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Removed the experimental checkpointing code

ico
Adam Dunkels 2013-11-26 22:47:11 +01:00
parent 189b1535e9
commit 0fd503af42
20 changed files with 9 additions and 1997 deletions
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2
Makefile.include
View File

@ -64,7 +64,7 @@ SYSTEM = process.c procinit.c autostart.c elfloader.c \
compower.c serial-line.c
THREADS = mt.c
LIBS = memb.c mmem.c timer.c list.c etimer.c ctimer.c energest.c rtimer.c stimer.c trickle-timer.c \
print-stats.c ifft.c crc16.c random.c checkpoint.c ringbuf.c settings.c
print-stats.c ifft.c crc16.c random.c ringbuf.c settings.c
DEV = nullradio.c
include $(CONTIKI)/core/net/Makefile.uip

2
apps/shell/Makefile.shell
View File

@ -5,7 +5,7 @@ shell_src = shell.c shell-reboot.c \
shell-rime-ping.c shell-rime-sniff.c shell-rime-netcmd.c \
shell-rime-debug.c shell-rime-debug-runicast.c shell-coffee.c \
shell-wget.c shell-httpd.c shell-irc.c \
shell-checkpoint.c shell-power.c \
shell-power.c \
shell-tcpsend.c shell-udpsend.c shell-ping.c shell-netstat.c \
shell-rime-sendcmd.c shell-download.c shell-rime-neighbors.c \
shell-rime-unicast.c \

107
apps/shell/shell-checkpoint.c
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@ -1,107 +0,0 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science.
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
#include "contiki.h"
#include "shell.h"
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#include "lib/checkpoint.h"
#include <stdio.h>
/*---------------------------------------------------------------------------*/
PROCESS(shell_checkpoint_process, "checkpoint");
SHELL_COMMAND(checkpoint_command,
"checkpoint",
"checkpoint <filename>: checkpoint local state to file",
&shell_checkpoint_process);
PROCESS(shell_rollback_process, "rollback");
SHELL_COMMAND(rollback_command,
"rollback",
"rollback <filename>: rollback local state from file",
&shell_rollback_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_checkpoint_process, ev, data)
{
int fd = 0;
PROCESS_BEGIN();
/* Make sure file does not already exist */
cfs_remove(data);
cfs_coffee_reserve(data, checkpoint_arch_size());
fd = cfs_open(data, CFS_WRITE);
if(fd < 0) {
shell_output_str(&checkpoint_command,
"checkpoint: could not open file for writing: ", data);
} else {
shell_output_str(&checkpoint_command, "checkpoint to: ", data);
checkpoint_checkpoint(fd);
cfs_close(fd);
shell_output_str(&checkpoint_command, "checkpointing done", "");
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_rollback_process, ev, data)
{
int fd = 0;
PROCESS_BEGIN();
fd = cfs_open(data, CFS_READ);
if(fd < 0) {
shell_output_str(&rollback_command,
"rollback: could not open file for reading: ", data);
} else {
shell_output_str(&rollback_command, "rollback from: ", data);
checkpoint_rollback(fd);
cfs_close(fd);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
shell_checkpoint_init(void)
{
checkpoint_init();
shell_register_command(&checkpoint_command);
shell_register_command(&rollback_command);
}
/*---------------------------------------------------------------------------*/

40
apps/shell/shell-checkpoint.h
View File

@ -1,40 +0,0 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science.
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
#ifndef SHELL_CHECKPOINT_H_
#define SHELL_CHECKPOINT_H_
#include "shell.h"
void shell_checkpoint_init(void);
#endif /* SHELL_CHECKPOINT_H_ */

1
apps/shell/shell.h
View File

@ -374,7 +374,6 @@ struct shell_input {
#include "shell-base64.h"
#include "shell-blink.h"
#include "shell-checkpoint.h"
#include "shell-collect-view.h"
#include "shell-coffee.h"
#include "shell-download.h"

59
core/lib/checkpoint.c
View File

@ -1,59 +0,0 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Checkpoint library.
* \author
* Fredrik Osterlind <fros@sics.se>
*/
#include "lib/checkpoint.h"
/*---------------------------------------------------------------------------*/
void
checkpoint_init(void)
{
checkpoint_arch_init();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_checkpoint(int fd)
{
checkpoint_arch_checkpoint(fd);
}
/*---------------------------------------------------------------------------*/
void
checkpoint_rollback(int fd)
{
checkpoint_arch_rollback(fd);
}

59
core/lib/checkpoint.h
View File

@ -1,59 +0,0 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Checkpoint library header.
* \author
* Fredrik Osterlind <fros@sics.se>
*/
#ifndef CHECKPOINT_H
#define CHECKPOINT_H
#include "contiki.h"
void checkpoint_init(void);
void checkpoint_checkpoint(int fd);
void checkpoint_rollback(int fd);
void checkpoint_arch_init(void);
void checkpoint_arch_checkpoint(int fd);
void checkpoint_arch_rollback(int fd);
int checkpoint_arch_size();
#endif /* CHECKPOINT_H */

1
examples/collect/collect-view-shell.c
View File

@ -73,7 +73,6 @@ PROCESS_THREAD(collect_view_shell_process, ev, data)
/* shell_base64_init(); */
shell_text_init();
shell_time_init();
/* shell_checkpoint_init(); */
/* shell_sendtest_init(); */
#if CONTIKI_TARGET_SKY

1
examples/example-shell/example-shell.c
View File

@ -60,7 +60,6 @@ PROCESS_THREAD(example_shell_process, ev, data)
shell_base64_init();
shell_blink_init();
/*shell_checkpoint_init();*/
/*shell_coffee_init();*/
shell_download_init();
/*shell_exec_init();*/

