Editorial changes

master
wagiminator 2022-12-12 19:38:43 +01:00
parent ed4508b07a
commit 12bb0422eb
2 changed files with 51 additions and 32 deletions

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@ -58,10 +58,9 @@ Since there is no ICSP header on the board, you have to program the ATtiny eithe
### If using the makefile (Linux/Mac)
- Make sure you have installed [avr-gcc toolchain and avrdude](http://maxembedded.com/2015/06/setting-up-avr-gcc-toolchain-on-linux-and-mac-os-x/).
- Connect your programmer to your PC and to the ATtiny.
- Open the makefile and change the chip if you are not using ATtiny85 and the programmer if you are not using usbasp.
- Open a terminal.
- Navigate to the folder with the makefile and the Arduino sketch.
- Run "make install" to compile, burn the fuses and upload the firmware.
- Run `DEVICE=attiny85 PROGRMR=usbasp make install` to compile, burn the fuses and upload the firmware (change DEVICE and PROGRMR accordingly).
# Operating Instructions
1. Connect the device between a power supply and a consumer.

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@ -1,31 +1,41 @@
# ===================================================================================
# Project: USB-Tester
# Author: Stefan Wagner
# Year: 2020
# URL: https://github.com/wagiminator
#
# ===================================================================================
# Type "make help" in the command line.
# ===================================================================================
# Input and Output File Names
SKETCH = USB_Tester.ino
TARGET = usb_tester
SKETCH = USB_Tester.ino
TARGET = usb_tester
# Microcontroller Options
DEVICE = attiny85
CLOCK = 1000000
PROGRMR = usbasp
LFUSE = 0x62
HFUSE = 0xD5
EFUSE = 0xFF
# Microcontroller Settings
DEVICE ?= attiny85
CLOCK = 1000000
LFUSE = 0x62
HFUSE = 0xD5
EFUSE = 0xFF
# Commands
AVRDUDE = avrdude -c $(PROGRMR) -p $(DEVICE)
COMPILE = avr-gcc -Wall -Os -flto -mmcu=$(DEVICE) -DF_CPU=$(CLOCK) -x c++ $(SKETCH)
CLEAN = rm -f *.lst *.obj *.cof *.list *.map *.eep.hex *.o *.s
# Programmer Settings
PROGRMR ?= usbasp
# Toolchain
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
AVRSIZE = avr-size
AVRDUDE = avrdude -c $(PROGRMR) -p $(DEVICE)
CLEAN = rm -f *.lst *.obj *.cof *.list *.map *.eep.hex *.o *.s *.d
# Compiler Flags
CFLAGS = -Wall -Os -flto -mmcu=$(DEVICE) -DF_CPU=$(CLOCK) -x c++
# Symbolic Targets
help:
@echo "Use the following commands:"
@echo "make all compile and build $(TARGET).bin/.hex/.asm for $(DEVICE)"
@echo "make all compile and build $(TARGET).elf/.bin/.hex/.asm for $(DEVICE)"
@echo "make hex compile and build $(TARGET).hex for $(DEVICE)"
@echo "make asm compile and disassemble to $(TARGET).asm for $(DEVICE)"
@echo "make bin compile and build $(TARGET).bin for $(DEVICE)"
@ -34,18 +44,22 @@ help:
@echo "make install compile, upload and burn fuses for $(DEVICE)"
@echo "make clean remove all build files"
all: buildbin buildhex buildasm removetemp size
all: buildelf buildbin buildhex buildasm removetemp size
bin: buildbin removetemp size
elf: buildelf removetemp size
hex: buildbin buildhex removetemp size removebin
bin: buildelf buildbin removetemp size removeelf
asm: buildbin buildasm removetemp size removebin
hex: buildelf buildhex removetemp size removeelf
asm: buildelf buildasm removetemp size removeelf
flash: upload fuses
install: upload fuses
upload: hex
@echo "Uploading to $(DEVICE) ..."
@echo "Uploading $(TARGET).hex to $(DEVICE) using $(PROGRMR) ..."
@$(AVRDUDE) -U flash:w:$(TARGET).hex:i
fuses:
@ -55,28 +69,34 @@ fuses:
clean:
@echo "Cleaning all up ..."
@$(CLEAN)
@rm -f $(TARGET).bin $(TARGET).hex $(TARGET).asm
@rm -f $(TARGET).elf $(TARGET).bin $(TARGET).hex $(TARGET).asm
buildelf:
@echo "Compiling $(SKETCH) for $(DEVICE) @ $(CLOCK)Hz ..."
@$(CC) $(CFLAGS) $(SKETCH) -o $(TARGET).elf
buildbin:
@echo "Building $(TARGET).bin for $(DEVICE) @ $(CLOCK)Hz ..."
@$(COMPILE) -o $(TARGET).bin
@echo "Building $(TARGET).bin ..."
@$(OBJCOPY) -O binary -R .eeprom $(TARGET).elf $(TARGET).bin
buildhex:
@echo "Building $(TARGET).hex ..."
@avr-objcopy -j .text -j .data -O ihex $(TARGET).bin $(TARGET).hex
@$(OBJCOPY) -j .text -j .data -O ihex $(TARGET).elf $(TARGET).hex
buildasm:
@echo "Disassembling to $(TARGET).asm ..."
@avr-objdump -d $(TARGET).bin > $(TARGET).asm
@$(OBJDUMP) -d $(TARGET).elf > $(TARGET).asm
size:
@echo "FLASH: $(shell avr-size -d $(TARGET).bin | awk '/[0-9]/ {print $$1 + $$2}') bytes"
@echo "SRAM: $(shell avr-size -d $(TARGET).bin | awk '/[0-9]/ {print $$2 + $$3}') bytes"
@echo "------------------"
@echo "FLASH: $(shell $(AVRSIZE) -d $(TARGET).elf | awk '/[0-9]/ {print $$1 + $$2}') bytes"
@echo "SRAM: $(shell $(AVRSIZE) -d $(TARGET).elf | awk '/[0-9]/ {print $$2 + $$3}') bytes"
@echo "------------------"
removetemp:
@echo "Removing temporary files ..."
@$(CLEAN)
removebin:
@echo "Removing $(TARGET).bin ..."
@rm -f $(TARGET).bin
removeelf:
@echo "Removing $(TARGET).elf ..."
@rm -f $(TARGET).elf