Added simulat0r

This commit is contained in:
bernd 2011-07-19 10:09:03 +02:00
parent 3edfff8d59
commit 20d9fee431
201 changed files with 1899 additions and 0 deletions

27
simulat0r/Makefile Normal file
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all : tui gui
.PHONY : tui gui tui-core clean
tui-core :
$(MAKE) -C firmware
$(MAKE) -C simcore
$(MAKE) -C tui
tui : tui-core
$(MAKE) -C gui/build clean # workaround for buggy dependency of gui build on libapp
.IGNORE : tui
gui : tui gui/build/Makefile
$(MAKE) -C gui/build VERBOSE=1
# bootstrap build directory
gui/build/Makefile : tui-core
install -d gui/build && cd gui/build && cmake ..
clean:
$(MAKE) -C firmware clean
$(MAKE) -C tui clean
$(MAKE) -C simcore clean
$(MAKE) -C gui/build clean # workaround for buggy dependency of gui build on libapp

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#!/bin/sh
function verbmsg()
{
true
# echo $1
}
echo "Updating directories"
for i in `find firmware/ -type d `
do
if test -d simulat0r/$i
then verbmsg "OK Directory already exists: $i"
else mkdir -v simulat0r/$i
fi
done
echo "Updating bridge files"
for i in `find firmware/ \! -path firmware/lcd/allfonts.h -type f -iname \*.[ch]`
do
if test -f simulat0r/$i;
then
verbmsg "OK File already exists: $i"
else
echo Writing bridge file simulat0r/$i
(printf "/* AUTOGENERATED SOURCE FILE */\n"; echo \#include \"`dirname $i | sed "s#[^/]*#..#g" `/../$i\") >simulat0r/$i
fi
done

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simulat0r/firmware/Makefile Normal file
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VPATH =
OBJS = main.o
##########################################################################
# Project-specific files
##########################################################################
VPATH +=
OBJS +=
OBJS += basic/basic.o basic/reinvoke_isp.o basic/delayms.o basic/voltage.o
OBJS += basic/keyin.o basic/uuid.o
LIBS += core/libcore.a lcd/liblcd.a applications/libapp.a filesystem/libfat.a usb/libusb.a
##########################################################################
# GNU GCC compiler flags
##########################################################################
ROOT_PATH = .
INCLUDE_PATHS = -I$(ROOT_PATH) -I$(ROOT_PATH)/core
include $(ROOT_PATH)/Makefile.inc
LDFLAGS+= -Wl,--gc-sections
VPATH += lpc1xxx
OBJS += $(TARGET)_handlers.o LPC1xxx_startup.o
##########################################################################
# Startup files
##########################################################################
LDLIBS = -lm
LDLIBS += -Lapplications -lapp
LDLIBS += -Lfunk -lfunk
LDLIBS += -Lusbcdc -lusbcdc
LDLIBS += -Lfilesystem -lfat
LDLIBS += -Lbasic -lbasic
LDLIBS += -Llcd -llcd
LDLIBS += -Lcore -lcore
LDLIBS += -Lusb -lusb
LD_PATH = lpc1xxx
LD_SCRIPT = $(LD_PATH)/linkscript.ld
LD_TEMP = $(LD_PATH)/memory.ld
### User targets:
all: $(OUTFILE).bin
protect: $(OUTFILE).bin
$(LPCFIX) -p 2 $(OUTFILE).bin
loadables: $(OUTFILE).bin
@cd loadable && $(MAKE)
clean:
rm -f $(OBJS) $(LD_TEMP) $(OUTFILE).elf $(OUTFILE).bin $(OUTFILE).hex
@cd core && $(MAKE) clean
# @cd ../tools/bootloader && $(MAKE) clean
@cd lcd && $(MAKE) clean
@cd applications && $(MAKE) clean
@cd filesystem && $(MAKE) clean
@cd usb && $(MAKE) clean
@cd loadable && $(MAKE) clean
### Internal targets
%.o : %.c
$(CC) $(CFLAGS) -o $@ $<
core/libcore.a: core/projectconfig.h
cd core && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
lcd/liblcd.a lcd/render.o lcd/display.o:
cd lcd && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
applications/libapp.a:
cd applications && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
filesystem/libfat.a:
cd filesystem && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
usb/libusb.a:
cd usb && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
../tools/bootloader/lpcfix:
# cd ../tools/bootloader && $(MAKE)
$(LD_TEMP):
-@echo "MEMORY" > $(LD_TEMP)
-@echo "{" >> $(LD_TEMP)
-@echo " flash(rx): ORIGIN = 0x00000000, LENGTH = $(FLASH)" >> $(LD_TEMP)
-@echo " sram(rwx): ORIGIN = 0x10000000+$(SRAM_USB), LENGTH = $(SRAM)-$(SRAM_USB)-$(RAMCODE)" >> $(LD_TEMP)
-@echo "}" >> $(LD_TEMP)
-@echo "INCLUDE $(LD_SCRIPT)" >> $(LD_TEMP)
.IGNORE: $(OUTFILE).elf
$(OUTFILE).elf: $(OBJS) $(SYS_OBJS) $(LIBS) $(LPCFIX) $(LD_TEMP)
$(CC) $(LDFLAGS) -T $(LD_TEMP) -o $(OUTFILE).elf $(OBJS) $(LDLIBS)
-@echo ""
# $(SIZE) $(OUTFILE).elf
# -@echo ""
%.bin: %.elf
# $(OBJCOPY) $(OCFLAGS) -O binary $< $@
-@echo ""
# $(LPCFIX) -c $@
.PHONY: $(LD_TEMP) lcd/liblcd.a applications/libapp.a filesystem/libfat.a usb/libusb.a