3
examples/sky-shell-exec/sky-shell-exec.c
View File

@ -43,8 +43,6 @@
#include "dev/sht11.h"
#include "dev/battery-sensor.h"
#include "lib/checkpoint.h"
#include "net/rime/timesynch.h"
#include <stdio.h>
@ -72,7 +70,6 @@ PROCESS_THREAD(sky_shell_process, ev, data)
/*shell_sky_init();*/
shell_text_init();
/*shell_time_init();*/
/* shell_checkpoint_init();*/
shell_exec_init();
shell_base64_init();

89
examples/sky-shell/sky-checkpoint.c
View File

@ -1,89 +0,0 @@
/*
* Copyright (c) 2008, Swedish Institute of Computer Science.
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Tmote Sky-specific Contiki shell
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "contiki.h"
#include "shell.h"
#include "serial-shell.h"
#include "net/rime.h"
#include "dev/leds.h"
#include "lib/checkpoint.h"
#include "net/rime/timesynch.h"
#include <stdio.h>
#include <string.h>
#include <io.h>
#include <signal.h>
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#include "lib/checkpoint.h"
/*---------------------------------------------------------------------------*/
PROCESS(sky_shell_process, "Sky Contiki shell");
AUTOSTART_PROCESSES(&sky_shell_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(sky_shell_process, ev, data)
{
PROCESS_BEGIN();
serial_shell_init();
/*shell_blink_init();*/
shell_file_init();
shell_coffee_init();
/*shell_ps_init();*/
/*shell_reboot_init();*/
shell_rime_init();
/*shell_rime_netcmd_init();*/
/*shell_rime_ping_init();*/
/*shell_rime_debug_init();*/
/*shell_rime_sniff_init();*/
shell_rime_sendcmd_init();
shell_download_init();
/*shell_sky_init();*/
shell_text_init();
shell_time_init();
shell_checkpoint_init();
PROCESS_END();
}
/*---------------------------------------------------------------------------*/

1
examples/sky-shell/sky-shell.c
View File

@ -87,7 +87,6 @@ PROCESS_THREAD(sky_shell_process, ev, data)
/* shell_base64_init();*/
shell_text_init();
shell_time_init();
/* shell_checkpoint_init();*/
/* shell_sendtest_init();*/
shell_collect_view_init();

2
platform/sky/Makefile.common
View File

@ -3,7 +3,7 @@
ARCH=spi.c ds2411.c xmem.c i2c.c node-id.c sensors.c cfs-coffee.c \
cc2420.c cc2420-aes.c cc2420-arch.c cc2420-arch-sfd.c \
sky-sensors.c uip-ipchksum.c \
checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c
uart1.c slip_uart1.c uart1-putchar.c
CONTIKI_TARGET_DIRS = . dev apps net
ifndef CONTIKI_TARGET_MAIN

