Jurica Resetar / Mbed OS acd52832_BLE_VF_GeoBeacon

Geo beacon for VF.

Dependencies:   MMA8452 aconno_bsp adc52832_common

main.cpp@21:10c3b8176be0, 2017-08-28 (annotated)

Committer:
jurica238814
Date:
Mon Aug 28 14:12:10 2017 +0000
Revision:
21:10c3b8176be0
Parent:
19:abf14a5ada93
Child:
22:8d106fd5fa84
PWM buzzer changed with GPIO buzzer (not done yet)

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 19:abf14a5ada93 17 #define DEBUG (0)
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 19:abf14a5ada93 22 #define USE_ACC (0)
jurica238814 8:570eb66d50b5 23
jurica238814 21:10c3b8176be0 24 #define SLEEP_TIME_S (5.0) /* Sleep time (in s) */
jurica238814 21:10c3b8176be0 25 #define ADV_TIMER_TIME_S (5.0) /* Advertising time (in s) */
jurica238814 21:10c3b8176be0 26 #define SCAN_TIMER_TIME_S (5.0) /* Scanning time (in s) */
jurica238814 14:d506c0679c0b 27 #define FREE_TIME_S (0.1) /* Time between end of a scanning and sleep mode */
jurica238814 14:d506c0679c0b 28 #define AWAKE_TIME_S (ADV_TIMER_TIME_S+SCAN_TIMER_TIME_S+FREE_TIME_S) /* Was 0.15 */
jurica238814 19:abf14a5ada93 29 #define SHORT_SLEEP_TIME_S (0.5) /* Shorter sleep time (s) */
jurica238814 19:abf14a5ada93 30 #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 31 #define MAC_SIZE_B (6)
jurica238814 12:6b072c2a061c 32
jurica238814 1:5f34885f5cff 33 /* Static constants for the BLE example */
jurica238814 3:2a4ac5b87046 34 #define MAX_BLE_PACKET_SIZE (31)
jurica238814 3:2a4ac5b87046 35 #define MSD_SIZE (18)
jurica238814 3:2a4ac5b87046 36 #define MSD_ID (0xFF)
jurica238814 12:6b072c2a061c 37
jurica238814 17:51a5456a46cd 38 #define BUZZ_TIME_S (1) /* Buzz time in s */
jurica238814 18:e844d3e6ab88 39 #define ADV_INTERVAL (200) /* Advertising interval (in ms) */
jurica238814 14:d506c0679c0b 40 #define SCAN_INTERVAL (SCAN_TIMER_TIME_S) /* Scan interval (in ms) */
jurica238814 14:d506c0679c0b 41 #define SCAN_WINDOW (SCAN_TIMER_TIME_S)
jurica238814 1:5f34885f5cff 42
jurica238814 6:d14e3df498f4 43 /* Static constants for the accelerometer */
jurica238814 13:d51127eed926 44 #define WHO_AM_I 0x0D /* Type 'read' : This should return the device id of 0x2A */
jurica238814 13:d51127eed926 45 #define OUT_Z_MSB 0x05 /* Type 'read' : z axis - 8 most significatn bit of a 12 bit sample */
jurica238814 6:d14e3df498f4 46 #define I2C_DATA (p29)
jurica238814 6:d14e3df498f4 47 #define I2C_CLK (p2)
jurica238814 6:d14e3df498f4 48 #define INT2_PIN (p4)
jurica238814 10:fd91664032d8 49 #define BUZZER (p31)
jurica238814 0:f8c1e0b2d473 50
jurica238814 16:a338d2417fd5 51 #if PRINT
jurica238814 16:a338d2417fd5 52 /* Defines for debugging over uart */
jurica238814 16:a338d2417fd5 53 #define TX (p25)
jurica238814 16:a338d2417fd5 54 #define RX (p26)
jurica238814 16:a338d2417fd5 55 NRF52_UART uart(TX,RX, Baud9600);
jurica238814 16:a338d2417fd5 56 char printBuffer[30] = {};
jurica238814 16:a338d2417fd5 57 #endif
jurica238814 16:a338d2417fd5 58
jurica238814 16:a338d2417fd5 59
jurica238814 16:a338d2417fd5 60
jurica238814 16:a338d2417fd5 61 bool shushShush = false;
jurica238814 18:e844d3e6ab88 62 const static uint16_t ACK_CHARA_UUID = 0xA001;