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##########################################################################
# User configuration and firmware specific object files
##########################################################################
# The target, flash and ram of the LPC1xxx microprocessor.
# Use for the target the value: LPC11xx, LPC13xx or LPC17xx
TARGET = LPC13xx
FLASH = 32K
SRAM = 8K
RAMCODE=1K
# For USB HID support the LPC134x reserves 384 bytes from the sram,
# if you don't want to use the USB features, just use 0 here.
SRAM_USB = 384
##########################################################################
# GNU GCC compiler prefix and location
##########################################################################
#CROSS_COMPILE = arm-none-eabi-
AS = $(CROSS_COMPILE)gcc
CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
REALLD = $(CROSS_COMPILE)ld
SIZE = $(CROSS_COMPILE)size
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
OUTFILE = firmware
LPCFIX = /bin/echo
ifeq (LPC11xx,$(TARGET))
CORTEX_TYPE=m0
else
CORTEX_TYPE=m3
endif
#CPU_TYPE = cortex-$(CORTEX_TYPE)
#CPU_TYPE=i686
##########################################################################
# Compiler settings, parameters and flags
##########################################################################
CFLAGS = -std=c99 -c -g -O0 $(INCLUDE_PATHS) -Wall -funsigned-char -ffunction-sections -fdata-sections -fmessage-length=0 -DRAMCODE=$(RAMCODE) -fno-builtin -DSIMULATOR -I$(ROOT_PATH)/../simcore -include libc-unc0llide.h
#LDFLAGS = -nostartfiles

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include $(ROOT_PATH)/../../firmware/Makefile.util

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##########################################################################
# User configuration and firmware specific object files
##########################################################################
OBJS = default.o
OBJS += $(foreach mod,$(APP),$(mod).o)
SRCS = $(foreach mod,$(APP),$(mod).c)
ifndef APP
ME_OBJ=$(USERNAME)
ifeq "$(ME_OBJ)" ""
ME_OBJ=$(USER)
endif
ifeq "$(ME_OBJ)" ""
ME_OBJ=nouser
endif
OBJS += $(ME_OBJ).o
endif
WRAP=wrapper
LIBNAME=app
##########################################################################
# GNU GCC compiler flags
##########################################################################
ROOT_PATH?= ..
INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
include $(ROOT_PATH)/Makefile.inc
WRAPOBJ=$(WRAP).o
WRAPSRC=$(WRAP).c
LIBFILE=lib$(LIBNAME).a
##########################################################################
# Compiler settings, parameters and flags
##########################################################################
all: $(LIBFILE)
$(LIBFILE): $(OBJS) $(WRAPOBJ)
$(AR) rcs $@ $(OBJS) $(WRAPOBJ)
%.o : %.c
$(CC) $(CFLAGS) -o $@ $<
clean:
rm -f $(OBJS) $(WRAPOBJ) $(WRAPSRC) $(LIBFILE) *.o
%.c:
@echo
@echo "You need to create $@ first"
@echo "It should contain a single function void main_filename(void)"
@echo
@exit 1
$(WRAPSRC):
./mkwrapper $(OBJS) > $@
.PHONY: $(LIBFILE) $(WRAPSRC) $(SRCS)
.SUFFIXES:

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/adc.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/bsx.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/cdc.c"

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/* AUTOGENERATED SOURCE FILE */
#define main_default _hideaway_main_default
#define lcdInitConfig _hide_lcdInitConfig
#include "../../../firmware/applications/default.c"
#undef lcdInitConfig
#undef main_default
int lcdInitConfig() {
}
void main_default() {
}

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/ecc.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/exe.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/executor.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/font.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/fs.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/funk.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/iggy.c"

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#include "../../../firmware/applications/life.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/lilafisch.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/mandelbrot.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/mandelbrot2.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/menutest.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/minimal.c"

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#include "../../../firmware/applications/rect.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/remote.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/s.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/schneider.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/scroll.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/sec.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/spaceinvaders.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/applications/vcard.c"

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#include "../../../firmware/applications/waldbrand.c"

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void rbInit() {
}

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/basic.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/byteorder.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/byteorder.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/crc.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/delayms.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/ecc.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/ecc.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/keyin.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/menu.c"

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#include <core/gpio/gpio.h>
void ReinvokeISP(void) {
}
void EnableWatchdog(uint32_t ms) {
}
void ISPandReset(int delay){
EnableWatchdog(1000*delay);
ReinvokeISP();
};

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/uuid.c"

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#include <sysinit.h>
#include "basic/basic.h"
uint32_t results=5000;
void VoltageCheck(void){
};
uint32_t GetVoltage(void){
return results;
};

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/xxtea.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/basic/xxtea.h"

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##########################################################################
# User configuration and firmware specific object files
##########################################################################
# The target, flash and ram of the LPC1xxx microprocessor.
# Use for the target the value: LPC11xx, LPC13xx or LPC17xx
TARGET = LPC13xx
OBJS = sysinit.o
OBJS += adc/adc.o
#OBJS += cmd/cmd.o
OBJS += cpu/cpu.o
OBJS += gpio/gpio.o
OBJS += i2c/i2c.o
OBJS += iap/iap.o
OBJS += libc/ctype.o
OBJS += libc/stdio.o
OBJS += libc/string.o
OBJS += pmu/pmu.o
#OBJS += pwm/pwm.o
OBJS += ssp/ssp.o
OBJS += systick/systick.o
OBJS += timer16/timer16.o
OBJS += timer32/timer32.o
#OBJS += uart/uart.o
#OBJS += uart/uart_buf.o
#OBJS += usbcdc/cdcuser.o
#OBJS += usbcdc/cdc_buf.o
#OBJS += usbcdc/usbcore.o
#OBJS += usbcdc/usbdesc.o
#OBJS += usbcdc/usbhw.o
#OBJS += usbcdc/usbuser.o
OBJS += wdt/wdt.o
##########################################################################
# GNU GCC compiler flags
##########################################################################
ROOT_PATH?= ..
INCLUDE_PATHS = -I$(ROOT_PATH) -I.
include $(ROOT_PATH)/Makefile.inc
##########################################################################
# Compiler settings, parameters and flags
##########################################################################
all: libcore.a
libcore.a: $(OBJS)
$(AR) rcs libcore.a $(OBJS)
%.o : %.c projectconfig.h
$(CC) $(CFLAGS) -o $@ $<
clean:
rm -f $(OBJS) libcore.a

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/adc/adc.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/adc/adc.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/cmd/cmd.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/cmd/cmd.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/cpu/cpu.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/cpu/cpu.h"