692
platform/sky/checkpoint-arch.c
View File

@ -1,692 +0,0 @@
/*
* Copyright (c) 2010, Swedish Institute of Computer Science
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Checkpoint library implementation for the Tmote Sky platform.
*
* \author
* Fredrik Osterlind <fros@sics.se>
*/
#include "contiki.h"
#include "lib/crc16.h"
#include "lib/checkpoint.h"
#include "sys/rtimer.h"
#include "sys/mt.h"
#include "sys/energest.h"
#include "sys/compower.h"
#include "dev/leds.h"
#include "dev/watchdog.h"
#include "dev/serial-line.h"
#include "dev/uart1.h"
#include "dev/cc2420.h"
#include "dev/button-sensor.h"
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#include <stdio.h>
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
#ifndef CHECKPOINT_ROLLBACK_BUTTON
#define CHECKPOINT_ROLLBACK_BUTTON 1 /* rollback "cp_wdt" on button click */
#endif /* CHECKPOINT_ROLLBACK_BUTTON */
#if CHECKPOINT_ROLLBACK_BUTTON
PROCESS(checkpoint_button_process, "Rollback on button");
#endif /* CHECKPOINT_ROLLBACK_BUTTON */
#define WITH_SERIAL_COMMANDS 0 /* checkpoint via serial port */
#if WITH_SERIAL_COMMANDS
#if UART1_CONF_TX_WITH_INTERRUPT
#error TX_WITH_INTERRUPTS must be 0
#endif /* UART1_CONF_TX_WITH_INTERRUPT */
#define PRINTF_COMMAND(...) printf(__VA_ARGS__)
#else /* WITH_SERIAL_COMMANDS */
#define PRINTF_COMMAND(...)
#endif /* WITH_SERIAL_COMMANDS */
#define COMMAND_ROLLBACK 1
#define COMMAND_CHECKPOINT 2
#define COMMAND_METRICS 3
#define INCLUDE_RAM 1 /* Less then 10240 bytes */
#define INCLUDE_TIMERS 1 /* 16 bytes */
#define INCLUDE_LEDS 1 /* 1 bytes */
/* ... */
/* 10kb memory */
#define RAM_START 0x1100
#define RAM_END 0x3900
#define PAUSE_TIME() \
TACTL &= ~(MC1); \
TBCTL &= ~(MC1); \
watchdog_stop();
#define RESUME_TIME() \
TACTL |= MC1; \
TBCTL |= MC1; \
TACCR1 = clock_fine_max(); \
watchdog_start();
#define PAUSE_TIME_INT() \
dint(); \
PAUSE_TIME();
#define RESUME_TIME_INT() \
RESUME_TIME(); \
eint();
static struct mt_thread checkpoint_thread;
static uint8_t preset_cmd;
static int preset_fd;
/* bookkeeping */
#if WITH_SERIAL_COMMANDS
static int nr_pongs=0;
#endif /* WITH_SERIAL_COMMANDS */
static int nr_checkpoints=0, nr_rollbacks=0, nr_metrics=0;
/*---------------------------------------------------------------------------*/
typedef union {
unsigned char u8[2];
unsigned short u16;
} word_union_t;
/*---------------------------------------------------------------------------*/
static int
write_byte(int fd, uint8_t c)
{
return cfs_write(fd, &c, 1);
}
/*---------------------------------------------------------------------------*/
static void
write_word(int fd, uint16_t w)
{
word_union_t tmp;
tmp.u16 = w;
write_byte(fd, tmp.u8[0]);
write_byte(fd, tmp.u8[1]);
}
/*---------------------------------------------------------------------------*/
static uint8_t
read_byte(int fd)
{
uint8_t c;
cfs_read(fd, &c, 1);
return c;
}
/*---------------------------------------------------------------------------*/
static uint16_t
read_word(int fd)
{
word_union_t tmp;
tmp.u8[0] = read_byte(fd);
tmp.u8[1] = read_byte(fd);
return tmp.u16;
}
/*---------------------------------------------------------------------------*/
static void
thread_checkpoint(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*PRINTF("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*PRINTF("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Skip */
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Skip */
continue;
}
/* TODO Use write_array() */
write_byte(fd, *addr);
/*if(((int)addr % 512) == 0) {
PRINTF(".");
}*/
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
write_word(fd, TACTL);
write_word(fd, TACCTL1);
write_word(fd, TACCR1);
write_word(fd, TAR);
write_word(fd, TBCTL);
write_word(fd, TBCCTL1);
write_word(fd, TBCCR1);
write_word(fd, TBR);
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
write_byte(fd, leds_arch_get());
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
write_byte(fd, -1); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_rollback(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*PRINTF("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*PRINTF("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Skip */
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Skip */
continue;
}
*addr = read_byte(fd);
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
TACTL = read_word(fd);
TACCTL1 = read_word(fd);
TACCR1 = read_word(fd);
TAR = read_word(fd);
TBCTL = read_word(fd);
TBCCTL1 = read_word(fd);
TBCCR1 = read_word(fd);
TBR = read_word(fd);
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
