Hugo Pristauz / Mbed 2 deprecated N06_NAND

A cute tiny piece of code implementing an IoT NAND device, demonstrating how to setup and advertise a cute GATT (NAND) service. The code has been tested on a Nordic nRF51822-DK.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_HeartRate_IDB0XA1 by ST

bricks/init.cpp@26:dce30a5341bb, 2018-05-19 (annotated)

Committer:
hux
Date:
Sat May 19 14:10:17 2018 +0000
Revision:
26:dce30a5341bb
Published

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hux 26:dce30a5341bb 1 // init.cpp - initialize BLE system
hux 26:dce30a5341bb 2
hux 26:dce30a5341bb 3 #include "bricks/init.h"
hux 26:dce30a5341bb 4 #include "bricks/blinker.h"
hux 26:dce30a5341bb 5 #include "bricks/trace.h"
hux 26:dce30a5341bb 6
hux 26:dce30a5341bb 7 static void (*cbSetup)(O&o) = 0; // setup callback
hux 26:dce30a5341bb 8 static void (*cbError)(O&o) = 0; // error callback
hux 26:dce30a5341bb 9
hux 26:dce30a5341bb 10 static void cbDefaultError(O&o) // default error handler
hux 26:dce30a5341bb 11 {
hux 26:dce30a5341bb 12 Blinker blink;
hux 26:dce30a5341bb 13 blink.error(); // 'error' blink sequence
hux 26:dce30a5341bb 14 }
hux 26:dce30a5341bb 15
hux 26:dce30a5341bb 16 static void cbDefaultComplete(O&o) // default error handler
hux 26:dce30a5341bb 17 {
hux 26:dce30a5341bb 18 // empty
hux 26:dce30a5341bb 19 }
hux 26:dce30a5341bb 20
hux 26:dce30a5341bb 21 static void initComplete(BLE::InitializationCompleteCallbackContext *params)
hux 26:dce30a5341bb 22 {
hux 26:dce30a5341bb 23 Blob o; // setup a blob
hux 26:dce30a5341bb 24 o.pComplete = params; // store to provide access
hux 26:dce30a5341bb 25
hux 26:dce30a5341bb 26 // params->error = (ble_error_t)((int)BLE_ERROR_NONE+1); // uncomment for debug
hux 26:dce30a5341bb 27
hux 26:dce30a5341bb 28 trace(o,2,"<initialized>\n");
hux 26:dce30a5341bb 29
hux 26:dce30a5341bb 30 if (params->error != BLE_ERROR_NONE)
hux 26:dce30a5341bb 31 {
hux 26:dce30a5341bb 32 trace(o,0,"error\n");
hux 26:dce30a5341bb 33 if (cbError)
hux 26:dce30a5341bb 34 (*cbError)(o); // handle error in follow-up
hux 26:dce30a5341bb 35
hux 26:dce30a5341bb 36 return;
hux 26:dce30a5341bb 37 }
hux 26:dce30a5341bb 38
hux 26:dce30a5341bb 39 // Ensure that it is the default instance of BLE
hux 26:dce30a5341bb 40
hux 26:dce30a5341bb 41 if(o.getInstanceID() != BLE::DEFAULT_INSTANCE)
hux 26:dce30a5341bb 42 {
hux 26:dce30a5341bb 43 return;
hux 26:dce30a5341bb 44 }
hux 26:dce30a5341bb 45
hux 26:dce30a5341bb 46 (*cbSetup)(o); // followup with setup
hux 26:dce30a5341bb 47 }
hux 26:dce30a5341bb 48
hux 26:dce30a5341bb 49
hux 26:dce30a5341bb 50 void init(O&o, void (*scb)(O&o),void (*ecb)(O&o)) // init BLE system
hux 26:dce30a5341bb 51 {
hux 26:dce30a5341bb 52 cbSetup = scb; // store setup callback
hux 26:dce30a5341bb 53 cbError = ecb; // store error callback
hux 26:dce30a5341bb 54 o.init(initComplete);
hux 26:dce30a5341bb 55 }
hux 26:dce30a5341bb 56
hux 26:dce30a5341bb 57
hux 26:dce30a5341bb 58 void init(O&o, void (*scb)(O&o)) // initialize BLE system
hux 26:dce30a5341bb 59 {
hux 26:dce30a5341bb 60 init(o,scb,cbDefaultError); // continue with default error callback
hux 26:dce30a5341bb 61 }
hux 26:dce30a5341bb 62
hux 26:dce30a5341bb 63 void init(O&o) // initialize BLE system
hux 26:dce30a5341bb 64 {
hux 26:dce30a5341bb 65 init(o,cbDefaultComplete,cbDefaultError);
hux 26:dce30a5341bb 66 while (!o.hasInitialized())
hux 26:dce30a5341bb 67 {
hux 26:dce30a5341bb 68 trace(o,1,"waiting for initialized BLE!\n");
hux 26:dce30a5341bb 69 wait_ms(200);
hux 26:dce30a5341bb 70 }
hux 26:dce30a5341bb 71 }