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#include <core/gpio/gpio.h>
#include "basic/basic.h"
#include "../simcore/simulator.h"
static bool compair(uint32_t a1, uint32_t a2, uint32_t b1, uint32_t b2) {
return a1==b1 && a2==b2;
}
void gpioInit (void) {
printf("void gpioInit (void)\n");
}
void gpioSetDir (uint32_t portNum, uint32_t bitPos, gpioDirection_t dir) {
printf("void gpioSetDir (portNum %d, bitPos %d, dir %x)\n",portNum,bitPos,dir);
}
uint32_t gpioGetValue (uint32_t portNum, uint32_t bitPos) {
if(compair(portNum, bitPos, RB_BTN3)) return simButtonPressed(BTN_UP);
if(compair(portNum, bitPos, RB_BTN2)) return simButtonPressed(BTN_DOWN);
if(compair(portNum, bitPos, RB_BTN4)) return simButtonPressed(BTN_ENTER);
if(compair(portNum, bitPos, RB_BTN0)) return simButtonPressed(BTN_LEFT);
if(compair(portNum, bitPos, RB_BTN1)) return simButtonPressed(BTN_RIGHT);
if(compair(portNum, bitPos, RB_LED0)) return simGetLED(0);
if(compair(portNum, bitPos, RB_LED1)) return simGetLED(1);
if(compair(portNum, bitPos, RB_LED2)) return simGetLED(2);
if(compair(portNum, bitPos, RB_LED3)) return simGetLED(3);
fprintf(stderr,"Unimplemented gpioGetValue portNum %d %x bit %d\n",portNum, portNum, bitPos);
return 0;
}
void gpioSetValue (uint32_t portNum, uint32_t bitPos, uint32_t bitVal) {
if(compair(portNum, bitPos, RB_LED0)) return simSetLED(0,bitVal);
if(compair(portNum, bitPos, RB_LED1)) return simSetLED(1,bitVal);
if(compair(portNum, bitPos, RB_LED2)) return simSetLED(2,bitVal);
if(compair(portNum, bitPos, RB_LED3)) return simSetLED(3,bitVal);
fprintf(stderr,"Unimplemented gpioSetValue portNum %d %x bit %d\n",portNum, portNum, bitPos);
}
void gpioSetInterrupt (uint32_t portNum, uint32_t bitPos, gpioInterruptSense_t sense, gpioInterruptEdge_t edge, gpioInterruptEvent_t event) {
printf("void gpioSetInterrupt (uint32_t portNum, uint32_t bitPos, gpioInterruptSense_t sense, gpioInterruptEdge_t edge, gpioInterruptEvent_t event)\n");
}
void gpioIntEnable (uint32_t portNum, uint32_t bitPos) {
printf("void gpioIntEnable (uint32_t portNum, uint32_t bitPos)\n");
}
void gpioIntDisable (uint32_t portNum, uint32_t bitPos) {
printf("void gpioIntDisable (uint32_t portNum, uint32_t bitPos)\n");
}
uint32_t gpioIntStatus (uint32_t portNum, uint32_t bitPos) {
printf("uint32_t gpioIntStatus (uint32_t portNum, uint32_t bitPos)\n");
}
void gpioIntClear (uint32_t portNum, uint32_t bitPos) {
printf("void gpioIntClear (uint32_t portNum, uint32_t bitPos)\n");
}
void gpioSetPullup (volatile uint32_t *ioconRegister, gpioPullupMode_t mode) {
printf("void gpioSetPullup (volatile uint32_t *ioconRegister, gpioPullupMode_t mode)\n");
}

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/gpio/gpio.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/i2c/i2c.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/i2c/i2c.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/iap/iap.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/iap/iap.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/libc/ctype.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/libc/stdio.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/libc/string.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/core/lpc134x.h"

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#define volatile(x) volatile("nop")
#include "../../../../firmware/core/pmu/pmu.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/pmu/pmu.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/core/projectconfig.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/pwm/pwm.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/pwm/pwm.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/core/rom_drivers.h"

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#define sspInit _hideaway_sspInit
#define sspSend _hideaway_sspSend
#define sspReceive _hideaway_sspReceive
#define sspSendReceive _hideaway_sspSendReceive
#include "../../../../firmware/core/ssp/ssp.c"
#undef sspInit
#undef sspSend
#undef sspReceive
#undef sspSendReceive
void sspInit (uint8_t portNum, sspClockPolarity_t polarity, sspClockPhase_t phase) {
}
void sspSend (uint8_t portNum, const uint8_t *buf, uint32_t length) {
}
void sspReceive (uint8_t portNum, uint8_t *buf, uint32_t length) {
}
void sspSendReceive(uint8_t portNum, uint8_t *buf, uint32_t length) {
}