leds_arch_set(read_byte(fd));
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
read_byte(fd); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
#if WITH_SERIAL_COMMANDS
static uint32_t
thread_metric_tx(void)
{
energest_flush();
return energest_type_time(ENERGEST_TYPE_TRANSMIT);
}
/*---------------------------------------------------------------------------*/
static uint32_t
thread_metric_rx(void)
{
energest_flush();
return energest_type_time(ENERGEST_TYPE_LISTEN);
}
#endif /* WITH_SERIAL_COMMANDS */
/*---------------------------------------------------------------------------*/
static void
thread_metrics(void)
{
PRINTF_COMMAND("METRICS:START\n");
PRINTF_COMMAND("M:RTIMER_NOW:%u\n", RTIMER_NOW()); /* TODO extract */
PRINTF_COMMAND("M:ENERGY_TX:%lu\n", thread_metric_tx());
PRINTF_COMMAND("M:ENERGY_RX:%lu\n", thread_metric_rx());
PRINTF_COMMAND("M:RTIMER_NOW2:%u\n", RTIMER_NOW());
nr_metrics++;
PRINTF_COMMAND("METRICS:DONE %u\n", nr_metrics);
}
/*---------------------------------------------------------------------------*/
static void
checkpoint_thread_loop(void *data)
{
uint8_t cmd;
int fd;
while(1) {
/* Store command and file descriptor on stack */
cmd = preset_cmd;
fd = preset_fd;
/* Handle command */
if(cmd == COMMAND_ROLLBACK) {
PRINTF_COMMAND("RB:START\n");
thread_rollback(fd);
nr_rollbacks++;
PRINTF_COMMAND("RB:DONE %u\n", nr_rollbacks);
/* TODO Synch before leaving this thread. */
} else if(cmd == COMMAND_CHECKPOINT) {
PRINTF_COMMAND("CP:START\n");
thread_checkpoint(fd);
thread_metrics();
nr_checkpoints++;
PRINTF_COMMAND("CP:DONE %u\n", nr_checkpoints);
} else if(cmd == COMMAND_METRICS) {
thread_metrics();
} else {
printf("ERROR: Unknown thread command: %u\n", cmd);
}
/* Return to Contiki */
mt_yield();
}
}
/*---------------------------------------------------------------------------*/
int
checkpoint_arch_size()
{
return 10258;
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_checkpoint(int fd)
{
PAUSE_TIME_INT();
preset_cmd = COMMAND_CHECKPOINT;
preset_fd = fd;
mt_exec(&checkpoint_thread);
RESUME_TIME_INT();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_rollback(int fd)
{
PAUSE_TIME_INT();
preset_cmd = COMMAND_ROLLBACK;
preset_fd = fd;
mt_exec(&checkpoint_thread);
RESUME_TIME_INT();
}
/*---------------------------------------------------------------------------*/
static uint8_t inited = 0;
void
checkpoint_arch_init(void)
{
if(inited) {
return;
}
mt_init();
mt_start(&checkpoint_thread, checkpoint_thread_loop, NULL);
inited = 1;
#if CHECKPOINT_ROLLBACK_BUTTON
process_start(&checkpoint_button_process, NULL);
#endif /* CHECKPOINT_ROLLBACK_BUTTON */
/*mt_stop(&checkpoint_thread);*/
/*mt_remove();*/
}
/*---------------------------------------------------------------------------*/
struct power_log {
uint32_t transmit;
uint32_t listen;
};
/*---------------------------------------------------------------------------*/
#if WITH_SERIAL_COMMANDS
static void
serial_interrupt_checkpoint()
{
int fd = 0;
PAUSE_TIME();
if(SPI_IS_ENABLED()) {
/* SPI is busy, abort */
PRINTF_COMMAND("CP:SPIBUSY\n");
RESUME_TIME();
return;
}
/* Open file */
cfs_remove("cp");
cfs_coffee_reserve("cp", checkpoint_arch_size());
fd = cfs_open("cp", CFS_WRITE);
if(fd < 0) {
printf("ERROR: No file access (cp)\n");
RESUME_TIME();
return;
}
/* Checkpoint */
preset_cmd = COMMAND_CHECKPOINT;
preset_fd = fd;
mt_exec(&checkpoint_thread);
/* Close file */
cfs_close(fd);
RESUME_TIME();
}
/*---------------------------------------------------------------------------*/
static void
serial_interrupt_rollback()
{
int fd = 0;
PAUSE_TIME();
if(SPI_IS_ENABLED()) {
/* SPI is busy, abort */
PRINTF_COMMAND("RB:SPIBUSY\n");
RESUME_TIME();
return;
}
/* Open file */
fd = cfs_open("cp", CFS_READ);
if(fd < 0) {
printf("ERROR: No file access (rb)\n");
RESUME_TIME();
return;
}
/* Rollback */
preset_cmd = COMMAND_ROLLBACK;
preset_fd = fd;
mt_exec(&checkpoint_thread);
/* Close file */
cfs_close(fd);
RESUME_TIME();
}
/*---------------------------------------------------------------------------*/
static void
serial_interrupt_metrics()
{
PAUSE_TIME();
preset_cmd = COMMAND_METRICS;
preset_fd = -1;
mt_exec(&checkpoint_thread);
RESUME_TIME();
}
/*---------------------------------------------------------------------------*/
static const unsigned char command_checkpoint[] = { 'c', 'p', '\n' };
static const unsigned char command_rollback[] = { 'r', 'b', '\n' };
static const unsigned char command_metrics[] = { 'm', 't', '\n' };
static volatile int command_checkpoint_state = 0;
static volatile int command_rollback_state = 0;
static volatile int command_metrics_state = 0;
