Jurica Resetar / Mbed OS acd52832_BLE_VF_GeoBeacon

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Dependencies:   MMA8452 aconno_bsp adc52832_common

main.cpp.orig@12:6b072c2a061c, 2017-07-25 (annotated)

Committer:
jurica238814
Date:
Tue Jul 25 12:19:39 2017 +0000
Revision:
12:6b072c2a061c
After merge. Has to be tested. Looks stable.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 12:6b072c2a061c 1 /*
jurica238814 12:6b072c2a061c 2 *
jurica238814 12:6b072c2a061c 3 * Made by Jurica Resetar @ aconno
jurica238814 12:6b072c2a061c 4 * aconno.de
jurica238814 12:6b072c2a061c 5 * All rights reserved
jurica238814 12:6b072c2a061c 6 *
jurica238814 12:6b072c2a061c 7 */
jurica238814 12:6b072c2a061c 8
jurica238814 12:6b072c2a061c 9 #include "mbed.h"
jurica238814 12:6b072c2a061c 10 #include "ble/BLE.h"
jurica238814 12:6b072c2a061c 11 #include "GapAdvertisingData.h"
jurica238814 12:6b072c2a061c 12 #include "acd52832_bsp.h"
jurica238814 12:6b072c2a061c 13 #include "mma8452.h"
jurica238814 12:6b072c2a061c 14
jurica238814 12:6b072c2a061c 15 #define DEBUG (1)
jurica238814 12:6b072c2a061c 16 #define DEBUG_ACC (0)
jurica238814 12:6b072c2a061c 17
jurica238814 12:6b072c2a061c 18 #define SLEEP_TIME (2.0) // Sleep time in seconds WAS 0.85
jurica238814 12:6b072c2a061c 19 #define ADV_TIMER_TIME (0.1) // Advertising time (in s)
jurica238814 12:6b072c2a061c 20 #define SCAN_TIMER_TIME (0.5) // Scanning time (in s)
jurica238814 12:6b072c2a061c 21 #define FREE_TIME (0.01) // Time between end of a scanning and sleep mode
jurica238814 12:6b072c2a061c 22 #define AWAKE_TIME (ADV_TIMER_TIME+SCAN_TIMER_TIME+FREE_TIME) // Was 0.15
jurica238814 12:6b072c2a061c 23
jurica238814 12:6b072c2a061c 24 /* Static constants for the BLE example */
jurica238814 12:6b072c2a061c 25 #define MAX_BLE_PACKET_SIZE (31)
jurica238814 12:6b072c2a061c 26 #define MSD_SIZE (18)
jurica238814 12:6b072c2a061c 27 #define MSD_ID (0xFF)
jurica238814 12:6b072c2a061c 28 #define BUZZ_TIME (1.0) // Buzz time in s
jurica238814 12:6b072c2a061c 29 #define ADV_INTERVAL (100) // Advertising interval (in ms)
jurica238814 12:6b072c2a061c 30 #define SCAN_INTERVAL (100) // Scan interval (in ms)
jurica238814 12:6b072c2a061c 31 #define SCAN_WINDOW (50)
jurica238814 12:6b072c2a061c 32
jurica238814 12:6b072c2a061c 33 /* Static constants for the accelerometer */
jurica238814 12:6b072c2a061c 34 #define WHO_AM_I 0x0D // Type 'read' : This should return the device id of 0x2A
jurica238814 12:6b072c2a061c 35 #define OUT_Z_MSB 0x05 // Type 'read' : z axis - 8 most significatn bit of a 12 bit sample
jurica238814 12:6b072c2a061c 36 #define I2C_DATA (p29)
jurica238814 12:6b072c2a061c 37 #define I2C_CLK (p2)
jurica238814 12:6b072c2a061c 38 #define INT2_PIN (p4)
jurica238814 12:6b072c2a061c 39 #define BUZZER (p31)
jurica238814 12:6b072c2a061c 40
jurica238814 12:6b072c2a061c 41 uint8_t sleepFlag = 0;
jurica238814 12:6b072c2a061c 42 int8_t txPower = 4;
jurica238814 12:6b072c2a061c 43 uint8_t MSD[MSD_SIZE] = {0x59, 0x00, 0xE1, 0x61, 0x35, 0xBA, 0xC0, 0xEC, 0x47, 0x2A, 0x98, 0x00, 0xAF, 0x18, 0x43, 0xFF, 0x05, 0x00};
