Geo beacon for VF.
Dependencies: MMA8452 aconno_bsp adc52832_common
main.cpp@30:a37aa31fb84e, 2017-09-18 (annotated)
- Committer:
- jurica238814
- Date:
- Mon Sep 18 10:09:12 2017 +0000
- Revision:
- 30:a37aa31fb84e
- Parent:
- 29:7b794a8633b4
Acc included: sleep mode: 27.6uA.
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 | 22:8d106fd5fa84 | 16 | #include "nrf52_digital.h" |
Dautor | 26:148aa2e2460c | 17 | #include "acn_nrf52_pwm.h" |
jurica238814 | 1:5f34885f5cff | 18 | |
jurica238814 | 27:2c67f07590fd | 19 | #define DEBUG (0) |
jurica238814 | 27:2c67f07590fd | 20 | #define DEBUG_ACC (0) |
Dautor | 26:148aa2e2460c | 21 | #define DEBUG_PRINT_UART (0) |
jurica238814 | 17:51a5456a46cd | 22 | #define DEBUG_MAC (0) |
jurica238814 | 17:51a5456a46cd | 23 | #define DEBUG_CONNECTION (0) |
jurica238814 | 29:7b794a8633b4 | 24 | #define DEBUG_WAKEUP_BUZZER (1) |
Dautor | 26:148aa2e2460c | 25 | |
jurica238814 | 29:7b794a8633b4 | 26 | #define USE_ACC (1) |
jurica238814 | 8:570eb66d50b5 | 27 | |
jurica238814 | 28:7b71c61d2160 | 28 | #define SLEEP_TIME_S (7.00) /* Sleep time (in s) */ |
jurica238814 | 28:7b71c61d2160 | 29 | #define ADV_TIMER_TIME_S (0.30) /* Advertising time (in s) */ |
jurica238814 | 23:729717272b31 | 30 | #define SCAN_TIMER_TIME_S (0.25) /* Scanning time (in s) */ |
Dautor | 26:148aa2e2460c | 31 | #define FREE_TIME_S (0.1) /* Time between end of a scanning and sleep mode */ |
jurica238814 | 14:d506c0679c0b | 32 | #define AWAKE_TIME_S (ADV_TIMER_TIME_S+SCAN_TIMER_TIME_S+FREE_TIME_S) /* Was 0.15 */ |
Dautor | 26:148aa2e2460c | 33 | #define SHORT_SLEEP_TIME_S (0.5) /* Shorter sleep time (s) */ |
Dautor | 26:148aa2e2460c | 34 | #define SHORT_SLEEP_TIME_PERIOD_S (10) /* Time after a last scanned advertisment. In the period, sleep time is SHORT_SLEEP_TIME */ |
jurica238814 | 27:2c67f07590fd | 35 | #define BUZZER_FREQUENCY_Hz (3000) |
jurica238814 | 15:934a04c958f5 | 36 | #define MAC_SIZE_B (6) |
jurica238814 | 12:6b072c2a061c | 37 | |
jurica238814 | 1:5f34885f5cff | 38 | /* Static constants for the BLE example */ |
jurica238814 | 3:2a4ac5b87046 | 39 | #define MAX_BLE_PACKET_SIZE (31) |
jurica238814 | 3:2a4ac5b87046 | 40 | #define MSD_SIZE (18) |
jurica238814 | 3:2a4ac5b87046 | 41 | #define MSD_ID (0xFF) |
jurica238814 | 12:6b072c2a061c | 42 | |
Dautor | 26:148aa2e2460c | 43 | #define BUZZ_TIME_S (1) /* Buzz time in s */ |
jurica238814 | 28:7b71c61d2160 | 44 | #define ADV_INTERVAL (50) /* Advertising interval (in ms) */ |
jurica238814 | 14:d506c0679c0b | 45 | #define SCAN_INTERVAL (SCAN_TIMER_TIME_S) /* Scan interval (in ms) */ |
jurica238814 | 14:d506c0679c0b | 46 | #define SCAN_WINDOW (SCAN_TIMER_TIME_S) |
jurica238814 | 1:5f34885f5cff | 47 | |
jurica238814 | 6:d14e3df498f4 | 48 | /* Static constants for the accelerometer */ |
jurica238814 | 13:d51127eed926 | 49 | #define WHO_AM_I 0x0D /* Type 'read' : This should return the device id of 0x2A */ |
jurica238814 | 13:d51127eed926 | 50 | #define OUT_Z_MSB 0x05 /* Type 'read' : z axis - 8 most significatn bit of a 12 bit sample */ |
jurica238814 | 6:d14e3df498f4 | 51 | #define I2C_DATA (p29) |
jurica238814 | 6:d14e3df498f4 | 52 | #define I2C_CLK (p2) |
jurica238814 | 6:d14e3df498f4 | 53 | #define INT2_PIN (p4) |
jurica238814 | 10:fd91664032d8 | 54 | #define BUZZER (p31) |
jurica238814 | 0:f8c1e0b2d473 | 55 | |
Dautor | 26:148aa2e2460c | 56 | #if DEBUG_PRINT_UART |
jurica238814 | 27:2c67f07590fd | 57 | #include "nrf52_uart.h" |
jurica238814 | 27:2c67f07590fd | 58 | NRF52_UART uart(p25, p26, Baud9600); |
jurica238814 | 27:2c67f07590fd | 59 | char buffer[255]; |
jurica238814 | 30:a37aa31fb84e | 60 | #define SEND(...) {uint8_t len = sprintf(buffer, __VA_ARGS__); uart.send(buffer, len); wait_ms(10);} |
Dautor | 26:148aa2e2460c | 61 | #else |
