From 1391d88489774d705c411a52bc4ee3ede56af059 Mon Sep 17 00:00:00 2001
From: PA4WDH
Date: Fri, 26 Jul 2024 19:03:30 +0200
Subject: Only increase/decrease if the diff>1000

---
 cputemp2maxfreq.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/cputemp2maxfreq.c b/cputemp2maxfreq.c
index ad27062..5b84e70 100644
--- a/cputemp2maxfreq.c
+++ b/cputemp2maxfreq.c
@@ -184,11 +184,12 @@ int main(int argc,char **argv)
   }
   if (config.csvfile!=NULL) csvlog_write();
 
+  diff=config.max_temp-cpudata.cur_temp;
+
 // Check if we should increase
-  if ((cpudata.cur_temp<config.max_temp) && (cpudata.scale_max<cpudata.max_freq))
+  if ((diff>=1000) && (cpudata.scale_max<cpudata.max_freq))
   {
-   diff=(config.max_temp-cpudata.cur_temp)/1000;
-   newfreq=cpudata.scale_max+(config.freq_step*diff);
+   newfreq=cpudata.scale_max+(config.freq_step*(diff/1000));
    if (newfreq>cpudata.max_freq) newfreq=cpudata.max_freq;
    DEBUG1_MAIN("Increase to %ld\n",newfreq);
    config.logger("Increase scaling_max_freq to %ld",newfreq);
@@ -208,10 +209,9 @@ int main(int argc,char **argv)
   }
 
 // Check if we should decrease
-  if ((cpudata.cur_temp>config.max_temp) && (cpudata.scale_max>cpudata.min_freq))
+  if ((diff<=-1000) && (cpudata.scale_max>cpudata.min_freq))
   {
-   diff=(cpudata.cur_temp-config.max_temp)/1000;
-   newfreq=cpudata.scale_max-(config.freq_step*diff);
+   newfreq=cpudata.scale_max+(config.freq_step*(diff/1000));
    if (newfreq<cpudata.min_freq) newfreq=cpudata.min_freq;
    DEBUG1_MAIN("Decrease to %ld\n",newfreq);
    config.logger("Decrease scaling_max_freq to %ld",newfreq);
-- 
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