jurica238814 16:a338d2417fd5 63
jurica238814 18:e844d3e6ab88 64 uint8_t txPower = 4;
jurica238814 18:e844d3e6ab88 65 uint8_t sleepFlag = false;
jurica238814 14:d506c0679c0b 66 uint8_t tempSleepTime = SLEEP_TIME_S;
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 21:10c3b8176be0 87 //PwmOut buzzer(BUZZER);
jurica238814 21:10c3b8176be0 88 NRF52_DigitalOut buzzer(BUZZER);
jurica238814 19:abf14a5ada93 89 #if USE_ACC
jurica238814 19:abf14a5ada93 90 DigitalOut accPower(p7);
jurica238814 19:abf14a5ada93 91 DigitalOut i2cPower(p5);
jurica238814 19:abf14a5ada93 92 InterruptIn accPulse(INT2_PIN);
jurica238814 21:10c3b8176be0 93 Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS);
jurica238814 19:abf14a5ada93 94 #endif
jurica238814 1:5f34885f5cff 95 BLE &ble = BLE::Instance();
jurica238814 16:a338d2417fd5 96 ACKService<4> *ackServicePtr;
jurica238814 10:fd91664032d8 97
jurica238814 18:e844d3e6ab88 98 #if DEBUG || DEBUG_MAC
jurica238814 19:abf14a5ada93 99 DigitalOut advLED(p22); // Red
jurica238814 19:abf14a5ada93 100 DigitalOut scanLED(p23); // Blue
jurica238814 19:abf14a5ada93 101 DigitalOut connectedLED(p24); // Green
jurica238814 10:fd91664032d8 102 #endif
jurica238814 18:e844d3e6ab88 103
jurica238814 10:fd91664032d8 104 #if DEBUG_ACC
jurica238814 8:570eb66d50b5 105 DigitalOut int_led(p22);
jurica238814 8:570eb66d50b5 106 #endif
jurica238814 8:570eb66d50b5 107
jurica238814 16:a338d2417fd5 108
jurica238814 21:10c3b8176be0 109 void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){
jurica238814 17:51a5456a46cd 110 #if DEBUG_CONNECTION
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 = !scanLED; // Blue
jurica238814 17:51a5456a46cd 120 wait_ms(100);
jurica238814 17:51a5456a46cd 121 scanLED = !scanLED; // Blue
jurica238814 17:51a5456a46cd 122 wait_ms(100);
jurica238814 17:51a5456a46cd 123 scanLED = 1; // Blue
jurica238814 17:51a5456a46cd 124 #endif
jurica238814 17:51a5456a46cd 125 WakeSleepT.detach();
jurica238814 17:51a5456a46cd 126 sleepFlag = false;
jurica238814 16:a338d2417fd5 127 }
jurica238814 16:a338d2417fd5 128
jurica238814 16:a338d2417fd5 129
jurica238814 0:f8c1e0b2d473 130 /* Restart Advertising on disconnection*/
jurica238814 0:f8c1e0b2d473 131 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
jurica238814 17:51a5456a46cd 132 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 133 advLED = !advLED; // RED
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 = !advLED;
jurica238814 17:51a5456a46cd 138 wait_ms(100);
jurica238814 17:51a5456a46cd 139 advLED = !advLED;
jurica238814 17:51a5456a46cd 140 wait_ms(100);
jurica238814 17:51a5456a46cd 141 advLED = 1;
jurica238814 17:51a5456a46cd 142 wait_ms(100);
jurica238814 17:51a5456a46cd 143 advLED = 1;
jurica238814 17:51a5456a46cd 144 #endif
jurica238814 17:51a5456a46cd 145 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 17:51a5456a46cd 146 sleepFlag = true;
jurica238814 18:e844d3e6ab88 147
jurica238814 0:f8c1e0b2d473 148 }
jurica238814 0:f8c1e0b2d473 149
jurica238814 16:a338d2417fd5 150 void onDataWrittenCallback(const GattWriteCallbackParams *params) {
jurica238814 16:a338d2417fd5 151 if(params->handle == ACK_CHARA_UUID || 1){
