Geo beacon for VF.
Dependencies: MMA8452 aconno_bsp adc52832_common
main.cpp@19:abf14a5ada93, 2017-08-22 (annotated)
- Committer:
- jurica238814
- Date:
- Tue Aug 22 07:35:03 2017 +0000
- Revision:
- 19:abf14a5ada93
- Parent:
- 18:e844d3e6ab88
- Child:
- 20:d534b9c18482
- Child:
- 21:10c3b8176be0
USE_ACC flag. HUGE power consumption (do not know why!)
Who changed what in which revision?
User | Revision | Line number | New 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 | 19:abf14a5ada93 | 24 | #define SLEEP_TIME_S (3.0) /* Sleep time (in s) */ |
jurica238814 | 19:abf14a5ada93 | 25 | #define ADV_TIMER_TIME_S (3.0) /* Advertising time (in s) */ |
jurica238814 | 19:abf14a5ada93 | 26 | #define SCAN_TIMER_TIME_S (1.0) /* 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 | 1:5f34885f5cff | 87 | PwmOut buzzer(BUZZER); |
jurica238814 | 19:abf14a5ada93 | 88 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 89 | DigitalOut accPower(p7); |
jurica238814 | 19:abf14a5ada93 | 90 | DigitalOut i2cPower(p5); |
jurica238814 | 19:abf14a5ada93 | 91 | InterruptIn accPulse(INT2_PIN); |
jurica238814 | 19:abf14a5ada93 | 92 | #endif |
jurica238814 | 6:d14e3df498f4 | 93 | Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS); |
jurica238814 | 1:5f34885f5cff | 94 | BLE &ble = BLE::Instance(); |
jurica238814 | 16:a338d2417fd5 | 95 | ACKService<4> *ackServicePtr; |
jurica238814 | 10:fd91664032d8 | 96 | |
jurica238814 | 18:e844d3e6ab88 | 97 | #if DEBUG || DEBUG_MAC |
jurica238814 | 19:abf14a5ada93 | 98 | DigitalOut advLED(p22); // Red |
jurica238814 | 19:abf14a5ada93 | 99 | DigitalOut scanLED(p23); // Blue |
jurica238814 | 19:abf14a5ada93 | 100 | DigitalOut connectedLED(p24); // Green |
jurica238814 | 10:fd91664032d8 | 101 | #endif |
jurica238814 | 18:e844d3e6ab88 | 102 | |
jurica238814 | 10:fd91664032d8 | 103 | #if DEBUG_ACC |
jurica238814 | 8:570eb66d50b5 | 104 | DigitalOut int_led(p22); |
jurica238814 | 8:570eb66d50b5 | 105 | #endif |
jurica238814 | 8:570eb66d50b5 | 106 | |
jurica238814 | 16:a338d2417fd5 | 107 | |
jurica238814 | 16:a338d2417fd5 | 108 | void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){ |
jurica238814 | 18:e844d3e6ab88 | 109 | |
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 | 17:51a5456a46cd | 169 | buzzer.period(0.0009F); |
jurica238814 | 17:51a5456a46cd | 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 | 16:a338d2417fd5 | 220 | ble.gap().onDisconnection(disconnectionCallback); |
jurica238814 | 16:a338d2417fd5 | 221 | |
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 | 1:5f34885f5cff | 225 | |
jurica238814 | 0:f8c1e0b2d473 | 226 | /* setup advertising */ |
jurica238814 | 14:d506c0679c0b | 227 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE); |
jurica238814 | 10:fd91664032d8 | 228 | ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms! |
jurica238814 | 16:a338d2417fd5 | 229 | //ble.gap().startAdvertising(); |
jurica238814 | 16:a338d2417fd5 | 230 | |
jurica238814 | 0:f8c1e0b2d473 | 231 | } |
jurica238814 | 0:f8c1e0b2d473 | 232 | |
jurica238814 | 3:2a4ac5b87046 | 233 | |
