Hugo Pristauz / Mbed 2 deprecated S14_TOF_Detector

TOF based Presence Detector

Dependencies:   BLE_API X_NUCLEO_6180XA1 X_NUCLEO_IDB0XA1 mbed

Fork of BLE_HeartRate_IDB0XA1 by ST

detection.cpp@28:a23b16555909, 2018-08-20 (annotated)

Committer:
hux
Date:
Mon Aug 20 16:42:59 2018 +0000
Revision:
28:a23b16555909
Parent:
27:32267cee7cb8 
TOF Detector - Basis for Presence Detection

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hux 27:32267cee7cb8 1 // detection.cpp - setup and handle DETECTION services
hux 27:32267cee7cb8 2
hux 27:32267cee7cb8 3 #include "detection.h"
hux 27:32267cee7cb8 4
hux 27:32267cee7cb8 5
hux 27:32267cee7cb8 6 // declare a CharacteristicDataInitializer which can be used to initialize
hux 27:32267cee7cb8 7 // all our characteristics
hux 27:32267cee7cb8 8
hux 27:32267cee7cb8 9 CharacteristicInitializer ini;
hux 27:32267cee7cb8 10
hux 27:32267cee7cb8 11 // Detection Service
hux 27:32267cee7cb8 12
hux 27:32267cee7cb8 13 Service detection(0xA010,"Detection"); // Detection Service
hux 27:32267cee7cb8 14 Characteristic<Bool> chrPresence(detection,0xA011, "n", "Presence");
hux 27:32267cee7cb8 15
hux 27:32267cee7cb8 16 // Address Service
hux 27:32267cee7cb8 17
hux 27:32267cee7cb8 18 Service address(0xA020,"Address"); // Address Service
hux 27:32267cee7cb8 19 Characteristic<ObjectId> chrId (address, 0xA021, "na", "ID");
hux 28:a23b16555909 20 //Characteristic<ObjectName> chrName (address, 0xA022, "na", "Name");
hux 27:32267cee7cb8 21 //Characteristic<ObjectName> chrLayout (address, 0xA023, "na", "Layout");
hux 27:32267cee7cb8 22
hux 27:32267cee7cb8 23 // here is the issue: if above declaration of the characteristic chrName
hux 27:32267cee7cb8 24 // is being uncommented the GATT database will be corrupted. It has been
hux 27:32267cee7cb8 25 // found out by trial & error that below 'tedious' code is a fix.
hux 28:a23b16555909 26 /*
hux 27:32267cee7cb8 27 UserDescriptor(nameLayout,attLayout,dscLayout,"Layout")
hux 27:32267cee7cb8 28 static ReadOnlyGattCharacteristic<ObjectName> _chrLayout(0xA023,ini.pObjectName(),0,dscLayout,1);
hux 27:32267cee7cb8 29
hux 27:32267cee7cb8 30 static GattCharacteristic *addressList[] = {&chrId,&chrName,&_chrLayout};
hux 27:32267cee7cb8 31 static GattService _address(0xA020, addressList, GattListLength(addressList));
hux 28:a23b16555909 32 */
hux 27:32267cee7cb8 33 // Debug Service
hux 27:32267cee7cb8 34
hux 27:32267cee7cb8 35 Service debug(0xA030,"Debug"); // Debug Service
hux 27:32267cee7cb8 36 Characteristic<Bool> chrTest (debug, 0xA031, "w", "Test");
hux 27:32267cee7cb8 37 Characteristic<DateTime> chrTimestamp (debug, 0xA032, "r", "Timestamp");
hux 27:32267cee7cb8 38
hux 27:32267cee7cb8 39 //==============================================================================
hux 27:32267cee7cb8 40 // Update Callback
hux 27:32267cee7cb8 41 //==============================================================================
hux 27:32267cee7cb8 42
hux 27:32267cee7cb8 43 static void cbWritten(Blob &o) // handle updates
hux 27:32267cee7cb8 44 {
hux 27:32267cee7cb8 45 Bool value;
hux 27:32267cee7cb8 46
hux 27:32267cee7cb8 47 if (updated(o,chrTest)) // has chrTest been updated?
hux 27:32267cee7cb8 48 {
hux 27:32267cee7cb8 49 get(o,chrTest,value); // get value of chrTest
hux 27:32267cee7cb8 50 set(o,chrPresence,value); // and store this value to chrPresence
hux 27:32267cee7cb8 51
hux 27:32267cee7cb8 52 print(o,value,"test");
hux 27:32267cee7cb8 53 if (value == 0)
hux 27:32267cee7cb8 54 blinkConnected(o,"x x ");
hux 27:32267cee7cb8 55 else if (value == 1)
hux 27:32267cee7cb8 56 blinkConnected(o,"xxx xxx ");
hux 27:32267cee7cb8 57 else
hux 27:32267cee7cb8 58 blinkConnected(o,"x xxx x xxx ");
hux 27:32267cee7cb8 59 }
hux 27:32267cee7cb8 60 else if (updated(o,chrPresence)) // has chrPresence been updated?
hux 27:32267cee7cb8 61 {
hux 27:32267cee7cb8 62 get(o,chrPresence,value);
hux 27:32267cee7cb8 63 print(o,value,"test");
hux 27:32267cee7cb8 64 }
hux 27:32267cee7cb8 65 }
hux 27:32267cee7cb8 66
hux 27:32267cee7cb8 67 //==============================================================================
hux 27:32267cee7cb8 68 // Register Services and Callbacks
hux 27:32267cee7cb8 69 //==============================================================================
hux 27:32267cee7cb8 70
hux 27:32267cee7cb8 71 void services(Blob &o) // enroll all services & characteristics
hux 27:32267cee7cb8 72 {
hux 27:32267cee7cb8 73 enroll(o,detection); // enroll Detection Service
hux 28:a23b16555909 74 enroll(o,address); // enroll Address Service
hux 27:32267cee7cb8 75 enroll(o,debug); // enroll Debug Service
hux 27:32267cee7cb8 76
hux 27:32267cee7cb8 77 onWritten(o,cbWritten); // setup 'data written' callback
hux 27:32267cee7cb8 78 }
hux 27:32267cee7cb8 79
hux 27:32267cee7cb8 80 //eof