jurica238814 12:6b072c2a061c 44 uint8_t my_mac_address[6] = {};
jurica238814 12:6b072c2a061c 45 uint8_t buzzer_flag = 0;
jurica238814 12:6b072c2a061c 46
jurica238814 12:6b072c2a061c 47 enum _radioState{
jurica238814 12:6b072c2a061c 48 OFF,
jurica238814 12:6b072c2a061c 49 ADVERTISING,
jurica238814 12:6b072c2a061c 50 SCANNING
jurica238814 12:6b072c2a061c 51 };
jurica238814 12:6b072c2a061c 52 enum _radioState radioState = OFF;
jurica238814 12:6b072c2a061c 53
jurica238814 12:6b072c2a061c 54 void turnBuzzOff(void);
jurica238814 12:6b072c2a061c 55 void goToSleep();
jurica238814 12:6b072c2a061c 56 void startAdvertising();
jurica238814 12:6b072c2a061c 57 void startScanning();
jurica238814 12:6b072c2a061c 58 void WakeMeUp();
jurica238814 12:6b072c2a061c 59
jurica238814 12:6b072c2a061c 60 Ticker WakeSleepT;
jurica238814 12:6b072c2a061c 61 Ticker turnBuzzOffT;
jurica238814 12:6b072c2a061c 62 PwmOut buzzer(BUZZER);
jurica238814 12:6b072c2a061c 63 PwmOut gyro_power(p7);
jurica238814 12:6b072c2a061c 64 PwmOut i2c_power(p5); // I2C Pull-ups power pin
jurica238814 12:6b072c2a061c 65 InterruptIn gyro_pulse(INT2_PIN);
jurica238814 12:6b072c2a061c 66 Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
jurica238814 12:6b072c2a061c 67 BLE &ble = BLE::Instance();
jurica238814 12:6b072c2a061c 68
jurica238814 12:6b072c2a061c 69
jurica238814 12:6b072c2a061c 70 #if DEBUG
jurica238814 12:6b072c2a061c 71 DigitalOut advLED(p22);
jurica238814 12:6b072c2a061c 72 DigitalOut scanLED(p23);
jurica238814 12:6b072c2a061c 73 DigitalOut awake(p24);
jurica238814 12:6b072c2a061c 74 #endif
jurica238814 12:6b072c2a061c 75 #if DEBUG_ACC
jurica238814 12:6b072c2a061c 76 DigitalOut int_led(p22);
jurica238814 12:6b072c2a061c 77 #endif
jurica238814 12:6b072c2a061c 78
jurica238814 12:6b072c2a061c 79 /* Restart Advertising on disconnection*/
jurica238814 12:6b072c2a061c 80 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
jurica238814 12:6b072c2a061c 81 //BLE::Instance().gap().startAdvertising();
jurica238814 12:6b072c2a061c 82 }
jurica238814 12:6b072c2a061c 83
jurica238814 12:6b072c2a061c 84 /**
jurica238814 12:6b072c2a061c 85 * This function is called when the ble initialization process has failed
jurica238814 12:6b072c2a061c 86 */
jurica238814 12:6b072c2a061c 87 void onBleInitError(BLE &ble, ble_error_t error){
jurica238814 12:6b072c2a061c 88 /* Avoid compiler warnings */
jurica238814 12:6b072c2a061c 89 (void) ble;
jurica238814 12:6b072c2a061c 90 (void) error;
jurica238814 12:6b072c2a061c 91 /* Initialization error handling should go here */
jurica238814 12:6b072c2a061c 92 }
jurica238814 12:6b072c2a061c 93
jurica238814 12:6b072c2a061c 94 /**
jurica238814 12:6b072c2a061c 95 * Callback triggered when the ble initialization process has finished
jurica238814 12:6b072c2a061c 96 */
jurica238814 12:6b072c2a061c 97 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){
jurica238814 12:6b072c2a061c 98 BLE& ble = params->ble;
jurica238814 12:6b072c2a061c 99 ble_error_t error = params->error;
jurica238814 12:6b072c2a061c 100