/*---------------------------------------------------------------------------*/
static int
serial_input_byte_intercept(unsigned char c)
{
/* Detect checkpoint request */
if(command_checkpoint[command_checkpoint_state] == c) {
command_checkpoint_state++;
if(command_checkpoint_state == sizeof(command_checkpoint)) {
serial_interrupt_checkpoint();
command_checkpoint_state = 0;
}
} else {
command_checkpoint_state = 0;
}
/* Detect rollback request */
if(command_rollback[command_rollback_state] == c) {
command_rollback_state++;
if(command_rollback_state == sizeof(command_rollback)) {
serial_interrupt_rollback();
command_rollback_state = 0;
}
} else {
command_rollback_state = 0;
}
/* Detect metrics request */
if(command_metrics[command_metrics_state] == c) {
command_metrics_state++;
if(command_metrics_state == sizeof(command_metrics)) {
serial_interrupt_metrics();
command_metrics_state = 0;
}
} else {
command_metrics_state = 0;
}
/* Forward to serial line input byte */
return serial_line_input_byte(c);
}
/*---------------------------------------------------------------------------*/
static void
handle_get_command(void)
{
int fd = 0;
fd = cfs_open("cp", CFS_READ);
if(fd < 0) {
printf("ERROR: No file access (get)\n");
} else {
PRINTF_COMMAND("GET:START\n");
char data[8];
int offset=0, size=0, read=8;
unsigned short crc = 0;
cfs_seek(fd, offset, CFS_SEEK_SET);
while (read == 8) {
int i;
/*if(offset != cfs_seek(fd, offset, CFS_SEEK_SET)) {
printf("bad seek, breaking\n");
break;
}*/
read = cfs_read(fd, data, 8);
size += read;
printf("%04i: ", offset); /*REMOVE*/
for (i=0; i < read; i++) {
crc = crc16_add((uint8_t) data[i], crc);
printf("%02x", (uint8_t) (0xff&data[i]));
}
printf("\n");
offset += 8;
}
PRINTF_COMMAND("GET:DONE CRC=%u\n", crc);
cfs_close(fd);
}
}
/*---------------------------------------------------------------------------*/
static int
hex_decode_char(char c)
{
if(c >= 'A' && c <= 'F') {
return c - 'A' + 10;
} else if(c >= 'a' && c <= 'f') {
return c - 'a' + 10;
} else if(c >= '0' && c <= '9') {
return c - '0';
} else {
printf("WARN: bad hex: %c\n", c);
return 0;
}
}
/*---------------------------------------------------------------------------*/
PROCESS(checkpoint_serial_process, "Checkpoint via serial commands");
PROCESS_THREAD(checkpoint_serial_process, ev, data)
{
static int set_fd = -1;
static int set_count = -1;
PROCESS_BEGIN();
/* Note: 'cp', 'rb', and 'mt' commands are intercepted */
PROCESS_PAUSE();
uart1_set_input(serial_input_byte_intercept);
/* Format Coffee? */
PRINTF("Formatting Coffee\n");
cfs_coffee_format();
PRINTF("Formatting Coffee... done!\n");
while(1) {
PROCESS_WAIT_EVENT_UNTIL(ev == serial_line_event_message && data != NULL);
if(strcmp("set", data) == 0) {
/* TODO Handle set command */
/* Open file */
cfs_remove("cp");
cfs_coffee_reserve("cp", checkpoint_arch_size());
set_fd = cfs_open("cp", CFS_WRITE);
set_count = 0;
if(set_fd < 0) {
printf("SET:FSBUSY\n");
} else {
printf("SET:LINE\n");
}
} else if(set_fd >= 0 && strcmp("set:done", data) == 0) {
cfs_close(set_fd);
set_fd = -1;
if(set_count == 9862) {
printf("SET:DONE\n");
} else {
printf("SET:WRONGSIZE\n");
}
} else if(set_fd >= 0) {
/* We are ready for another line */
printf("SET:LINE\n");
/* Set command: parse hex data */
int len = strlen((char*)data);
if(len > 16 || (len%2)!=0) {
printf("WARN: bad set data: %s\n", (char*)data);
} else {
int i;
for (i=0; i < len; i+=2) {
uint8_t b =
(hex_decode_char(((char*)data)[i]) << 4) +
(hex_decode_char(((char*)data)[i+1]));
PRINTF("Parsing set command: writing to CFS: %02x\n", b);
write_byte(set_fd, b); /* TODO Check return value */
set_count++;
}
}
} else if(strcmp("", data) == 0 ||
strcmp("cp", data) == 0 ||
strcmp("rb", data) == 0 ||
strcmp("mt", data) == 0) {
/* ignore commands: handled by interrupt */
} else if(strcmp("ping", data) == 0) {
nr_pongs++;
printf("pong %u\n", nr_pongs);
} else if(strcmp("get", data) == 0) {
handle_get_command();
} else {
printf("WARN: Unknown command: '%s'\n", (char*)data);
}
}
PROCESS_END();
}
#endif /* WITH_SERIAL_COMMANDS */
/*---------------------------------------------------------------------------*/
#if CHECKPOINT_ROLLBACK_BUTTON
PROCESS_THREAD(checkpoint_button_process, ev, data)
{
PROCESS_BEGIN();
button_sensor.configure(SENSORS_ACTIVE, 1);
while(1) {
PROCESS_WAIT_EVENT();
if(ev == sensors_event && data == &button_sensor) {
int fd = 0;
/* Rollback from Coffee file "cp_wdt" */
fd = cfs_open("cp_wdt", CFS_READ);
if(fd >= 0) {
checkpoint_rollback(fd);
cfs_close(fd);
}
}
}
PROCESS_END();
}
#endif /* CHECKPOINT_ROLLBACK_BUTTON */