jurica238814 | 27:2c67f07590fd | 62 | #define SEND(...) |
jurica238814 | 16:a338d2417fd5 | 63 | #endif |
jurica238814 | 16:a338d2417fd5 | 64 | |
Dautor | 26:148aa2e2460c | 65 | bool beaconStateActive = 1; |
jurica238814 | 16:a338d2417fd5 | 66 | |
jurica238814 | 16:a338d2417fd5 | 67 | bool shushShush = false; |
jurica238814 | 16:a338d2417fd5 | 68 | |
jurica238814 | 18:e844d3e6ab88 | 69 | uint8_t txPower = 4; |
jurica238814 | 27:2c67f07590fd | 70 | uint8_t sleepFlag = true; |
jurica238814 | 14:d506c0679c0b | 71 | uint8_t tempSleepTime = SLEEP_TIME_S; |
jurica238814 | 14:d506c0679c0b | 72 | uint8_t msd[MSD_SIZE] = {0x59, 0x00, 0xE1, 0x61, 0x35, 0xBA, 0xC0, 0xEC, 0x47, 0x2A, 0x98, 0x00, 0xAF, 0x18, 0x43, 0xFF, 0x05, 0x00}; |
jurica238814 | 25:8ac3ff431ab1 | 73 | uint8_t startBuzz[2] = {0xBA, 0xBE}; |
jurica238814 | 25:8ac3ff431ab1 | 74 | uint8_t stopBuzz[2] = {0xDE, 0xAD}; |
jurica238814 | 23:729717272b31 | 75 | uint8_t myMacAddress[6] = {}; |
jurica238814 | 6:d14e3df498f4 | 76 | uint8_t buzzer_flag = 0; |
jurica238814 | 0:f8c1e0b2d473 | 77 | |
jurica238814 | 14:d506c0679c0b | 78 | enum RadioState{ |
jurica238814 | 10:fd91664032d8 | 79 | OFF, |
jurica238814 | 10:fd91664032d8 | 80 | ADVERTISING, |
Dautor | 26:148aa2e2460c | 81 | SCANNING, |
Dautor | 26:148aa2e2460c | 82 | }; |
jurica238814 | 14:d506c0679c0b | 83 | enum RadioState radioState = OFF; |
jurica238814 | 0:f8c1e0b2d473 | 84 | |
jurica238814 | 14:d506c0679c0b | 85 | void GoToSleep(); |
jurica238814 | 14:d506c0679c0b | 86 | void StartAdvertising(); |
jurica238814 | 10:fd91664032d8 | 87 | void startScanning(); |
jurica238814 | 10:fd91664032d8 | 88 | void WakeMeUp(); |
jurica238814 | 0:f8c1e0b2d473 | 89 | |
jurica238814 | 2:5504b714c9ae | 90 | Ticker WakeSleepT; |
jurica238814 | 7:89c9abaa257e | 91 | Ticker sleepChanger; |
jurica238814 | 27:2c67f07590fd | 92 | NRF52_PWM buzzer(NRF_PWM2); |
jurica238814 | 27:2c67f07590fd | 93 | |
jurica238814 | 19:abf14a5ada93 | 94 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 95 | DigitalOut accPower(p7); |
jurica238814 | 19:abf14a5ada93 | 96 | DigitalOut i2cPower(p5); |
jurica238814 | 19:abf14a5ada93 | 97 | InterruptIn accPulse(INT2_PIN); |
jurica238814 | 21:10c3b8176be0 | 98 | Acc_MMA8452 acc(I2C_DATA, I2C_CLK, MMA8452_ADDRESS); |
jurica238814 | 27:2c67f07590fd | 99 | |
jurica238814 | 19:abf14a5ada93 | 100 | #endif |
jurica238814 | 1:5f34885f5cff | 101 | BLE &ble = BLE::Instance(); |
jurica238814 | 16:a338d2417fd5 | 102 | ACKService<4> *ackServicePtr; |
jurica238814 | 10:fd91664032d8 | 103 | |
jurica238814 | 22:8d106fd5fa84 | 104 | #if DEBUG || DEBUG_MAC || DEBUG_CONNECTION |
Dautor | 26:148aa2e2460c | 105 | NRF52_DigitalOut advLED(p22); // Red |
Dautor | 26:148aa2e2460c | 106 | NRF52_DigitalOut scanLED(p23); // Blue |
Dautor | 26:148aa2e2460c | 107 | NRF52_DigitalOut connectedLED(p24); // Green |
jurica238814 | 10:fd91664032d8 | 108 | #endif |
jurica238814 | 18:e844d3e6ab88 | 109 | |
jurica238814 | 10:fd91664032d8 | 110 | #if DEBUG_ACC |
Dautor | 26:148aa2e2460c | 111 | NRF52_DigitalOut int_led(p22); |
Dautor | 26:148aa2e2460c | 112 | NRF52_DigitalOut act_led(p22); |
jurica238814 | 8:570eb66d50b5 | 113 | #endif |
jurica238814 | 8:570eb66d50b5 | 114 | |
Dautor | 26:148aa2e2460c | 115 | |
Dautor | 26:148aa2e2460c | 116 | void buzzerStart(){ |
jurica238814 | 27:2c67f07590fd | 117 | buzzer.enable(BUZZER_FREQUENCY_Hz); |
Dautor | 26:148aa2e2460c | 118 | buzzer.enableChannel(0, BUZZER); |
jurica238814 | 27:2c67f07590fd | 119 | buzzer.setDuty(0,0.5f); |
Dautor | 26:148aa2e2460c | 120 | } |
Dautor | 26:148aa2e2460c | 121 | void buzzerStop(){ |
jurica238814 | 27:2c67f07590fd | 122 | buzzer.enable(0); |
jurica238814 | 27:2c67f07590fd | 123 | buzzer.setDuty(0, 0); |