jurica238814 12:6b072c2a061c 101 if (error != BLE_ERROR_NONE) {
jurica238814 12:6b072c2a061c 102 /* In case of error, forward the error handling to onBleInitError */
jurica238814 12:6b072c2a061c 103 onBleInitError(ble, error);
jurica238814 12:6b072c2a061c 104 return;
jurica238814 12:6b072c2a061c 105 }
jurica238814 12:6b072c2a061c 106
jurica238814 12:6b072c2a061c 107 /* Ensure that it is the default instance of BLE */
jurica238814 12:6b072c2a061c 108 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
jurica238814 12:6b072c2a061c 109 return;
jurica238814 12:6b072c2a061c 110 }
jurica238814 12:6b072c2a061c 111
jurica238814 12:6b072c2a061c 112 ble.gap().onDisconnection(disconnectionCallback);
jurica238814 12:6b072c2a061c 113
jurica238814 12:6b072c2a061c 114 /* Get my MAC address */
jurica238814 12:6b072c2a061c 115 BLEProtocol::AddressType_t temp_address_type;
jurica238814 12:6b072c2a061c 116 ble.gap().getAddress(&temp_address_type, my_mac_address);
jurica238814 12:6b072c2a061c 117
jurica238814 12:6b072c2a061c 118
jurica238814 12:6b072c2a061c 119 /* setup advertising */
jurica238814 12:6b072c2a061c 120
jurica238814 12:6b072c2a061c 121 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
jurica238814 12:6b072c2a061c 122 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)MSD, MSD_SIZE);
jurica238814 12:6b072c2a061c 123 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
jurica238814 12:6b072c2a061c 124 ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms!
jurica238814 12:6b072c2a061c 125 //ble.gap().startAdvertising();
jurica238814 12:6b072c2a061c 126 }
jurica238814 12:6b072c2a061c 127
jurica238814 12:6b072c2a061c 128
jurica238814 12:6b072c2a061c 129 uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 12:6b072c2a061c 130 uint8_t i=0;
jurica238814 12:6b072c2a061c 131 uint8_t len;
jurica238814 12:6b072c2a061c 132
jurica238814 12:6b072c2a061c 133 do{
jurica238814 12:6b072c2a061c 134 len = params->advertisingData[i];
jurica238814 12:6b072c2a061c 135 i++;
jurica238814 12:6b072c2a061c 136 if(params->advertisingData[i] == MSD_ID) return i;
jurica238814 12:6b072c2a061c 137 else i += (len-1);
jurica238814 12:6b072c2a061c 138 }while(i<MAX_BLE_PACKET_SIZE);
jurica238814 12:6b072c2a061c 139
jurica238814 12:6b072c2a061c 140 return 0;
jurica238814 12:6b072c2a061c 141 }
jurica238814 12:6b072c2a061c 142
jurica238814 12:6b072c2a061c 143 /**
jurica238814 12:6b072c2a061c 144 * Function is called when BLE radio discovers any kind of advertisment
jurica238814 12:6b072c2a061c 145 */
jurica238814 12:6b072c2a061c 146 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 12:6b072c2a061c 147 uint8_t i=0;
jurica238814 12:6b072c2a061c 148 uint8_t msdOffset;
jurica238814 12:6b072c2a061c 149
jurica238814 12:6b072c2a061c 150 ble.gap().stopScan();
jurica238814 12:6b072c2a061c 151 msdOffset = findMSDIndex(params);
jurica238814 12:6b072c2a061c 152 if(msdOffset == 0){
jurica238814 12:6b072c2a061c 153 // There's no MSD in BLE advertisement data
jurica238814 12:6b072c2a061c 154 return;
jurica238814 12:6b072c2a061c 155 }
