From 5a33d25886af8f0996d901fcfc66674a3dc625db Mon Sep 17 00:00:00 2001
From: PA4WDH
Date: Thu, 25 Jul 2024 17:27:28 +0200
Subject: Add commandline parameter to set transition latency

---
 argparse.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'argparse.c')

diff --git a/argparse.c b/argparse.c
index 37d9176..124f3bc 100644
--- a/argparse.c
+++ b/argparse.c
@@ -14,6 +14,8 @@ void printhelp()
   "Usage: %s <options>\n"
   "\n"
   "Scaling options:\n"
+  "-d <delay>     Transition latency in us or \"auto\" for autodetect\n"
+  "               Default: auto\n"
   "-f <frequency> Fallback frequency in KHz, used when everything fails\n"
   "               Default: %ld\n"
   "-g <governor>  cpufreq governor to use, use \"keep\" to keep current governor\n"
@@ -65,7 +67,7 @@ void argparse(int argc, char **argv)
  memcpy(&userconfig,&config,sizeof(struct s_config));
 
 // Parse options
- while((opt=getopt(argc,argv,"c:C:f:g:hi:l:mp:s:t:u"))!=-1)
+ while((opt=getopt(argc,argv,"c:C:d:f:g:hi:l:mp:s:t:u"))!=-1)
  {
   DEBUG1_ARGPARSE("Argument: %c Value: %s\n",opt,optarg);
   switch(opt)
@@ -78,6 +80,14 @@ void argparse(int argc, char **argv)
     strncpy(userconfig.csvlog,optarg,sizeof(userconfig.csvlog));
     userconfig.csvoverwrite=1;
     break;
+   case 'd':
+    if (strcmp("auto",optarg)==0)
+    {
+     userconfig.transition_latency=-1;
+    } else {
+     userconfig.transition_latency=strtoll(optarg,NULL,10);
+    }
+    break;
    case 'f':
     userconfig.fallback_freq=strtoll(optarg,NULL,10);
     break;
-- 
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