jurica238814 | 3:2a4ac5b87046 | 234 | uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){ |
jurica238814 | 1:5f34885f5cff | 235 | uint8_t i=0; |
jurica238814 | 18:e844d3e6ab88 | 236 | uint8_t advLen = params->advertisingDataLen; |
jurica238814 | 18:e844d3e6ab88 | 237 | uint8_t dataLen; |
jurica238814 | 18:e844d3e6ab88 | 238 | |
jurica238814 | 18:e844d3e6ab88 | 239 | if((advLen < (MAC_SIZE_B + 2)) || advLen == 0){ |
jurica238814 | 15:934a04c958f5 | 240 | // Empty advertisement or not long enough for MAX |
jurica238814 | 18:e844d3e6ab88 | 241 | // +2 for SIZE and MSD ID |
jurica238814 | 15:934a04c958f5 | 242 | return 0; |
jurica238814 | 15:934a04c958f5 | 243 | } |
jurica238814 | 3:2a4ac5b87046 | 244 | |
jurica238814 | 3:2a4ac5b87046 | 245 | do{ |
jurica238814 | 18:e844d3e6ab88 | 246 | dataLen = params->advertisingData[i]; |
jurica238814 | 3:2a4ac5b87046 | 247 | i++; |
jurica238814 | 3:2a4ac5b87046 | 248 | if(params->advertisingData[i] == MSD_ID) return i; |
jurica238814 | 18:e844d3e6ab88 | 249 | else i += (dataLen); |
jurica238814 | 18:e844d3e6ab88 | 250 | }while(i<advLen); |
jurica238814 | 3:2a4ac5b87046 | 251 | |
jurica238814 | 3:2a4ac5b87046 | 252 | return 0; |
jurica238814 | 3:2a4ac5b87046 | 253 | } |
jurica238814 | 3:2a4ac5b87046 | 254 | |
jurica238814 | 14:d506c0679c0b | 255 | uint8_t CheckMac(const Gap::AdvertisementCallbackParams_t *params, uint8_t *myMacAddress, uint8_t msdOffset){ |
jurica238814 | 14:d506c0679c0b | 256 | int i=0; |
jurica238814 | 14:d506c0679c0b | 257 | |
jurica238814 | 16:a338d2417fd5 | 258 | /* Get my MAC address */ |
jurica238814 | 16:a338d2417fd5 | 259 | BLEProtocol::AddressType_t temp_address_type; |
jurica238814 | 16:a338d2417fd5 | 260 | ble.gap().getAddress(&temp_address_type, myMacAddress); |
jurica238814 | 16:a338d2417fd5 | 261 | |
jurica238814 | 18:e844d3e6ab88 | 262 | if(!msdOffset){ |
jurica238814 | 17:51a5456a46cd | 263 | #if DEBUG_MAC |
jurica238814 | 16:a338d2417fd5 | 264 | for(i=0; i<10; i++){ |
jurica238814 | 16:a338d2417fd5 | 265 | scanLED = !scanLED; // BLUE |
jurica238814 | 16:a338d2417fd5 | 266 | wait_ms(100); |
jurica238814 | 16:a338d2417fd5 | 267 | } |
jurica238814 | 17:51a5456a46cd | 268 | #endif |
jurica238814 | 14:d506c0679c0b | 269 | return 0; // There's no MSD in BLE advertisement data |
jurica238814 | 14:d506c0679c0b | 270 | } |
jurica238814 | 14:d506c0679c0b | 271 | for(i=0; i<6; i++){ |
jurica238814 | 16:a338d2417fd5 | 272 | //if((params->advertisingData[0+i+4]) != myMacAddress[i]){ |
jurica238814 | 16:a338d2417fd5 | 273 | //if(params->advertisingData[4] != myMacAddress[4]){ |
jurica238814 | 16:a338d2417fd5 | 274 | if(params->advertisingData[msdOffset + 3 + i] != myMacAddress[5-i]){ // myMacAddress[0] == 0x91 |
jurica238814 | 17:51a5456a46cd | 275 | #if DEBUG_MAC |
jurica238814 | 17:51a5456a46cd | 276 | for(i=0; i<10; i++){ |
jurica238814 | 17:51a5456a46cd | 277 | connectedLED = !connectedLED; // Green |
jurica238814 | 17:51a5456a46cd | 278 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 279 | } |