jurica238814 12:6b072c2a061c 156
jurica238814 12:6b072c2a061c 157 if ((params->advertisingData[msdOffset]) == MSD_ID){
jurica238814 12:6b072c2a061c 158 // Follows Manufacturer Specific Data
jurica238814 12:6b072c2a061c 159 if ((params->advertisingData[msdOffset+1]) == 0x59){
jurica238814 12:6b072c2a061c 160 if ((params->advertisingData[msdOffset+2]) == 0x00){
jurica238814 12:6b072c2a061c 161 for(i=0; i<6; i++){
jurica238814 12:6b072c2a061c 162 if((params->advertisingData[msdOffset+i+3]) == my_mac_address[5-i]){
jurica238814 12:6b072c2a061c 163 continue;
jurica238814 12:6b072c2a061c 164 }
jurica238814 12:6b072c2a061c 165 else{
jurica238814 12:6b072c2a061c 166 return;
jurica238814 12:6b072c2a061c 167 }
jurica238814 12:6b072c2a061c 168 }
jurica238814 12:6b072c2a061c 169 turnBuzzOffT.detach();
jurica238814 12:6b072c2a061c 170 WakeSleepT.detach();
jurica238814 12:6b072c2a061c 171 buzzer.write(0.5F);
jurica238814 12:6b072c2a061c 172 turnBuzzOffT.attach(turnBuzzOff, BUZZ_TIME);
jurica238814 12:6b072c2a061c 173 }
jurica238814 12:6b072c2a061c 174 }
jurica238814 12:6b072c2a061c 175 }
jurica238814 12:6b072c2a061c 176 }
jurica238814 12:6b072c2a061c 177
jurica238814 12:6b072c2a061c 178 /**
jurica238814 12:6b072c2a061c 179 * The function is called when ticker generates interrupt
jurica238814 12:6b072c2a061c 180 */
jurica238814 12:6b072c2a061c 181 void turnBuzzOff(void){
jurica238814 12:6b072c2a061c 182 buzzer.write(0.0F);
jurica238814 12:6b072c2a061c 183 turnBuzzOffT.detach();
jurica238814 12:6b072c2a061c 184 ble.gap().startScan(advertisementCallback);
jurica238814 12:6b072c2a061c 185 WakeSleepT.attach(goToSleep, AWAKE_TIME);
jurica238814 12:6b072c2a061c 186 }
jurica238814 12:6b072c2a061c 187
jurica238814 12:6b072c2a061c 188 void startAdvertising(){
jurica238814 12:6b072c2a061c 189 ble.gap().startAdvertising();
jurica238814 12:6b072c2a061c 190 radioState = ADVERTISING;
jurica238814 12:6b072c2a061c 191 #if DEBUG
jurica238814 12:6b072c2a061c 192 advLED = 0;
jurica238814 12:6b072c2a061c 193 scanLED = 1;
jurica238814 12:6b072c2a061c 194 #endif
jurica238814 12:6b072c2a061c 195 WakeSleepT.detach();
jurica238814 12:6b072c2a061c 196 WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME); // Call the wakeMeUp function
jurica238814 12:6b072c2a061c 197 }
jurica238814 12:6b072c2a061c 198
jurica238814 12:6b072c2a061c 199 void startScanning(){
jurica238814 12:6b072c2a061c 200 ble.gap().stopAdvertising();
jurica238814 12:6b072c2a061c 201 ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW);
jurica238814 12:6b072c2a061c 202 ble.gap().setScanTimeout(SCAN_TIMER_TIME);
jurica238814 12:6b072c2a061c 203 ble.gap().startScan(advertisementCallback);
jurica238814 12:6b072c2a061c 204 radioState = SCANNING;
jurica238814 12:6b072c2a061c 205 #if DEBUG
jurica238814 12:6b072c2a061c 206 advLED = 1;
jurica238814 12:6b072c2a061c 207 scanLED = 0;
jurica238814 12:6b072c2a061c 208 #endif
jurica238814 12:6b072c2a061c 209 WakeSleepT.detach();
jurica238814 12:6b072c2a061c 210 WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME);