Dautor | 26:148aa2e2460c | 124 | buzzer.disable(); |
jurica238814 | 22:8d106fd5fa84 | 125 | } |
jurica238814 | 16:a338d2417fd5 | 126 | |
jurica238814 | 21:10c3b8176be0 | 127 | void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params){ |
jurica238814 | 17:51a5456a46cd | 128 | #if DEBUG_CONNECTION |
jurica238814 | 17:51a5456a46cd | 129 | scanLED = !scanLED; // Blue |
jurica238814 | 17:51a5456a46cd | 130 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 131 | scanLED = !scanLED; // Blue |
jurica238814 | 17:51a5456a46cd | 132 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 133 | scanLED = !scanLED; // Blue |
jurica238814 | 17:51a5456a46cd | 134 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 135 | scanLED = !scanLED; // Blue |
jurica238814 | 17:51a5456a46cd | 136 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 137 | scanLED = !scanLED; // Blue |
jurica238814 | 17:51a5456a46cd | 138 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 139 | scanLED = !scanLED; // Blue |
jurica238814 | 17:51a5456a46cd | 140 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 141 | scanLED = 1; // Blue |
jurica238814 | 17:51a5456a46cd | 142 | #endif |
jurica238814 | 17:51a5456a46cd | 143 | WakeSleepT.detach(); |
jurica238814 | 17:51a5456a46cd | 144 | sleepFlag = false; |
jurica238814 | 16:a338d2417fd5 | 145 | } |
jurica238814 | 16:a338d2417fd5 | 146 | |
jurica238814 | 16:a338d2417fd5 | 147 | |
jurica238814 | 0:f8c1e0b2d473 | 148 | /* Restart Advertising on disconnection*/ |
jurica238814 | 0:f8c1e0b2d473 | 149 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){ |
Dautor | 26:148aa2e2460c | 150 | buzzerStop(); |
jurica238814 | 17:51a5456a46cd | 151 | #if DEBUG_CONNECTION |
jurica238814 | 17:51a5456a46cd | 152 | advLED = !advLED; // RED |
jurica238814 | 17:51a5456a46cd | 153 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 154 | advLED = !advLED; |
jurica238814 | 17:51a5456a46cd | 155 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 156 | advLED = !advLED; |
jurica238814 | 17:51a5456a46cd | 157 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 158 | advLED = !advLED; |
jurica238814 | 17:51a5456a46cd | 159 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 160 | advLED = 1; |
jurica238814 | 17:51a5456a46cd | 161 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 162 | advLED = 1; |
jurica238814 | 17:51a5456a46cd | 163 | #endif |
jurica238814 | 17:51a5456a46cd | 164 | WakeSleepT.attach(WakeMeUp, FREE_TIME_S); |
jurica238814 | 17:51a5456a46cd | 165 | sleepFlag = true; |
jurica238814 | 18:e844d3e6ab88 | 166 | |
jurica238814 | 0:f8c1e0b2d473 | 167 | } |
jurica238814 | 0:f8c1e0b2d473 | 168 | |
jurica238814 | 16:a338d2417fd5 | 169 | void onDataWrittenCallback(const GattWriteCallbackParams *params) { |
jurica238814 | 25:8ac3ff431ab1 | 170 | if(params->handle == ackServicePtr->getACKCharacteristicHandle()){ |
jurica238814 | 16:a338d2417fd5 | 171 | // Something is written into AckCharacteristic |
jurica238814 | 25:8ac3ff431ab1 | 172 | if(params->data[0] == startBuzz[0]){ |
jurica238814 | 25:8ac3ff431ab1 | 173 | if(params->data[1] == startBuzz[1]){ |
jurica238814 | 17:51a5456a46cd | 174 | #if DEBUG_CONNECTION |
jurica238814 | 17:51a5456a46cd | 175 | connectedLED = !connectedLED; // BLUE |
jurica238814 | 17:51a5456a46cd | 176 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 177 | connectedLED = !connectedLED; |
jurica238814 | 17:51a5456a46cd | 178 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 179 | connectedLED = !connectedLED; |
jurica238814 | 17:51a5456a46cd | 180 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 181 | connectedLED = !connectedLED; |
jurica238814 | 17:51a5456a46cd | 182 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 183 | connectedLED = !connectedLED; |
