From 146e0bf5693e09dc7478047102025560bc56627e Mon Sep 17 00:00:00 2001
From: Mikayla Fischler <mikayla@ky8.io>
Date: Wed, 27 Apr 2022 15:56:55 -0400
Subject: [PATCH] protected sleep call

---
 reactor-plc/startup.lua |  2 +-
 reactor-plc/threads.lua | 10 ++++++----
 rtu/startup.lua         |  2 +-
 rtu/threads.lua         |  6 ++++--
 4 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/reactor-plc/startup.lua b/reactor-plc/startup.lua
index df117f5..bca0027 100644
--- a/reactor-plc/startup.lua
+++ b/reactor-plc/startup.lua
@@ -12,7 +12,7 @@ os.loadAPI("config.lua")
 os.loadAPI("plc.lua")
 os.loadAPI("threads.lua")
 
-local R_PLC_VERSION = "alpha-v0.4.1"
+local R_PLC_VERSION = "alpha-v0.4.2"
 
 local print = util.print
 local println = util.println
diff --git a/reactor-plc/threads.lua b/reactor-plc/threads.lua
index 17ab22e..ce17609 100644
--- a/reactor-plc/threads.lua
+++ b/reactor-plc/threads.lua
@@ -8,6 +8,8 @@ local println = util.println
 local print_ts = util.print_ts
 local println_ts = util.println_ts
 
+local psleep = util.psleep
+
 local MAIN_CLOCK  = 1    -- (1Hz, 20 ticks)
 local ISS_CLOCK   = 0.5  -- (2Hz, 10 ticks)
 local COMMS_CLOCK = 0.25 -- (4Hz, 5 ticks)
@@ -302,9 +304,9 @@ function thread__iss(smem)
             local sleep_for = ISS_CLOCK - (util.time() - last_update)
             last_update = util.time()
             if sleep_for > 0 then
-                sleep(sleep_for)
+                psleep(sleep_for)
             else
-                sleep(0.05)
+                psleep(0.05)
             end
         end
     end
@@ -361,9 +363,9 @@ function thread__comms(smem)
             local sleep_for = COMMS_CLOCK - (util.time() - last_update)
             last_update = util.time()
             if sleep_for > 0 then
-                sleep(sleep_for)
+                psleep(sleep_for)
             else
-                sleep(0.05)
+                psleep(0.05)
             end
         end
     end
diff --git a/rtu/startup.lua b/rtu/startup.lua
index fed7dd0..c04a902 100644
--- a/rtu/startup.lua
+++ b/rtu/startup.lua
@@ -19,7 +19,7 @@ os.loadAPI("dev/boiler_rtu.lua")
 os.loadAPI("dev/imatrix_rtu.lua")
 os.loadAPI("dev/turbine_rtu.lua")
 
-local RTU_VERSION = "alpha-v0.4.1"
+local RTU_VERSION = "alpha-v0.4.2"
 
 local print = util.print
 local println = util.println
diff --git a/rtu/threads.lua b/rtu/threads.lua
index 3f021a6..692697d 100644
--- a/rtu/threads.lua
+++ b/rtu/threads.lua
@@ -8,6 +8,8 @@ local println = util.println
 local print_ts = util.print_ts
 local println_ts = util.println_ts
 
+local psleep = util.psleep
+
 local MAIN_CLOCK = 2 -- (2Hz, 40 ticks)
 local COMMS_CLOCK = 0.25 -- (4Hz, 5 ticks)
 
@@ -146,9 +148,9 @@ function thread__comms(smem)
             local sleep_for = COMMS_CLOCK - (util.time() - last_update)
             last_update = util.time()
             if sleep_for > 0 then
-                sleep(sleep_for)
+                psleep(sleep_for)
             else
-                sleep(0.05)
+                psleep(0.05)
             end
         end
     end