Test serial data transmission on atmega32a

2024-08-24 22:02:52 +02:00
parent 08f14d81c7
commit 84cf9165d1
2 changed files with 51 additions and 3 deletions
--- a/7
+++ b/7
@@ -5,7 +5,7 @@
 # Written by Leon Krieg <info@madcow.dev>

 ARCH      := m32
-FREQ      := 1600000UL
+FREQ      := 8000000UL
 MCU       := atmega32a
 ASP       := usbasp
 GCC       := avr-gcc
@@ -22,7 +22,10 @@ all: flash

 .PHONY: flash
 flash: $(TARGET)
-	$(AVD) -c $(ASP) -p $(ARCH) -U flash:w:$(TARGET)
+	$(AVD) -c $(ASP) -p $(ARCH) \
+	       -U lfuse:w:0xff:m    \
+	       -U hfuse:w:0x99:m    \
+	       -U flash:w:$(TARGET)

 $(TARGET): src/main.c
 	$(GCC) -o $(ELFILE) $(CFLAGS) $(CPPFLAGS) $^ -mmcu=$(MCU)