Hugo Pristauz / Mbed 2 deprecated S15_Blue_Button

A blue button is always a nice toy ...

Dependencies:   BLE_API X_NUCLEO_IDB0XA1 mbed

Fork of BLE_HeartRate_IDB0XA1 by ST

main.cpp@22:d467526abc4a, 2016-12-18 (annotated)

Committer:
hux
Date:
Sun Dec 18 05:33:58 2016 +0000
Revision:
22:d467526abc4a
Parent:
21:0e7c08f5386f
Child:
23:677689000369
some new stuff added - works now

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hux 22:d467526abc4a 1 #include <mbed.h>
hux 22:d467526abc4a 2 #include "ble/BLE.h"
hux 22:d467526abc4a 3 #include "bricks.h"
screamer 0:eb7f02ad28a7 4
hux 22:d467526abc4a 5 //==============================================================================
hux 22:d467526abc4a 6 // Custom Service Definition
hux 22:d467526abc4a 7 //==============================================================================
apalmieri 13:227a0149b677 8
hux 22:d467526abc4a 9 typedef union Buffer
hux 22:d467526abc4a 10 {
hux 22:d467526abc4a 11 uint8_t ubuf[10];
hux 22:d467526abc4a 12 char cbuf[10];
hux 22:d467526abc4a 13 uint8_t byte;
hux 22:d467526abc4a 14 uint16_t word16;
hux 22:d467526abc4a 15 uint32_t word32;
hux 22:d467526abc4a 16 int i;
hux 22:d467526abc4a 17 double d;
hux 22:d467526abc4a 18 float f;
hux 22:d467526abc4a 19 } Buffer;
hux 22:d467526abc4a 20
hux 22:d467526abc4a 21 // Service svc(0xA000); // setup GATT service, UUID 0xA000
hux 22:d467526abc4a 22 // Characteristic a(svc,0xA001,"r"); // characteristic A with UUID 0xA001
hux 22:d467526abc4a 23 // Characteristic x(svc,0xA002,"w"); // characteristic X with UUID 0xA002
hux 22:d467526abc4a 24 // Characteristic y(svc,0xA003,"w"); // characteristic Y with UUID 0xA003
hux 22:d467526abc4a 25
hux 22:d467526abc4a 26 static Buffer adata[1];
hux 22:d467526abc4a 27 ReadOnlyArrayGattCharacteristic<Buffer,1> a(0xA001, adata);
screamer 0:eb7f02ad28a7 28
hux 22:d467526abc4a 29 static Buffer xdata[1];
hux 22:d467526abc4a 30 WriteOnlyArrayGattCharacteristic<Buffer,1> x(0xA002, xdata);
screamer 0:eb7f02ad28a7 31
hux 22:d467526abc4a 32 static Buffer ydata[1];
hux 22:d467526abc4a 33 WriteOnlyArrayGattCharacteristic<Buffer,1> y(0xA002, ydata);
hux 22:d467526abc4a 34
hux 22:d467526abc4a 35 GattCharacteristic *characteristics[] = {&a,&x,&y};
hux 22:d467526abc4a 36 GattService service(0xA000, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *));
hux 22:d467526abc4a 37
hux 22:d467526abc4a 38 //==============================================================================
hux 22:d467526abc4a 39 // Some Callbacks
hux 22:d467526abc4a 40 //==============================================================================
screamer 0:eb7f02ad28a7 41
hux 22:d467526abc4a 42 void onWritten(Blob &blue) // Handle writes to writeCharacteristic
hux 22:d467526abc4a 43 {
hux 22:d467526abc4a 44 const GattWriteCallbackParams *p = blue.pWritten;
hux 22:d467526abc4a 45
hux 22:d467526abc4a 46 // Check to see what characteristic was written, by handle
hux 22:d467526abc4a 47
hux 22:d467526abc4a 48 if(p->handle == x.getValueHandle())
hux 22:d467526abc4a 49 blink("x x x xxx x ",CONNECTED);
hux 22:d467526abc4a 50 else if(p->handle == y.getValueHandle())
