Doug Anson
Dreamforce 2015 BLE-based mDS HeartRate Monitor Endpoint
Dependencies: GroveEarbudSensor mbed mbedConnectorInterface mbedEndpointNetwork_BLE
Revision 53:d22af3b91e4c, committed 2015-09-07
- Comitter:
- ansond
- Date:
- Mon Sep 07 04:52:10 2015 +0000
- Parent:
- 52:bd3177c6d7fd
- Commit message:
- updates and tweaks for static location option and android 5.x
Changed in this revision
--- a/main.cpp Sat Sep 05 20:51:19 2015 +0000
+++ b/main.cpp Mon Sep 07 04:52:10 2015 +0000
@@ -33,7 +33,10 @@
// Heartrate Resource
#include "HeartrateResource.h"
-HeartrateResource hr(&logger,"888/0/5850",true); // observable
+HeartrateResource hr(&logger,"888/0/5850",true); // observable
+
+// Enable BLE-based Location
+#define ENABLE_BLE_LOCATION false // true - enable BLELocation from Proxy (experimental!!). false - use default location below
// Location Resource
#include "LocationResource.h"
@@ -75,8 +78,8 @@
// add the heartrate resource
.addResource(&light)
- .addResource(&hr) // Resource implements its own observationing...
- .addResource(&location,9000) // observe every 9 seconds
+ .addResource(&hr) // Resource implements its own observationing...
+ .addResource(&location,13245) // observe every 13.245 seconds
// finalize the configuration...
.build();
@@ -87,7 +90,7 @@
{
// Announce
logger.log("\r\n\r\nmbed mDS BLE Heartrate Endpoint");
-
+
// we have to plumb our network first
Connector::Endpoint::plumbNetwork();
--- a/mbed.bld Sat Sep 05 20:51:19 2015 +0000 +++ b/mbed.bld Mon Sep 07 04:52:10 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/8ed44a420e5c \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/ba1f97679dad \ No newline at end of file
--- a/mbedConnectorInterface.lib Sat Sep 05 20:51:19 2015 +0000 +++ b/mbedConnectorInterface.lib Mon Sep 07 04:52:10 2015 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/users/ansond/code/mbedConnectorInterface/#167e8f021e30 +http://developer.mbed.org/users/ansond/code/mbedConnectorInterface/#143beb6d8800
--- a/mbedEndpointNetwork.lib Sat Sep 05 20:51:19 2015 +0000 +++ b/mbedEndpointNetwork.lib Mon Sep 07 04:52:10 2015 +0000 @@ -1,1 +1,1 @@ -https://developer.mbed.org/users/ansond/code/mbedEndpointNetwork_BLE/#71eb3663ecbd +https://developer.mbed.org/users/ansond/code/mbedEndpointNetwork_BLE/#aa73681951ad
--- a/mbedEndpointResources/HeartrateResource.h Sat Sep 05 20:51:19 2015 +0000
+++ b/mbedEndpointResources/HeartrateResource.h Mon Sep 07 04:52:10 2015 +0000
@@ -46,7 +46,7 @@
GroveEarbudSensor __earbud(ENDPOINT_INTERRUPT_PIN,&pc);
// HRM sensor value
-static char __hrm[10] = {0};
+static char __hrm[10];
// forward declaration
extern void __hrm_callback(float value,void *instance);
@@ -64,6 +64,10 @@
@param observable input the resource is Observable (default: FALSE)
*/
HeartrateResource(const Logger *logger,const char *name,const bool observable = false) : DynamicResource(logger,name,"Heartrate",SN_GRS_GET_ALLOWED,observable) {
+ // init...
+ memset(__hrm,0,10);
+ sprintf(__hrm,"0.0");
+
// finish setup of the earbud sensor
__earbud.registerCallback(&__hrm_callback,this);
--- a/mbedEndpointResources/LocationResource.h Sat Sep 05 20:51:19 2015 +0000
+++ b/mbedEndpointResources/LocationResource.h Mon Sep 07 04:52:10 2015 +0000
@@ -26,13 +26,23 @@
// Base class
#include "DynamicResource.h"
-// our Location source
-#include "BLELocation.h"
-extern RawSerial pc; // main.cpp
-BLELocation _ble_location(&pc); // BLE Location from the UART Proxy application
+// main.cpp can enable/disable the experimental location source
+#if ENABLE_BLE_LOCATION
+ // our BLE Location source
+ #include "BLELocation.h"
+ extern RawSerial pc; // main.cpp
+ BLELocation _ble_location(&pc); // BLE Location from the UART Proxy application
+#endif
+
+// We have a static location by default - Moscone West - 37.783879,-122.4012538, altitude 30m msl
+#define DEF_LATITUDE 37.783879
+#define DEF_LONGITUDE -122.4012538
+#define DEF_ALTITUDE 30.0
+#define DEF_SPEED 0.0
// Maximum Location JSON Length : {"latitude":XXX.YYYYYY, "longitude":XXX.YYYYYY, "msl":XXXXXX, "speed":XXXXXX}
#define LOCATION_JSON_LENGTH 256
+char __location_json[LOCATION_JSON_LENGTH+1];
/** LocationResource class
*/
@@ -46,6 +56,10 @@
@param observable input the resource is Observable (default: FALSE)
*/
LocationResource(const Logger *logger,const char *name,const bool observable = false) : DynamicResource(logger,name,"Location",SN_GRS_GET_ALLOWED,observable) {
+ memset(__location_json,0,LOCATION_JSON_LENGTH+1);
+#if ENABLE_BLE_LOCATION
+ _ble_location.setDefault(DEF_LATITUDE,DEF_LONGITUDE,DEF_ALTITUDE,DEF_SPEED);
+#endif
}
/**
@@ -53,15 +67,22 @@
@returns string containing the location value
*/
virtual string get() {
- _ble_location.updateLocation();
- char json[LOCATION_JSON_LENGTH+1];
- memset(json,0,LOCATION_JSON_LENGTH+1);
- sprintf(json,"{\"latitude\":%s,\"longitude\":%s,\"msl\":%s,\"speed\":%s}",
+ //_ble_location.updateLocation();
+ memset(__location_json,0,LOCATION_JSON_LENGTH);
+#if ENABLE_BLE_LOCATION
+ sprintf(__location_json,"{\"latitude\":%s,\"longitude\":%s,\"msl\":%s,\"speed\":%s,\"src\":\"proxy\"}",
_ble_location.getLatitude(),
_ble_location.getLongitude(),
_ble_location.getMSLAltitude(), // in meters
_ble_location.getSpeed()); // in meters/second
- return string(json);
+#else
+ sprintf(__location_json,"{\"latitude\":%.6f,\"longitude\":%.6f,\"msl\":%.1f,\"speed\":%.1f,\"src\":\"static\"}",
+ DEF_LATITUDE,
+ DEF_LONGITUDE,
+ DEF_ALTITUDE, // in meters
+ DEF_SPEED); // in meters/second
+#endif
+ return string(__location_json);
}
};