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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
main.cpp@28:307f58df778a, 2017-10-01 (annotated)
- Committer:
- hux
- Date:
- Sun Oct 01 12:48:58 2017 +0000
- Revision:
- 28:307f58df778a
- Parent:
- 27:32267cee7cb8
A blue button is always a nice toy ...
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hux | 28:307f58df778a | 1 | // S15_Blue_Button - GATT Detector setup with |
hux | 28:307f58df778a | 2 | // Blue Button connected to Presence characteristic |
hux | 24:0f08f68579bd | 3 | |
hux | 26:fd06c8b57d16 | 4 | #include "bricks/bricks.h" |
hux | 28:307f58df778a | 5 | |
hux | 28:307f58df778a | 6 | Blinker blink; |
hux | 28:307f58df778a | 7 | |
hux | 28:307f58df778a | 8 | //============================================================================== |
hux | 28:307f58df778a | 9 | // GATT Database Setup |
hux | 28:307f58df778a | 10 | //============================================================================== |
hux | 28:307f58df778a | 11 | |
hux | 28:307f58df778a | 12 | // Detection Service |
hux | 28:307f58df778a | 13 | |
hux | 28:307f58df778a | 14 | Service detection(0xA010,"Detection"); // Detection Service |
hux | 28:307f58df778a | 15 | Characteristic<Bool> chrPresence(detection,0xA011, "n", "Presence"); |
hux | 28:307f58df778a | 16 | |
hux | 28:307f58df778a | 17 | // Debug Service |
hux | 28:307f58df778a | 18 | |
hux | 28:307f58df778a | 19 | Service debug(0xA030,"Debug"); // Debug Service |
hux | 28:307f58df778a | 20 | Characteristic<Bool> chrTest (debug, 0xA031, "w", "Test"); |
hux | 28:307f58df778a | 21 | |
hux | 28:307f58df778a | 22 | static void cbWritten(Blob &o) // handle updates |
hux | 28:307f58df778a | 23 | { |
hux | 28:307f58df778a | 24 | Bool value; |
hux | 28:307f58df778a | 25 | |
hux | 28:307f58df778a | 26 | if (updated(o,chrTest)) // has chrTest been updated? |
hux | 28:307f58df778a | 27 | { |
hux | 28:307f58df778a | 28 | get(o,chrTest,value); // get value of chrTest |
hux | 28:307f58df778a | 29 | set(o,chrPresence,value); // and store this value to chrPresence |
hux | 28:307f58df778a | 30 | } |
hux | 28:307f58df778a | 31 | } |
hux | 24:0f08f68579bd | 32 | |
hux | 28:307f58df778a | 33 | void services(O&o) |
hux | 28:307f58df778a | 34 | { |
hux | 28:307f58df778a | 35 | enroll(o,detection); // enroll detection service |
hux | 28:307f58df778a | 36 | enroll(o,debug); // enroll debug service |
hux | 28:307f58df778a | 37 | |
hux | 28:307f58df778a | 38 | onWritten(o,cbWritten); // setup 'data written' callback |
hux | 28:307f58df778a | 39 | } |
hux | 28:307f58df778a | 40 | |
hux | 28:307f58df778a | 41 | //============================================================================== |
hux | 28:307f58df778a | 42 | // Button Functionality |
hux | 28:307f58df778a | 43 | //============================================================================== |
hux | 28:307f58df778a | 44 | |
hux | 28:307f58df778a | 45 | typedef enum state { OFF, ON, IDLE } State; |
hux | 28:307f58df778a | 46 | |
hux | 28:307f58df778a | 47 | State state = IDLE; |
hux | 28:307f58df778a | 48 | |
hux | 28:307f58df778a | 49 | static void cbRise(void) |
hux | 28:307f58df778a | 50 | { |
hux | 28:307f58df778a | 51 | O o; // declare a blob (BLE OBject) |
hux | 28:307f58df778a | 52 | Bool value = 0; |
hux | 28:307f58df778a | 53 | |
hux | 28:307f58df778a | 54 | if (o.hasInitialized()) |
hux | 28:307f58df778a | 55 | { |
hux | 28:307f58df778a | 56 | state = OFF; |
hux | 28:307f58df778a | 57 | set(o,chrPresence,value); // and store this value to chrPresence |
hux | 28:307f58df778a | 58 | } |
hux | 28:307f58df778a | 59 | } |
hux | 28:307f58df778a | 60 | |
hux | 28:307f58df778a | 61 | static void cbFall(void) |
hux | 28:307f58df778a | 62 | { |
hux | 28:307f58df778a | 63 | O o; // declare a blob (BLE OBject) |
hux | 28:307f58df778a | 64 | Bool value = 1; |
hux | 28:307f58df778a | 65 | |
hux | 28:307f58df778a | 66 | if (o.hasInitialized()) |
hux | 28:307f58df778a | 67 | { |
hux | 28:307f58df778a | 68 | state = ON; |
