlag = 0;
jurica238814 10:fd91664032d8 247 switch(radioState){
jurica238814 10:fd91664032d8 248 case OFF:{
jurica238814 14:d506c0679c0b 249 radioState = ADVERTISING;
jurica238814 10:fd91664032d8 250 startAdvertising();
jurica238814 10:fd91664032d8 251 break;
jurica238814 10:fd91664032d8 252 }
jurica238814 10:fd91664032d8 253 case ADVERTISING:{
jurica238814 14:d506c0679c0b 254 radioState = SCANNING;
jurica238814 10:fd91664032d8 255 startScanning();
jurica238814 10:fd91664032d8 256 break;
jurica238814 10:fd91664032d8 257 }
jurica238814 10:fd91664032d8 258 case SCANNING:{
jurica238814 10:fd91664032d8 259 radioState = OFF;
jurica238814 10:fd91664032d8 260 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 261 WakeSleepT.attach(GoToSleep, FREE_TIME_S);
jurica238814 10:fd91664032d8 262 #if DEBUG
jurica238814 10:fd91664032d8 263 advLED = 1;
jurica238814 10:fd91664032d8 264 scanLED = 1;
jurica238814 10:fd91664032d8 265 #endif
jurica238814 10:fd91664032d8 266 break;
jurica238814 10:fd91664032d8 267 }
jurica238814 10:fd91664032d8 268 default: return;
jurica238814 10:fd91664032d8 269 }
jurica238814 2:5504b714c9ae 270 }
jurica238814 2:5504b714c9ae 271
jurica238814 14:d506c0679c0b 272 void GoToSleep(){
jurica238814 2:5504b714c9ae 273 WakeSleepT.detach();
jurica238814 7:89c9abaa257e 274 WakeSleepT.attach(WakeMeUp, tempSleepTime);
jurica238814 2:5504b714c9ae 275 ble.gap().stopAdvertising();
jurica238814 2:5504b714c9ae 276 ble.gap().stopScan();
jurica238814 8:570eb66d50b5 277 sleepFlag = 1;
jurica238814 1:5f34885f5cff 278 }
jurica238814 1:5f34885f5cff 279
jurica238814 6:d14e3df498f4 280 void buzz(void){
jurica238814 6:d14e3df498f4 281 buzzer.write(0.5f);
jurica238814 6:d14e3df498f4 282 wait_ms(100);
jurica238814 6:d14e3df498f4 283 buzzer.write(0.0f);
jurica238814 9:2ab2be19add9 284 sleepFlag = 0;
jurica238814 1:5f34885f5cff 285 }
jurica238814 1:5f34885f5cff 286
jurica238814 6:d14e3df498f4 287 void pulse_handler(void){
jurica238814 10:fd91664032d8 288 #if DEBUG_ACC
jurica238814 6:d14e3df498f4 289 int_led = !int_led;
jurica238814 6:d14e3df498f4 290 #endif
jurica238814 6:d14e3df498f4 291 i2c_power.write(1.0F);
jurica238814 6:d14e3df498f4 292 buzzer_flag = 1;
jurica238814 8:570eb66d50b5 293 // Be awake some time
jurica238814 9:2ab2be19add9 294 //WakeSleepT.detach();
jurica238814 9:2ab2be19add9 295 //WakeSleepT.attach(goToSleep, AWAKE_TIME);
jurica238814 6:d14e3df498f4 296 }
jurica238814 6:d14e3df498f4 297
jurica238814 10:fd91664032d8 298 int main(void){
jurica238814 10:fd91664032d8 299 #if DEBUG
jurica238814 10:fd91664032d8 300 awake = 1;
jurica238814 10:fd91664032d8 301 advLED = 1;
jurica238814 10:fd91664032d8 302 scanLED = 1;
jurica238814 10:fd91664032d8 303 #endif
jurica238814 14:d506c0679c0b 304
jurica238814 14:d506c0679c0b 305 WakeSleepT.attach(GoToSleep, AWAKE_TIME_S);