4
platform/wismote/Makefile.wismote
View File

@ -5,12 +5,12 @@ CONTIKI_TARGET_SOURCEFILES += contiki-wismote-platform.c \
#ARCH=spi.c ds2411.c xmem.c i2c.c node-id.c sensors.c cfs-coffee.c \
cc2520.c cc2520-arch.c cc2520-arch-sfd.c \
sky-sensors.c uip-ipchksum.c \
checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c
uart1.c slip_uart1.c uart1-putchar.c
ARCH=spi.c i2c.c node-id.c sensors.c cfs-coffee.c sht15.c \
cc2520.c cc2520-arch.c cc2520-arch-sfd.c \
sky-sensors.c uip-ipchksum.c \
checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c
uart1.c slip_uart1.c uart1-putchar.c
CONTIKI_TARGET_DIRS = . dev apps net

370
platform/wismote/checkpoint-arch.c
View File

@ -1,370 +0,0 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Checkpoint library implementation for the Tmote Sky platform.
* \author
* Fredrik Osterlind <fros@sics.se>
*/
#include "contiki.h"
#include "lib/checkpoint.h"
#include "sys/rtimer.h"
#include "sys/mt.h"
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#include "dev/leds.h"
#include "dev/watchdog.h"
#include <stdio.h>
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
#define COMMAND_ROLLBACK 1
#define COMMAND_CHECKPOINT 2
#define COMMAND_TBR 3
#define DATA_AS_HEX 0 /* If false, store binary data */
#define INCLUDE_RAM 1 /* Less then 10240 bytes */
#define INCLUDE_TIMERS 1 /* 16 bytes */
#define INCLUDE_LEDS 1 /* 1 bytes */
/* 10kb memory */
#define RAM_START 0x1100
#define RAM_END 0x3900
#define STOP_TIMERS() TACTL &= ~(MC1); TBCTL &= ~(MC1); watchdog_stop();
#define START_TIMERS() watchdog_start(); TACTL |= MC1; TBCTL |= MC1;
static struct mt_thread checkpoint_thread;
static uint8_t preset_cmd;
static int preset_fd;
typedef union {
unsigned char u8[2];
unsigned short u16;
} word_union_t;
/*---------------------------------------------------------------------------*/
static void
write_byte(int fd, uint8_t c)
{
#if DATA_AS_HEX
uint8_t hex[2];
sprintf(hex, "%02x", c);
if(cfs_write(fd, hex, 2) != 2) {
printf("err #1\n");
}
#else /* DATA_AS_HEX */
if(cfs_write(fd, &c, 1) != 1) {
printf("err #2\n");
}
#endif /* DATA_AS_HEX */
}/*---------------------------------------------------------------------------*/
#if 0
static void
write_array(int fd, unsigned char *mem, uint16_t len)
{
#if DATA_AS_HEX
int i;
for(i = 0; i < len; i++) {
write_byte(fd, mem[i]);
}
#else /* DATA_AS_HEX */
cfs_write(fd, mem, len);
#endif /* DATA_AS_HEX */
}
#endif /* 0 */
/*---------------------------------------------------------------------------*/
static void
write_word(int fd, uint16_t w)
{
word_union_t tmp;
tmp.u16 = w;
write_byte(fd, tmp.u8[0]);
write_byte(fd, tmp.u8[1]);
}
/*---------------------------------------------------------------------------*/
static uint8_t
read_byte(int fd)
{
#if DATA_AS_HEX
uint8_t hex[2];
cfs_read(fd, hex, 2);
if(hex[0] >= 'A' && hex[0] <= 'F') {
hex[0] = (hex[0] - 'A' + 0xa);
} else if(hex[0] >= 'a' && hex[0] <= 'f') {
hex[0] = (hex[0] - 'a' + 0xa);
} else {
hex[0] = (hex[0] - '0');
}
if(hex[1] >= 'A' && hex[1] <= 'F') {
hex[1] = (hex[1] - 'A' + 0xa);
} else if(hex[1] >= 'a' && hex[1] <= 'f') {
hex[1] = (hex[1] - 'a' + 0xa);
} else {
hex[1] = (hex[1] - '0');
}
return (uint8_t)((hex[0]<<4)&0xf0) | (hex[1]&0x0f);
#else /* DATA_AS_HEX */
uint8_t c;
cfs_read(fd, &c, 1);
return c;
#endif /* DATA_AS_HEX */
}
/*---------------------------------------------------------------------------*/
static uint16_t
read_word(int fd)
{
word_union_t tmp;
tmp.u8[0] = read_byte(fd);
tmp.u8[1] = read_byte(fd);
return tmp.u16;
}
/*---------------------------------------------------------------------------*/
static void
thread_checkpoint(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*printf("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*printf("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Writing dummy memory */
/*write_byte(fd, 1);*/
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Writing dummy memory */
/*write_byte(fd, 2);*/
continue;
}
/* TODO Use write_array() */
write_byte(fd, *addr);
if(((int)addr % 512) == 0) {
PRINTF(".");
}
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
/* write_word(fd, TACTL);
write_word(fd, TACCTL1);
write_word(fd, TACCR1);
write_word(fd, TAR);
write_word(fd, TBCTL);
write_word(fd, TBCCTL1);
write_word(fd, TBCCR1);
write_word(fd, TBR);*/
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
write_byte(fd, leds_arch_get());
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
write_byte(fd, -1); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_rollback(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*printf("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*printf("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Ignoring incoming memory */
/*read_byte(fd);*/
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Ignoring incoming memory */
/*read_byte(fd);*/
continue;
}
*addr = read_byte(fd);
if(((int)addr % 512) == 0) {
PRINTF(".");
}
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
/* TACTL = read_word(fd);
TACCTL1 = read_word(fd);
TACCR1 = read_word(fd);
TAR = read_word(fd);
TBCTL = read_word(fd);
TBCCTL1 = read_word(fd);
TBCCR1 = read_word(fd);
TBR = read_word(fd);*/
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
leds_arch_set(read_byte(fd));
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
read_byte(fd); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_loop(void *data)
{
uint8_t cmd;
int fd;
while(1) {
/* Store command and file descriptor on stack */
cmd = preset_cmd;
fd = preset_fd;
/* Handle command */
if(cmd == COMMAND_ROLLBACK) {
PRINTF("Rolling back");
thread_rollback(fd);
PRINTF(" done!\n");
} else if(cmd == COMMAND_CHECKPOINT) {
PRINTF("Checkpointing");
thread_checkpoint(fd);
PRINTF(" done!\n");
} else if(cmd == COMMAND_TBR) {
PRINTF("Writing TBR");
// write_word(fd, TBR);
PRINTF(" done!\n");
} else {
printf("Error: unknown command: %u\n", cmd);
}
/* Return to main Contiki thread */
mt_yield();
}
}
/*---------------------------------------------------------------------------*/
int
checkpoint_arch_size()
{
return 10258;
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_checkpoint(int fd)
{
// STOP_TIMERS();
preset_cmd = COMMAND_CHECKPOINT;
preset_fd = fd;
mt_exec(&checkpoint_thread);
// START_TIMERS();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_rollback(int fd)
{
//STOP_TIMERS();
preset_cmd = COMMAND_ROLLBACK;
preset_fd = fd;
mt_exec(&checkpoint_thread);
//START_TIMERS();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_init(void)
{
mt_init();
mt_start(&checkpoint_thread, thread_loop, NULL);
/*mt_stop(&checkpoint_thread);*/
/*mt_remove();*/
}
/*---------------------------------------------------------------------------*/

