succd: add safety status to web frontend

succbone/succd/http.go

@@ -60,6 +60,7 @@ func (d *daemon) httpIndex(w http.ResponseWriter, r *http.Request) {
 	volts, mbar := d.pirani()
 	rp := d.rpGet()
 	dp := d.dpGet()
+  failsafe, highpressure := d.safetyStatusGet()
 
 	loadB, err := os.ReadFile("/proc/loadavg")
 	load := "unknown"
@@ -74,12 +75,14 @@ func (d *daemon) httpIndex(w http.ResponseWriter, r *http.Request) {
 	}
 
 	templateIndex.Execute(w, map[string]any{
-		"volts":    formatVolts(volts),
-		"mbar":     formatMbar(mbar),
-		"rp":       rp,
-		"dp":       dp,
-		"hostname": hostname,
-		"load":     load,
+		"failsafe":     failsafe,
+		"highpressure": highpressure,
+		"volts":        formatVolts(volts),
+		"mbar":         formatMbar(mbar),
+		"rp":           rp,
+		"dp":           dp,
+		"hostname":     hostname,
+		"load":         load,
 	})
 }
 
@@ -107,7 +110,10 @@ func (d *daemon) httpStream(w http.ResponseWriter, r *http.Request) {
 			rp := d.rpGet()
 			dp := d.dpGet()
 			rough, high := d.vacuumStatusGet()
+      failsafe, highpressure := d.safetyStatusGet()
 			v := struct {
+        Failsafe     bool
+        HighPressure bool
 				Volts        string
 				Mbar         string
 				MbarFloat    float32
@@ -116,6 +122,8 @@ func (d *daemon) httpStream(w http.ResponseWriter, r *http.Request) {
 				RoughReached bool
 				HighReached  bool
 			}{
+        Failsafe:     failsafe,
+        HighPressure: highpressure,
 				Volts:        formatVolts(volts),
 				Mbar:         string(formatMbar(mbar)),
 				MbarFloat:    mbar,