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c24be394
Commit
c24be394
authored
Aug 09, 2014
by
Matthieu Cattin
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sw: Add backup RTC test.
parent
e253d6b9
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Makefile
sw/burtc_test/Makefile
+245
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flash.sh
sw/burtc_test/flash.sh
+3
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main.c
sw/burtc_test/main.c
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sw/burtc_test/Makefile
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View file @
c24be394
# Copyright (C) 2014 Julian Lewis
# @author Maciej Suminski <maciej.suminski@cern.ch>
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, you may find one here:
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# or you may search the http://www.gnu.org website for the version 2 license,
# or you may write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
####################################################################
# Makefile #
####################################################################
.SUFFIXES
:
#
ignore builtin rules
.PHONY
:
all debug release clean flash
####################################################################
# Definitions #
####################################################################
DEVICE
=
EFM32GG330F1024
PROJECTNAME
=
freewatch
# Name of interface configuration file used by OpenOCD
OOCD_IFACE
?=
stlink-v2-1
OBJ_DIR
=
build
EXE_DIR
=
exe
LST_DIR
=
lst
####################################################################
# Definitions of toolchain. #
# You might need to do changes to match your system setup #
####################################################################
# Change path to the tools according to your system configuration
# DO NOT add trailing whitespace chars, they do matter !
WINDOWSCS
?=
GNU Tools ARM Embedded
\4
.7 2012q4
LINUXCS
?=
/opt/gcc-arm-none-eabi-4_8-2014q2
RMDIRS
:=
rm
-rf
RMFILES
:=
rm
-rf
ALLFILES
:=
/
*
.
*
NULLDEVICE
:=
/dev/null
SHELLNAMES
:=
$(ComSpec)$(COMSPEC)
# Try autodetecting the environment
ifeq
($(SHELLNAMES),)
# Assume we are making on a Linux platform
TOOLDIR
:=
$(LINUXCS)
else
QUOTE
:=
"
ifneq
($(COMSPEC),)
# Assume we are making on a mingw/msys/cygwin platform running on Windows
# This is a convenient place to override TOOLDIR, DO NOT add trailing
# whitespace chars, they do matter !
TOOLDIR
:=
$(PROGRAMFILES)
/
$(WINDOWSCS)
ifeq
($(findstring
cygdrive,$(shell
set)),)
# We were not on a cygwin platform
NULLDEVICE
:=
NUL
endif
else
# Assume we are making on a Windows platform
# This is a convenient place to override TOOLDIR, DO NOT add trailing
# whitespace chars, they do matter !
SHELL
:=
$(SHELLNAMES)
TOOLDIR
:=
$(ProgramFiles)
/
$(WINDOWSCS)
RMDIRS
:=
rd /s /q
RMFILES
:=
del /s /q
ALLFILES
:=
\*
.*
NULLDEVICE
:=
NUL
endif
endif
# Create directories and do a clean which is compatible with parallel make
$(shell
mkdir
$(OBJ_DIR)>$(NULLDEVICE)
2>&1)
$(shell
mkdir
$(EXE_DIR)>$(NULLDEVICE)
2>&1)
$(shell
mkdir
$(LST_DIR)>$(NULLDEVICE)
2>&1)
ifeq
(clean,$(findstring
clean,
$(MAKECMDGOALS)))
ifneq
($(filter
$(MAKECMDGOALS),all
debug
release),)
$(shell
$(RMFILES)
$(OBJ_DIR)$(ALLFILES)>$(NULLDEVICE)
2>&1)
$(shell
$(RMFILES)
$(EXE_DIR)$(ALLFILES)>$(NULLDEVICE)
2>&1)
$(shell
$(RMFILES)
$(LST_DIR)$(ALLFILES)>$(NULLDEVICE)
2>&1)
endif
endif
CC
=
$(QUOTE)$(TOOLDIR)
/bin/arm-none-eabi-gcc
$(QUOTE)
LD
=
$(QUOTE)$(TOOLDIR)
/bin/arm-none-eabi-ld
$(QUOTE)
AR
=
$(QUOTE)$(TOOLDIR)
/bin/arm-none-eabi-ar
$(QUOTE)
OBJCOPY
=
$(QUOTE)$(TOOLDIR)
/bin/arm-none-eabi-objcopy
$(QUOTE)
DUMP
=
$(QUOTE)$(TOOLDIR)
/bin/arm-none-eabi-objdump
$(QUOTE)
