mirror of
git://projects.qi-hardware.com/antorcha.git
synced 2024-11-25 01:11:53 +02:00
fw/: first version of experimental firmware
This commit is contained in:
parent
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commit
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173
fw/Makefile
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173
fw/Makefile
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#
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# Makefile - Makefile of the ATUSB firmware
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#
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# Written 2010-2011 by Werner Almesberger
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# Copyright 2010-2011 by Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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SHELL = /bin/bash
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NAME = antorcha
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CFLAGS = -g -mmcu=$(CHIP) -DBOOT_ADDR=$(BOOT_ADDR) \
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-Wall -Wextra -Wshadow -Werror -Wno-unused-parameter \
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-Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes
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CHIP=atmega168
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HOST=jlime
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BOOT_ADDR=0x7000
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AVR_PREFIX = $(BIN_PATH) avr-
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CC = $(AVR_PREFIX)gcc
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OBJCOPY = $(AVR_PREFIX)objcopy
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#OBJDUMP = $(AVR_PREFIX)objdump
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SIZE = $(AVR_PREFIX)size
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USB_ID = 20b7:1540
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OBJS = $(NAME).o rf.o spi.o
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CFLAGS += -Iinclude
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# ----- Verbosity control -----------------------------------------------------
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CC_normal := $(CC)
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BUILD_normal :=
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DEPEND_normal := $(CPP) $(CFLAGS) -MM -MG
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CC_quiet = @echo " CC " $@ && $(CC_normal)
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BUILD_quiet = @echo " BUILD " $@ && $(BUILD_normal)
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DEPEND_quiet = @$(DEPEND_normal)
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ifeq ($(V),1)
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CC = $(CC_normal)
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BUILD = $(BUILD_normal)
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DEPEND = $(DEPEND_normal)
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else
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CC = $(CC_quiet)
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BUILD = $(BUILD_quiet)
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DEPEND = $(DEPEND_quiet)
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endif
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# ----- Rules -----------------------------------------------------------------
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.PHONY: all clean upload prog update version.c bindist
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.PHONY: prog-app prog-read on off reset
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all: $(NAME).bin
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$(NAME).elf: $(OBJS)
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$(MAKE) version.o
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$(CC) $(CFLAGS) -o $@ $(OBJS) version.o
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#boot.elf: $(BOOT_OBJS)
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# $(CC) $(CFLAGS) -o $@ $(BOOT_OBJS) \
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# -Wl,--section-start=.text=$(BOOT_ADDR)
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%.bin: %.elf
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$(BUILD) $(OBJCOPY) -j .text -j .data -O binary $< $@
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@echo "build #`cat .version`, `ls -l $@`"
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%.hex: %.elf
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$(BUILD) $(OBJCOPY) -j .text -j .data -O ihex $< $@
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$(SIZE) $@
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# ----- Cleanup ---------------------------------------------------------------
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clean:
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rm -f $(NAME).bin $(NAME).elf
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rm -f $(OBJS) $(OBJS:.o=.d)
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rm -f boot.hex boot.elf
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rm -f $(BOOT_OBJS) $(BOOT_OBJS:.o=.d)
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rm -f version.c version.d version.o
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# ----- Build version ---------------------------------------------------------
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version.c:
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@if [ -f .version ]; then \
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v=`cat .version`; \
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expr $$v + 1 >.version; \
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else \
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echo 0 >.version; \
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fi
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@[ -s .version ] || echo 0 >.version
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@echo '/* MACHINE-GENERATED. DO NOT EDIT ! */' >version.c
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@echo '#include "version.h"' >>version.c
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@echo "const char *build_date = \"`date`\";" >>version.c
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@echo "const uint16_t build_number = `cat .version`;" \
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>>version.c
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# ----- Dependencies ----------------------------------------------------------
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MKDEP = \
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$(DEPEND) $< | \
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sed \
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-e 's|^$(basename $(notdir $<)).o:|$@:|' \
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-e '/^\(.*:\)\? */{p;s///;s/ *\\\?$$/ /;s/ */:\n/g;H;}' \
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-e '$${g;p;}' \
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-e d >$(basename $@).d; \
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[ "$${PIPESTATUS[*]}" = "0 0" ] || \
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{ rm -f $(basename $@).d; exit 1; }
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%.o: %.c
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$(CC) $(CFLAGS) -Os -c $<
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$(MKDEP)
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-include $(OBJS:.o=.d)
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# ----- Distribution ----------------------------------------------------------
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BINDIST_BASE=http://downloads.qi-hardware.com/people/werner/wpan/bindist
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ATUSB_BIN_NAME=atusb-`git rev-parse HEAD | cut -c 1-7`.bin
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bindist:
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qippl atusb.bin wpan/bindist/$(ATUSB_BIN_NAME)
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@echo $(BINDIST_BASE)/$(ATUSB_BIN_NAME)
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@echo md5sum: `md5sum atusb.bin | sed 's/ .*//'`
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@echo atrf-id: \
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`sed '/.*number = \(.*\);/s//#\1/p;d' version.c` \
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`sed '/.*date = "\(.*\)";/s//\1/p;d' version.c`
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# ----- Programming and device control ----------------------------------------
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#upload: $(NAME).bin boot.hex
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# scp $(NAME).bin boot.hex $(HOST):
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upload: $(NAME).bin
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scp $(NAME).bin $(HOST):
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# lfuse: external clock, slow start-up
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# hfuse: 4 kB boot loader, reset into boot loader
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# lock: allow everything but SPM to the boot loader
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# Note: when trying to program 0xef, we get back 0x2f, failing
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# verification. So we just program 0x2f.
