Implemented config command, fixed a number range set / get issues for some sensor drivers, fixed gyro calibration

This commit is contained in:
Lorenz Meier
2013-07-26 18:24:37 +02:00
parent a8ac56b9e5
commit 95dde5f1be
5 changed files with 496 additions and 16 deletions
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/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
*
* 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 PX4 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 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
* COPYRIGHT OWNER 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.
*
****************************************************************************/
/**
* @file config.c
* @author Lorenz Meier <lm@inf.ethz.ch>
*
* config tool.
*/
#include <nuttx/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <arch/board/board.h>
#include <drivers/drv_gyro.h>
#include <drivers/drv_accel.h>
#include <drivers/drv_mag.h>
#include "systemlib/systemlib.h"
#include "systemlib/err.h"
__EXPORT int config_main(int argc, char *argv[]);
static void do_gyro(int argc, char *argv[]);
static void do_accel(int argc, char *argv[]);
static void do_mag(int argc, char *argv[]);
int
config_main(int argc, char *argv[])
{
if (argc >= 2) {
if (!strcmp(argv[1], "gyro")) {
if (argc >= 3) {
do_gyro(argc - 2, argv + 2);
} else {
errx(1, "not enough parameters.");
}
}
if (!strcmp(argv[1], "accel")) {
if (argc >= 3) {
do_accel(argc - 2, argv + 2);
} else {
errx(1, "not enough parameters.");
}
}
if (!strcmp(argv[1], "mag")) {
if (argc >= 3) {
do_mag(argc - 2, argv + 2);
} else {
errx(1, "not enough parameters.");
}
}
}
errx(1, "expected a command, try 'gyro', 'accel', 'mag'");
}
static void
do_gyro(int argc, char *argv[])
{
int fd;
fd = open(GYRO_DEVICE_PATH, 0);
if (fd < 0) {
warn("%s", GYRO_DEVICE_PATH);
errx(1, "FATAL: no gyro found");
} else {
if (argc >= 2) {
char* end;
int i = strtol(argv[1],&end,10);
if (!strcmp(argv[0], "sampling")) {
/* set the accel internal sampling rate up to at leat i Hz */
ioctl(fd, GYROIOCSSAMPLERATE, i);
} else if (!strcmp(argv[0], "rate")) {
/* set the driver to poll at i Hz */
ioctl(fd, SENSORIOCSPOLLRATE, i);
} else if (!strcmp(argv[0], "range")) {
/* set the range to i dps */
ioctl(fd, GYROIOCSRANGE, i);
}
} else if (!(argc > 0 && !strcmp(argv[0], "info"))) {
warnx("no arguments given. Try: \n\n\t'sampling 500' to set sampling to 500 Hz\n\t'rate 500' to set publication rate to 500 Hz\n\t'range 2000' to set measurement range to 2000 dps\n\t");
}
int srate = ioctl(fd, GYROIOCGSAMPLERATE, 0);
int prate = ioctl(fd, SENSORIOCGPOLLRATE, 0);
int range = ioctl(fd, GYROIOCGRANGE, 0);
warnx("gyro: \n\tsample rate:\t%d Hz\n\tread rate:\t%d Hz\n\trange:\t%d dps", srate, prate, range);
close(fd);
}
exit(0);
}
static void
do_mag(int argc, char *argv[])
{
exit(0);
}
static void
do_accel(int argc, char *argv[])
{
int fd;
fd = open(ACCEL_DEVICE_PATH, 0);
if (fd < 0) {
warn("%s", ACCEL_DEVICE_PATH);
errx(1, "FATAL: no accelerometer found");
} else {
if (argc >= 2) {
char* end;
int i = strtol(argv[1],&end,10);
if (!strcmp(argv[0], "sampling")) {
/* set the accel internal sampling rate up to at leat i Hz */
ioctl(fd, ACCELIOCSSAMPLERATE, i);
} else if (!strcmp(argv[0], "rate")) {
/* set the driver to poll at i Hz */
ioctl(fd, SENSORIOCSPOLLRATE, i);
} else if (!strcmp(argv[0], "range")) {
/* set the range to i dps */
ioctl(fd, ACCELIOCSRANGE, i);
}
} else if (!(argc > 0 && !strcmp(argv[0], "info"))) {
warnx("no arguments given. Try: \n\n\t'sampling 500' to set sampling to 500 Hz\n\t'rate 500' to set publication rate to 500 Hz\n\t'range 2' to set measurement range to 2 G\n\t");
}
int srate = ioctl(fd, ACCELIOCGSAMPLERATE, 0);
int prate = ioctl(fd, SENSORIOCGPOLLRATE, 0);
int range = ioctl(fd, ACCELIOCGRANGE, 0);
warnx("accel: \n\tsample rate:\t%d Hz\n\tread rate:\t%d Hz\n\trange:\t%d m/s", srate, prate, range);
close(fd);
}
exit(0);
}
// static void
// do_load(const char* param_file_name)
// {
// int fd = open(param_file_name, O_RDONLY);
// if (fd < 0)
// err(1, "open '%s'", param_file_name);
// int result = param_load(fd);
// close(fd);
// if (result < 0) {
// errx(1, "error importing from '%s'", param_file_name);
// }
// exit(0);
// }
// static void
// do_import(const char* param_file_name)
// {
// int fd = open(param_file_name, O_RDONLY);
// if (fd < 0)
// err(1, "open '%s'", param_file_name);
// int result = param_import(fd);
// close(fd);
// if (result < 0)
// errx(1, "error importing from '%s'", param_file_name);
// exit(0);
// }
// static void
// do_show(const char* search_string)
// {
// printf(" + = saved, * = unsaved\n");
// param_foreach(do_show_print, search_string, false);
// exit(0);
// }
// static void
// do_show_print(void *arg, param_t param)
// {
// int32_t i;
// float f;
// const char *search_string = (const char*)arg;
// /* print nothing if search string is invalid and not matching */
// if (!(arg == NULL || (!strcmp(search_string, param_name(param))))) {
// /* param not found */
// return;
// }
// printf("%c %s: ",
// param_value_unsaved(param) ? '*' : (param_value_is_default(param) ? ' ' : '+'),
// param_name(param));
// /*
// * This case can be expanded to handle printing common structure types.