jurica238814 | 17:51a5456a46cd | 184 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 185 | connectedLED = 1; |
jurica238814 | 17:51a5456a46cd | 186 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 187 | #endif |
Dautor | 26:148aa2e2460c | 188 | buzzerStart(); |
jurica238814 | 16:a338d2417fd5 | 189 | return; |
jurica238814 | 16:a338d2417fd5 | 190 | } |
jurica238814 | 25:8ac3ff431ab1 | 191 | } |
Dautor | 26:148aa2e2460c | 192 | else if(params->data[0] == stopBuzz[0]){ |
Dautor | 26:148aa2e2460c | 193 | if(params->data[1] == stopBuzz[1]){ |
jurica238814 | 27:2c67f07590fd | 194 | buzzerStop(); |
Dautor | 26:148aa2e2460c | 195 | WakeSleepT.detach(); |
Dautor | 26:148aa2e2460c | 196 | WakeSleepT.attach(WakeMeUp, FREE_TIME_S); |
Dautor | 26:148aa2e2460c | 197 | ble.disconnect(Gap::LOCAL_HOST_TERMINATED_CONNECTION); |
jurica238814 | 25:8ac3ff431ab1 | 198 | } |
jurica238814 | 25:8ac3ff431ab1 | 199 | } |
Dautor | 26:148aa2e2460c | 200 | else if(params->data[0] == 0x55){ |
jurica238814 | 27:2c67f07590fd | 201 | /* This is used after pairing */ |
jurica238814 | 27:2c67f07590fd | 202 | radioState = SCANNING; |
jurica238814 | 27:2c67f07590fd | 203 | WakeSleepT.detach(); |
jurica238814 | 27:2c67f07590fd | 204 | WakeSleepT.attach(WakeMeUp, FREE_TIME_S); |
jurica238814 | 27:2c67f07590fd | 205 | shushShush = true; |
Dautor | 26:148aa2e2460c | 206 | ble.disconnect(Gap::LOCAL_HOST_TERMINATED_CONNECTION); |
Dautor | 26:148aa2e2460c | 207 | } |
Dautor | 26:148aa2e2460c | 208 | |
jurica238814 | 16:a338d2417fd5 | 209 | } |
jurica238814 | 16:a338d2417fd5 | 210 | else{ |
jurica238814 | 25:8ac3ff431ab1 | 211 | // Execute this for wrong data written into characteristic |
jurica238814 | 25:8ac3ff431ab1 | 212 | return; |
jurica238814 | 16:a338d2417fd5 | 213 | } |
jurica238814 | 16:a338d2417fd5 | 214 | } |
jurica238814 | 0:f8c1e0b2d473 | 215 | |
jurica238814 | 0:f8c1e0b2d473 | 216 | /** |
jurica238814 | 0:f8c1e0b2d473 | 217 | * This function is called when the ble initialization process has failed |
jurica238814 | 0:f8c1e0b2d473 | 218 | */ |
jurica238814 | 0:f8c1e0b2d473 | 219 | void onBleInitError(BLE &ble, ble_error_t error){ |
jurica238814 | 0:f8c1e0b2d473 | 220 | /* Avoid compiler warnings */ |
jurica238814 | 0:f8c1e0b2d473 | 221 | (void) ble; |
jurica238814 | 0:f8c1e0b2d473 | 222 | (void) error; |
jurica238814 | 0:f8c1e0b2d473 | 223 | /* Initialization error handling should go here */ |
jurica238814 | 0:f8c1e0b2d473 | 224 | } |
jurica238814 | 0:f8c1e0b2d473 | 225 | |
jurica238814 | 0:f8c1e0b2d473 | 226 | /** |
jurica238814 | 0:f8c1e0b2d473 | 227 | * Callback triggered when the ble initialization process has finished |
jurica238814 | 0:f8c1e0b2d473 | 228 | */ |
jurica238814 | 0:f8c1e0b2d473 | 229 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){ |
jurica238814 | 0:f8c1e0b2d473 | 230 | BLE& ble = params->ble; |
jurica238814 | 0:f8c1e0b2d473 | 231 | ble_error_t error = params->error; |
jurica238814 | 0:f8c1e0b2d473 | 232 | |
jurica238814 | 0:f8c1e0b2d473 | 233 | if (error != BLE_ERROR_NONE) { |
jurica238814 | 0:f8c1e0b2d473 | 234 | /* In case of error, forward the error handling to onBleInitError */ |
jurica238814 | 0:f8c1e0b2d473 | 235 | onBleInitError(ble, error); |
jurica238814 | 0:f8c1e0b2d473 | 236 | return; |
jurica238814 | 0:f8c1e0b2d473 | 237 | } |
jurica238814 | 0:f8c1e0b2d473 | 238 | |
jurica238814 | 0:f8c1e0b2d473 | 239 | /* Ensure that it is the default instance of BLE */ |
jurica238814 | 0:f8c1e0b2d473 | 240 | if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
jurica238814 | 0:f8c1e0b2d473 | 241 | return; |
jurica238814 | 0:f8c1e0b2d473 | 242 | } |
jurica238814 | 16:a338d2417fd5 | 243 | |
jurica238814 | 16:a338d2417fd5 | 244 | uint8_t init_values[4] = {0,0,0,0}; |
