
A scanner framework that receives advertisements, filters them by MAC, and prints out some data as CSV over the serial port
Dependencies: BLE_API mbed nRF51822
Fork of BasicScanner by
main.cpp@13:8999c8b2e18e, 2016-06-01 (annotated)
- Committer:
- budoguyiii
- Date:
- Wed Jun 01 20:36:08 2016 +0000
- Revision:
- 13:8999c8b2e18e
- Parent:
- 12:dbbf0ddc9b12
- Child:
- 14:d8f4a49c9fb3
test
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rgrover1 | 0:332983584a9c | 1 | |
rgrover1 | 0:332983584a9c | 2 | #include "mbed.h" |
rgrover1 | 9:69a2ad0bcdb7 | 3 | #include "ble/BLE.h" |
sunsmile2015 | 7:91324daa3bfa | 4 | #include "TMP_nrf51/TMP_nrf51.h" |
sunsmile2015 | 7:91324daa3bfa | 5 | |
budoguyiii | 12:dbbf0ddc9b12 | 6 | |
budoguyiii | 12:dbbf0ddc9b12 | 7 | #include "UARTService.h" |
budoguyiii | 12:dbbf0ddc9b12 | 8 | |
budoguyiii | 12:dbbf0ddc9b12 | 9 | |
budoguyiii | 12:dbbf0ddc9b12 | 10 | #define UART_TX p9 |
budoguyiii | 12:dbbf0ddc9b12 | 11 | #define UART_RX p11 |
budoguyiii | 12:dbbf0ddc9b12 | 12 | |
budoguyiii | 12:dbbf0ddc9b12 | 13 | #define LOG(...) { pc.printf(__VA_ARGS__); } |
budoguyiii | 12:dbbf0ddc9b12 | 14 | |
budoguyiii | 13:8999c8b2e18e | 15 | #define SCAN_INTERVAL 500 |
budoguyiii | 13:8999c8b2e18e | 16 | #define SCAN_WINDOW 500 |
budoguyiii | 13:8999c8b2e18e | 17 | |
budoguyiii | 13:8999c8b2e18e | 18 | //Baud rate: for the TinyBLE use 115200 for term or 4000000 for internal energy monitoring |
budoguyiii | 13:8999c8b2e18e | 19 | #define BAUD_RATE 115200 |
budoguyiii | 13:8999c8b2e18e | 20 | |
rgrover1 | 9:69a2ad0bcdb7 | 21 | DigitalOut alivenessLED(LED1, 1); |
andresag | 11:16f67d5752e1 | 22 | Ticker ticker; |
rgrover1 | 0:332983584a9c | 23 | |
budoguyiii | 12:dbbf0ddc9b12 | 24 | Serial pc(UART_TX, UART_RX); |
budoguyiii | 12:dbbf0ddc9b12 | 25 | |
budoguyiii | 12:dbbf0ddc9b12 | 26 | UARTService *uartServicePtr; |
budoguyiii | 12:dbbf0ddc9b12 | 27 | |
budoguyiii | 12:dbbf0ddc9b12 | 28 | |
budoguyiii | 12:dbbf0ddc9b12 | 29 | |
rgrover1 | 0:332983584a9c | 30 | void periodicCallback(void) |
rgrover1 | 0:332983584a9c | 31 | { |
rgrover1 | 9:69a2ad0bcdb7 | 32 | alivenessLED = !alivenessLED; /* Do blinky on LED1 while we're waiting for BLE events. This is optional. */ |
rgrover1 | 0:332983584a9c | 33 | } |
rgrover1 | 0:332983584a9c | 34 | |
rgrover1 | 9:69a2ad0bcdb7 | 35 | /* |
rgrover1 | 9:69a2ad0bcdb7 | 36 | * This function is called every time we scan an advertisement. |
rgrover1 | 9:69a2ad0bcdb7 | 37 | */ |
sunsmile2015 | 6:850f44146c9f | 38 | void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params) |
sunsmile2015 | 6:850f44146c9f | 39 | { |
budoguyiii | 13:8999c8b2e18e | 40 | // Here is what we do when we receive a packet |
budoguyiii | 12:dbbf0ddc9b12 | 41 | |
rgrover1 | 9:69a2ad0bcdb7 | 42 | /* Search for the manufacturer specific data with matching application-ID */ |
budoguyiii | 12:dbbf0ddc9b12 | 43 | int addr_length = 6; |
budoguyiii | 12:dbbf0ddc9b12 | 44 | |
budoguyiii | 13:8999c8b2e18e | 45 | if(params->peerAddr[addr_length-1] == 0xaa) |
budoguyiii | 13:8999c8b2e18e | 46 | { |
budoguyiii | 12:dbbf0ddc9b12 | 47 | LOG("\nFrom: "); |
budoguyiii | 12:dbbf0ddc9b12 | 48 | for(int i=0; i<addr_length; i++) |
budoguyiii | 12:dbbf0ddc9b12 | 49 | LOG("%02x:", params->peerAddr[addr_length-i-1]); |
budoguyiii | 12:dbbf0ddc9b12 | 50 | //print payload |
budoguyiii | 13:8999c8b2e18e | 51 | LOG(" RSSI: %d", params->rssi); |
budoguyiii | 13:8999c8b2e18e | 52 | LOG("\n Payload: "); |
budoguyiii | 12:dbbf0ddc9b12 | 53 | for(int i=0; i < params->advertisingDataLen; i++) |