####################################################################
# Flags #
####################################################################
# -MMD : Don't generate dependencies on system header files.
# -MP : Add phony targets, useful when a h-file is removed from a project.
# -MF : Specify a file to write the dependencies to.
DEPFLAGS
=
-MMD -MP -MF
$
(@:.o=.d)
#
# Add -Wa,-ahld=$(LST_DIR)/$(@F:.o=.lst) to CFLAGS to produce assembly list files
#
override
CFLAGS
+=
-D
$(DEVICE)
-Wall -Wextra -mcpu=cortex-m3 -mthumb
\
-mfix-cortex-m3-ldrd -ffunction-sections
\
-fdata-sections -fomit-frame-pointer -DDEBUG_EFM
\
$(DEPFLAGS)
override
ASMFLAGS
+=
-x assembler-with-cpp -D
$(DEVICE)
-Wall -Wextra -mcpu=cortex-m3 -mthumb
#
# NOTE: The -Wl,--gc-sections flag may interfere with debugging using gdb.
#
override
LDFLAGS
+=
-Xlinker -Map=
$(LST_DIR)
/
$(PROJECTNAME)
.map -mcpu=cortex-m3
\
-mthumb -T../common/Device/EnergyMicro/EFM32GG/Source/GCC/efm32gg.ld
\
-Wl,--gc-sections
LIBS
=
-Wl,--start-group -lgcc -lc -lnosys -Wl,--end-group
INCLUDEPATHS
+=
\
-I../common/CMSIS/Include
\
-I../common/Device/EnergyMicro/EFM32GG/Include
\
-I../common/emlib/inc
\
-I../common/drivers
\
-I../common/glib
\
-I../common
####################################################################
# Files #
####################################################################
C_SRC
+=
\
../common/Device/EnergyMicro/EFM32GG/Source/system_efm32gg.c
\
../common/drivers/lcd.c
\
../common/emlib/src/em_assert.c
\
../common/emlib/src/em_cmu.c
\
../common/emlib/src/em_emu.c
\
../common/emlib/src/em_rmu.c
\
../common/emlib/src/em_gpio.c
\
../common/emlib/src/em_i2c.c
\
../common/emlib/src/em_int.c
\
../common/emlib/src/em_system.c
\
../common/emlib/src/em_rtc.c
\
../common/emlib/src/em_burtc.c
\
../common/emlib/src/em_usart.c
\
../common/gfx/graphics.c
\
../common/gfx/font_helv11.c
\
../common/gfx/font_helv17.c
\
../common/gfx/font_helv17b.c
\
../common/gfx/font_xm4x5.c
\
../common/gfx/font_xm4x6.c
\
../common/udelay.c
\
../common/delay.c
\
../common/drivers/i2cdrv.c
\
../common/drivers/light_sensor.c
\
../common/drivers/altimeter.c
\
../common/drivers/max17047.c
\
main.c
#../common/drivers/display.c \
#../common/drivers/displayls013b7dh03.c \
#../common/drivers/displaypalemlib.c \
s_SRC
+=
S_SRC
+=
\
../common/Device/EnergyMicro/EFM32GG/Source/GCC/startup_efm32gg.S
####################################################################
# Rules #
####################################################################
C_FILES
=
$
(notdir
$(C_SRC)
)
S_FILES
=
$
(notdir
$(S_SRC)
$(s_SRC)
)
#make list of source paths, sort also removes duplicates
C_PATHS
=
$
(sort
$
(dir
$(C_SRC)
) )
S_PATHS
=
$
(sort
$
(dir
$(S_SRC)
$(s_SRC)
) )
C_OBJS
=
$
(addprefix
$(OBJ_DIR)
/,
$
(C_FILES:.c=.o))
S_OBJS
=
$
(if
$(S_SRC)
,
$
(addprefix
$(OBJ_DIR)
/,
$
(S_FILES:.S=.o)))
s_OBJS
=
$
(if
$(s_SRC)
,
$
(addprefix
$(OBJ_DIR)
/,
$
(S_FILES:.s=.o)))
C_DEPS
=
$
(addprefix
$(OBJ_DIR)
/,
$
(C_FILES:.c=.d))
OBJS
=
$(C_OBJS)
$(S_OBJS)
$(s_OBJS)
vpath
%.c
$(C_PATHS)
vpath
%.s