jurica238814 | 17:51a5456a46cd | 280 | #endif |
jurica238814 | 14:d506c0679c0b | 281 | return 0; |
jurica238814 | 14:d506c0679c0b | 282 | } |
jurica238814 | 14:d506c0679c0b | 283 | } |
jurica238814 | 17:51a5456a46cd | 284 | #if DEBUG_MAC |
jurica238814 | 17:51a5456a46cd | 285 | for(i=0; i<10; i++){ |
jurica238814 | 17:51a5456a46cd | 286 | advLED = !advLED; // RED |
jurica238814 | 17:51a5456a46cd | 287 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 288 | } |
jurica238814 | 18:e844d3e6ab88 | 289 | advLED = 1; |
jurica238814 | 17:51a5456a46cd | 290 | #endif |
jurica238814 | 14:d506c0679c0b | 291 | return 1; |
jurica238814 | 14:d506c0679c0b | 292 | } |
jurica238814 | 14:d506c0679c0b | 293 | |
jurica238814 | 3:2a4ac5b87046 | 294 | /** |
jurica238814 | 3:2a4ac5b87046 | 295 | * Function is called when BLE radio discovers any kind of advertisment |
jurica238814 | 3:2a4ac5b87046 | 296 | */ |
jurica238814 | 3:2a4ac5b87046 | 297 | void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){ |
jurica238814 | 19:abf14a5ada93 | 298 | uint8_t msdOffset; |
jurica238814 | 15:934a04c958f5 | 299 | |
jurica238814 | 18:e844d3e6ab88 | 300 | msdOffset = findMSDIndex(params); // Should be 1 or 4 |
jurica238814 | 3:2a4ac5b87046 | 301 | if(msdOffset == 0){ |
jurica238814 | 14:d506c0679c0b | 302 | return; // There's no MSD in BLE advertisement data |
jurica238814 | 3:2a4ac5b87046 | 303 | } |
jurica238814 | 14:d506c0679c0b | 304 | if ((params->advertisingData[msdOffset]) == MSD_ID){ |
jurica238814 | 1:5f34885f5cff | 305 | // Follows Manufacturer Specific Data |
jurica238814 | 3:2a4ac5b87046 | 306 | if ((params->advertisingData[msdOffset+1]) == 0x59){ |
jurica238814 | 3:2a4ac5b87046 | 307 | if ((params->advertisingData[msdOffset+2]) == 0x00){ |
jurica238814 | 16:a338d2417fd5 | 308 | if(CheckMac(params, myMacAddress, msdOffset)){ |
jurica238814 | 17:51a5456a46cd | 309 | //ble.gap().stopScan(); |
jurica238814 | 17:51a5456a46cd | 310 | buzzer.period(0.0009F); |
jurica238814 | 14:d506c0679c0b | 311 | buzzer.write(0.5F); |
jurica238814 | 14:d506c0679c0b | 312 | WakeSleepT.detach(); |
jurica238814 | 14:d506c0679c0b | 313 | turnBuzzOffT.detach(); |
jurica238814 | 14:d506c0679c0b | 314 | turnBuzzOffT.attach(TurnBuzzOff, BUZZ_TIME_S); |
jurica238814 | 1:5f34885f5cff | 315 | } |
jurica238814 | 1:5f34885f5cff | 316 | } |
jurica238814 | 1:5f34885f5cff | 317 | } |
jurica238814 | 2:5504b714c9ae | 318 | } |
jurica238814 | 2:5504b714c9ae | 319 | } |
jurica238814 | 2:5504b714c9ae | 320 | |
jurica238814 | 12:6b072c2a061c | 321 | |
jurica238814 | 7:89c9abaa257e | 322 | /* Call this function few minutes (TBD) after a last scanned advertisment */ |
jurica238814 | 7:89c9abaa257e | 323 | void changeSleepTime(){ |
jurica238814 | 14:d506c0679c0b | 324 | tempSleepTime = SLEEP_TIME_S; |
jurica238814 | 7:89c9abaa257e | 325 | sleepChanger.detach(); |
jurica238814 | 7:89c9abaa257e | 326 | } |
jurica238814 | 7:89c9abaa257e | 327 | |
jurica238814 | 12:6b072c2a061c | 328 | |
jurica238814 | 7:89c9abaa257e | 329 | /** |
jurica238814 | 7:89c9abaa257e | 330 | * The function is called when ticker generates interrupt |