jurica238814 0:f8c1e0b2d473 306 ble.init(bleInitComplete);
jurica238814 0:f8c1e0b2d473 307 ble.gap().setTxPower(txPower);
jurica238814 0:f8c1e0b2d473 308 GapAdvertisingData postavke = GapAdvertisingData();
jurica238814 0:f8c1e0b2d473 309
jurica238814 7:89c9abaa257e 310 buzzer.period(0.0009F);
jurica238814 1:5f34885f5cff 311 buzzer.write(0.0F);
jurica238814 6:d14e3df498f4 312 gyro_power.period(0.01F);
jurica238814 6:d14e3df498f4 313 gyro_power.write(1.0F);
jurica238814 6:d14e3df498f4 314 i2c_power.period(0.01F);
jurica238814 6:d14e3df498f4 315 i2c_power.write(1.0F);
jurica238814 6:d14e3df498f4 316 wait_ms(1000);
jurica238814 6:d14e3df498f4 317
jurica238814 6:d14e3df498f4 318 /* Pulse interrupt detection */
jurica238814 6:d14e3df498f4 319 acc.set_register((char)CTRL_REG_4, (char) 0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled
jurica238814 6:d14e3df498f4 320 wait_ms(1);
jurica238814 6:d14e3df498f4 321 acc.set_register((char)FF_MT_CFG, (char) 0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable
jurica238814 6:d14e3df498f4 322 wait_ms(1);
jurica238814 6:d14e3df498f4 323 acc.set_register((char)CTRL_REG_5, (char) 0x00); // INT_EN_FF_MT interrupt is router t0 INT2
jurica238814 6:d14e3df498f4 324 wait_ms(1);
jurica238814 6:d14e3df498f4 325 acc.set_register((char)FF_COUNT, (char) 0x08); // Set Counter degister value (10ms)
jurica238814 6:d14e3df498f4 326 wait_ms(1);
jurica238814 6:d14e3df498f4 327 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 328 wait_ms(1);
jurica238814 6:d14e3df498f4 329
jurica238814 6:d14e3df498f4 330 /* Setup for the interrupt handler */
jurica238814 13:d51127eed926 331 gyro_pulse.rise(&pulse_handler); // -------------------------------------
jurica238814 6:d14e3df498f4 332 acc.set_register((char)CTRL_REG_1, (char) 0x01); // Flow data rate and Active mode
jurica238814 6:d14e3df498f4 333 wait(1);
jurica238814 0:f8c1e0b2d473 334
jurica238814 2:5504b714c9ae 335 __enable_irq();
jurica238814 2:5504b714c9ae 336
jurica238814 0:f8c1e0b2d473 337 /* SpinWait for initialization to complete. This is necessary because the
jurica238814 0:f8c1e0b2d473 338 * BLE object is used in the main loop below. */
jurica238814 3:2a4ac5b87046 339 while (ble.hasInitialized() == false){
jurica238814 3:2a4ac5b87046 340 /* spin loop */
jurica238814 3:2a4ac5b87046 341 }
jurica238814 9:2ab2be19add9 342
jurica238814 1:5f34885f5cff 343 while(true){
jurica238814 9:2ab2be19add9 344 if(sleepFlag){
jurica238814 9:2ab2be19add9 345 if(!awake) awake = 1;
jurica238814 9:2ab2be19add9 346 __WFI();
jurica238814 9:2ab2be19add9 347 }
jurica238814 9:2ab2be19add9 348 else{
jurica238814 9:2ab2be19add9 349 if(awake) awake = 0;
jurica238814 9:2ab2be19add9 350 ble.waitForEvent();
jurica238814 9:2ab2be19add9 351 }
jurica238814 0:f8c1e0b2d473 352 }
jurica238814 0:f8c1e0b2d473 353 }