$(S_PATHS)
vpath
%.S
$(S_PATHS)
# Default build is debug build
all
:
debug
debug
:
CFLAGS += -DDEBUG -O0 -g
debug
:
$(EXE_DIR)/$(PROJECTNAME).bin
release
:
CFLAGS += -DNDEBUG -O0 -g
release
:
$(EXE_DIR)/$(PROJECTNAME).bin
# Create objects from C SRC files
$(OBJ_DIR)/%.o
:
%.c
@
echo
"Building file:
$<
"
$(CC)
$(CFLAGS)
$(INCLUDEPATHS)
-c
-o
$@
$<
# Assemble .s/.S files
$(OBJ_DIR)/%.o
:
%.s
@
echo
"Assembling
$<
"
$(CC)
$(ASMFLAGS)
$(INCLUDEPATHS)
-c
-o
$@
$<
$(OBJ_DIR)/%.o
:
%.S
@
echo
"Assembling
$<
"
$(CC)
$(ASMFLAGS)
$(INCLUDEPATHS)
-c
-o
$@
$<
# Link
$(EXE_DIR)/$(PROJECTNAME).out
:
$(OBJS)
@
echo
"Linking target:
$@
"
$(CC)
$(LDFLAGS)
$(OBJS)
$(LIBS)
-lm
-o
$(EXE_DIR)
/
$(PROJECTNAME)
.out
# Create binary file
$(EXE_DIR)/$(PROJECTNAME).bin
:
$(EXE_DIR)/$(PROJECTNAME).out
@
echo
"Creating binary file"
$(OBJCOPY)
-O
binary
$(EXE_DIR)
/
$(PROJECTNAME)
.out
$(EXE_DIR)
/
$(PROJECTNAME)
.bin
# Uncomment next line to produce assembly listing of entire program
# $(DUMP) -h -S -C $(EXE_DIR)/$(PROJECTNAME).out>$(LST_DIR)/$(PROJECTNAME)out.lst
clean
:
ifeq
($(filter
$(MAKECMDGOALS),all
debug
release),)
$(RMDIRS)
$(OBJ_DIR)
$(LST_DIR)
$(EXE_DIR)
endif
flash
:
$(EXE_DIR)/$(PROJECTNAME).bin
openocd
-s
../common/openocd
-f
interface/
$(OOCD_IFACE)
.cfg
-f
init.cfg
-c
"program
$(EXE_DIR)
/
$(PROJECTNAME)
.bin 0 verify reset"
# include auto-generated dependency files (explicit rules)
ifneq
(clean,$(findstring
clean,
$(MAKECMDGOALS)))
-include
$(C_DEPS)
endif
sw/burtc_test/flash.sh
0 → 100755
View file @
c24be394
#! /bin/sh
sudo
OOCD_IFACE
=
stlink-v2 make flash
sw/burtc_test/main.c
0 → 100644
View file @
c24be394
/*
* Copyright (C) 2014 Julian Lewis
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @brief Main file.
*/
#include <stdio.h>
#include <math.h>
#include <delay.h>
#include <i2cdrv.h>
#include <em_device.h>
#include <em_cmu.h>
#include <em_gpio.h>
#include <drivers/lcd.h>
#include <drivers/light_sensor.h>
#include <gfx/graphics.h>
#include <drivers/altimeter.h>
#include <drivers/max17047.h>
#include <em_rtc.h>
#include <em_burtc.h>
#include <em_emu.h>
#include <em_rmu.h>
#define LFXO_FREQUENCY 32768
#define WAKEUP_INTERVAL_MS 1200
#define BURTC_COUNT_BETWEEN_WAKEUP (((LFXO_FREQUENCY * WAKEUP_INTERVAL_MS) / 1000)-1)
static
uint16_t
milliseconds
=
0
;
static
uint8_t
minutes
=
45
;
static
uint8_t
hours
=
10
;
static
bool
lcd_update_flag
;
/**
* @brief BURTC Interrupt Handler clears the flag
*/
void
BURTC_IRQHandler
(
void
)
{
/* Clear interrupt source */
BURTC_IntClear
(
BURTC_IFC_COMP0
);
milliseconds
+=
1200
;
if
(
milliseconds
==
60000
)
{
milliseconds
=
0
;
minutes
+=
1
;
}
if
(
minutes
==
60
)
{
minutes
=
0
;
hours
+=
1
;
}
if
(
hours
==
24
)
{
hours
=
0
;
}
lcd_update_flag
=
true
;
}
/**
* @brief Setup BURTC
* Using LFRCO clock source and enabling interrupt on COMP0 match
*/
void
setupBurtc
(
void
)
{
BURTC_Init_TypeDef
burtcInit
=
BURTC_INIT_DEFAULT
;
burtcInit
.
enable
=
true
;
/* Enable BURTC after initialization */
burtcInit
.
mode
=
burtcModeEM3
;
/* BURTC is enabled in EM0-EM3 */
burtcInit
.