jurica238814 16:a338d2417fd5 152 // Something is written into AckCharacteristic
jurica238814 16:a338d2417fd5 153 if(params->data[0] == 0xBA)
jurica238814 16:a338d2417fd5 154 if(params->data[1] == 0xBE){
jurica238814 17:51a5456a46cd 155 #if DEBUG_CONNECTION
jurica238814 17:51a5456a46cd 156 connectedLED = !connectedLED; // BLUE
jurica238814 17:51a5456a46cd 157 wait_ms(100);
jurica238814 17:51a5456a46cd 158 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 159 wait_ms(100);
jurica238814 17:51a5456a46cd 160 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 161 wait_ms(100);
jurica238814 17:51a5456a46cd 162 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 163 wait_ms(100);
jurica238814 17:51a5456a46cd 164 connectedLED = !connectedLED;
jurica238814 17:51a5456a46cd 165 wait_ms(100);
jurica238814 17:51a5456a46cd 166 connectedLED = 1;
jurica238814 17:51a5456a46cd 167 wait_ms(100);
jurica238814 17:51a5456a46cd 168 #endif
jurica238814 21:10c3b8176be0 169 //buzzer.period(0.0009F);
jurica238814 21:10c3b8176be0 170 //buzzer.write(0.5F);
jurica238814 17:51a5456a46cd 171 WakeSleepT.detach();
jurica238814 17:51a5456a46cd 172 turnBuzzOffT.detach();
jurica238814 17:51a5456a46cd 173 turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
jurica238814 16:a338d2417fd5 174 /*
jurica238814 16:a338d2417fd5 175 This function should make advertiser stop
jurica238814 16:a338d2417fd5 176 */
jurica238814 16:a338d2417fd5 177 ble.disconnect(Gap::LOCAL_HOST_TERMINATED_CONNECTION);
jurica238814 16:a338d2417fd5 178 return;
jurica238814 16:a338d2417fd5 179 }
jurica238814 16:a338d2417fd5 180 }
jurica238814 16:a338d2417fd5 181 else{
jurica238814 17:51a5456a46cd 182 // Execute this for wrong data written into characteristic
jurica238814 16:a338d2417fd5 183 }
jurica238814 16:a338d2417fd5 184 }
jurica238814 0:f8c1e0b2d473 185
jurica238814 0:f8c1e0b2d473 186 /**
jurica238814 0:f8c1e0b2d473 187 * This function is called when the ble initialization process has failed
jurica238814 0:f8c1e0b2d473 188 */
jurica238814 0:f8c1e0b2d473 189 void onBleInitError(BLE &ble, ble_error_t error){
jurica238814 0:f8c1e0b2d473 190 /* Avoid compiler warnings */
jurica238814 0:f8c1e0b2d473 191 (void) ble;
jurica238814 0:f8c1e0b2d473 192 (void) error;
jurica238814 0:f8c1e0b2d473 193 /* Initialization error handling should go here */
jurica238814 0:f8c1e0b2d473 194 }
jurica238814 0:f8c1e0b2d473 195
jurica238814 0:f8c1e0b2d473 196 /**
jurica238814 0:f8c1e0b2d473 197 * Callback triggered when the ble initialization process has finished
jurica238814 0:f8c1e0b2d473 198 */
jurica238814 0:f8c1e0b2d473 199 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){
jurica238814 0:f8c1e0b2d473 200 BLE& ble = params->ble;
jurica238814 0:f8c1e0b2d473 201 ble_error_t error = params->error;
jurica238814 0:f8c1e0b2d473 202
jurica238814 0:f8c1e0b2d473 203 if (error != BLE_ERROR_NONE) {
jurica238814 0:f8c1e0b2d473 204 /* In case of error, forward the error handling to onBleInitError */
jurica238814 0:f8c1e0b2d473 205 onBleInitError(ble, error);
jurica238814 0:f8c1e0b2d473 206 return;
jurica238814 0:f8c1e0b2d473 207 }