jurica238814 | 7:89c9abaa257e | 331 | */ |
jurica238814 | 14:d506c0679c0b | 332 | void TurnBuzzOff(void){ |
jurica238814 | 17:51a5456a46cd | 333 | buzzer.period(0.00F); |
jurica238814 | 7:89c9abaa257e | 334 | buzzer.write(0.0F); |
jurica238814 | 19:abf14a5ada93 | 335 | NRF_PWM0->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 336 | NRF_PWM1->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 337 | NRF_PWM2->TASKS_STOP = 1; |
jurica238814 | 14:d506c0679c0b | 338 | tempSleepTime = SHORT_SLEEP_TIME_S; |
jurica238814 | 7:89c9abaa257e | 339 | turnBuzzOffT.detach(); |
jurica238814 | 13:d51127eed926 | 340 | WakeSleepT.detach(); |
jurica238814 | 14:d506c0679c0b | 341 | sleepChanger.attach(changeSleepTime, SHORT_SLEEP_TIME_PERIOD_S); |
jurica238814 | 14:d506c0679c0b | 342 | WakeSleepT.attach(WakeMeUp, FREE_TIME_S); |
jurica238814 | 7:89c9abaa257e | 343 | } |
jurica238814 | 7:89c9abaa257e | 344 | |
jurica238814 | 10:fd91664032d8 | 345 | void startAdvertising(){ |
jurica238814 | 19:abf14a5ada93 | 346 | NRF_PWM0->TASKS_SEQSTART[0] = 1; |
jurica238814 | 19:abf14a5ada93 | 347 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 348 | i2cPower = 1; |
jurica238814 | 19:abf14a5ada93 | 349 | #endif |
jurica238814 | 19:abf14a5ada93 | 350 | wait_ms(10); |
jurica238814 | 19:abf14a5ada93 | 351 | |
jurica238814 | 16:a338d2417fd5 | 352 | if(shushShush){ |
jurica238814 | 16:a338d2417fd5 | 353 | // Do not advertise! Go to sleep |
jurica238814 | 16:a338d2417fd5 | 354 | WakeSleepT.detach(); |
jurica238814 | 16:a338d2417fd5 | 355 | ble.gap().stopAdvertising(); |
jurica238814 | 16:a338d2417fd5 | 356 | WakeMeUp(); |
jurica238814 | 16:a338d2417fd5 | 357 | } |
jurica238814 | 16:a338d2417fd5 | 358 | else{ |
jurica238814 | 16:a338d2417fd5 | 359 | ble.gap().startAdvertising(); |
jurica238814 | 17:51a5456a46cd | 360 | buzzer.period(0.00F); |
jurica238814 | 17:51a5456a46cd | 361 | buzzer.write(0.0F); |
jurica238814 | 19:abf14a5ada93 | 362 | NRF_PWM0->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 363 | NRF_PWM1->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 364 | NRF_PWM2->TASKS_STOP = 1; |
jurica238814 | 16:a338d2417fd5 | 365 | #if DEBUG |
jurica238814 | 16:a338d2417fd5 | 366 | advLED = 0; |
jurica238814 | 16:a338d2417fd5 | 367 | scanLED = 1; |
jurica238814 | 16:a338d2417fd5 | 368 | #endif |
jurica238814 | 16:a338d2417fd5 | 369 | WakeSleepT.detach(); |
jurica238814 | 16:a338d2417fd5 | 370 | WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME_S); // Call the wakeMeUp function |
jurica238814 | 16:a338d2417fd5 | 371 | } |
jurica238814 | 10:fd91664032d8 | 372 | } |
jurica238814 | 10:fd91664032d8 | 373 | |
jurica238814 | 10:fd91664032d8 | 374 | void startScanning(){ |
jurica238814 | 10:fd91664032d8 | 375 | ble.gap().stopAdvertising(); |
jurica238814 | 10:fd91664032d8 | 376 | ble.gap().setScanParams(SCAN_INTERVAL, SCAN_WINDOW); |
jurica238814 | 14:d506c0679c0b | 377 | ble.gap().setScanTimeout(SCAN_TIMER_TIME_S); |
jurica238814 | 2:5504b714c9ae | 378 | ble.gap().startScan(advertisementCallback); |
