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Basic framework for CNTR firmware.
- atrf/fw/common/regs.h: forward to regs-f326.h - cntr/: added basic framework for CNTR firmware
This commit is contained in:
Werner Almesberger
parent
c2dd23840c
commit
5109e0bd44
1
atrf/fw/common/regs.h
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1
atrf/fw/common/regs.h
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#include "regs-f326.h"
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36
cntr/fw/Makefile
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36
cntr/fw/Makefile
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#
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# fw/Makefile - CNTR firmware build
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#
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# Written 2008-2010 by Werner Almesberger
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# Copyright 2008-2010 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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DIRS=common boot cntr
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.PHONY: all depend install uninstall clean spotless
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all:
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for d in $(DIRS); do make -C $$d all || exit 1; done
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depend:
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for d in $(DIRS); do make -C $$d depend || exit 1; done
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# Top-level Makefile recurses for "install" and "uninstall", which have no use
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# here. Just ignore them.
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install:
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uninstall:
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clean:
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for d in $(DIRS); do make -C $$d clean || exit 1; done
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spotless:
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for d in $(DIRS); do make -C $$d spotless || exit 1; done
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22
cntr/fw/boot/Makefile
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22
cntr/fw/boot/Makefile
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#
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# boot/Makefile - Makefile for DFU-capable boot loader for CNTR
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#
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# Written 2008, 2010 by Werner Almesberger
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# Copyright 2008, 2010 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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MAIN=boot
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OBJS=$(MAIN) usb dfu version
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F32XBASE = ../../../../f32xbase
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include $(F32XBASE)/fw/common/Makefile.system
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include $(F32XBASE)/fw/common/Makefile.common
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CFLAGS += -I../common -I../include
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LDFLAGS += --code-size $(PAYLOAD_START)
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32
cntr/fw/cntr/Makefile
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32
cntr/fw/cntr/Makefile
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#
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# cntr/Makefile - Makefile for USB to SPI translator (for AT86RF230)
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#
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# Written 2010 by Werner Almesberger
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# Copyright 2010 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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MAIN = cntr
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OBJS = $(MAIN) # usb descr version ep0
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F32XBASE = ../../../../f32xbase
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include $(F32XBASE)/fw/common/Makefile.system
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include $(F32XBASE)/fw/common/Makefile.common
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CFLAGS += -I../common -I../include
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LDFLAGS += --code-size $(PAYLOAD_SIZE) --code-loc $(PAYLOAD_START)
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USB_ID = $(shell \
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( echo '\#include "config.h"'; echo USB_VENDOR:USB_PRODUCT; ) | \
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cpp -I../common -I../include | sed '/^ *$$/d;/^\#/d' )
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.PHONY: dfu
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dfu:
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dfu-util -d $(USB_ID) -D $(MAIN).bin
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59
cntr/fw/cntr/cntr.c
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59
cntr/fw/cntr/cntr.c
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/*
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* cntr/cntr.c - CNTR initialization and main loop
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*
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* Written 2008-2010 by Werner Almesberger
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* Copyright 2008-2010 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 "regs.h"
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#include "io.h"
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#include "usb.h"
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#include "cntr/ep0.h"
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#include "version.h"
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static void init_io(void)
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{
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/*
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* Signal Mode Value
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*
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* PROBE_T0 open drain 1 (input)
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* PROBE_ECI open drain 1 (input)
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* PROBE_INT0 open drain 1 (input)
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*
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* PROBE_TERM open drain 0
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*
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* LED push-pull 0 (set up by boot loader)
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*
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* all unused open drain 0
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*/
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P0 = 1 << PROBE_INT0_BIT;
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P1 = (1 << PROBE_T0_BIT) | (1 << PROBE_ECI_BIT);
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P2 = 0;
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P3 = 0;
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/*
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* Disable pull-ups
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*/
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XBR1 |= WEAKPUD;
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}
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void main(void)
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{
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init_io();
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// usb_init();
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// ep0_init();
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while (1) {
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// usb_poll();
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}
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}
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53
cntr/fw/common/Makefile
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53
cntr/fw/common/Makefile
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#
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# common/Makefile - Makefile for shared items
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#
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# Written 2008, 2010 by Werner Almesberger
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# Copyright 2008, 2010 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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GEN_quiet = @echo " GENERATE " $@ &&
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ifeq ($(V),1)
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GEN =
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else
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GEN = $(GEN_quiet)
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endif
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.PHONY: all depend clean spotless
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all: io-parts.h
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io-parts.h: io.h Makefile
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$(GEN) $(CPP) -dD $< | \
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sed '1,/IO_H/d' | \
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awk \
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'BEGIN { print "/* MACHINE-GENERATED. DO NOT EDIT ! */"; \
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print "#ifndef IO_PARTS_H"; \
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print "#define IO_PARTS_H"; } \
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/#define/ && $$3 != "" { \
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split($$3, a, "_"); \
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print $$1, $$2 "_PORT", a[1]; \
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print $$1, $$2 "_MODE", a[1] "MDOUT"; \
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print $$1, $$2 "_BIT", a[2]; } \
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END { print "#endif" }' >$@ || \
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{ rm -f $@; exit 1; }
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#
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# When we do a global "make depend", we'll come here first. So we create
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# io-parts.h so that "make depend" in the other directories can pick it up.
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#
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depend: io-parts.h
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clean:
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rm -f io-parts.h
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spotless: clean
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44
cntr/fw/common/config.h
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44
cntr/fw/common/config.h
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/*
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* common/config.h - Configuration data for boot loader and application
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*
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* Written 2010 by Werner Almesberger
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* Copyright 2010 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 CONFIG_H
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#define CONFIG_H
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#include "io.h"
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#include "io-parts.h"
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#include "cntr/usb-ids.h"
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/* ----- Boot loader configuration ----------------------------------------- */
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/*
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* Make LED output push-pull so that we can output a high voltage.
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* This turns on the LED, to indicate that we're in the boot loader.
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*/
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#define PLATFORM_SETUP \
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LED_MODE |= 1 << LED_BIT;
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/*
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* Turn off the LED when we exit the boot loader.
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*/
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#define PLATFORM_EXIT \
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LED = 0
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/* ----- Application configuration ----------------------------------------- */
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#define HW_TYPE 0
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#endif /* !CONFIG_H */
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31
cntr/fw/common/io.h
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31
cntr/fw/common/io.h
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/*
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* common/io.h - I/O pin assignment
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*
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* Written 2010 by Werner Almesberger
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* Copyright 2010 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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/* Diagnostic LED */
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#define LED P1_3
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/* Probe input */
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#define PROBE_T0 P1_0
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#define PROBE_ECI P1_1
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#define PROBE_INT0 P0_7
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/* Probe termination */
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#define PROBE_TERM P1_2
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#endif /* !IO_H */
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1
cntr/fw/common/regs.h
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1
cntr/fw/common/regs.h
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@ -0,0 +1 @@
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#include "regs-f320.h"
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