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A blue button is always a nice toy ...
Dependencies: BLE_API X_NUCLEO_IDB0XA1 mbed
Fork of BLE_HeartRate_IDB0XA1 by
bricks/init.cpp@29:a6b74dfdd5f2, 2017-10-01 (annotated)
- Committer:
- hux
- Date:
- Sun Oct 01 12:49:25 2017 +0000
- Revision:
- 29:a6b74dfdd5f2
A blue button is always a nice toy ...
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hux | 29:a6b74dfdd5f2 | 1 | // init.cpp - initialize BLE system |
hux | 29:a6b74dfdd5f2 | 2 | |
hux | 29:a6b74dfdd5f2 | 3 | #include "bricks/init.h" |
hux | 29:a6b74dfdd5f2 | 4 | #include "bricks/blinker.h" |
hux | 29:a6b74dfdd5f2 | 5 | #include "bricks/trace.h" |
hux | 29:a6b74dfdd5f2 | 6 | |
hux | 29:a6b74dfdd5f2 | 7 | static void (*cbSetup)(O&o) = 0; // setup callback |
hux | 29:a6b74dfdd5f2 | 8 | static void (*cbError)(O&o) = 0; // error callback |
hux | 29:a6b74dfdd5f2 | 9 | |
hux | 29:a6b74dfdd5f2 | 10 | static void cbDefaultError(O&o) // default error handler |
hux | 29:a6b74dfdd5f2 | 11 | { |
hux | 29:a6b74dfdd5f2 | 12 | Blinker blink; |
hux | 29:a6b74dfdd5f2 | 13 | blink.error(); // 'error' blink sequence |
hux | 29:a6b74dfdd5f2 | 14 | } |
hux | 29:a6b74dfdd5f2 | 15 | |
hux | 29:a6b74dfdd5f2 | 16 | static void cbDefaultComplete(O&o) // default error handler |
hux | 29:a6b74dfdd5f2 | 17 | { |
hux | 29:a6b74dfdd5f2 | 18 | // empty |
hux | 29:a6b74dfdd5f2 | 19 | } |
hux | 29:a6b74dfdd5f2 | 20 | |
hux | 29:a6b74dfdd5f2 | 21 | static void initComplete(BLE::InitializationCompleteCallbackContext *params) |
hux | 29:a6b74dfdd5f2 | 22 | { |
hux | 29:a6b74dfdd5f2 | 23 | Blob o; // setup a blob |
hux | 29:a6b74dfdd5f2 | 24 | o.pComplete = params; // store to provide access |
hux | 29:a6b74dfdd5f2 | 25 | |
hux | 29:a6b74dfdd5f2 | 26 | // params->error = (ble_error_t)((int)BLE_ERROR_NONE+1); // uncomment for debug |
hux | 29:a6b74dfdd5f2 | 27 | |
hux | 29:a6b74dfdd5f2 | 28 | trace(o,2,"<initialized>\n"); |
hux | 29:a6b74dfdd5f2 | 29 | |
hux | 29:a6b74dfdd5f2 | 30 | if (params->error != BLE_ERROR_NONE) |
hux | 29:a6b74dfdd5f2 | 31 | { |
hux | 29:a6b74dfdd5f2 | 32 | trace(o,0,"error\n"); |
hux | 29:a6b74dfdd5f2 | 33 | if (cbError) |
hux | 29:a6b74dfdd5f2 | 34 | (*cbError)(o); // handle error in follow-up |
hux | 29:a6b74dfdd5f2 | 35 | |
hux | 29:a6b74dfdd5f2 | 36 | return; |
hux | 29:a6b74dfdd5f2 | 37 | } |
hux | 29:a6b74dfdd5f2 | 38 | |
hux | 29:a6b74dfdd5f2 | 39 | // Ensure that it is the default instance of BLE |
hux | 29:a6b74dfdd5f2 | 40 | |
hux | 29:a6b74dfdd5f2 | 41 | if(o.getInstanceID() != BLE::DEFAULT_INSTANCE) |
hux | 29:a6b74dfdd5f2 | 42 | { |
hux | 29:a6b74dfdd5f2 | 43 | return; |
hux | 29:a6b74dfdd5f2 | 44 | } |
hux | 29:a6b74dfdd5f2 | 45 | |
hux | 29:a6b74dfdd5f2 | 46 | (*cbSetup)(o); // followup with setup |
hux | 29:a6b74dfdd5f2 | 47 | } |
hux | 29:a6b74dfdd5f2 | 48 | |
hux | 29:a6b74dfdd5f2 | 49 | |
hux | 29:a6b74dfdd5f2 | 50 | void init(O&o, void (*scb)(O&o),void (*ecb)(O&o)) // init BLE system |
hux | 29:a6b74dfdd5f2 | 51 | { |
hux | 29:a6b74dfdd5f2 | 52 | cbSetup = scb; // store setup callback |
hux | 29:a6b74dfdd5f2 | 53 | cbError = ecb; // store error callback |
hux | 29:a6b74dfdd5f2 | 54 | o.init(initComplete); |
hux | 29:a6b74dfdd5f2 | 55 | } |
hux | 29:a6b74dfdd5f2 | 56 | |
hux | 29:a6b74dfdd5f2 | 57 | |
hux | 29:a6b74dfdd5f2 | 58 | void init(O&o, void (*scb)(O&o)) // initialize BLE system |
hux | 29:a6b74dfdd5f2 | 59 | { |
hux | 29:a6b74dfdd5f2 | 60 | init(o,scb,cbDefaultError); // continue with default error callback |
hux | 29:a6b74dfdd5f2 | 61 | } |
hux | 29:a6b74dfdd5f2 | 62 | |
hux | 29:a6b74dfdd5f2 | 63 | void init(O&o) // initialize BLE system |
hux | 29:a6b74dfdd5f2 | 64 | { |
hux | 29:a6b74dfdd5f2 | 65 | init(o,cbDefaultComplete,cbDefaultError); |
hux | 29:a6b74dfdd5f2 | 66 | while (!o.hasInitialized()) |
hux | 29:a6b74dfdd5f2 | 67 | { |
hux | 29:a6b74dfdd5f2 | 68 | trace(o,1,"waiting for initialized BLE!\n"); |
hux | 29:a6b74dfdd5f2 | 69 | wait_ms(200); |
hux | 29:a6b74dfdd5f2 | 70 | } |
hux | 29:a6b74dfdd5f2 | 71 | } |