jurica238814 0:f8c1e0b2d473 208
jurica238814 0:f8c1e0b2d473 209 /* Ensure that it is the default instance of BLE */
jurica238814 0:f8c1e0b2d473 210 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
jurica238814 0:f8c1e0b2d473 211 return;
jurica238814 0:f8c1e0b2d473 212 }
jurica238814 16:a338d2417fd5 213
jurica238814 16:a338d2417fd5 214 uint8_t init_values[4] = {0,0,0,0};
jurica238814 1:5f34885f5cff 215 /* Get my MAC address */
jurica238814 1:5f34885f5cff 216 BLEProtocol::AddressType_t temp_address_type;
jurica238814 14:d506c0679c0b 217 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 16:a338d2417fd5 218 ackServicePtr = new ACKService<4>(ble, init_values);
jurica238814 16:a338d2417fd5 219 ackServicePtr->updateMacAddress(myMacAddress); // Update MAC address
jurica238814 21:10c3b8176be0 220
jurica238814 16:a338d2417fd5 221 ble.gap().onDisconnection(disconnectionCallback);
jurica238814 17:51a5456a46cd 222 ble.gap().onConnection(onConnectionCallback); // -->> Uncomment these two lines for shush-shush
jurica238814 17:51a5456a46cd 223 ble.gattServer().onDataWritten(onDataWrittenCallback);
jurica238814 1:5f34885f5cff 224
jurica238814 0:f8c1e0b2d473 225 /* setup advertising */
jurica238814 14:d506c0679c0b 226 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE);
jurica238814 10:fd91664032d8 227 ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms!
jurica238814 16:a338d2417fd5 228 //ble.gap().startAdvertising();
jurica238814 16:a338d2417fd5 229
jurica238814 0:f8c1e0b2d473 230 }
jurica238814 0:f8c1e0b2d473 231
jurica238814 3:2a4ac5b87046 232
jurica238814 3:2a4ac5b87046 233 uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 1:5f34885f5cff 234 uint8_t i=0;
jurica238814 18:e844d3e6ab88 235 uint8_t advLen = params->advertisingDataLen;
jurica238814 18:e844d3e6ab88 236 uint8_t dataLen;
jurica238814 18:e844d3e6ab88 237
jurica238814 18:e844d3e6ab88 238 if((advLen < (MAC_SIZE_B + 2)) || advLen == 0){
jurica238814 15:934a04c958f5 239 // Empty advertisement or not long enough for MAX
jurica238814 18:e844d3e6ab88 240 // +2 for SIZE and MSD ID
jurica238814 15:934a04c958f5 241 return 0;
jurica238814 15:934a04c958f5 242 }
jurica238814 3:2a4ac5b87046 243
jurica238814 3:2a4ac5b87046 244 do{
jurica238814 18:e844d3e6ab88 245 dataLen = params->advertisingData[i];
jurica238814 3:2a4ac5b87046 246 i++;
jurica238814 3:2a4ac5b87046 247 if(params->advertisingData[i] == MSD_ID) return i;
jurica238814 18:e844d3e6ab88 248 else i += (dataLen);
jurica238814 18:e844d3e6ab88 249 }while(i<advLen);
jurica238814 3:2a4ac5b87046 250
jurica238814 3:2a4ac5b87046 251 return 0;
jurica238814 3:2a4ac5b87046 252 }
jurica238814 3:2a4ac5b87046 253
jurica238814 14:d506c0679c0b 254 uint8_t CheckMac(const Gap::AdvertisementCallbackParams_t *params, uint8_t *myMacAddress, uint8_t msdOffset){
jurica238814 14:d506c0679c0b 255 int i=0;
jurica238814 14:d506c0679c0b 256
jurica238814 16:a338d2417fd5 257 /* Get my MAC address */
jurica238814 16:a338d2417fd5 258 BLEProtocol::AddressType_t temp_address_type;
jurica238814 16:a338d2417fd5 259 ble.gap().getAddress(&temp_address_type, myMacAddress);
jurica238814 16:a338d2417fd5 260