// */
// switch (param_type(param)) {
// case PARAM_TYPE_INT32:
// if (!param_get(param, &i)) {
// printf("%d\n", i);
// return;
// }
// break;
// case PARAM_TYPE_FLOAT:
// if (!param_get(param, &f)) {
// printf("%4.4f\n", (double)f);
// return;
// }
// break;
// case PARAM_TYPE_STRUCT ... PARAM_TYPE_STRUCT_MAX:
// printf("<struct type %d size %u>\n", 0 + param_type(param), param_size(param));
// return;
// default:
// printf("<unknown type %d>\n", 0 + param_type(param));
// return;
// }
// printf("<error fetching parameter %d>\n", param);
// }
// static void
// do_set(const char* name, const char* val)
// {
// int32_t i;
// float f;
// param_t param = param_find(name);
// /* set nothing if parameter cannot be found */
// if (param == PARAM_INVALID) {
// param not found
// errx(1, "Error: Parameter %s not found.", name);
// }
// printf("%c %s: ",
// param_value_unsaved(param) ? '*' : (param_value_is_default(param) ? ' ' : '+'),
// param_name(param));
// /*
// * Set parameter if type is known and conversion from string to value turns out fine
// */
// switch (param_type(param)) {
// case PARAM_TYPE_INT32:
// if (!param_get(param, &i)) {
// printf("curr: %d", i);
// /* convert string */
// char* end;
// i = strtol(val,&end,10);
// param_set(param, &i);
// printf(" -> new: %d\n", i);
// }
// break;
// case PARAM_TYPE_FLOAT:
// if (!param_get(param, &f)) {
// printf("curr: %4.4f", (double)f);
// /* convert string */
// char* end;
// f = strtod(val,&end);
// param_set(param, &f);
// printf(" -> new: %f\n", f);
// }
// break;
// default:
// errx(1, "<unknown / unsupported type %d>\n", 0 + param_type(param));
// }
// exit(0);
// }
// static void
// do_compare(const char* name, const char* val)
// {
// int32_t i;
// float f;
// param_t param = param_find(name);
// /* set nothing if parameter cannot be found */
// if (param == PARAM_INVALID) {
// /* param not found */
// errx(1, "Error: Parameter %s not found.", name);
// }
// /*
// * Set parameter if type is known and conversion from string to value turns out fine
// */
// int ret = 1;
// switch (param_type(param)) {
// case PARAM_TYPE_INT32:
// if (!param_get(param, &i)) {
// /* convert string */
// char* end;
// int j = strtol(val,&end,10);
// if (i == j) {
// printf(" %d: ", i);
// ret = 0;
// }
// }
// break;
// case PARAM_TYPE_FLOAT:
// if (!param_get(param, &f)) {
// /* convert string */
// char* end;
// float g = strtod(val, &end);
// if (fabsf(f - g) < 1e-7f) {
// printf(" %4.4f: ", (double)f);
// ret = 0;
// }
// }
// break;
// default:
// errx(1, "<unknown / unsupported type %d>\n", 0 + param_type(param));
// }
// if (ret == 0) {
// printf("%c %s: equal\n",
// param_value_unsaved(param) ? '*' : (param_value_is_default(param) ? ' ' : '+'),
// param_name(param));
// }
// exit(ret);
// }
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############################################################################
#
# Copyright (c) 2012, 2013 PX4 Development Team. 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 PX4 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 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
# COPYRIGHT OWNER 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.
#
############################################################################
#
# Build the config tool.
#
MODULE_COMMAND = config
SRCS = config.c
MODULE_STACKSIZE = 4096
MAXOPTIMIZATION = -Os