jurica238814 12:6b072c2a061c 211 }
jurica238814 12:6b072c2a061c 212
jurica238814 12:6b072c2a061c 213 void WakeMeUp(){
jurica238814 12:6b072c2a061c 214 sleepFlag = 0;
jurica238814 12:6b072c2a061c 215 switch(radioState){
jurica238814 12:6b072c2a061c 216 case OFF:{
jurica238814 12:6b072c2a061c 217 startAdvertising();
jurica238814 12:6b072c2a061c 218 break;
jurica238814 12:6b072c2a061c 219 }
jurica238814 12:6b072c2a061c 220 case ADVERTISING:{
jurica238814 12:6b072c2a061c 221 startScanning();
jurica238814 12:6b072c2a061c 222 break;
jurica238814 12:6b072c2a061c 223 }
jurica238814 12:6b072c2a061c 224 case SCANNING:{
jurica238814 12:6b072c2a061c 225 radioState = OFF;
jurica238814 12:6b072c2a061c 226 ble.gap().stopAdvertising(); // Just in case
jurica238814 12:6b072c2a061c 227 ble.gap().stopScan();
jurica238814 12:6b072c2a061c 228 WakeSleepT.detach();
jurica238814 12:6b072c2a061c 229 WakeSleepT.attach(goToSleep, FREE_TIME);
jurica238814 12:6b072c2a061c 230 #if DEBUG
jurica238814 12:6b072c2a061c 231 advLED = 1;
jurica238814 12:6b072c2a061c 232 scanLED = 1;
jurica238814 12:6b072c2a061c 233 #endif
jurica238814 12:6b072c2a061c 234 break;
jurica238814 12:6b072c2a061c 235 }
jurica238814 12:6b072c2a061c 236 default: return;
jurica238814 12:6b072c2a061c 237 }
jurica238814 12:6b072c2a061c 238 }
jurica238814 12:6b072c2a061c 239
jurica238814 12:6b072c2a061c 240 void goToSleep(){
jurica238814 12:6b072c2a061c 241 WakeSleepT.detach();
jurica238814 12:6b072c2a061c 242 WakeSleepT.attach(WakeMeUp, SLEEP_TIME);
jurica238814 12:6b072c2a061c 243 ble.gap().stopAdvertising();
jurica238814 12:6b072c2a061c 244 ble.gap().stopScan();
jurica238814 12:6b072c2a061c 245 sleepFlag = 1;
jurica238814 12:6b072c2a061c 246 }
jurica238814 12:6b072c2a061c 247
jurica238814 12:6b072c2a061c 248 void buzz(void){
jurica238814 12:6b072c2a061c 249 buzzer.write(0.5f);
jurica238814 12:6b072c2a061c 250 wait_ms(100);
jurica238814 12:6b072c2a061c 251 buzzer.write(0.0f);
jurica238814 12:6b072c2a061c 252 sleepFlag = 0;
jurica238814 12:6b072c2a061c 253 }
jurica238814 12:6b072c2a061c 254
jurica238814 12:6b072c2a061c 255 void pulse_handler(void){
jurica238814 12:6b072c2a061c 256 #if DEBUG_ACC
jurica238814 12:6b072c2a061c 257 int_led = !int_led;
jurica238814 12:6b072c2a061c 258 #endif
jurica238814 12:6b072c2a061c 259 i2c_power.write(1.0F);
jurica238814 12:6b072c2a061c 260 buzzer_flag = 1;
jurica238814 12:6b072c2a061c 261 // Be awake some time
jurica238814 12:6b072c2a061c 262 //WakeSleepT.detach();
jurica238814 12:6b072c2a061c 263 //WakeSleepT.attach(goToSleep, AWAKE_TIME);
jurica238814 12:6b072c2a061c 264 }
jurica238814 12:6b072c2a061c 265
jurica238814 12:6b072c2a061c 266 int main(void){
jurica238814 12:6b072c2a061c 267 #if DEBUG
jurica238814 12:6b072c2a061c 268 awake = 1;
jurica238814 12:6b072c2a061c 269 advLED = 1;
jurica238814 12:6b072c2a061c 270 scanLED = 1;
jurica238814 12:6b072c2a061c 271 #endif
jurica238814 12:6b072c2a061c 272 WakeSleepT.attach(goToSleep, AWAKE_TIME);
jurica238814 12:6b072c2a061c 273 ble.init(bleInitComplete);
jurica238814 12:6b072c2a061c 274 ble.gap().setTxPower(txPower);
