From 9f8732830c7fc0afea5393608f584158c0767084 Mon Sep 17 00:00:00 2001
From: Mikayla Fischler <mikayla@ky8.io>
Date: Wed, 26 Jul 2023 22:37:25 -0400
Subject: [PATCH] #264, #280 fixed sounder issues

---
 scada-common/audio.lua  | 4 ++--
 supervisor/facility.lua | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/scada-common/audio.lua b/scada-common/audio.lua
index 5b73090..29c8ab5 100644
--- a/scada-common/audio.lua
+++ b/scada-common/audio.lua
@@ -254,7 +254,7 @@ function audio.new_stream()
     ---@param index tone_id tone ID
     ---@param active boolean active state
     function public.set_active(index, active)
-        if self.tone_active[index] then
+        if self.tone_active[index] ~= nil then
             if self.tone_active[index] ~= active then self.need_recompute = true end
             self.tone_active[index] = active
         end
@@ -289,7 +289,7 @@ function audio.new_stream()
                 self.any_active = true
                 for i = 1, 4 do
                     local buffer = self.quad_buffer[i]
-                    local values = tone_data[id]
+                    local values = tone_data[id][i]
                     for s = 1, _05s_SAMPLES do self.quad_buffer[i][s] = limit(buffer[s] + values[s]) end
                 end
             end
diff --git a/supervisor/facility.lua b/supervisor/facility.lua
index c72f5a2..eb8d1af 100644
--- a/supervisor/facility.lua
+++ b/supervisor/facility.lua
@@ -762,7 +762,8 @@ function facility.new(num_reactors, cooling_conf)
         -- Update Alarm Tones --
         ------------------------
 
-        local alarms = { false, false, false, false, false, false, false, false, false, false, false, false }
+        local alarms     = { false, false, false, false, false, false, false, false, false, false, false, false }
+        self.tone_states = { false, false, false, false, false, false, false, false}
 
         -- check all alarms for all units
         for i = 1, #self.units do