jurica238814 | 1:5f34885f5cff | 245 | /* Get my MAC address */ |
jurica238814 | 1:5f34885f5cff | 246 | BLEProtocol::AddressType_t temp_address_type; |
jurica238814 | 14:d506c0679c0b | 247 | ble.gap().getAddress(&temp_address_type, myMacAddress); |
jurica238814 | 16:a338d2417fd5 | 248 | ackServicePtr = new ACKService<4>(ble, init_values); |
jurica238814 | 16:a338d2417fd5 | 249 | ackServicePtr->updateMacAddress(myMacAddress); // Update MAC address |
jurica238814 | 21:10c3b8176be0 | 250 | |
jurica238814 | 16:a338d2417fd5 | 251 | ble.gap().onDisconnection(disconnectionCallback); |
jurica238814 | 17:51a5456a46cd | 252 | ble.gap().onConnection(onConnectionCallback); // -->> Uncomment these two lines for shush-shush |
jurica238814 | 17:51a5456a46cd | 253 | ble.gattServer().onDataWritten(onDataWrittenCallback); |
jurica238814 | 1:5f34885f5cff | 254 | |
jurica238814 | 14:d506c0679c0b | 255 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)msd, MSD_SIZE); |
jurica238814 | 10:fd91664032d8 | 256 | ble.gap().setAdvertisingInterval(ADV_INTERVAL); // --> Has to be at least 100ms! |
jurica238814 | 0:f8c1e0b2d473 | 257 | } |
jurica238814 | 0:f8c1e0b2d473 | 258 | |
jurica238814 | 3:2a4ac5b87046 | 259 | |
jurica238814 | 3:2a4ac5b87046 | 260 | uint8_t findMSDIndex(const Gap::AdvertisementCallbackParams_t *params){ |
jurica238814 | 1:5f34885f5cff | 261 | uint8_t i=0; |
jurica238814 | 18:e844d3e6ab88 | 262 | uint8_t advLen = params->advertisingDataLen; |
jurica238814 | 18:e844d3e6ab88 | 263 | uint8_t dataLen; |
jurica238814 | 18:e844d3e6ab88 | 264 | |
jurica238814 | 18:e844d3e6ab88 | 265 | if((advLen < (MAC_SIZE_B + 2)) || advLen == 0){ |
jurica238814 | 15:934a04c958f5 | 266 | // Empty advertisement or not long enough for MAX |
jurica238814 | 18:e844d3e6ab88 | 267 | // +2 for SIZE and MSD ID |
jurica238814 | 15:934a04c958f5 | 268 | return 0; |
jurica238814 | 15:934a04c958f5 | 269 | } |
jurica238814 | 3:2a4ac5b87046 | 270 | |
jurica238814 | 3:2a4ac5b87046 | 271 | do{ |
jurica238814 | 18:e844d3e6ab88 | 272 | dataLen = params->advertisingData[i]; |
jurica238814 | 3:2a4ac5b87046 | 273 | i++; |
jurica238814 | 3:2a4ac5b87046 | 274 | if(params->advertisingData[i] == MSD_ID) return i; |
jurica238814 | 18:e844d3e6ab88 | 275 | else i += (dataLen); |
jurica238814 | 18:e844d3e6ab88 | 276 | }while(i<advLen); |
jurica238814 | 3:2a4ac5b87046 | 277 | |
jurica238814 | 3:2a4ac5b87046 | 278 | return 0; |
jurica238814 | 3:2a4ac5b87046 | 279 | } |
jurica238814 | 3:2a4ac5b87046 | 280 | |
jurica238814 | 14:d506c0679c0b | 281 | uint8_t CheckMac(const Gap::AdvertisementCallbackParams_t *params, uint8_t *myMacAddress, uint8_t msdOffset){ |
jurica238814 | 14:d506c0679c0b | 282 | int i=0; |
jurica238814 | 14:d506c0679c0b | 283 | |
jurica238814 | 16:a338d2417fd5 | 284 | /* Get my MAC address */ |
jurica238814 | 16:a338d2417fd5 | 285 | BLEProtocol::AddressType_t temp_address_type; |
jurica238814 | 16:a338d2417fd5 | 286 | ble.gap().getAddress(&temp_address_type, myMacAddress); |
jurica238814 | 16:a338d2417fd5 | 287 | |
jurica238814 | 18:e844d3e6ab88 | 288 | if(!msdOffset){ |
jurica238814 | 17:51a5456a46cd | 289 | #if DEBUG_MAC |
jurica238814 | 16:a338d2417fd5 | 290 | for(i=0; i<10; i++){ |
jurica238814 | 16:a338d2417fd5 | 291 | scanLED = !scanLED; // BLUE |
jurica238814 | 16:a338d2417fd5 | 292 | wait_ms(100); |
jurica238814 | 16:a338d2417fd5 | 293 | } |
jurica238814 | 17:51a5456a46cd | 294 | #endif |
jurica238814 | 14:d506c0679c0b | 295 | return 0; // There's no MSD in BLE advertisement data |
jurica238814 | 14:d506c0679c0b | 296 | } |
jurica238814 | 14:d506c0679c0b | 297 | for(i=0; i<6; i++){ |
jurica238814 | 16:a338d2417fd5 | 298 | if(params->advertisingData[msdOffset + 3 + i] != myMacAddress[5-i]){ // myMacAddress[0] == 0x91 |