jurica238814 | 19:abf14a5ada93 | 379 | buzzer.period(0.00F); |
jurica238814 | 19:abf14a5ada93 | 380 | buzzer.write(0.0F); |
jurica238814 | 19:abf14a5ada93 | 381 | NRF_PWM0->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 382 | NRF_PWM1->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 383 | NRF_PWM2->TASKS_STOP = 1; |
jurica238814 | 10:fd91664032d8 | 384 | #if DEBUG |
jurica238814 | 10:fd91664032d8 | 385 | advLED = 1; |
jurica238814 | 10:fd91664032d8 | 386 | scanLED = 0; |
jurica238814 | 10:fd91664032d8 | 387 | #endif |
jurica238814 | 2:5504b714c9ae | 388 | WakeSleepT.detach(); |
jurica238814 | 14:d506c0679c0b | 389 | WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME_S); |
jurica238814 | 10:fd91664032d8 | 390 | } |
jurica238814 | 10:fd91664032d8 | 391 | |
jurica238814 | 10:fd91664032d8 | 392 | void WakeMeUp(){ |
jurica238814 | 8:570eb66d50b5 | 393 | sleepFlag = 0; |
jurica238814 | 10:fd91664032d8 | 394 | switch(radioState){ |
jurica238814 | 10:fd91664032d8 | 395 | case OFF:{ |
jurica238814 | 14:d506c0679c0b | 396 | radioState = ADVERTISING; |
jurica238814 | 10:fd91664032d8 | 397 | startAdvertising(); |
jurica238814 | 10:fd91664032d8 | 398 | break; |
jurica238814 | 10:fd91664032d8 | 399 | } |
jurica238814 | 10:fd91664032d8 | 400 | case ADVERTISING:{ |
jurica238814 | 14:d506c0679c0b | 401 | radioState = SCANNING; |
jurica238814 | 10:fd91664032d8 | 402 | startScanning(); |
jurica238814 | 10:fd91664032d8 | 403 | break; |
jurica238814 | 10:fd91664032d8 | 404 | } |
jurica238814 | 10:fd91664032d8 | 405 | case SCANNING:{ |
jurica238814 | 10:fd91664032d8 | 406 | radioState = OFF; |
jurica238814 | 10:fd91664032d8 | 407 | WakeSleepT.detach(); |
jurica238814 | 16:a338d2417fd5 | 408 | //WakeSleepT.attach(GoToSleep, FREE_TIME_S); |
jurica238814 | 16:a338d2417fd5 | 409 | GoToSleep(); |
jurica238814 | 10:fd91664032d8 | 410 | break; |
jurica238814 | 10:fd91664032d8 | 411 | } |
jurica238814 | 10:fd91664032d8 | 412 | default: return; |
jurica238814 | 10:fd91664032d8 | 413 | } |
jurica238814 | 2:5504b714c9ae | 414 | } |
jurica238814 | 2:5504b714c9ae | 415 | |
jurica238814 | 14:d506c0679c0b | 416 | void GoToSleep(){ |
jurica238814 | 18:e844d3e6ab88 | 417 | buzzer.period(0.00F); |
jurica238814 | 18:e844d3e6ab88 | 418 | buzzer.write(0.0f); |
jurica238814 | 19:abf14a5ada93 | 419 | NRF_PWM0->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 420 | NRF_PWM1->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 421 | NRF_PWM2->TASKS_STOP = 1; |
jurica238814 | 2:5504b714c9ae | 422 | WakeSleepT.detach(); |
jurica238814 | 7:89c9abaa257e | 423 | WakeSleepT.attach(WakeMeUp, tempSleepTime); |
jurica238814 | 2:5504b714c9ae | 424 | ble.gap().stopAdvertising(); |
jurica238814 | 2:5504b714c9ae | 425 | ble.gap().stopScan(); |
jurica238814 | 8:570eb66d50b5 | 426 | sleepFlag = 1; |
jurica238814 | 16:a338d2417fd5 | 427 | #if DEBUG |
jurica238814 | 16:a338d2417fd5 | 428 | advLED = 1; |
jurica238814 | 16:a338d2417fd5 | 429 | scanLED = 1; |
jurica238814 | 16:a338d2417fd5 | 430 | #endif |