2
platform/z1/Makefile.common
View File

@ -14,7 +14,7 @@ ARCH=msp430.c leds.c watchdog.c xmem.c \
spi.c cc2420.c cc2420-aes.c cc2420-arch.c cc2420-arch-sfd.c\
node-id.c sensors.c button-sensor.c cfs-coffee.c \
radio-sensor.c uart0.c uart0-putchar.c uip-ipchksum.c \
checkpoint-arch.c slip.c slip_uart0.c \
slip.c slip_uart0.c \
z1-phidgets.c sht11.c sht11-sensor.c light-sensor.c \
battery-sensor.c sky-sensors.c tmp102.c temperature-sensor.c light-ziglet.c \
relay-phidget.c tlc59116.c

369
platform/z1/checkpoint-arch.c
View File

@ -1,369 +0,0 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science
* 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 Institute 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 INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Checkpoint library implementation for the Tmote Sky platform.
* \author
* Fredrik Osterlind <fros@sics.se>
*/
#include "contiki.h"
#include "lib/checkpoint.h"
#include "sys/rtimer.h"
#include "sys/mt.h"
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#include "dev/leds.h"
#include "dev/watchdog.h"
#include <stdio.h>
#define DEBUG 1
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
#define COMMAND_ROLLBACK 1
#define COMMAND_CHECKPOINT 2
#define COMMAND_TBR 3
#define DATA_AS_HEX 0 /* If false, store binary data */
#define INCLUDE_RAM 1 /* Less then 10240 bytes */
#define INCLUDE_TIMERS 1 /* 16 bytes */
#define INCLUDE_LEDS 1 /* 1 bytes */
// 8kB memory
#define RAM_START 0x1100
#define RAM_END 0x30FF
#define STOP_TIMERS() TACTL &= ~(MC1); TBCTL &= ~(MC1); watchdog_stop();
#define START_TIMERS() watchdog_start(); TACTL |= MC1; TBCTL |= MC1;
static struct mt_thread checkpoint_thread;
static uint8_t preset_cmd;
static int preset_fd;
typedef union {
unsigned char u8[2];
unsigned short u16;
} word_union_t;
/*---------------------------------------------------------------------------*/
static void
write_byte(int fd, uint8_t c)
{
#if DATA_AS_HEX
uint8_t hex[2];
sprintf(hex, "%02x", c);
if(cfs_write(fd, hex, 2) != 2) {
printf("err #1\n");
}
#else /* DATA_AS_HEX */
if(cfs_write(fd, &c, 1) != 1) {
printf("err #2\n");
}
#endif /* DATA_AS_HEX */
}/*---------------------------------------------------------------------------*/
#if 0
static void
write_array(int fd, unsigned char *mem, uint16_t len)
{
#if DATA_AS_HEX
int i;
for(i = 0; i < len; i++) {
write_byte(fd, mem[i]);
}
#else /* DATA_AS_HEX */
cfs_write(fd, mem, len);
#endif /* DATA_AS_HEX */
}
#endif /* 0 */
/*---------------------------------------------------------------------------*/
static void
write_word(int fd, uint16_t w)
{
word_union_t tmp;
tmp.u16 = w;
write_byte(fd, tmp.u8[0]);
write_byte(fd, tmp.u8[1]);
}
/*---------------------------------------------------------------------------*/
static uint8_t
read_byte(int fd)
{
#if DATA_AS_HEX
uint8_t hex[2];
cfs_read(fd, hex, 2);
if(hex[0] >= 'A' && hex[0] <= 'F') {
hex[0] = (hex[0] - 'A' + 0xa);
} else if(hex[0] >= 'a' && hex[0] <= 'f') {
hex[0] = (hex[0] - 'a' + 0xa);
} else {
hex[0] = (hex[0] - '0');
}
if(hex[1] >= 'A' && hex[1] <= 'F') {
hex[1] = (hex[1] - 'A' + 0xa);
} else if(hex[1] >= 'a' && hex[1] <= 'f') {
hex[1] = (hex[1] - 'a' + 0xa);
} else {
hex[1] = (hex[1] - '0');
}
return (uint8_t)((hex[0]<<4)&0xf0) | (hex[1]&0x0f);
#else /* DATA_AS_HEX */
uint8_t c;
cfs_read(fd, &c, 1);
return c;
#endif /* DATA_AS_HEX */
}
/*---------------------------------------------------------------------------*/
static uint16_t
read_word(int fd)
{
word_union_t tmp;
tmp.u8[0] = read_byte(fd);
tmp.u8[1] = read_byte(fd);
return tmp.u16;
}
/*---------------------------------------------------------------------------*/
static void
thread_checkpoint(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*printf("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*printf("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Writing dummy memory */
/*write_byte(fd, 1);*/
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Writing dummy memory */
/*write_byte(fd, 2);*/
continue;
}
/* TODO Use write_array() */
write_byte(fd, *addr);
if(((int)addr % 512) == 0) {
PRINTF(".");
}
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
write_word(fd, TACTL);
write_word(fd, TACCTL1);
write_word(fd, TACCR1);
write_word(fd, TAR);
write_word(fd, TBCTL);
write_word(fd, TBCCTL1);
write_word(fd, TBCCR1);
write_word(fd, TBR);
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
write_byte(fd, leds_arch_get());
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
write_byte(fd, -1); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_rollback(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*printf("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*printf("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Ignoring incoming memory */
/*read_byte(fd);*/
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Ignoring incoming memory */
/*read_byte(fd);*/
continue;
}
*addr = read_byte(fd);
if(((int)addr % 512) == 0) {
PRINTF(".");
}
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
TACTL = read_word(fd);
TACCTL1 = read_word(fd);
TACCR1 = read_word(fd);
TAR = read_word(fd);
TBCTL = read_word(fd);
TBCCTL1 = read_word(fd);
TBCCR1 = read_word(fd);
TBR = read_word(fd);
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
leds_arch_set(read_byte(fd));
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
read_byte(fd); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_loop(void *data)
{
uint8_t cmd;
int fd;
while(1) {
/* Store command and file descriptor on stack */
cmd = preset_cmd;
fd = preset_fd;
/* Handle command */
if(cmd == COMMAND_ROLLBACK) {
PRINTF("Rolling back");
thread_rollback(fd);
PRINTF(" done!\n");
} else if(cmd == COMMAND_CHECKPOINT) {
PRINTF("Checkpointing");
thread_checkpoint(fd);
PRINTF(" done!\n");
} else if(cmd == COMMAND_TBR) {
PRINTF("Writing TBR");
write_word(fd, TBR);
PRINTF(" done!\n");
} else {
printf("Error: unknown command: %u\n", cmd);
}
/* Return to main Contiki thread */
mt_yield();
}
}
/*---------------------------------------------------------------------------*/
int
checkpoint_arch_size()
{
return 10258;
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_checkpoint(int fd)
{
STOP_TIMERS();
preset_cmd = COMMAND_CHECKPOINT;
preset_fd = fd;
mt_exec(&checkpoint_thread);
START_TIMERS();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_rollback(int fd)
{
STOP_TIMERS();
preset_cmd = COMMAND_ROLLBACK;
preset_fd = fd;
mt_exec(&checkpoint_thread);
START_TIMERS();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_init(void)
{
mt_init();
mt_start(&checkpoint_thread, thread_loop, NULL);
/*mt_stop(&checkpoint_thread);*/
/*mt_remove();*/
}
/*---------------------------------------------------------------------------*/