jurica238814 | 17:51a5456a46cd | 299 | #if DEBUG_MAC |
jurica238814 | 17:51a5456a46cd | 300 | for(i=0; i<10; i++){ |
jurica238814 | 17:51a5456a46cd | 301 | connectedLED = !connectedLED; // Green |
jurica238814 | 17:51a5456a46cd | 302 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 303 | } |
jurica238814 | 17:51a5456a46cd | 304 | #endif |
jurica238814 | 14:d506c0679c0b | 305 | return 0; |
jurica238814 | 14:d506c0679c0b | 306 | } |
jurica238814 | 14:d506c0679c0b | 307 | } |
jurica238814 | 17:51a5456a46cd | 308 | #if DEBUG_MAC |
jurica238814 | 17:51a5456a46cd | 309 | for(i=0; i<10; i++){ |
jurica238814 | 17:51a5456a46cd | 310 | advLED = !advLED; // RED |
jurica238814 | 17:51a5456a46cd | 311 | wait_ms(100); |
jurica238814 | 17:51a5456a46cd | 312 | } |
jurica238814 | 18:e844d3e6ab88 | 313 | advLED = 1; |
jurica238814 | 17:51a5456a46cd | 314 | #endif |
jurica238814 | 14:d506c0679c0b | 315 | return 1; |
jurica238814 | 14:d506c0679c0b | 316 | } |
jurica238814 | 14:d506c0679c0b | 317 | |
jurica238814 | 3:2a4ac5b87046 | 318 | /** |
jurica238814 | 3:2a4ac5b87046 | 319 | * Function is called when BLE radio discovers any kind of advertisment |
jurica238814 | 3:2a4ac5b87046 | 320 | */ |
jurica238814 | 3:2a4ac5b87046 | 321 | void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params){ |
jurica238814 | 19:abf14a5ada93 | 322 | uint8_t msdOffset; |
jurica238814 | 15:934a04c958f5 | 323 | |
jurica238814 | 18:e844d3e6ab88 | 324 | msdOffset = findMSDIndex(params); // Should be 1 or 4 |
jurica238814 | 3:2a4ac5b87046 | 325 | if(msdOffset == 0){ |
jurica238814 | 14:d506c0679c0b | 326 | return; // There's no MSD in BLE advertisement data |
jurica238814 | 3:2a4ac5b87046 | 327 | } |
jurica238814 | 14:d506c0679c0b | 328 | if ((params->advertisingData[msdOffset]) == MSD_ID){ |
jurica238814 | 1:5f34885f5cff | 329 | // Follows Manufacturer Specific Data |
jurica238814 | 3:2a4ac5b87046 | 330 | if ((params->advertisingData[msdOffset+1]) == 0x59){ |
jurica238814 | 3:2a4ac5b87046 | 331 | if ((params->advertisingData[msdOffset+2]) == 0x00){ |
jurica238814 | 16:a338d2417fd5 | 332 | if(CheckMac(params, myMacAddress, msdOffset)){ |
jurica238814 | 17:51a5456a46cd | 333 | //ble.gap().stopScan(); |
jurica238814 | 14:d506c0679c0b | 334 | WakeSleepT.detach(); |
jurica238814 | 22:8d106fd5fa84 | 335 | WakeSleepT.attach(WakeMeUp, FREE_TIME_S); |
jurica238814 | 1:5f34885f5cff | 336 | } |
jurica238814 | 1:5f34885f5cff | 337 | } |
jurica238814 | 1:5f34885f5cff | 338 | } |
jurica238814 | 2:5504b714c9ae | 339 | } |
jurica238814 | 2:5504b714c9ae | 340 | } |
jurica238814 | 2:5504b714c9ae | 341 | |
jurica238814 | 12:6b072c2a061c | 342 | |
jurica238814 | 7:89c9abaa257e | 343 | /* Call this function few minutes (TBD) after a last scanned advertisment */ |
jurica238814 | 7:89c9abaa257e | 344 | void changeSleepTime(){ |
jurica238814 | 14:d506c0679c0b | 345 | tempSleepTime = SLEEP_TIME_S; |
jurica238814 | 7:89c9abaa257e | 346 | sleepChanger.detach(); |
jurica238814 | 7:89c9abaa257e | 347 | } |
jurica238814 | 7:89c9abaa257e | 348 | |
jurica238814 | 10:fd91664032d8 | 349 | void startAdvertising(){ |
jurica238814 | 16:a338d2417fd5 | 350 | if(shushShush){ |
jurica238814 | 16:a338d2417fd5 | 351 | // Do not advertise! Go to sleep |
jurica238814 | 16:a338d2417fd5 | 352 | WakeSleepT.detach(); |
jurica238814 | 16:a338d2417fd5 | 353 | ble.gap().stopAdvertising(); |
jurica238814 | 16:a338d2417fd5 | 354 | WakeMeUp(); |
jurica238814 | 16:a338d2417fd5 | 355 | } |
jurica238814 | 16:a338d2417fd5 | 356 | else{ |
jurica238814 | 27:2c67f07590fd | 357 | ble.gap().startAdvertising(); |
jurica238814 | 27:2c67f07590fd | 358 | #if DEBUG |
jurica238814 | 27:2c67f07590fd | 359 | advLED = 0; |