jurica238814 12:6b072c2a061c 275 GapAdvertisingData postavke = GapAdvertisingData();
jurica238814 12:6b072c2a061c 276
jurica238814 12:6b072c2a061c 277 //ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW);
jurica238814 12:6b072c2a061c 278 //ble.gap().setScanTimeout(0.5);
jurica238814 12:6b072c2a061c 279 //ble.gap().startScan(advertisementCallback);
jurica238814 12:6b072c2a061c 280
jurica238814 12:6b072c2a061c 281 buzzer.period(0.001F);
jurica238814 12:6b072c2a061c 282 buzzer.write(0.0F);
jurica238814 12:6b072c2a061c 283 gyro_power.period(0.01F);
jurica238814 12:6b072c2a061c 284 gyro_power.write(1.0F);
jurica238814 12:6b072c2a061c 285 i2c_power.period(0.01F);
jurica238814 12:6b072c2a061c 286 i2c_power.write(1.0F);
jurica238814 12:6b072c2a061c 287 wait_ms(1000);
jurica238814 12:6b072c2a061c 288
jurica238814 12:6b072c2a061c 289 /* Pulse interrupt detection */
jurica238814 12:6b072c2a061c 290 acc.set_register((char)CTRL_REG_4, (char) 0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled
jurica238814 12:6b072c2a061c 291 wait_ms(1);
jurica238814 12:6b072c2a061c 292 acc.set_register((char)FF_MT_CFG, (char) 0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable
jurica238814 12:6b072c2a061c 293 wait_ms(1);
jurica238814 12:6b072c2a061c 294 acc.set_register((char)CTRL_REG_5, (char) 0x00); // INT_EN_FF_MT interrupt is router t0 INT2
jurica238814 12:6b072c2a061c 295 wait_ms(1);
jurica238814 12:6b072c2a061c 296 acc.set_register((char)FF_COUNT, (char) 0x08); // Set Counter degister value (10ms)
jurica238814 12:6b072c2a061c 297 wait_ms(1);
jurica238814 12:6b072c2a061c 298 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 12:6b072c2a061c 299 wait_ms(1);
jurica238814 12:6b072c2a061c 300
jurica238814 12:6b072c2a061c 301 /* Setup for the interrupt handler */
jurica238814 12:6b072c2a061c 302 //gyro_pulse.rise(&pulse_handler); // -------------------------------------
jurica238814 12:6b072c2a061c 303 acc.set_register((char)CTRL_REG_1, (char) 0x01); // Flow data rate and Active mode
jurica238814 12:6b072c2a061c 304 wait(1);
jurica238814 12:6b072c2a061c 305
jurica238814 12:6b072c2a061c 306 __enable_irq();
jurica238814 12:6b072c2a061c 307
jurica238814 12:6b072c2a061c 308 /* SpinWait for initialization to complete. This is necessary because the
jurica238814 12:6b072c2a061c 309 * BLE object is used in the main loop below. */
jurica238814 12:6b072c2a061c 310 while (ble.hasInitialized() == false){
jurica238814 12:6b072c2a061c 311 /* spin loop */
jurica238814 12:6b072c2a061c 312 }
jurica238814 12:6b072c2a061c 313
jurica238814 12:6b072c2a061c 314 while(true){
jurica238814 12:6b072c2a061c 315 if(sleepFlag){
jurica238814 12:6b072c2a061c 316 if(!awake) awake = 1;
jurica238814 12:6b072c2a061c 317 __WFI();
jurica238814 12:6b072c2a061c 318 }
jurica238814 12:6b072c2a061c 319 else{
jurica238814 12:6b072c2a061c 320 if(awake) awake = 0;
jurica238814 12:6b072c2a061c 321 ble.waitForEvent();
jurica238814 12:6b072c2a061c 322 }
jurica238814 12:6b072c2a061c 323 }
jurica238814 12:6b072c2a061c 324 }