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prog:
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ssh $(HOST) avrdude -F -p $(CHIP) -c nanonote_antorcha -e \
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-U flash:w:antorcha.bin:r
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# -U lfuse:w:0x60:m
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#prog:
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# ssh $(HOST) avrdude -F -p $(CHIP) -c nanonote_atusb -e \
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# -U flash:w:boot.hex:i \
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# -U lfuse:w:0x60:m \
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# -U hfuse:w:0xd8:m \
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# -U lock:w:0x2f:m
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prog-read:
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ssh $(HOST) avrdude -F -p $(CHIP) -c nanonote_atusb \
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-U flash:r:mcu.bin:r
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on:
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ssh $(HOST) poke 0x10010318 4
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off:
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ssh $(HOST) poke 0x10010314 4
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reset:
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ssh $(HOST) poke 0x10010318 2048
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ssh $(HOST) poke 0x10010314 2048
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60
fw/antorcha.c
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60
fw/antorcha.c
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/*
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* fw/main.c - Initialization of Antorcha firmware
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*
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* Written 2012 by Werner Almesberger
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* Copyright 2012 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <avr/io.h>
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#include "io.h"
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#include "rf.h"
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int main(void)
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{
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/* Port B has two LEDs and the rest is SPI */
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PORTB = MASK(B, RF_nSS) | MASK(B, RF_nRST);
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DDRB = MASK(B, RF_SCLK) | MASK(B, RF_MOSI) | MASK(B, RF_nSS) |
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MASK(B, RF_nRST) | 0xc0;
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/* All port C pins drive LEDs */
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PORTC = 0;
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DDRC = 0x3f;
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/* All port D pins drive LEDs */
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PORTD = 0;
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DDRD = 0xff;
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/* disable pull-ups */
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MCUCR |= 1 << PUD;
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rf_init();
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while (0) {
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PORTC = 2;
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PORTC = 0;
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rf_send("HOLA ?", 6);
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}
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while (1) {
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uint8_t buf[1], got;
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do {
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PORTC = 1;
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PORTC = 0;
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got = rf_recv(buf, 1);
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}
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while (!got);
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PORTC = 2;
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PORTC = 0;
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PORTD = buf[0];
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}
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}
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53
fw/io.h
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53
fw/io.h
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/*
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* fw/io.h - I/O helper macros
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*
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* Written 2012 by Werner Almesberger
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* Copyright 2012 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef IO_H
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#define IO_H
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#define LED_B8 D, 7
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#define RF_SCLK B, 5
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#define RF_MISO B, 4
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#define RF_MOSI B, 3
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#define RF_nSS B, 2 /* called nSS in schematics */
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#define RF_IRQ B, 1
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#define RF_nRST B, 0
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#define __SET(port, bit) PORT##port |= 1 << (bit)
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#define __CLR(port, bit) PORT##port &= ~(1 << (bit))
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#define __OUT(port, bit) DDR##port |= 1 << (bit)
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#define __IN(port, bit) DDR##port &= ~(1 << (bit))
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#define __PIN(port, bit) ((PIN##port >> (bit)) & 1)
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#define SET(...) __SET(__VA_ARGS__)
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#define CLR(...) __CLR(__VA_ARGS__)
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#define OUT(...) __OUT(__VA_ARGS__)
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#define IN(...) __IN(__VA_ARGS__)
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#define PIN(...) __PIN(__VA_ARGS__)
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#define __SEL_BB(v) (v)
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#define __SEL_CC(v) (v)
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#define __SEL_DD(v) (v)
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#if 0
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#define __SEL_BC(v) (0)
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#define __SEL_BD(v) (0)
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#define __SEL_CB(v) (0)
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#define __SEL_CD(v) (0)
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#define __SEL_DB(v) (0)
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#define __SEL_DC(v) (0)
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#endif
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#define __MASK(sel, port, bit) __SEL_##sel##port(1 << (bit))
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#define MASK(...) __MASK(__VA_ARGS__)
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#endif /* IO_H */
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137
fw/rf.c
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137
fw/rf.c
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/*
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* fw/rf.c - RF interface
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*
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* Written 2012 by Werner Almesberger
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* Copyright 2012 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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||||||
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* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
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* (at your option) any later version.