debugRun
=
false
;
/* Counter shall keep running during debug halt. */
burtcInit
.
clkSel
=
burtcClkSelLFRCO
;
/* Select LFRCO as clock source */
burtcInit
.
clkDiv
=
burtcClkDiv_1
;
/* Clock prescaler */
burtcInit
.
lowPowerComp
=
0
;
/* Number of least significantt clock bits to ignore in low power mode */
burtcInit
.
timeStamp
=
true
;
/* Enable time stamp on entering backup power domain */
burtcInit
.
compare0Top
=
true
;
/* Clear counter on compare match */
burtcInit
.
lowPowerMode
=
burtcLPDisable
;
/* Low power operation mode, requires LFXO or LFRCO */
BURTC_CompareSet
(
0
,
BURTC_COUNT_BETWEEN_WAKEUP
);
/* Set top value for comparator */
/* Enabling Interrupt from BURTC */
NVIC_EnableIRQ
(
BURTC_IRQn
);
BURTC_IntEnable
(
BURTC_IF_COMP0
);
/* Enable compare interrupt flag */
/* Initialize BURTC */
BURTC_Init
(
&
burtcInit
);
}
/**
* @brief Main function
*/
int
main
(
void
)
{
I2C_Init_TypeDef
i2cInit
=
I2C_INIT_DEFAULT
;
int
x
,
y
,
i
;
char
str
[
20
];
uint8_t
err
;
double
temp
=
0
;
double
pressure
=
0
;
double
altitude
=
0
;
double
lux
;
uint16_t
fg_var16
;
uint8_t
fg_var8
;
int8_t
fg_temp
;
int16_t
fg_i
;
// Enable LFXO and select it for LFA branch
CMU_OscillatorEnable
(
cmuOsc_LFXO
,
true
,
true
);
CMU_ClockSelectSet
(
cmuClock_LFA
,
cmuSelect_LFXO
);
// Enable low energy clocking module clock
CMU_ClockEnable
(
cmuClock_CORELE
,
true
);
// Enable BURTC registers access
RMU_ResetControl
(
rmuResetBU
,
false
);
// BURTC setup
setupBurtc
();
/* Setup SysTick Timer for 1 msec interrupts */
if
(
SysTick_Config
(
CMU_ClockFreqGet
(
cmuClock_CORE
)
/
1000
))
while
(
1
);
CMU_ClockEnable
(
cmuClock_HFPER
,
true
);
CMU_ClockEnable
(
cmuClock_GPIO
,
true
);
// Backlight LEDs
GPIO_PinModeSet
(
gpioPortE
,
11
,
gpioModePushPull
,
0
);
GPIO_PinModeSet
(
gpioPortE
,
12
,
gpioModePushPull
,
0
);
lcd_init
();
I2CDRV_Init
(
&
i2cInit
);
err
=
alti_init
();
err
=
max17047_set_config
(
0x2250
);
//GPIO_PinOutSet(gpioPortE, 11);
//GPIO_PinOutSet(gpioPortE, 12);
while
(
1
)
{
err
=
light_sensor_get_lux
(
&
lux
);
err
=
alti_get_temp_pressure
(
&
temp
,
&
pressure
,
true
);
err
=
alti_mbar2altitude
(
pressure
,
&
altitude
);
fg_i
=
max17047_get_current
();
fg_var8
=
max17047_get_charge
();
if
(
lcd_update_flag
)
{
lcd_update_flag
=
false
;
lcd_clear
();
sprintf
(
str
,
"%02d:%02d:%02d.%1d"
,
hours
,
minutes
,
milliseconds
/
1000
,
(
milliseconds
%
1000
)
/
100
);
text
(
&
font_helv17b
,
5
,
20
,
str
);
sprintf
(
str
,
"light: %3.3f lux"
,
lux
);
text
(
&
font_helv11
,
5
,
60
,
str
);
sprintf
(
str
,
"temp: %f C"
,
temp
);
text
(
&
font_helv11
,
5
,
70
,
str
);
sprintf
(
str
,
"pressure: %f mbar"
,
pressure
);
text
(
&
font_helv11
,
5
,
80
,
str
);
sprintf
(
str
,
"altitude: %f m"
,
altitude
);
text
(
&
font_helv11
,
5
,
90
,
str
);
sprintf
(
str
,
"fg current: %d mA"
,
fg_i
);
text
(
&
font_helv11
,
5
,
100
,
str
);
sprintf
(
str
,
"fg charge: %d"
,
fg_var8
);
text
(
&
font_helv11
,
5
,
110
,
str
);
lcd_update
();
}
}
}
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