jurica238814 18:e844d3e6ab88 261 if(!msdOffset){
jurica238814 17:51a5456a46cd 262 #if DEBUG_MAC
jurica238814 16:a338d2417fd5 263 for(i=0; i<10; i++){
jurica238814 16:a338d2417fd5 264 scanLED = !scanLED; // BLUE
jurica238814 16:a338d2417fd5 265 wait_ms(100);
jurica238814 16:a338d2417fd5 266 }
jurica238814 17:51a5456a46cd 267 #endif
jurica238814 14:d506c0679c0b 268 return 0; // There's no MSD in BLE advertisement data
jurica238814 14:d506c0679c0b 269 }
jurica238814 14:d506c0679c0b 270 for(i=0; i<6; i++){
jurica238814 16:a338d2417fd5 271 if(params->advertisingData[msdOffset + 3 + i] != myMacAddress[5-i]){ // myMacAddress[0] == 0x91
jurica238814 17:51a5456a46cd 272 #if DEBUG_MAC
jurica238814 17:51a5456a46cd 273 for(i=0; i<10; i++){
jurica238814 17:51a5456a46cd 274 connectedLED = !connectedLED; // Green
jurica238814 17:51a5456a46cd 275 wait_ms(100);
jurica238814 17:51a5456a46cd 276 }
jurica238814 17:51a5456a46cd 277 #endif
jurica238814 14:d506c0679c0b 278 return 0;
jurica238814 14:d506c0679c0b 279 }
jurica238814 14:d506c0679c0b 280 }
jurica238814 17:51a5456a46cd 281 #if DEBUG_MAC
jurica238814 17:51a5456a46cd 282 for(i=0; i<10; i++){
jurica238814 17:51a5456a46cd 283 advLED = !advLED; // RED
jurica238814 17:51a5456a46cd 284 wait_ms(100);
jurica238814 17:51a5456a46cd 285 }
jurica238814 18:e844d3e6ab88 286 advLED = 1;
jurica238814 17:51a5456a46cd 287 #endif
jurica238814 14:d506c0679c0b 288 return 1;
jurica238814 14:d506c0679c0b 289 }
jurica238814 14:d506c0679c0b 290
jurica238814 3:2a4ac5b87046 291 /**
jurica238814 3:2a4ac5b87046 292 * Function is called when BLE radio discovers any kind of advertisment
jurica238814 3:2a4ac5b87046 293 */
jurica238814 3:2a4ac5b87046 294 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){
jurica238814 19:abf14a5ada93 295 uint8_t msdOffset;
jurica238814 15:934a04c958f5 296
jurica238814 18:e844d3e6ab88 297 msdOffset = findMSDIndex(params); // Should be 1 or 4
jurica238814 3:2a4ac5b87046 298 if(msdOffset == 0){
jurica238814 14:d506c0679c0b 299 return; // There's no MSD in BLE advertisement data
jurica238814 3:2a4ac5b87046 300 }
jurica238814 14:d506c0679c0b 301 if ((params->advertisingData[msdOffset]) == MSD_ID){
jurica238814 1:5f34885f5cff 302 // Follows Manufacturer Specific Data
jurica238814 3:2a4ac5b87046 303 if ((params->advertisingData[msdOffset+1]) == 0x59){
jurica238814 3:2a4ac5b87046 304 if ((params->advertisingData[msdOffset+2]) == 0x00){
jurica238814 16:a338d2417fd5 305 if(CheckMac(params, myMacAddress, msdOffset)){
jurica238814 17:51a5456a46cd 306 //ble.gap().stopScan();
jurica238814 21:10c3b8176be0 307 //buzzer.period(0.0009F);
jurica238814 21:10c3b8176be0 308 //buzzer.write(0.5F);
jurica238814 14:d506c0679c0b 309 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 310 turnBuzzOffT.detach();
jurica238814 14:d506c0679c0b 311 turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S);
jurica238814 1:5f34885f5cff 312 }
jurica238814 1:5f34885f5cff 313 }
jurica238814 1:5f34885f5cff 314 }
jurica238814 2:5504b714c9ae 315 }
jurica238814 2:5504b714c9ae 316 }
jurica238814 2:5504b714c9ae 317
jurica238814 12:6b072c2a061c 318