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||||||
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*/
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#include <stdint.h>
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#include <avr/io.h>
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#define F_CPU 8000000UL
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#include <util/delay.h>
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#include "at86rf230.h"
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#include "io.h"
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#include "spi.h"
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#include "rf.h"
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/*
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* According to IEEE 802.15.4-2003 section E.2.6, channel 15 is the only
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* channel that falls into the 802.11 guard bands in North America an Europe.
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*/
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#define DEFAULT_CHAN 15 /* channel 15, 2425 MHz */
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||||||
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/*
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||||||
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* Transmit power, dBm. IEEE 802.15.4-2003 section E.3.1.3 specifies a transmit
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||||||
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* power of 0 dBm for IEEE 802.15.4. We assume an antenna gain of 3 dB or
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||||||
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* better.
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||||||
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*/
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||||||
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#define DEFAULT_POWER -3.2 /* transmit power, dBm */
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||||||
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static uint8_t reg_read(uint8_t reg)
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||||||
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{
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uint8_t value;
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||||||
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spi_begin();
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||||||
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spi_io(AT86RF230_REG_READ | reg);
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value = spi_io(0);
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||||||
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spi_end();
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||||||
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||||||
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return value;
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||||||
|
}
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||||||
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||||||
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||||||
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static void reg_write(uint8_t reg, uint8_t value)
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||||||
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{
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||||||
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spi_begin();
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spi_io(AT86RF230_REG_WRITE | reg);
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||||||
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spi_io(value);
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||||||
|
spi_end();
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}
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||||||
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void rf_init(void)
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{
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||||||
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spi_init();
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||||||
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CLR(RF_nRST);
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_delay_us(10); /* tTR10 = 625 ns */
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||||||
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SET(RF_nRST);
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||||||
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_delay_us(40); /* tTR13 = 37 us */
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||||||
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||||||
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reg_write(REG_TRX_STATE, TRX_CMD_TRX_OFF);
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||||||
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_delay_us(40); /* tTR13 = 37 us */
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||||||
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reg_write(REG_PHY_CC_CCA, DEFAULT_CHAN);
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reg_write(REG_TRX_STATE, TRX_CMD_RX_ON);
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||||||
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_delay_us(200); /* tTR19(max) = 166 us */
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||||||
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||||||
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//reg_write(REG_IRQ_MASK, IRQ_TRX_END);