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/ssp/ssp.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/core/sysdefs.h"

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#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
//#define handle_error(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0)
#define handle_error(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0)
#include "core/lpc134x.h"
void testByte(void* addr) {
fprintf(stderr,"Testing address %x : read ",addr);
fprintf(stderr,"%x, write ",(int)(*((char*)addr)));
++(*((char*)addr));
fprintf(stderr,"%x",(int)(*((char*)addr)));
--(*((char*)addr));
fprintf(stderr," OK\n");
}
void testMemoryHack(void* addr,long size) {
fprintf(stderr,"Testing memory range %x - %x\n",addr,addr+size);
for(void* p=addr; p<addr+size; p+=sysconf(_SC_PAGE_SIZE)) {
testByte(p);
}
}
int setupMemoryHack(void* address, long size) {
char *addr;
int fd;
struct stat sb;
off_t offset, pa_offset;
size_t length;
ssize_t s;
FILE *tempfil=tmpfile();
fd = fileno(tempfil);
ftruncate(fd,size);
if (fd == -1)
handle_error("open");
if (fstat(fd, &sb) == -1) /* To obtain file size */
handle_error("fstat");
offset = 0;
pa_offset = offset & ~(sysconf(_SC_PAGE_SIZE) - 1);
/* offset for mmap() must be page aligned */
if (offset >= sb.st_size) {
fprintf(stderr, "offset is past end of file\n");
exit(EXIT_FAILURE);
}
length = size;
addr = mmap(address, length + offset - pa_offset, PROT_READ | PROT_WRITE,
MAP_PRIVATE, fd, pa_offset);
if (addr == MAP_FAILED)
handle_error("mmap");
if(addr!=address) {
fprintf(stderr, "mmap: wanted %x, got %x: ",address,addr);
handle_error("mmap address discrepancy");
}
// testMemoryHack(address,size);
fprintf(stderr,"Range %x tested\n",addr);
}
void systemInit()
{
// setupMemoryHack((void*)0x40000000,0x1000000);
// setupMemoryHack((void*)0x50000000,10*1024*1024);
// setupMemoryHack((void*)0x10000000,10*1024*1024);
// systick stuff unmappable setupMemoryHack((void*)0xe0000000,0x10000);
#if 0
printf("Test %d\n",SSP_SSP0CR0);
printf("Test2 %d\n",++SSP_SSP0CR0);
printf("Test3 pre %x\n",&SYSTICK_STRELOAD);
// printf("Test3 %d\n",++SYSTICK_STRELOAD);
#endif
}

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/* AUTOGENERATED SOURCE FILE */
#include "../../../firmware/core/sysinit.h"