jurica238814 | 27:2c67f07590fd | 360 | scanLED = 1; |
jurica238814 | 27:2c67f07590fd | 361 | #endif |
jurica238814 | 27:2c67f07590fd | 362 | WakeSleepT.detach(); |
jurica238814 | 27:2c67f07590fd | 363 | WakeSleepT.attach(WakeMeUp, ADV_TIMER_TIME_S); // Call the wakeMeUp function |
jurica238814 | 16:a338d2417fd5 | 364 | } |
jurica238814 | 10:fd91664032d8 | 365 | } |
jurica238814 | 10:fd91664032d8 | 366 | |
jurica238814 | 10:fd91664032d8 | 367 | void startScanning(){ |
jurica238814 | 10:fd91664032d8 | 368 | ble.gap().stopAdvertising(); |
jurica238814 | 23:729717272b31 | 369 | ble.gap().setScanInterval(SCAN_INTERVAL); |
jurica238814 | 23:729717272b31 | 370 | ble.gap().setScanWindow(SCAN_WINDOW); |
jurica238814 | 23:729717272b31 | 371 | ble.gap().setScanParams(); |
jurica238814 | 2:5504b714c9ae | 372 | ble.gap().startScan(advertisementCallback); |
jurica238814 | 10:fd91664032d8 | 373 | #if DEBUG |
jurica238814 | 10:fd91664032d8 | 374 | advLED = 1; |
jurica238814 | 10:fd91664032d8 | 375 | scanLED = 0; |
jurica238814 | 10:fd91664032d8 | 376 | #endif |
jurica238814 | 2:5504b714c9ae | 377 | WakeSleepT.detach(); |
jurica238814 | 14:d506c0679c0b | 378 | WakeSleepT.attach(WakeMeUp, SCAN_TIMER_TIME_S); |
jurica238814 | 10:fd91664032d8 | 379 | } |
jurica238814 | 10:fd91664032d8 | 380 | |
jurica238814 | 10:fd91664032d8 | 381 | void WakeMeUp(){ |
jurica238814 | 8:570eb66d50b5 | 382 | sleepFlag = 0; |
jurica238814 | 10:fd91664032d8 | 383 | switch(radioState){ |
jurica238814 | 10:fd91664032d8 | 384 | case OFF:{ |
jurica238814 | 25:8ac3ff431ab1 | 385 | radioState = SCANNING; |
jurica238814 | 10:fd91664032d8 | 386 | startAdvertising(); |
jurica238814 | 10:fd91664032d8 | 387 | break; |
jurica238814 | 10:fd91664032d8 | 388 | } |
jurica238814 | 10:fd91664032d8 | 389 | case ADVERTISING:{ |
jurica238814 | 14:d506c0679c0b | 390 | radioState = SCANNING; |
jurica238814 | 10:fd91664032d8 | 391 | startScanning(); |
jurica238814 | 10:fd91664032d8 | 392 | break; |
jurica238814 | 10:fd91664032d8 | 393 | } |
jurica238814 | 10:fd91664032d8 | 394 | case SCANNING:{ |
jurica238814 | 10:fd91664032d8 | 395 | radioState = OFF; |
jurica238814 | 10:fd91664032d8 | 396 | WakeSleepT.detach(); |
jurica238814 | 16:a338d2417fd5 | 397 | //WakeSleepT.attach(GoToSleep, FREE_TIME_S); |
jurica238814 | 16:a338d2417fd5 | 398 | GoToSleep(); |
jurica238814 | 10:fd91664032d8 | 399 | break; |
jurica238814 | 10:fd91664032d8 | 400 | } |
jurica238814 | 10:fd91664032d8 | 401 | default: return; |
jurica238814 | 10:fd91664032d8 | 402 | } |
jurica238814 | 2:5504b714c9ae | 403 | } |
jurica238814 | 2:5504b714c9ae | 404 | |
jurica238814 | 14:d506c0679c0b | 405 | void GoToSleep(){ |
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 | 27:2c67f07590fd | 418 | void pulse_handler(){ |
jurica238814 | 30:a37aa31fb84e | 419 | char data; |
jurica238814 | 30:a37aa31fb84e | 420 | #if DEBUG_WAKEUP_BUZZER |
jurica238814 | 30:a37aa31fb84e | 421 | buzzerStart(); |
jurica238814 | 30:a37aa31fb84e | 422 | wait_ms(50); |
jurica238814 | 30:a37aa31fb84e | 423 | buzzerStop(); |
jurica238814 | 30:a37aa31fb84e | 424 | #endif |
jurica238814 | 30:a37aa31fb84e | 425 | #if DEBUG_ACC |
jurica238814 | 30:a37aa31fb84e | 426 | int_led = !int_led; |
jurica238814 | 30:a37aa31fb84e | 427 | #endif |
jurica238814 | 30:a37aa31fb84e | 428 | shushShush = false; |
jurica238814 | 30:a37aa31fb84e | 429 | SEND("Interrupt!\r\n"); |
jurica238814 | 30:a37aa31fb84e | 430 | acc.get_register((char)FF_MT_SRC, &data); |
jurica238814 | 30:a37aa31fb84e | 431 | SEND("FF_MT_SRC= %d\r\n", data); |
jurica238814 | 19:abf14a5ada93 | 432 | } |
jurica238814 | 19:abf14a5ada93 | 433 | #endif |
jurica238814 | 6:d14e3df498f4 | 434 | |
Dautor | 26:148aa2e2460c | 435 | int main(){ |
jurica238814 | 18:e844d3e6ab88 | 436 | #if DEBUG || DEBUG_MAC |
