Add ethernet connected, trip time, missed packets, and tooltips to the field monitor (closes #63).

field/arena.go

@@ -83,6 +83,7 @@ type Arena struct {
 
 type AllianceStation struct {
 	DsConn   *DriverStationConnection
+	Ethernet bool
 	Astop    bool
 	Estop    bool
 	Bypass   bool
@@ -747,6 +748,13 @@ func (arena *Arena) handlePlcInput() {
 	arena.handleEstop("B1", blueEstops[0])
 	arena.handleEstop("B2", blueEstops[1])
 	arena.handleEstop("B3", blueEstops[2])
+	redEthernets, blueEthernets := arena.Plc.GetEthernetConnected()
+	arena.AllianceStations["R1"].Ethernet = redEthernets[0]
+	arena.AllianceStations["R2"].Ethernet = redEthernets[1]
+	arena.AllianceStations["R3"].Ethernet = redEthernets[2]
+	arena.AllianceStations["B1"].Ethernet = blueEthernets[0]
+	arena.AllianceStations["B2"].Ethernet = blueEthernets[1]
+	arena.AllianceStations["B3"].Ethernet = blueEthernets[2]
 
 	if arena.MatchState == PreMatch || arena.MatchState == PostMatch || arena.MatchState == TimeoutActive ||
 		arena.MatchState == PostTimeout {

plc/plc.go

@@ -159,6 +159,20 @@ func (plc *Plc) GetTeamEstops() ([3]bool, [3]bool) {
 	return redEstops, blueEstops
 }
 
+// Returns whether anything is connected to each station's designated Ethernet port on the SCC.
+func (plc *Plc) GetEthernetConnected() ([3]bool, [3]bool) {
+	return [3]bool{
+			plc.inputs[redConnected1],
+			plc.inputs[redConnected2],
+			plc.inputs[redConnected3],
+		},
+		[3]bool{
+			plc.inputs[blueConnected1],
+			plc.inputs[blueConnected2],
+			plc.inputs[blueConnected3],
+		}
+}
+
 // Set the on/off state of the stack lights on the scoring table.
 func (plc *Plc) SetStackLights(red, blue, orange, green bool) {
 	plc.coils[stackLightRed] = red

static/css/field_monitor_display.css

@@ -5,9 +5,6 @@
 
 html {
   height: 100%;
-  cursor: none;
-  -webkit-user-select: none;
-  -moz-user-select: none;
   overflow: hidden;
 }
 body {
@@ -74,7 +71,7 @@ body {
   width: 100%;
 }
 .team-box {
-  width: 25%;
+  width: 20%;
   height: 100%;
   font-size: 2.5vw;
   background-color: #333;

static/js/field_monitor_display.js

@@ -19,6 +19,7 @@ var handleArenaStatus = function(data) {
       teamElementPrefix = "#" + blueSide + "Team" + station[1];
     }
     var teamIdElement = $(teamElementPrefix + "Id");
+    var teamEthernetElement = $(teamElementPrefix + "Ethernet");
     var teamDsElement = $(teamElementPrefix + "Ds");
     var teamRadioElement = $(teamElementPrefix + "Radio");
     var teamRadioTextElement = $(teamElementPrefix + "Radio span");
@@ -47,6 +48,14 @@ var handleArenaStatus = function(data) {
       teamIdElement.attr("data-status", "");
     }
 
+    // Format the Ethernet status box.
+    teamEthernetElement.attr("data-status-ok", stationStatus.Ethernet ? "true" : "");
+    if (stationStatus.DsConn && stationStatus.DsConn.DsRobotTripTimeMs > 0) {
+      teamEthernetElement.text(stationStatus.DsConn.DsRobotTripTimeMs);
+    } else {
+      teamEthernetElement.text("ETH");
+    }
+
     var wifiStatus = data.TeamWifiStatuses[station];
     teamRadioTextElement.text(wifiStatus.TeamId);
 
@@ -54,6 +63,7 @@ var handleArenaStatus = function(data) {
       // Format the driver station status box.
       var dsConn = stationStatus.DsConn;
       teamDsElement.attr("data-status-ok", dsConn.DsLinked);
+      teamDsElement.text(dsConn.MissedPacketCount);
 
       // Format the radio status box according to the connection status of the robot radio.
       var radioOkay = stationStatus.Team && stationStatus.Team.Id === wifiStatus.TeamId && wifiStatus.RadioLinked;
@@ -69,6 +79,7 @@ var handleArenaStatus = function(data) {
       }
     } else {
       teamDsElement.attr("data-status-ok", "");
+      teamDsElement.text("DS");
       teamRobotElement.attr("data-status-ok", "");
       teamRobotElement.text("RBT");
 

templates/field_monitor_display.html

@@ -44,13 +44,17 @@
   <div id="{{.side}}Team{{.position}}" class="team">
     <div id="{{.side}}Team{{.position}}Id" class="team-id center"></div>
     <div class="team-box-row">
-      <div id="{{.side}}Team{{.position}}Ds" class="team-box center">DS</div>
-      <div id="{{.side}}Team{{.position}}Radio" class="team-box center">
+      <div id="{{.side}}Team{{.position}}Ethernet" class="team-box center"
+          title="Driver Station Ethernet Connected&#10;Trip Time (ms)">ETH</div>
+      <div id="{{.side}}Team{{.position}}Ds" class="team-box center"
+          title="Driver Station Software Running&#10;Missed Packets">DS</div>
+      <div id="{{.side}}Team{{.position}}Radio" class="team-box center" title="Field Access Point Configured Team">
         <i class="glyphicon glyphicon-signal"></i>
         <span></span>
       </div>
-      <div id="{{.side}}Team{{.position}}Robot" class="team-box center"></div>
-      <div id="{{.side}}Team{{.position}}Bypass" class="team-box center"></div>
+      <div id="{{.side}}Team{{.position}}Robot" class="team-box center"
+          title="Battery Voltage&#10;Seconds Since Last Connected"></div>
+      <div id="{{.side}}Team{{.position}}Bypass" class="team-box center" title="Emergency-Stopped or Bypassed"></div>
     </div>
   </div>
 {{end}}