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#warning "cleanupthisfile"
#if 0
#include "../../firmware/core/systick/systick.c"
#else
/**************************************************************************/
/*!
@file systick.c
@author K. Townsend (microBuilder.eu)
@date 22 March 2010
@version 0.10
@section DESCRIPTION
Controls the 24-bit 'system tick' clock, which can be used as a
generic timer or to control time sharing with an embedded real-time
operating system (such as FreeRTOS).
@section Example
@code
#include "core/cpu/cpu.h"
#include "core/systick/systick.h"
void main (void)
{
cpuInit();
// Start systick timer with one tick every 10ms
systickInit(10);
while(1)
{
}
}
@endcode
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2010, microBuilder SARL
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**************************************************************************/
#include "systick.h"
volatile uint32_t systickTicks = 0; // 1ms tick counter
volatile uint32_t systickRollovers = 0;
void tick_wrapper(void);
/**************************************************************************/
/*!
@brief Systick interrupt handler
*/
/**************************************************************************/
void SysTick_Handler (void)
{
systickTicks++;
// Increment rollover counter
if (systickTicks == 0xFFFFFFFF) systickRollovers++;
tick_wrapper();
}
/**************************************************************************/
/*!
@brief Configures the systick timer
@param[in] ticks
The number of clock cycles between each tick of the
systick timer. for example, 'CFG_CPU_CCLK / 1000' =
1 millisecond. This value must not exceed 0x00FFFFFF.
*/
/**************************************************************************/
static uint32_t systickConfig(uint32_t ticks)
{
fprintf(stderr,"systickConfig: unimplemented\n");
return 0;
// Check if 'ticks' is greater than maximum value
if (ticks > SYSTICK_STRELOAD_MASK)
{
return (1);
}
// Reset counter
systickTicks = 0;
// Set reload register
SYSTICK_STRELOAD = (ticks & SYSTICK_STRELOAD_MASK) - 1;
// Load the systick counter value
SYSTICK_STCURR = 0;
// Enable systick IRQ and timer
SYSTICK_STCTRL = SYSTICK_STCTRL_CLKSOURCE |
SYSTICK_STCTRL_TICKINT |
SYSTICK_STCTRL_ENABLE;
return (0);
}
/**************************************************************************/
/*!
@brief Initialises the systick timer
@param[in] delayMs
The number of milliseconds between each tick of the systick
timer.
@note The shortest possible delay is 1 millisecond, which will
allow fine grained delays, but will cause more load on the
system than a 10mS delay. The resolution of the systick
timer needs to be balanced with the amount of processing
time you can spare. The delay should really only be set
to 1 mS if you genuinely have a need for 1mS delays,
otherwise a higher value like 5 or 10 mS is probably
more appropriate.
*/
/**************************************************************************/
void systickInit (uint32_t delayMs)
{
systickConfig ((CFG_CPU_CCLK / 1000) * delayMs);
}
/**************************************************************************/
/*!
@brief Causes a blocking delay for 'delayTicks' ticks on the
systick timer. For example: systickDelay(100) would cause
a blocking delay for 100 ticks of the systick timer.
@param[in] delayTicks
The number of systick ticks to cause a blocking delay for
@Note This function takes into account the fact that the tick
counter may eventually roll over to 0 once it reaches
0xFFFFFFFF.
*/
/**************************************************************************/
void systickDelay (uint32_t delayTicks)
{
uint32_t curTicks;
curTicks = systickTicks;
// Make sure delay is at least 1 tick in case of division, etc.
if (delayTicks == 0) delayTicks = 1;
if (curTicks > 0xFFFFFFFF - delayTicks)
{
// Rollover will occur during delay
while (systickTicks >= curTicks)
{
while (systickTicks < (delayTicks - (0xFFFFFFFF - curTicks)));
}
}
else
{
while ((systickTicks - curTicks) < delayTicks);
}
}
/**************************************************************************/
/*!
@brief Returns the current value of the systick timer counter.
This value is incremented by one every time an interrupt
fires for the systick timer.
*/
/**************************************************************************/
uint32_t systickGetTicks(void)
{
return systickTicks;
}
/**************************************************************************/
/*!
@brief Returns the current value of the systick timer rollover
counter. This value is incremented by one every time the
tick counter rolls over from 0xFFFFFFFF to 0.
*/
/**************************************************************************/
uint32_t systickGetRollovers(void)
{
return systickRollovers;
}
/**************************************************************************/
/*!
@brief Returns the approximate number of seconds that the
systick timer has been running.
*/
/**************************************************************************/
uint32_t systickGetSecondsActive(void)
{
uint32_t currentTick = systickTicks;
uint32_t rollovers = systickRollovers;
uint32_t secsActive = currentTick / (1000 / CFG_SYSTICK_DELAY_IN_MS);
secsActive += rollovers * (0xFFFFFFFF / (1000 / CFG_SYSTICK_DELAY_IN_MS));
return secsActive;
}
#endif

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/systick/systick.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/timer16/timer16.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/timer16/timer16.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/timer32/timer32.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/timer32/timer32.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/uart/uart.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/uart/uart.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/uart/uart_buf.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/cdc.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/cdc_buf.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/cdc_buf.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/cdcuser.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/cdcuser.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/config.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usb.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbcfg.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbcore.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbcore.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbdesc.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbdesc.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbhw.c"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbhw.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbreg.h"

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/* AUTOGENERATED SOURCE FILE */
#include "../../../../firmware/core/usbcdc/usbuser.c"

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