From 72064357ae1dc7165a5ba1cffbf02ae76c28d1ef Mon Sep 17 00:00:00 2001
From: Stefan Rueger <stefan.rueger@urclocks.com>
Date: Fri, 5 Jul 2024 18:26:32 +0100
Subject: [PATCH] Inform user whether terminal erase includes EEPROM

---
 src/term.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/term.c b/src/term.c
index e56becf7..ce0eef14 100644
--- a/src/term.c
+++ b/src/term.c
@@ -964,7 +964,16 @@ static int cmd_erase(const PROGRAMMER *pgm, const AVRPART *p, int argc, const ch
     return cmd_write(pgm, p, 6, args);
   }
 
-  term_out("erasing chip ...\n");
+  const char *note = "";
+  if(avr_locate_eeprom(p)) {
+    int eesave, bakverb = verbose;
+    verbose = -123;             // Silently read EESAVE configuration bit
+    if(avr_get_config_value(pgm, p, "eesave", &eesave) == 0)
+      note = eesave == !(p->prog_modes & PM_UPDI)? "(including EEPROM) ": "(but not EEPROM) ";
+    verbose = bakverb;
+  }
+
+  term_out("erasing chip %s...\n", note);
 
   // Erase chip and clear cache
   int rc = pgm->chip_erase_cached(pgm, p);