jurica238814 | 1:5f34885f5cff | 431 | } |
jurica238814 | 1:5f34885f5cff | 432 | |
jurica238814 | 19:abf14a5ada93 | 433 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 434 | void pulse_handler(void){ |
jurica238814 | 10:fd91664032d8 | 435 | #if DEBUG_ACC |
jurica238814 | 6:d14e3df498f4 | 436 | int_led = !int_led; |
jurica238814 | 6:d14e3df498f4 | 437 | #endif |
jurica238814 | 18:e844d3e6ab88 | 438 | buzzer.period(0.0009F); |
jurica238814 | 18:e844d3e6ab88 | 439 | buzzer.write(0.5f); |
jurica238814 | 19:abf14a5ada93 | 440 | } |
jurica238814 | 19:abf14a5ada93 | 441 | #endif |
jurica238814 | 6:d14e3df498f4 | 442 | |
jurica238814 | 10:fd91664032d8 | 443 | int main(void){ |
jurica238814 | 18:e844d3e6ab88 | 444 | #if DEBUG || DEBUG_MAC |
jurica238814 | 10:fd91664032d8 | 445 | advLED = 1; |
jurica238814 | 10:fd91664032d8 | 446 | scanLED = 1; |
jurica238814 | 16:a338d2417fd5 | 447 | connectedLED = 1; |
jurica238814 | 10:fd91664032d8 | 448 | #endif |
jurica238814 | 14:d506c0679c0b | 449 | |
jurica238814 | 7:89c9abaa257e | 450 | buzzer.period(0.0009F); |
jurica238814 | 1:5f34885f5cff | 451 | buzzer.write(0.0F); |
jurica238814 | 19:abf14a5ada93 | 452 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 453 | accPower = 1; |
jurica238814 | 19:abf14a5ada93 | 454 | i2cPower = 1; |
jurica238814 | 19:abf14a5ada93 | 455 | #endif |
jurica238814 | 16:a338d2417fd5 | 456 | |
jurica238814 | 16:a338d2417fd5 | 457 | #if PRINT |
jurica238814 | 18:e844d3e6ab88 | 458 | int i; |
jurica238814 | 18:e844d3e6ab88 | 459 | for(i=0; i<10; i++){ |
jurica238814 | 18:e844d3e6ab88 | 460 | printBuffer[0] = 'B'; |
jurica238814 | 18:e844d3e6ab88 | 461 | printBuffer[1] = 'o'; |
jurica238814 | 18:e844d3e6ab88 | 462 | printBuffer[2] = 'k'; |
jurica238814 | 18:e844d3e6ab88 | 463 | uart.send(printBuffer, 3); |
jurica238814 | 18:e844d3e6ab88 | 464 | wait_ms(100); |
jurica238814 | 18:e844d3e6ab88 | 465 | } |
jurica238814 | 16:a338d2417fd5 | 466 | #endif |
jurica238814 | 16:a338d2417fd5 | 467 | |
jurica238814 | 16:a338d2417fd5 | 468 | WakeSleepT.attach(GoToSleep, AWAKE_TIME_S); |
jurica238814 | 16:a338d2417fd5 | 469 | ble.init(bleInitComplete); |
jurica238814 | 16:a338d2417fd5 | 470 | ble.gap().setTxPower(txPower); |
jurica238814 | 16:a338d2417fd5 | 471 | GapAdvertisingData postavke = GapAdvertisingData(); |
jurica238814 | 16:a338d2417fd5 | 472 | |
jurica238814 | 19:abf14a5ada93 | 473 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 474 | // Pulse interrupt detection |
jurica238814 | 19:abf14a5ada93 | 475 | acc.set_register((char)CTRL_REG_4, (char) 0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled |
jurica238814 | 19:abf14a5ada93 | 476 | wait_ms(1); |
jurica238814 | 19:abf14a5ada93 | 477 | acc.set_register((char)FF_MT_CFG, (char) 0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable |
jurica238814 | 19:abf14a5ada93 | 478 | wait_ms(1); |
jurica238814 | 19:abf14a5ada93 | 479 | acc.set_register((char)CTRL_REG_5, (char) 0x00); // INT_EN_FF_MT interrupt is router t0 INT2 |
jurica238814 | 19:abf14a5ada93 | 480 | wait_ms(1); |