jurica238814 | 10:fd91664032d8 | 437 | advLED = 1; |
jurica238814 | 10:fd91664032d8 | 438 | scanLED = 1; |
jurica238814 | 16:a338d2417fd5 | 439 | connectedLED = 1; |
jurica238814 | 10:fd91664032d8 | 440 | #endif |
jurica238814 | 14:d506c0679c0b | 441 | |
jurica238814 | 19:abf14a5ada93 | 442 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 443 | accPower = 1; |
jurica238814 | 19:abf14a5ada93 | 444 | i2cPower = 1; |
jurica238814 | 27:2c67f07590fd | 445 | #endif |
jurica238814 | 16:a338d2417fd5 | 446 | |
jurica238814 | 21:10c3b8176be0 | 447 | //WakeSleepT.attach(GoToSleep, AWAKE_TIME_S); |
jurica238814 | 28:7b71c61d2160 | 448 | __enable_irq(); |
jurica238814 | 21:10c3b8176be0 | 449 | GoToSleep(); |
jurica238814 | 16:a338d2417fd5 | 450 | ble.init(bleInitComplete); |
jurica238814 | 16:a338d2417fd5 | 451 | ble.gap().setTxPower(txPower); |
jurica238814 | 27:2c67f07590fd | 452 | //WakeSleepT.attach(GoToSleep, AWAKE_TIME_S); |
jurica238814 | 16:a338d2417fd5 | 453 | |
jurica238814 | 19:abf14a5ada93 | 454 | #if USE_ACC |
jurica238814 | 19:abf14a5ada93 | 455 | // Pulse interrupt detection |
Dautor | 26:148aa2e2460c | 456 | acc.set_register((char)CTRL_REG_4, (char)0x04); // INT_EN_FF_MT Freefall/motion interrupt enabled |
jurica238814 | 19:abf14a5ada93 | 457 | wait_ms(1); |
Dautor | 26:148aa2e2460c | 458 | acc.set_register((char)FF_MT_CFG, (char)0b01011000); //ELE, Motion Flag ON, YEFE, X Event Flag Enable |
jurica238814 | 19:abf14a5ada93 | 459 | wait_ms(1); |
Dautor | 26:148aa2e2460c | 460 | acc.set_register((char)CTRL_REG_5, (char)0x00); // INT_EN_FF_MT interrupt is router t0 INT2 |
jurica238814 | 19:abf14a5ada93 | 461 | wait_ms(1); |
jurica238814 | 27:2c67f07590fd | 462 | acc.set_register((char)FF_COUNT, (char)0x01); //WAS 0x08 // Set Counter degister value (10ms) |
jurica238814 | 19:abf14a5ada93 | 463 | wait_ms(1); |
jurica238814 | 28:7b71c61d2160 | 464 | acc.set_register((char)FF_MT_THS, (char)0x88); //WAS 0x90 // Set TH value for motion detection on 1 G (1/0.063) and DBCNTM = 1 (Increments or clears counter) |
jurica238814 | 28:7b71c61d2160 | 465 | |
jurica238814 | 28:7b71c61d2160 | 466 | // TODO: SMANJITI OSJETILJVOST |
jurica238814 | 19:abf14a5ada93 | 467 | wait_ms(1); |
jurica238814 | 19:abf14a5ada93 | 468 | |
jurica238814 | 19:abf14a5ada93 | 469 | // Setup for the interrupt handler |
jurica238814 | 19:abf14a5ada93 | 470 | accPulse.rise(&pulse_handler); // ------------------------------------- |
jurica238814 | 28:7b71c61d2160 | 471 | //acc.set_register((char)CTRL_REG_1, (char)0xF9); // Flow data rate and Active mode |
jurica238814 | 29:7b794a8633b4 | 472 | acc.set_register((char)CTRL_REG_1, (char)0xF9); // Flow data rate and Active mode |
jurica238814 | 28:7b71c61d2160 | 473 | acc.set_register((char)CTRL_REG_2, (char)0x1B); // Set Low power mode |
jurica238814 | 19:abf14a5ada93 | 474 | wait(1); |
jurica238814 | 19:abf14a5ada93 | 475 | #endif |
jurica238814 | 6:d14e3df498f4 | 476 | |
jurica238814 | 19:abf14a5ada93 | 477 | /* SpinWait for initialization to complete. This is necessary because the BLE object is used in the main loop below. */ |
Dautor | 26:148aa2e2460c | 478 | while (ble.hasInitialized() == false){ /* spin loop */ } |
Dautor | 26:148aa2e2460c | 479 | |
jurica238814 | 29:7b794a8633b4 | 480 | |
jurica238814 | 27:2c67f07590fd | 481 | buzzerStart(); |
jurica238814 | 27:2c67f07590fd | 482 | wait_ms(500); |
jurica238814 | 28:7b71c61d2160 | 483 | buzzerStop(); |
jurica238814 | 29:7b794a8633b4 | 484 | |
jurica238814 | 27:2c67f07590fd | 485 | |
jurica238814 | 27:2c67f07590fd | 486 | while(true){ |
jurica238814 | 27:2c67f07590fd | 487 | ble.waitForEvent(); |
jurica238814 | 0:f8c1e0b2d473 | 488 | } |
jurica238814 | 0:f8c1e0b2d473 | 489 | } |