From df3be3b3cb0ef947e58cd6b7f38f8ba3ac9fffae Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Tue, 17 Jun 2025 08:38:42 +0800
Subject: Run at 3v3/8MHz.

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 883a3cf..8f22e14 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ CFLAGS += -Os
 CFLAGS += -Wall
 CFLAGS += -mmcu=$(MCU)
 CFLAGS += -DBAUD=57600
-CFLAGS += -DF_CPU=16000000UL
+CFLAGS += -DF_CPU=8000000UL
 CFLAGS += -DFPM_PWD=$(FPM_PWD)
 CFLAGS += -ffunction-sections -fdata-sections
 
@@ -24,6 +24,7 @@ HEX_FLAGS += -j .text -j .data
 AVRDUDE_FLAGS = -p $(MCU)
 AVRDUDE_FLAGS += -c arduino
 AVRDUDE_FLAGS += -P $(PORT)
+AVRDUDE_FLAGS += -b 57600
 AVRDUDE_FLAGS += -D -U
 
 %.o: %.c
-- 
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