196
regression-tests/03-base/04-sky-checkpointing.csc
View File

@ -1,196 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<simconf>
<project>../apps/mrm</project>
<project>../apps/mspsim</project>
<project>../apps/avrora</project>
<project>../apps/native_gateway</project>
<simulation>
<title>My simulation</title>
<delaytime>0</delaytime>
<randomseed>generated</randomseed>
<motedelay_us>1000000</motedelay_us>
<radiomedium>
org.contikios.cooja.radiomediums.UDGM
<transmitting_range>50.0</transmitting_range>
<interference_range>100.0</interference_range>
<success_ratio_tx>1.0</success_ratio_tx>
<success_ratio_rx>1.0</success_ratio_rx>
</radiomedium>
<motetype>
org.contikios.cooja.mspmote.SkyMoteType
<identifier>sky1</identifier>
<description>Sky Mote Type #1</description>
<source>../../examples/sky-shell/sky-checkpoint.c</source>
<commands>make clean TARGET=sky
make sky-checkpoint.sky TARGET=sky</commands>
<firmware>../../examples/sky-shell/sky-checkpoint.sky</firmware>
<moteinterface>org.contikios.cooja.interfaces.Position</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.IPAddress</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.Mote2MoteRelations</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.MspClock</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.MspMoteID</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.SkyButton</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.SkyFlash</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.SkyByteRadio</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.SkySerial</moteinterface>
<moteinterface>org.contikios.cooja.mspmote.interfaces.SkyLED</moteinterface>
</motetype>
<mote>
org.contikios.cooja.mspmote.SkyMote
<motetype_identifier>sky1</motetype_identifier>
<breakpoints />
<interface_config>
org.contikios.cooja.interfaces.Position
<x>3.537694077190867</x>
<y>25.877706916818877</y>
<z>0.0</z>
</interface_config>
<interface_config>
org.contikios.cooja.mspmote.interfaces.MspMoteID
<id>1</id>
</interface_config>
</mote>
</simulation>
<plugin>
org.contikios.cooja.plugins.SimControl
<width>248</width>
<z>3</z>
<height>200</height>
<location_x>0</location_x>
<location_y>0</location_y>
<minimized>false</minimized>
</plugin>
<plugin>
org.contikios.cooja.plugins.Visualizer
<plugin_config>
<skin>Mote IDs</skin>
<skin>Radio environment (UDGM)</skin>
</plugin_config>
<width>246</width>
<z>2</z>
<height>210</height>
<location_x>2</location_x>
<location_y>199</location_y>
<minimized>false</minimized>
</plugin>
<plugin>
org.contikios.cooja.plugins.LogListener
<plugin_config>
<filter />
</plugin_config>
<width>849</width>
<z>1</z>
<height>246</height>
<location_x>0</location_x>
<location_y>409</location_y>
<minimized>false</minimized>
</plugin>
<plugin>
org.contikios.cooja.plugins.ScriptRunner
<plugin_config>
<script>TIMEOUT(360000, log.log("timeout at phase " + phase + ". last message: " + msg + "\n"));
phase=0;
/* Wait until node has booted */
WAIT_UNTIL(msg.startsWith('Starting'));
log.log("Shell started\n");
phase++;
/* 1. BACKGROUND PROCESS - NO CHECKPOINTING */
write(mote, "repeat 10 1 echo bg process &amp;\n");
log.log("Starting background process without checkpointing\n");
expected=10;
while (expected &gt; 0) {
YIELD_THEN_WAIT_UNTIL(msg.contains('bg process'));
expected--;
}
/* Make sure background process has exited */
GENERATE_MSG(3000, "continue");
while (!msg.contains('continue')) {
YIELD();
if (msg.contains('bg process')) {
log.log("Too many bg messages at phase: " + phase + "\n");
log.testFailed(); /* We are done! */
while (true) YIELD();
}
}
log.log("Background process without checkpointing done\n\n");
phase++;
/* 2. BACKGROUND PROCESS - CHECKPOINTING EVERY SECOND */
write(mote, "repeat 10 1 echo bg process &amp;\n");
log.log("Starting background process with periodic checkpointing\n");
expected=10;
while (expected &gt; 0) {
YIELD_THEN_WAIT_UNTIL(msg.contains('bg process'));
expected--;
write(mote, "checkpoint file" + expected + "\n");
log.log("&gt; checkpoint file" + expected + "\n");
}
/* Make sure background process has exited */
GENERATE_MSG(3000, "continue");
while (!msg.contains('continue')) {
YIELD();
if (msg.contains('bg process')) {
log.log("Too many bg messages at phase: " + phase + "\n");
log.testFailed(); /* We are done! */
while (true) YIELD();
}
}
log.log("Background process with periodic checkpointing done\n\n");
phase++;
/* 3. LIST ALL FILES */
write(mote, "ls");
YIELD_THEN_WAIT_UNTIL(msg.contains('file9'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file8'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file7'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file6'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file5'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file4'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file3'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file2'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file1'));
YIELD_THEN_WAIT_UNTIL(msg.contains('file0'));
GENERATE_MSG(1000, "continue");
YIELD_THEN_WAIT_UNTIL(msg.contains('continue'));
log.log("All checkpoints are stored in the filesystem\n\n");
phase++;
/* 4. ROLLBACK TO RESTORE BACKGROUND PROCESS */
write(mote, "rollback file7");
log.log("Rolling back background process at count 7\n");
expected=7;
while (expected &gt; 0) {
YIELD_THEN_WAIT_UNTIL(msg.contains('bg process'));
expected--;
}
/* Make sure background process has exited */
GENERATE_MSG(3000, "continue");
while (!msg.contains('continue')) {
YIELD();
if (msg.contains('bg process')) {
log.log("Too many bg messages at phase: " + phase + "\n");
log.testFailed(); /* We are done! */
while (true) YIELD();
}
}
log.log("Background process was rolled back successfully\n\n");
phase++;
log.testOK(); /* We are done! */</script>
<active>true</active>
</plugin_config>
<width>604</width>
<z>0</z>
<height>409</height>
<location_x>246</location_x>
<location_y>0</location_y>
<minimized>false</minimized>
</plugin>
</simconf>

6
regression-tests/06-shell/03-sky-shell-sendcmd.csc
View File

@ -22,10 +22,10 @@
org.contikios.cooja.mspmote.SkyMoteType
<identifier>sky1</identifier>
<description>Sky Mote Type #sky1</description>
<source>[CONTIKI_DIR]/examples/sky-shell/sky-checkpoint.c</source>
<source>[CONTIKI_DIR]/examples/sky-shell/sky-shell.c</source>
<commands>make clean TARGET=sky
make sky-checkpoint.sky TARGET=sky</commands>
<firmware>[CONTIKI_DIR]/examples/sky-shell/sky-checkpoint.sky</firmware>
make sky-shell.sky TARGET=sky</commands>
<firmware>[CONTIKI_DIR]/examples/sky-shell/sky-shell.sky</firmware>
<moteinterface>org.contikios.cooja.interfaces.Position</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.IPAddress</moteinterface>
<moteinterface>org.contikios.cooja.interfaces.Mote2MoteRelations</moteinterface>