hux 22:d467526abc4a 51 blink("x x x xxx xxx x ",CONNECTED);
apalmieri 13:227a0149b677 52
hux 22:d467526abc4a 53 // Update the readChar with the value of writeChar
screamer 0:eb7f02ad28a7 54
hux 22:d467526abc4a 55 //blue.pble->gattServer().write(a.getValueHandle(), p->data, p->len);
hux 22:d467526abc4a 56 blue.gatt().write(a.getValueHandle(), p->data, p->len);
hux 22:d467526abc4a 57 }
hux 22:d467526abc4a 58
apalmieri 13:227a0149b677 59
hux 22:d467526abc4a 60 void onConnect(Blob &blue) // Connection Callback
hux 22:d467526abc4a 61 {
hux 22:d467526abc4a 62 blink("x x x ",CONNECTED); // indicate advertising
hux 22:d467526abc4a 63 }
apalmieri 13:227a0149b677 64
screamer 0:eb7f02ad28a7 65
hux 22:d467526abc4a 66 void onDisconnect(Blob &blue) // Disconnection Callback
hux 22:d467526abc4a 67 {
hux 22:d467526abc4a 68 blue.start(); // start advertising on client disconnect
hux 22:d467526abc4a 69 blink(ADVERTISE); // indicate advertising
hux 22:d467526abc4a 70 }
hux 22:d467526abc4a 71
screamer 0:eb7f02ad28a7 72
hux 22:d467526abc4a 73 void onError(Blob &blue) // Error Reporting Callback
hux 22:d467526abc4a 74 {
hux 22:d467526abc4a 75 (void) blue; // Avoid compiler warnings
hux 22:d467526abc4a 76 blink(FAULT); // indicate advertising
hux 22:d467526abc4a 77 }
hux 22:d467526abc4a 78
screamer 0:eb7f02ad28a7 79
hux 22:d467526abc4a 80 void onSetup(Blob &blue) // Immediately After Initializing BLE
hux 22:d467526abc4a 81 {
hux 22:d467526abc4a 82 blue.device("nRF51-DK"); // setup device name
hux 22:d467526abc4a 83 blue.data("ABCDEF"); // setup advertising data
hux 22:d467526abc4a 84 blue.name("T06.0 Custom GATT"); // setup advertising name
screamer 0:eb7f02ad28a7 85
hux 22:d467526abc4a 86 blue.onConnect(onConnect); // setup connection callback
hux 22:d467526abc4a 87 blue.onDisconnect(onDisconnect); // setup disconnection callback
hux 22:d467526abc4a 88 blue.onWritten(onWritten); // setup data written callback
hux 22:d467526abc4a 89
hux 22:d467526abc4a 90 //blue.service(svc); // setup custom service
hux 22:d467526abc4a 91 blue.service(service); // setup custom service
hux 22:d467526abc4a 92
hux 22:d467526abc4a 93 blue.advertise("C:ng",100); // start advertising @ 100 msec interval
hux 22:d467526abc4a 94 blink(ADVERTISE); // show that board is advertising
hux 22:d467526abc4a 95 }
apalmieri 13:227a0149b677 96
hux 22:d467526abc4a 97 //==============================================================================
hux 22:d467526abc4a 98 // Main Program
hux 22:d467526abc4a 99 //==============================================================================
hux 22:d467526abc4a 100
hux 22:d467526abc4a 101 int main(void)
hux 22:d467526abc4a 102 {
hux 22:d467526abc4a 103 blink(IDLE); // idle blinking - just started!
apalmieri 13:227a0149b677 104
hux 22:d467526abc4a 105 Blob blue; // declare a blob (BLe OBject)
hux 22:d467526abc4a 106 blue.init(onSetup,onError); // init BLE base layer, always do first
hux 22:d467526abc4a 107
hux 22:d467526abc4a 108 while (true) // Infinite loop waiting for BLE events
hux 22:d467526abc4a 109 blue.sleep(); // low power waiting for BLE events
hux 22:d467526abc4a 110 }
apalmieri 14:f715c13eb84f 111