![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
A blue button is always a nice toy ...
Dependencies: BLE_API X_NUCLEO_IDB0XA1 mbed
Fork of BLE_HeartRate_IDB0XA1 by
Diff: main.cpp
- Revision:
- 28:307f58df778a
- Parent:
- 27:32267cee7cb8
--- a/main.cpp Sat Jan 14 08:43:14 2017 +0000 +++ b/main.cpp Sun Oct 01 12:48:58 2017 +0000 @@ -1,26 +1,93 @@ -// S07_Detection - Easy GATT setup using bricks for DETECTION services +// S15_Blue_Button - GATT Detector setup with +// Blue Button connected to Presence characteristic #include "bricks/bricks.h" -#include "detection.h" + + Blinker blink; + +//============================================================================== +// GATT Database Setup +//============================================================================== + +// Detection Service + + Service detection(0xA010,"Detection"); // Detection Service + Characteristic<Bool> chrPresence(detection,0xA011, "n", "Presence"); + +// Debug Service + + Service debug(0xA030,"Debug"); // Debug Service + Characteristic<Bool> chrTest (debug, 0xA031, "w", "Test"); + + static void cbWritten(Blob &o) // handle updates + { + Bool value; + + if (updated(o,chrTest)) // has chrTest been updated? + { + get(o,chrTest,value); // get value of chrTest + set(o,chrPresence,value); // and store this value to chrPresence + } + } + void services(O&o) + { + enroll(o,detection); // enroll detection service + enroll(o,debug); // enroll debug service + + onWritten(o,cbWritten); // setup 'data written' callback + } + +//============================================================================== +// Button Functionality +//============================================================================== + + typedef enum state { OFF, ON, IDLE } State; + + State state = IDLE; + + static void cbRise(void) + { + O o; // declare a blob (BLE OBject) + Bool value = 0; + + if (o.hasInitialized()) + { + state = OFF; + set(o,chrPresence,value); // and store this value to chrPresence + } + } + + static void cbFall(void) + { + O o; // declare a blob (BLE OBject) + Bool value = 1; + + if (o.hasInitialized()) + { + state = ON; + set(o,chrPresence,value); // and store this value to chrPresence + } + } + //============================================================================== // Callbacks //============================================================================== void cbError(O&o) // Error Reporting Callback { - blinkError(o); // 'error' blink sequence + blink.error(); // 'error' blink sequence } void cbConnect(O&o) // Connection Callback { - blinkConnected(o); // 'error' blink sequence + blink.connected(); // 'error' blink sequence } void cbDisconnect(O&o) // Disconnection Callback { advertise(o); // start advertising on client disconnect - blinkAdvertise(o); // 'advertise' blink sequence + blink.advertise(); // 'advertise' blink sequence } void cbSetup(O&o) // Immediately After Initializing BLE @@ -30,12 +97,12 @@ onConnect(o,cbConnect); // setup connection callback onDisconnect(o,cbDisconnect); // setup disconnection callback - device(o,"S07 Detector #3.47"); // setup device name + device(o,"S15#2.0 Blue"); // setup device name name(o,"Detector"); // setup advertising name data(o,"My Layout"); // setup advertising data advertise(o,"C:ng",100); // start advertising @ 100 msec interval - blinkAdvertise(o); // 'advertise' blink sequence + blink.advertise(); // 'advertise' blink sequence } //============================================================================== @@ -46,10 +113,24 @@ { O o; // declare a blob (BLE OBject) verbose(o); // enable all trace messages - blinkIdle(o); // idle blinking - just started! + blink.idle(); // idle blinking - just started! + + InterruptIn button(USER_BUTTON); // declare blue user button + button.rise(&cbRise); // interrupt callback setup + button.fall(&cbFall); // interrupt callback setup init(o,cbSetup,cbError); // init BLE base layer, always do first while (true) // Infinite loop waiting for BLE events + { sleep(o); // low power waiting for BLE events + + if (state == ON) // detection active ? + blink.blink("xxx "); + + if (state == OFF) // detection inactive ? + blink.blink("x "); + + state = IDLE; // reset to IDLE state + } } \ No newline at end of file