jurica238814 | 19:abf14a5ada93 | 481 | acc.set_register((char)FF_COUNT, (char) 0x08); // Set Counter degister value (10ms) |
jurica238814 | 19:abf14a5ada93 | 482 | wait_ms(1); |
jurica238814 | 19:abf14a5ada93 | 483 | 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 | 484 | wait_ms(1); |
jurica238814 | 19:abf14a5ada93 | 485 | |
jurica238814 | 19:abf14a5ada93 | 486 | // Setup for the interrupt handler |
jurica238814 | 19:abf14a5ada93 | 487 | accPulse.rise(&pulse_handler); // ------------------------------------- |
jurica238814 | 19:abf14a5ada93 | 488 | acc.set_register((char)CTRL_REG_1, (char) 0x01); // Flow data rate and Active mode |
jurica238814 | 19:abf14a5ada93 | 489 | wait(1); |
jurica238814 | 19:abf14a5ada93 | 490 | #endif |
jurica238814 | 6:d14e3df498f4 | 491 | |
jurica238814 | 2:5504b714c9ae | 492 | __enable_irq(); |
jurica238814 | 2:5504b714c9ae | 493 | |
jurica238814 | 19:abf14a5ada93 | 494 | /* SpinWait for initialization to complete. This is necessary because the BLE object is used in the main loop below. */ |
jurica238814 | 3:2a4ac5b87046 | 495 | while (ble.hasInitialized() == false){ |
jurica238814 | 3:2a4ac5b87046 | 496 | /* spin loop */ |
jurica238814 | 3:2a4ac5b87046 | 497 | } |
jurica238814 | 9:2ab2be19add9 | 498 | |
jurica238814 | 1:5f34885f5cff | 499 | while(true){ |
jurica238814 | 9:2ab2be19add9 | 500 | if(sleepFlag){ |
jurica238814 | 19:abf14a5ada93 | 501 | NRF_GPIO->PIN_CNF[31] = 0x00000003; |
jurica238814 | 19:abf14a5ada93 | 502 | NRF_PWM0->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 503 | NRF_PWM1->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 504 | NRF_PWM2->TASKS_STOP = 1; |
jurica238814 | 19:abf14a5ada93 | 505 | NRF_PPI->TASKS_CHG[0].DIS = 1; |
jurica238814 | 19:abf14a5ada93 | 506 | NRF_PPI->TASKS_CHG[1].DIS = 1; |
jurica238814 | 19:abf14a5ada93 | 507 | NRF_PPI->TASKS_CHG[2].DIS = 1; |
jurica238814 | 19:abf14a5ada93 | 508 | NRF_PPI->TASKS_CHG[3].DIS = 1; |
jurica238814 | 19:abf14a5ada93 | 509 | NRF_PPI->TASKS_CHG[4].DIS = 1; |
jurica238814 | 19:abf14a5ada93 | 510 | NRF_GPIOTE->TASKS_CLR[0] = 1; |
jurica238814 | 19:abf14a5ada93 | 511 | NRF_GPIOTE->TASKS_CLR[1] = 1; |
jurica238814 | 19:abf14a5ada93 | 512 | NRF_GPIOTE->TASKS_CLR[2] = 1; |
jurica238814 | 19:abf14a5ada93 | 513 | NRF_GPIOTE->TASKS_CLR[3] = 1; |
jurica238814 | 19:abf14a5ada93 | 514 | NRF_GPIOTE->TASKS_CLR[4] = 1; |
jurica238814 | 19:abf14a5ada93 | 515 | NRF_GPIOTE->TASKS_CLR[5] = 1; |
jurica238814 | 19:abf14a5ada93 | 516 | NRF_GPIOTE->TASKS_CLR[6] = 1; |
jurica238814 | 19:abf14a5ada93 | 517 | NRF_GPIOTE->TASKS_CLR[7] = 1; |
jurica238814 | 19:abf14a5ada93 | 518 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 519 | i2cPower = 0; |
jurica238814 | 19:abf14a5ada93 | 520 | #endif |
jurica238814 | 9:2ab2be19add9 | 521 | __WFI(); |
jurica238814 | 9:2ab2be19add9 | 522 | } |
jurica238814 | 9:2ab2be19add9 | 523 | else{ |
jurica238814 | 9:2ab2be19add9 | 524 | ble.waitForEvent(); |
jurica238814 | 9:2ab2be19add9 | 525 | } |
jurica238814 | 0:f8c1e0b2d473 | 526 | } |
jurica238814 | 0:f8c1e0b2d473 | 527 | } |