budoguyiii | 12:dbbf0ddc9b12 | 54 | LOG(" %02x", params->advertisingData[i]); |
budoguyiii | 12:dbbf0ddc9b12 | 55 | |
budoguyiii | 12:dbbf0ddc9b12 | 56 | //print close of round |
budoguyiii | 12:dbbf0ddc9b12 | 57 | LOG("\n\n"); |
budoguyiii | 13:8999c8b2e18e | 58 | } |
rgrover1 | 0:332983584a9c | 59 | } |
rgrover1 | 0:332983584a9c | 60 | |
andresag | 11:16f67d5752e1 | 61 | /** |
andresag | 11:16f67d5752e1 | 62 | * This function is called when the ble initialization process has failed |
andresag | 11:16f67d5752e1 | 63 | */ |
andresag | 11:16f67d5752e1 | 64 | void onBleInitError(BLE &ble, ble_error_t error) |
andresag | 11:16f67d5752e1 | 65 | { |
andresag | 11:16f67d5752e1 | 66 | /* Initialization error handling should go here */ |
budoguyiii | 12:dbbf0ddc9b12 | 67 | LOG("Crap, the BLE radio is broken\n"); |
andresag | 11:16f67d5752e1 | 68 | } |
andresag | 11:16f67d5752e1 | 69 | |
andresag | 11:16f67d5752e1 | 70 | /** |
andresag | 11:16f67d5752e1 | 71 | * Callback triggered when the ble initialization process has finished |
andresag | 11:16f67d5752e1 | 72 | */ |
andresag | 11:16f67d5752e1 | 73 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
andresag | 11:16f67d5752e1 | 74 | { |
andresag | 11:16f67d5752e1 | 75 | BLE& ble = params->ble; |
andresag | 11:16f67d5752e1 | 76 | ble_error_t error = params->error; |
andresag | 11:16f67d5752e1 | 77 | |
andresag | 11:16f67d5752e1 | 78 | if (error != BLE_ERROR_NONE) { |
andresag | 11:16f67d5752e1 | 79 | /* In case of error, forward the error handling to onBleInitError */ |
andresag | 11:16f67d5752e1 | 80 | onBleInitError(ble, error); |
andresag | 11:16f67d5752e1 | 81 | return; |
andresag | 11:16f67d5752e1 | 82 | } |
andresag | 11:16f67d5752e1 | 83 | |
andresag | 11:16f67d5752e1 | 84 | /* Ensure that it is the default instance of BLE */ |
andresag | 11:16f67d5752e1 | 85 | if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
andresag | 11:16f67d5752e1 | 86 | return; |
andresag | 11:16f67d5752e1 | 87 | } |
andresag | 11:16f67d5752e1 | 88 | |
andresag | 11:16f67d5752e1 | 89 | /* Setup and start scanning */ |
budoguyiii | 13:8999c8b2e18e | 90 | ble.gap().setScanParams(SCAN_INTERVAL /* scan interval */, SCAN_WINDOW /* scan window */); |
andresag | 11:16f67d5752e1 | 91 | ble.gap().startScan(advertisementCallback); |
andresag | 11:16f67d5752e1 | 92 | } |
andresag | 11:16f67d5752e1 | 93 | |
rgrover1 | 0:332983584a9c | 94 | int main(void) |
rgrover1 | 0:332983584a9c | 95 | { |
budoguyiii | 13:8999c8b2e18e | 96 | |
budoguyiii | 13:8999c8b2e18e | 97 | pc.baud(BAUD_RATE); |
budoguyiii | 12:dbbf0ddc9b12 | 98 | |
budoguyiii | 13:8999c8b2e18e | 99 | LOG("---- Basic Scanner ACTIVIZE ----\n"); |
budoguyiii | 13:8999c8b2e18e | 100 | |
budoguyiii | 12:dbbf0ddc9b12 | 101 | |
budoguyiii | 12:dbbf0ddc9b12 | 102 | ticker.attach(periodicCallback, 1); /* flash the LED because reasons */ |
rgrover1 | 0:332983584a9c | 103 | |
budoguyiii | 12:dbbf0ddc9b12 | 104 | LOG("Bring up the BLE radio\n"); |
andresag | 11:16f67d5752e1 | 105 | BLE &ble = BLE::Instance(); |
andresag | 11:16f67d5752e1 | 106 | ble.init(bleInitComplete); |
rgrover1 | 0:332983584a9c | 107 | |
budoguyiii | 12:dbbf0ddc9b12 | 108 | UARTService uartService(ble); |
budoguyiii | 12:dbbf0ddc9b12 | 109 | uartServicePtr = &uartService; |
budoguyiii | 12:dbbf0ddc9b12 | 110 | //uartService.retargetStdout(); |
budoguyiii | 12:dbbf0ddc9b12 | 111 | |
rgrover1 | 0:332983584a9c | 112 | while (true) { |
rgrover1 | 0:332983584a9c | 113 | ble.waitForEvent(); |
rgrover1 | 0:332983584a9c | 114 | } |
rgrover1 | 0:332983584a9c | 115 | } |