From 51cb3c625fcfd1351d6039f1e0d257132bee4f8a Mon Sep 17 00:00:00 2001
From: stefanrueger <stefan.rueger@urclocks.com>
Date: Fri, 9 May 2025 15:27:00 +0200
Subject: [PATCH] Warn when both -b and -B are set

---
 src/avrftdi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/avrftdi.c b/src/avrftdi.c
index a5156e4e..406d4d6e 100644
--- a/src/avrftdi.c
+++ b/src/avrftdi.c
@@ -703,6 +703,8 @@ static int avrftdi_open(PROGRAMMER *pgm, const char *port) {
   write_flush(pdata);
 
   if(pgm->extra_features & HAS_BITCLOCK_ADJ) {
+    if(pgm->baudrate && pgm->bitclock && (int) (1.0/pgm->bitclock) != pgm->baudrate)
+      pmsg_warning("both -b baud and -B bitrate set; ignoring -B\n");
     if(pgm->baudrate)
       set_frequency(pdata, pgm->baudrate);
     else if(pgm->bitclock)