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||||||
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reg_write(REG_IRQ_MASK, 0xff);
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||||||
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reg_read(REG_IRQ_STATUS);
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}
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||||||
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||||||
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|
||||||
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void rf_send(const void *buf, uint8_t size)
|
||||||
|
{
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||||||
|
uint8_t i;
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||||||
|
|
||||||
|
reg_write(REG_TRX_STATE, TRX_CMD_PLL_ON);
|
||||||
|
_delay_us(1); /* tTR9 = 1 us */
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||||||
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||||||
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spi_begin();
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||||||
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spi_io(AT86RF230_BUF_WRITE);
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||||||
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spi_io(size+2); /* CRC */
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||||||
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for (i = 0; i != size; i++)
|
||||||
|
spi_io(((const uint8_t *) buf)[i]);
|
||||||
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spi_end();
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||||||
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||||||
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reg_read(REG_IRQ_STATUS);
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||||||
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||||||
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reg_write(REG_TRX_STATE, TRX_CMD_TX_START);
|
||||||
|
_delay_us(16); /* tTR10 = 16 us */
|
||||||
|
|
||||||
|
while (!(reg_read(REG_IRQ_STATUS) & IRQ_TRX_END)) {
|
||||||
|
PORTC = 1;
|
||||||
|
PORTC = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
reg_write(REG_TRX_STATE, TRX_CMD_RX_ON);
|
||||||
|
_delay_us(1); /* tTR8 = 1 us */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
uint8_t rf_recv(void *buf, uint8_t size)
|
||||||
|
{
|
||||||
|
uint8_t irq, len, i;
|
||||||
|
|
||||||
|
irq = reg_read(REG_IRQ_STATUS);
|
||||||
|
if (!(irq & IRQ_TRX_END))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
if (!(reg_read(REG_PHY_RSSI) & RX_CRC_VALID))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
spi_begin();
|
||||||
|
spi_io(AT86RF230_BUF_READ);
|
||||||
|
len = spi_io(0);
|
||||||
|
if (!len || (len & 0x80)) {
|
||||||
|
spi_end();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
if (size > len)
|
||||||
|
size = len;
|
||||||
|
for (i = 0; i != size; i++)
|
||||||
|
((uint8_t *) buf)[i] = spi_io(0);
|
||||||
|
spi_end();
|
||||||
|
return len;
|
||||||
|
}
|
23
fw/rf.h
Normal file
23
fw/rf.h
Normal file
@ -0,0 +1,23 @@
|
|||||||
|
/*
|
||||||
|
* fw/rf.h - RF interface
|
||||||
|
*
|
||||||
|
* Written 2012 by Werner Almesberger
|
||||||
|
* Copyright 2012 Werner Almesberger
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef RF_H
|
||||||
|
#define RF_H
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
|
||||||
|
void rf_init(void);
|
||||||
|
void rf_send(const void *buf, uint8_t size);
|
||||||
|
uint8_t rf_recv(void *buf, uint8_t size);
|
||||||
|
|
||||||
|
#endif /* !RF_H */
|
51
fw/spi.c
Normal file
51
fw/spi.c
Normal file
@ -0,0 +1,51 @@
|
|||||||
|
/*
|
||||||
|
* fw/spi.c - SPI I/O
|
||||||
|
*
|
||||||
|
* Written 2012 by Werner Almesberger
|
||||||
|
* Copyright 2012 Werner Almesberger
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
|
||||||
|
#include "io.h"
|
||||||
|
#include "spi.h"
|
||||||
|
|
||||||
|
|
||||||
|
#define nSS B, 2
|
||||||
|
#define MOSI B, 3
|
||||||
|
#define MISO B, 4
|
||||||
|
#define SCLK B, 8
|
||||||
|
|
||||||
|
|
||||||
|
void spi_init(void)
|
||||||
|
{
|
||||||
|
/* Enable, SPI mode 0, master, MSB first, fosc/4 */
|
||||||
|
SPCR = (1 << SPE) | (1 << MSTR);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void spi_begin(void)
|
||||||
|
{
|
||||||
|
CLR(nSS);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
uint8_t spi_io(uint8_t v)
|
||||||
|
{
|
||||||
|
SPDR = v;
|
||||||
|
while (!(SPSR & (1 << SPIF)));
|
||||||
|
return SPDR;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void spi_end(void)
|
||||||
|
{
|
||||||
|
SET(nSS);
|
||||||
|
}
|
24
fw/spi.h
Normal file
24
fw/spi.h
Normal file
@ -0,0 +1,24 @@
|
|||||||
|
/*
|
||||||
|
* fw/spi.h - SPI I/O
|
||||||
|
*
|
||||||
|
* Written 2012 by Werner Almesberger
|
||||||
|
* Copyright 2012 Werner Almesberger
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef SPI_H
|
||||||
|
#define SPI_H
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
|
||||||
|
void spi_init(void);
|
||||||
|
void spi_begin(void);
|
||||||
|
uint8_t spi_io(uint8_t v);
|
||||||
|
void spi_end(void);
|
||||||
|
|
||||||
|
#endif /* !SPI_H */
|
23
fw/version.h
Normal file
23
fw/version.h
Normal file
@ -0,0 +1,23 @@
|
|||||||
|
/*
|
||||||
|
* fw/version.h - Automatically generated version string
|
||||||
|
*
|
||||||
|
* Written 2008, 2011 by Werner Almesberger
|
||||||
|
* Copyright 2008, 2011 Werner Almesberger
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef VERSION_H
|
||||||
|
#define VERSION_H
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
|
||||||
|
extern const char *build_date;
|
||||||
|
extern const uint16_t build_number;
|
||||||
|
|
||||||
|
#endif /* !VERSION_H */
|
Loading…
Reference in New Issue
Block a user