From a949bda34f560f9d079e7731473da8ac044f66be Mon Sep 17 00:00:00 2001
From: Christopher Young <cyoung@gmail.com>
Date: Mon, 24 Oct 2016 15:38:05 -0400
Subject: [PATCH] Add mySituation uibroadcast.

---
 main/managementinterface.go |  4 ++++
 main/ry835ai.go             | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/main/managementinterface.go b/main/managementinterface.go
index 78f7a57b..f5102e87 100755
--- a/main/managementinterface.go
+++ b/main/managementinterface.go
@@ -36,6 +36,9 @@ type SettingMessage struct {
 var weatherUpdate *uibroadcaster
 var trafficUpdate *uibroadcaster
 
+// Situation updates channel.
+var situationUpdate *uibroadcaster
+
 /*
 	The /weather websocket starts off by sending the current buffer of weather messages, then sends updates as they are received.
 */
@@ -511,6 +514,7 @@ func viewLogs(w http.ResponseWriter, r *http.Request) {
 func managementInterface() {
 	weatherUpdate = NewUIBroadcaster()
 	trafficUpdate = NewUIBroadcaster()
+	situationUpdate = NewUIBroadcaster()
 
 	http.HandleFunc("/", defaultServer)
 	http.Handle("/logs/", http.StripPrefix("/logs/", http.FileServer(http.Dir("/var/log"))))
diff --git a/main/ry835ai.go b/main/ry835ai.go
index 715740bb..5343b52e 100644
--- a/main/ry835ai.go
+++ b/main/ry835ai.go
@@ -456,6 +456,15 @@ func calculateNACp(accuracy float32) uint8 {
 	return ret
 }
 
+/*
+	registerSituationUpdate().
+	 Called whenever there is a change in mySituation.
+*/
+func registerSituationUpdate() {
+	logSituation()
+	situationUpdate.SendJSON(mySituation)
+}
+
 /*
 processNMEALine parses NMEA-0183 formatted strings against several message types.
 
@@ -472,7 +481,7 @@ func processNMEALine(l string) (sentenceUsed bool) {
 
 	defer func() {
 		if sentenceUsed || globalSettings.DEBUG {
-			logSituation()
+			registerSituationUpdate()
 		}
 		mySituation.mu_GPS.Unlock()
 	}()