jurica238814 7:89c9abaa257e 319 /* Call this function few minutes (TBD) after a last scanned advertisment */
jurica238814 7:89c9abaa257e 320 void changeSleepTime(){
jurica238814 14:d506c0679c0b 321 tempSleepTime = SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 322 sleepChanger.detach();
jurica238814 7:89c9abaa257e 323 }
jurica238814 7:89c9abaa257e 324
jurica238814 12:6b072c2a061c 325
jurica238814 7:89c9abaa257e 326 /**
jurica238814 7:89c9abaa257e 327 * The function is called when ticker generates interrupt
jurica238814 7:89c9abaa257e 328 */
jurica238814 14:d506c0679c0b 329 void TurnBuzzOff(void){
jurica238814 21:10c3b8176be0 330 //buzzer.period(0.00F);
jurica238814 21:10c3b8176be0 331 //buzzer.write(0.0F);
jurica238814 14:d506c0679c0b 332 tempSleepTime = SHORT_SLEEP_TIME_S;
jurica238814 7:89c9abaa257e 333 turnBuzzOffT.detach();
jurica238814 13:d51127eed926 334 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 335 sleepChanger.attach(changeSleepTime, SHORT_SLEEP_TIME_PERIOD_S);
jurica238814 14:d506c0679c0b 336 WakeSleepT.attach(WakeMeUp, FREE_TIME_S);
jurica238814 7:89c9abaa257e 337 }
jurica238814 7:89c9abaa257e 338
jurica238814 10:fd91664032d8 339 void startAdvertising(){
jurica238814 19:abf14a5ada93 340 #if USE_ACC
jurica238814 19:abf14a5ada93 341 i2cPower = 1;
jurica238814 19:abf14a5ada93 342 #endif
jurica238814 19:abf14a5ada93 343 wait_ms(10);
jurica238814 19:abf14a5ada93 344
jurica238814 16:a338d2417fd5 345 if(shushShush){
jurica238814 16:a338d2417fd5 346 // Do not advertise! Go to sleep
jurica238814 16:a338d2417fd5 347 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 348 ble.gap().stopAdvertising();
jurica238814 16:a338d2417fd5 349 WakeMeUp();
jurica238814 16:a338d2417fd5 350 }
jurica238814 16:a338d2417fd5 351 else{
jurica238814 16:a338d2417fd5 352 ble.gap().startAdvertising();
jurica238814 21:10c3b8176be0 353 //buzzer.period(0.00F);
jurica238814 21:10c3b8176be0 354 //buzzer.write(0.0F);
jurica238814 16:a338d2417fd5 355 #if DEBUG
jurica238814 16:a338d2417fd5 356 advLED = 0;
jurica238814 16:a338d2417fd5 357 scanLED = 1;
jurica238814 16:a338d2417fd5 358 #endif
jurica238814 16:a338d2417fd5 359 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 360 WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME_S); // Call the wakeMeUp function
jurica238814 16:a338d2417fd5 361 }
jurica238814 10:fd91664032d8 362 }
jurica238814 10:fd91664032d8 363
jurica238814 10:fd91664032d8 364 void startScanning(){
jurica238814 10:fd91664032d8 365 ble.gap().stopAdvertising();
jurica238814 10:fd91664032d8 366 ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW);
jurica238814 14:d506c0679c0b 367 ble.gap().setScanTimeout(SCAN_TIMER_TIME_S);
jurica238814 2:5504b714c9ae 368 ble.gap().startScan(advertisementCallback);
jurica238814 21:10c3b8176be0 369 //buzzer.period(0.00F);
jurica238814 21:10c3b8176be0 370 //buzzer.write(0.0F);
jurica238814 10:fd91664032d8 371 #if DEBUG
jurica238814 10:fd91664032d8 372 advLED = 1;
jurica238814 10:fd91664032d8 373 scanLED = 0;
jurica238814 10:fd91664032d8 374 #endif
jurica238814 2:5504b714c9ae 375 WakeSleepT.detach();
jurica238814 14:d506c0679c0b 376 WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME_S);