hux | 28:307f58df778a | 69 | set(o,chrPresence,value); // and store this value to chrPresence |
hux | 28:307f58df778a | 70 | } |
hux | 28:307f58df778a | 71 | } |
hux | 28:307f58df778a | 72 | |
hux | 22:d467526abc4a | 73 | //============================================================================== |
hux | 24:0f08f68579bd | 74 | // Callbacks |
hux | 22:d467526abc4a | 75 | //============================================================================== |
screamer | 0:eb7f02ad28a7 | 76 | |
hux | 27:32267cee7cb8 | 77 | void cbError(O&o) // Error Reporting Callback |
hux | 23:677689000369 | 78 | { |
hux | 28:307f58df778a | 79 | blink.error(); // 'error' blink sequence |
hux | 24:0f08f68579bd | 80 | } |
apalmieri | 13:227a0149b677 | 81 | |
hux | 27:32267cee7cb8 | 82 | void cbConnect(O&o) // Connection Callback |
hux | 22:d467526abc4a | 83 | { |
hux | 28:307f58df778a | 84 | blink.connected(); // 'error' blink sequence |
hux | 22:d467526abc4a | 85 | } |
apalmieri | 13:227a0149b677 | 86 | |
hux | 27:32267cee7cb8 | 87 | void cbDisconnect(O&o) // Disconnection Callback |
hux | 22:d467526abc4a | 88 | { |
hux | 27:32267cee7cb8 | 89 | advertise(o); // start advertising on client disconnect |
hux | 28:307f58df778a | 90 | blink.advertise(); // 'advertise' blink sequence |
hux | 22:d467526abc4a | 91 | } |
hux | 22:d467526abc4a | 92 | |
hux | 27:32267cee7cb8 | 93 | void cbSetup(O&o) // Immediately After Initializing BLE |
hux | 24:0f08f68579bd | 94 | { |
hux | 27:32267cee7cb8 | 95 | services(o); // enroll all services & setup callbacks |
hux | 24:0f08f68579bd | 96 | |
hux | 27:32267cee7cb8 | 97 | onConnect(o,cbConnect); // setup connection callback |
hux | 27:32267cee7cb8 | 98 | onDisconnect(o,cbDisconnect); // setup disconnection callback |
hux | 24:0f08f68579bd | 99 | |
hux | 28:307f58df778a | 100 | device(o,"S15#2.0 Blue"); // setup device name |
hux | 27:32267cee7cb8 | 101 | name(o,"Detector"); // setup advertising name |
hux | 27:32267cee7cb8 | 102 | data(o,"My Layout"); // setup advertising data |
hux | 24:0f08f68579bd | 103 | |
hux | 27:32267cee7cb8 | 104 | advertise(o,"C:ng",100); // start advertising @ 100 msec interval |
hux | 28:307f58df778a | 105 | blink.advertise(); // 'advertise' blink sequence |
hux | 22:d467526abc4a | 106 | } |
hux | 24:0f08f68579bd | 107 | |
hux | 22:d467526abc4a | 108 | //============================================================================== |
hux | 22:d467526abc4a | 109 | // Main Program |
hux | 22:d467526abc4a | 110 | //============================================================================== |
hux | 22:d467526abc4a | 111 | |
hux | 22:d467526abc4a | 112 | int main(void) |
hux | 22:d467526abc4a | 113 | { |
hux | 27:32267cee7cb8 | 114 | O o; // declare a blob (BLE OBject) |
hux | 27:32267cee7cb8 | 115 | verbose(o); // enable all trace messages |
hux | 28:307f58df778a | 116 | blink.idle(); // idle blinking - just started! |
hux | 28:307f58df778a | 117 | |
hux | 28:307f58df778a | 118 | InterruptIn button(USER_BUTTON); // declare blue user button |
hux | 28:307f58df778a | 119 | button.rise(&cbRise); // interrupt callback setup |
hux | 28:307f58df778a | 120 | button.fall(&cbFall); // interrupt callback setup |
apalmieri | 13:227a0149b677 | 121 | |
hux | 27:32267cee7cb8 | 122 | init(o,cbSetup,cbError); // init BLE base layer, always do first |
hux | 22:d467526abc4a | 123 | |
hux | 22:d467526abc4a | 124 | while (true) // Infinite loop waiting for BLE events |
hux | 28:307f58df778a | 125 | { |
hux | 27:32267cee7cb8 | 126 | sleep(o); // low power waiting for BLE events |
hux | 28:307f58df778a | 127 | |
hux | 28:307f58df778a | 128 | if (state == ON) // detection active ? |
hux | 28:307f58df778a | 129 | blink.blink("xxx "); |
hux | 28:307f58df778a | 130 | |
hux | 28:307f58df778a | 131 | if (state == OFF) // detection inactive ? |
hux | 28:307f58df778a | 132 | blink.blink("x "); |
hux | 28:307f58df778a | 133 | |
hux | 28:307f58df778a | 134 | state = IDLE; // reset to IDLE state |
hux | 28:307f58df778a | 135 | } |
hux | 24:0f08f68579bd | 136 | } |