From 1be1b2a8fa535cca356bde34d7222a27da517e5b Mon Sep 17 00:00:00 2001
From: Manfred Steiner <sx@htl-kaindorf.at>
Date: Sat, 12 Oct 2024 16:26:32 +0200
Subject: [PATCH] software/nano-5v/bootloader-arduino
 (release/2024-10-12_114654)

---
 software/nano-5v/bootloader-arduino/Makefile  |  16 ++-
 ...otloader-arduino_nano-5v-328p-38400bps.elf | Bin 0 -> 8608 bytes
 ...otloader-arduino_nano-5v-328p-38400bps.hex |  97 ++++++++++++++++++
 3 files changed, 108 insertions(+), 5 deletions(-)
 create mode 100755 software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.elf
 create mode 100644 software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.hex

diff --git a/software/nano-5v/bootloader-arduino/Makefile b/software/nano-5v/bootloader-arduino/Makefile
index 36b5d75..29e973f 100644
--- a/software/nano-5v/bootloader-arduino/Makefile
+++ b/software/nano-5v/bootloader-arduino/Makefile
@@ -4,7 +4,12 @@ $(shell mkdir -p build >/dev/null)
 $(shell mkdir -p sim >/dev/null)
 $(shell mkdir -p sim/build >/dev/null)
 
-NAME="bootloader-arduino_nano-5v-328p"
+#BAUDRATE=115200
+#BAUDRATE=57600
+BAUDRATE=38400
+#BAUDRATE=19200
+
+NAME="bootloader-arduino_nano-5v-328p-$(BAUDRATE)bps"
 SRC= $(wildcard src/*.c src/*.cpp src/*/*.c src/*/*.cpp) 
 HDR= $(wildcard src/*.h src/*.hpp src/*/*.h src/*/*.hpp) 
 OBJ_CPP = $(SRC:src/%.cpp=build/%.o)
@@ -16,11 +21,12 @@ DEVICE=atmega328p
 DEVICE_ISP=m328p
 
 CC= avr-g++
-CFLAGS= -Wall -mmcu=$(DEVICE) -Os -DF_CPU=16000000  -DBAUD_RATE=115200 -DDOUBLE_SPEED -DNUM_LED_FLASHES=4 '-DMAX_TIME_COUNT=F_CPU>>4' -c
+CFLAGS= -Wall -mmcu=$(DEVICE) -Os -DF_CPU=16000000  -DBAUD_RATE=$(BAUDRATE) -DDOUBLE_SPEED -DNUM_LED_FLASHES=4 '-DMAX_TIME_COUNT=F_CPU>>4' -c
+
 #LFLAGS= -Wall -mmcu=$(DEVICE) -Os -DF_CPU=12000000 -Wl,-u,vfprintf -lprintf_flt -lm
 LFLAGS= -Wall -mmcu=$(DEVICE) -Os -DF_CPU=16000000 -Wl,--section-start=.text=0x7000
 
-CFLAGS_SIM= -Wall -mmcu=$(DEVICE) -Og -DF_CPU=16000000 -g  -DBAUD_RATE=115200 -DDOUBLE_SPEED -DNUM_LED_FLASHES=4 '-DMAX_TIME_COUNT=F_CPU>>4' -c
+CFLAGS_SIM= -Wall -mmcu=$(DEVICE) -Og -DF_CPU=16000000 -g  -DBAUD_RATE=$(BAUDRATE) -DDOUBLE_SPEED -DNUM_LED_FLASHES=4 '-DMAX_TIME_COUNT=F_CPU>>4' -c
 #LFLAGS_SIM= -Wall -mmcu=$(DEVICE) -Og -DF_CPU=12000000 -g -Wl,-u,vfprintf -lprintf_flt -lm
 LFLAGS_SIM= -Wall -mmcu=$(DEVICE) -Og -DF_CPU=16000000 -g -Wl,--section-start=.text=0x7000
 
@@ -103,12 +109,12 @@ isp-read-flash-328p:
 	avrdude -c usbasp -p $(DEVICE_ISP) -U flash:r:/tmp/flash-nano-1284__$(shell date +"%Y-%m-%d_%H%M%S")
 
 flash-1284p: dist/$(NAME).elf all
-	avrdude -c arduino -p $(DEVICE_ISP) -P /dev/ttyUSB0 -b 115200 -e -U flash:w:$<
+	avrdude -c arduino -p $(DEVICE_ISP) -P /dev/ttyUSB0 -b $(BAUDRATE) -e -U flash:w:$<
 
 
 picocom:
 	# picocom sends CR for ENTER -> convert cr (\r) to lf (\n)
-	picocom -b 115200 --omap crlf /dev/ttyUSB0
+	picocom -b $(BAUDRATE) --omap crlf /dev/ttyUSB0
 
 isp-erase-328p:
 	avrdude -c usbasp -p $(DEVICE_ISP) -e
diff --git a/software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.elf b/software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.elf
new file mode 100755
index 0000000000000000000000000000000000000000..8bee0e7ad51ccd4b133391590a39181cc76f6d0a
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diff --git a/software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.hex b/software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.hex
new file mode 100644
index 0000000..67c7e0e
--- /dev/null
+++ b/software/nano-5v/bootloader-arduino/release/2024-10-12_114654/bootloader-arduino_nano-5v-328p-38400bps.hex
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+:1075C0000201853009F417B818B8E0910001F09174
+:1075D000010109955ECE863709F05BCED8CEF894CE
+:0275E000FFCFDB
+:040000030000700089
+:00000001FF
-- 
2.39.5