jurica238814 10:fd91664032d8 377 }
jurica238814 10:fd91664032d8 378
jurica238814 10:fd91664032d8 379 void WakeMeUp(){
jurica238814 8:570eb66d50b5 380 sleepFlag = 0;
jurica238814 10:fd91664032d8 381 switch(radioState){
jurica238814 10:fd91664032d8 382 case OFF:{
jurica238814 14:d506c0679c0b 383 radioState = ADVERTISING;
jurica238814 10:fd91664032d8 384 startAdvertising();
jurica238814 10:fd91664032d8 385 break;
jurica238814 10:fd91664032d8 386 }
jurica238814 10:fd91664032d8 387 case ADVERTISING:{
jurica238814 14:d506c0679c0b 388 radioState = SCANNING;
jurica238814 10:fd91664032d8 389 startScanning();
jurica238814 10:fd91664032d8 390 break;
jurica238814 10:fd91664032d8 391 }
jurica238814 10:fd91664032d8 392 case SCANNING:{
jurica238814 10:fd91664032d8 393 radioState = OFF;
jurica238814 10:fd91664032d8 394 WakeSleepT.detach();
jurica238814 16:a338d2417fd5 395 //WakeSleepT.attach(GoToSleep, FREE_TIME_S);
jurica238814 16:a338d2417fd5 396 GoToSleep();
jurica238814 10:fd91664032d8 397 break;
jurica238814 10:fd91664032d8 398 }
jurica238814 10:fd91664032d8 399 default: return;
jurica238814 10:fd91664032d8 400 }
jurica238814 2:5504b714c9ae 401 }
jurica238814 2:5504b714c9ae 402
jurica238814 14:d506c0679c0b 403 void GoToSleep(){
jurica238814 21:10c3b8176be0 404 //buzzer.period(0.00F);
jurica238814 21:10c3b8176be0 405 //buzzer.write(0.0f);
jurica238814 2:5504b714c9ae 406 WakeSleepT.detach();
jurica238814 7:89c9abaa257e 407 WakeSleepT.attach(WakeMeUp, tempSleepTime);
jurica238814 2:5504b714c9ae 408 ble.gap().stopAdvertising();
jurica238814 2:5504b714c9ae 409 ble.gap().stopScan();
jurica238814 8:570eb66d50b5 410 sleepFlag = 1;
jurica238814 16:a338d2417fd5 411 #if DEBUG
jurica238814 16:a338d2417fd5 412 advLED = 1;
jurica238814 16:a338d2417fd5 413 scanLED = 1;
jurica238814 16:a338d2417fd5 414 #endif
jurica238814 1:5f34885f5cff 415 }
jurica238814 1:5f34885f5cff 416
jurica238814 19:abf14a5ada93 417 #if USE_ACC
jurica238814 19:abf14a5ada93 418 void pulse_handler(void){
jurica238814 10:fd91664032d8 419 #if DEBUG_ACC
jurica238814 6:d14e3df498f4 420 int_led = !int_led;
jurica238814 6:d14e3df498f4 421 #endif
jurica238814 21:10c3b8176be0 422 //buzzer.period(0.0009F);
jurica238814 21:10c3b8176be0 423 //buzzer.write(0.5f);
jurica238814 19:abf14a5ada93 424 }
jurica238814 19:abf14a5ada93 425 #endif
jurica238814 6:d14e3df498f4 426
jurica238814 10:fd91664032d8 427 int main(void){
jurica238814 18:e844d3e6ab88 428 #if DEBUG || DEBUG_MAC
jurica238814 10:fd91664032d8 429 advLED = 1;
jurica238814 10:fd91664032d8 430 scanLED = 1;
jurica238814 16:a338d2417fd5 431 connectedLED = 1;
jurica238814 10:fd91664032d8 432 #endif
jurica238814 14:d506c0679c0b 433
jurica238814 21:10c3b8176be0 434 //buzzer.period(0.0009F);
jurica238814 21:10c3b8176be0 435 //buzzer.write(0.0F);
jurica238814 19:abf14a5ada93 436 #if USE_ACC
jurica238814 19:abf14a5ada93 437 accPower = 1;
jurica238814 19:abf14a5ada93 438 i2cPower = 1;
jurica238814 19:abf14a5ada93 439 #endif
jurica238814 16:a338d2417fd5 440
jurica238814 16:a338d2417fd5 441 #if PRINT
jurica238814 18:e844d3e6ab88 442 int i;
jurica238814 18:e844d3e6ab88 443 for(i=0; i<10; i++){
