From df7ee9e234c6c701b9e594909a1f3cf3c14736c0 Mon Sep 17 00:00:00 2001
From: jbruce12000 <jbruce12000@gmail.com>
Date: Sun, 30 Jun 2024 11:44:45 -0400
Subject: [PATCH] add pause and resume to api

---
 docs/api.md                    |  8 ++++++++
 kiln-controller.py             |  8 ++++++++
 lib/oven.py                    | 10 +++++++++-
 public/assets/js/picoreflow.js | 11 +++++------
 4 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/docs/api.md b/docs/api.md
index 530d9c3..47fd6d9 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -18,3 +18,11 @@ post a memo
 stats for currently running schedule
 
     curl -X GET http://0.0.0.0:8081/api/stats
+
+pause a run (maintain current temperature until resume)
+
+    curl -d '{"cmd":"pause"}' -H "Content-Type: application/json" -X POST http://0.0.0.0:8081/api
+
+resume a paused run
+    
+    curl -d '{"cmd":"resume"}' -H "Content-Type: application/json" -X POST http://0.0.0.0:8081/api
diff --git a/kiln-controller.py b/kiln-controller.py
index a845d63..595286a 100755
--- a/kiln-controller.py
+++ b/kiln-controller.py
@@ -84,6 +84,14 @@ def handle_api():
         oven.run_profile(profile, startat=startat, allow_seek=allow_seek)
         ovenWatcher.record(profile)
 
+    if bottle.request.json['cmd'] == 'pause':
+        log.info("api pause command received")
+        oven.state = 'PAUSED'
+
+    if bottle.request.json['cmd'] == 'resume':
+        log.info("api resume command received")
+        oven.state = 'RUNNING'
+
     if bottle.request.json['cmd'] == 'stop':
         log.info("api stop command received")
         oven.abort_run()
diff --git a/lib/oven.py b/lib/oven.py
index 9496698..41edece 100644
--- a/lib/oven.py
+++ b/lib/oven.py
@@ -541,6 +541,14 @@ class Oven(threading.Thread):
                     self.automatic_restart()
                 time.sleep(1)
                 continue
+            if self.state == "PAUSED":
+                self.start_time = self.get_start_time()
+                self.update_runtime()
+                self.update_target_temp()
+                self.heat_then_cool()
+                self.reset_if_emergency()
+                self.reset_if_schedule_ended()
+                continue
             if self.state == "RUNNING":
                 self.update_cost()
                 self.save_automatic_restart_state()
@@ -806,7 +814,7 @@ class PID():
             log.info("kiln outside pid control window, max heating")
             output = 1
             if config.throttle_below_temp and config.throttle_percent:
-                if ispoint <= config.throttle_below_temp:
+                if setpoint <= config.throttle_below_temp:
                     output = config.throttle_percent/100
                     log.info("max heating throttled at %d percent below %d degrees to prevent overshoot" % (config.throttle_percent,config.throttle_below_temp))
         else:
diff --git a/public/assets/js/picoreflow.js b/public/assets/js/picoreflow.js
index 7d38a92..a2b67e0 100644
--- a/public/assets/js/picoreflow.js
+++ b/public/assets/js/picoreflow.js
@@ -502,9 +502,6 @@ $(document).ready(function()
 
         ws_status.onmessage = function(e)
         {
-            console.log("received status data")
-            console.log(e.data);
-
             x = JSON.parse(e.data);
             if (x.type == "backlog")
             {
@@ -528,11 +525,11 @@ $(document).ready(function()
             if(state!="EDIT")
             {
                 state = x.state;
-
                 if (state!=state_last)
                 {
-                    if(state_last == "RUNNING")
+                    if(state_last == "RUNNING" && state != "PAUSED" )
                     {
+			console.log(state);
                         $('#target_temp').html('---');
                         updateProgress(0);
                         $.bootstrapGrowl("<span class=\"glyphicon glyphicon-exclamation-sign\"></span> <b>Run completed</b>", {
@@ -579,7 +576,9 @@ $(document).ready(function()
                 if (heat_rate > 9999) { heat_rate = 9999; }
                 if (heat_rate < -9999) { heat_rate = -9999; }
                 $('#heat_rate').html(heat_rate);
-                $('#heat').html('<div class="bar" style="height:'+x.pidstats.out*70+'%;"></div>')
+                if (typeof x.pidstats !== 'undefined') {
+                    $('#heat').html('<div class="bar" style="height:'+x.pidstats.out*70+'%;"></div>')
+                    }
                 if (x.cool > 0.5) { $('#cool').addClass("ds-led-cool-active"); } else { $('#cool').removeClass("ds-led-cool-active"); }
                 if (x.air > 0.5) { $('#air').addClass("ds-led-air-active"); } else { $('#air').removeClass("ds-led-air-active"); }
                 if (x.temperature > hazardTemp()) { $('#hazard').addClass("ds-led-hazard-active"); } else { $('#hazard').removeClass("ds-led-hazard-active"); }