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@23:2e73c391bb12, 2017-01-08 (annotated)

Committer:
hux
Date:
Sun Jan 08 23:15:53 2017 +0000
Revision:
23:2e73c391bb12
A cute tiny piece of code implementing an Iot NAND device, demonstrating how to setup and advertise a cute GATT (NAND) service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hux 23:2e73c391bb12 1 // init.cpp - initialize BLE system
hux 23:2e73c391bb12 2
hux 23:2e73c391bb12 3 #include "bricks/init.h"
hux 23:2e73c391bb12 4 #include "bricks/blink.h"
hux 23:2e73c391bb12 5 #include "bricks/trace.h"
hux 23:2e73c391bb12 6
hux 23:2e73c391bb12 7 static void (*cbSetup)(O&o) = 0; // setup callback
hux 23:2e73c391bb12 8 static void (*cbError)(O&o) = 0; // error callback
hux 23:2e73c391bb12 9
hux 23:2e73c391bb12 10 static void cbDefaultError(O&o) // default error handler
hux 23:2e73c391bb12 11 {
hux 23:2e73c391bb12 12 blinkError(o); // 'error' blink sequence
hux 23:2e73c391bb12 13 }
hux 23:2e73c391bb12 14
hux 23:2e73c391bb12 15 static void initComplete(BLE::InitializationCompleteCallbackContext *params)
hux 23:2e73c391bb12 16 {
hux 23:2e73c391bb12 17 Blob o; // setup a blob
hux 23:2e73c391bb12 18 o.pComplete = params; // store to provide access
hux 23:2e73c391bb12 19
hux 23:2e73c391bb12 20 // params->error = (ble_error_t)((int)BLE_ERROR_NONE+1); // uncomment for debug
hux 23:2e73c391bb12 21
hux 23:2e73c391bb12 22 trace(o,2,"<initialized>\n");
hux 23:2e73c391bb12 23
hux 23:2e73c391bb12 24 if (params->error != BLE_ERROR_NONE)
hux 23:2e73c391bb12 25 {
hux 23:2e73c391bb12 26 trace(o,0,"error\n");
hux 23:2e73c391bb12 27 if (cbError)
hux 23:2e73c391bb12 28 (*cbError)(o); // handle error in follow-up
hux 23:2e73c391bb12 29
hux 23:2e73c391bb12 30 return;
hux 23:2e73c391bb12 31 }
hux 23:2e73c391bb12 32
hux 23:2e73c391bb12 33 // Ensure that it is the default instance of BLE
hux 23:2e73c391bb12 34
hux 23:2e73c391bb12 35 if(o.getInstanceID() != BLE::DEFAULT_INSTANCE)
hux 23:2e73c391bb12 36 {
hux 23:2e73c391bb12 37 return;
hux 23:2e73c391bb12 38 }
hux 23:2e73c391bb12 39
hux 23:2e73c391bb12 40 (*cbSetup)(o); // followup with setup
hux 23:2e73c391bb12 41 }
hux 23:2e73c391bb12 42
hux 23:2e73c391bb12 43
hux 23:2e73c391bb12 44 void init(O&o, void (*scb)(O&o),void (*ecb)(O&o)) // init BLE system
hux 23:2e73c391bb12 45 {
hux 23:2e73c391bb12 46 cbSetup = scb; // store setup callback
hux 23:2e73c391bb12 47 cbError = ecb; // store error callback
hux 23:2e73c391bb12 48 o.init(initComplete);
hux 23:2e73c391bb12 49 }
hux 23:2e73c391bb12 50
hux 23:2e73c391bb12 51
hux 23:2e73c391bb12 52 void init(O&o, void (*scb)(O&o)) // initialize BLE system
hux 23:2e73c391bb12 53 {
hux 23:2e73c391bb12 54 init(o,scb,cbDefaultError); // continue with default error callback
hux 23:2e73c391bb12 55 }