jurica238814 18:e844d3e6ab88 444 printBuffer[0] = 'B';
jurica238814 18:e844d3e6ab88 445 printBuffer[1] = 'o';
jurica238814 18:e844d3e6ab88 446 printBuffer[2] = 'k';
jurica238814 18:e844d3e6ab88 447 uart.send(printBuffer, 3);
jurica238814 18:e844d3e6ab88 448 wait_ms(100);
jurica238814 18:e844d3e6ab88 449 }
jurica238814 16:a338d2417fd5 450 #endif
jurica238814 16:a338d2417fd5 451
jurica238814 21:10c3b8176be0 452 //WakeSleepT.attach(GoToSleep, AWAKE_TIME_S);
jurica238814 21:10c3b8176be0 453 GoToSleep();
jurica238814 16:a338d2417fd5 454 ble.init(bleInitComplete);
jurica238814 16:a338d2417fd5 455 ble.gap().setTxPower(txPower);
jurica238814 16:a338d2417fd5 456 GapAdvertisingData postavke = GapAdvertisingData();
jurica238814 16:a338d2417fd5 457
jurica238814 19:abf14a5ada93 458 #if USE_ACC
jurica238814 19:abf14a5ada93 459 // Pulse interrupt detection
jurica238814 19:abf14a5ada93 460 acc.set_register((char)CTRL_REG_4, (char) 0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled
jurica238814 19:abf14a5ada93 461 wait_ms(1);
jurica238814 19:abf14a5ada93 462 acc.set_register((char)FF_MT_CFG, (char) 0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable
jurica238814 19:abf14a5ada93 463 wait_ms(1);
jurica238814 19:abf14a5ada93 464 acc.set_register((char)CTRL_REG_5, (char) 0x00); // INT_EN_FF_MT interrupt is router t0 INT2
jurica238814 19:abf14a5ada93 465 wait_ms(1);
jurica238814 19:abf14a5ada93 466 acc.set_register((char)FF_COUNT, (char) 0x08); // Set Counter degister value (10ms)
jurica238814 19:abf14a5ada93 467 wait_ms(1);
jurica238814 19:abf14a5ada93 468 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 469 wait_ms(1);
jurica238814 19:abf14a5ada93 470
jurica238814 19:abf14a5ada93 471 // Setup for the interrupt handler
jurica238814 19:abf14a5ada93 472 accPulse.rise(&pulse_handler); // -------------------------------------
jurica238814 19:abf14a5ada93 473 acc.set_register((char)CTRL_REG_1, (char) 0x01); // Flow data rate and Active mode
jurica238814 19:abf14a5ada93 474 wait(1);
jurica238814 19:abf14a5ada93 475 #endif
jurica238814 6:d14e3df498f4 476
jurica238814 2:5504b714c9ae 477 __enable_irq();
jurica238814 2:5504b714c9ae 478
jurica238814 19:abf14a5ada93 479 /* SpinWait for initialization to complete. This is necessary because the BLE object is used in the main loop below. */
jurica238814 3:2a4ac5b87046 480 while (ble.hasInitialized() == false){
jurica238814 3:2a4ac5b87046 481 /* spin loop */
jurica238814 3:2a4ac5b87046 482 }
jurica238814 9:2ab2be19add9 483
jurica238814 1:5f34885f5cff 484 while(true){
jurica238814 9:2ab2be19add9 485 if(sleepFlag){
jurica238814 21:10c3b8176be0 486 //NRF_GPIO->PIN_CNF[31] = 0x00000002;
jurica238814 19:abf14a5ada93 487 #if USE_ACC
jurica238814 19:abf14a5ada93 488 i2cPower = 0;
jurica238814 19:abf14a5ada93 489 #endif
jurica238814 21:10c3b8176be0 490 ble.waitForEvent();
jurica238814 9:2ab2be19add9 491 __WFI();
jurica238814 9:2ab2be19add9 492 }
jurica238814 9:2ab2be19add9 493 else{
jurica238814 9:2ab2be19add9 494 ble.waitForEvent();
jurica238814 9:2ab2be19add9 495 }
jurica238814 0:f8c1e0b2d473 496 }
jurica238814 0:f8c1e0b2d473 497 }