Add athradar, an implementation of the radar parameter diagnostic

API.

This is a reimplementation from scratch.

Approved by:	re (kib)
This commit is contained in:
Adrian Chadd 2011-07-22 09:34:31 +00:00
parent 6b7a28575f
commit 9381916024
3 changed files with 304 additions and 0 deletions

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@ -2,5 +2,6 @@
SUBDIR= arcode athdebug athdecode athkey athpoke athprom athrd athregs
SUBDIR+= athstats ath_ee_v14_print ath_prom_read ath_ee_v4k_print
SUBDIR+= athradar
.include <bsd.subdir.mk>

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@ -0,0 +1,16 @@
# $FreeBSD$
PROG= athradar
.include <../Makefile.inc>
SRCS= athradar.c
SRCS+= opt_ah.h
CLEANFILES+= opt_ah.h
opt_ah.h:
echo "#define AH_DEBUG 1" > opt_ah.h
echo "#define AH_DEBUG_COUNTRY 1" >> opt_ah.h
echo "#define AH_SUPPORT_AR5416 1" >> opt_ah.h
.include <bsd.prog.mk>

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@ -0,0 +1,287 @@
/*
* Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#include "diag.h"
#include "ah.h"
#include "ah_internal.h"
#ifndef ATH_DEFAULT
#define ATH_DEFAULT "ath0"
#endif
#include <getopt.h>
#include <errno.h>
#include <err.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
struct radarhandler {
struct ath_diag atd;
int s;
struct ifreq ifr;
int ah_devid;
};
int
radar_opendev(struct radarhandler *radar, const char *devid)
{
HAL_REVS revs;
radar->s = socket(AF_INET, SOCK_DGRAM, 0);
if (radar->s < 0) {
warn("socket");
return 0;
}
strncpy(radar->atd.ad_name, devid, sizeof (radar->atd.ad_name));
/* Get the hardware revision, just to verify things are working */
radar->atd.ad_id = HAL_DIAG_REVS;
radar->atd.ad_out_data = (caddr_t) &revs;
radar->atd.ad_out_size = sizeof(revs);
if (ioctl(radar->s, SIOCGATHDIAG, &radar->atd) < 0) {
warn(radar->atd.ad_name);
return 0;
}
radar->ah_devid = revs.ah_devid;
return 1;
}
void
radar_closedev(struct radarhandler *radar)
{
close(radar->s);
radar->s = -1;
}
void
radarset(struct radarhandler *radar, int op, u_int32_t param)
{
HAL_PHYERR_PARAM pe;
pe.pe_firpwr = HAL_PHYERR_PARAM_NOVAL;
pe.pe_rrssi = HAL_PHYERR_PARAM_NOVAL;
pe.pe_height = HAL_PHYERR_PARAM_NOVAL;
pe.pe_prssi = HAL_PHYERR_PARAM_NOVAL;
pe.pe_inband = HAL_PHYERR_PARAM_NOVAL;
pe.pe_enabled = HAL_PHYERR_PARAM_NOVAL;
pe.pe_relpwr = HAL_PHYERR_PARAM_NOVAL;
pe.pe_relstep = HAL_PHYERR_PARAM_NOVAL;
pe.pe_maxlen = HAL_PHYERR_PARAM_NOVAL;
pe.pe_usefir128 = HAL_PHYERR_PARAM_NOVAL;
pe.pe_blockradar = HAL_PHYERR_PARAM_NOVAL;
pe.pe_enmaxrssi = HAL_PHYERR_PARAM_NOVAL;
pe.pe_extchannel = HAL_PHYERR_PARAM_NOVAL;
switch (op) {
case DFS_PARAM_ENABLE:
pe.pe_enabled = param;
break;
case DFS_PARAM_FIRPWR:
pe.pe_firpwr = param;
break;
case DFS_PARAM_RRSSI:
pe.pe_rrssi = param;
break;
case DFS_PARAM_HEIGHT:
pe.pe_height = param;
break;
case DFS_PARAM_PRSSI:
pe.pe_prssi = param;
break;
case DFS_PARAM_INBAND:
pe.pe_inband = param;
break;
case DFS_PARAM_RELPWR:
pe.pe_relpwr = param;
break;
case DFS_PARAM_RELSTEP:
pe.pe_relstep = param;
break;
case DFS_PARAM_MAXLEN:
pe.pe_maxlen = param;
break;
case DFS_PARAM_USEFIR128:
pe.pe_usefir128 = param;
break;
case DFS_PARAM_BLOCKRADAR:
pe.pe_blockradar = param;
break;
case DFS_PARAM_MAXRSSI_EN:
pe.pe_enmaxrssi = param;
break;
case DFS_PARAM_EN_EXTCH:
pe.pe_extchannel = param;
break;
}
radar->atd.ad_id = DFS_SET_THRESH | ATH_DIAG_IN;
radar->atd.ad_out_data = NULL;
radar->atd.ad_out_size = 0;
radar->atd.ad_in_data = (caddr_t) &pe;
radar->atd.ad_in_size = sizeof(HAL_PHYERR_PARAM);
if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
err(1, radar->atd.ad_name);
}
static void
radar_get(struct radarhandler *radar)
{
HAL_PHYERR_PARAM pe;
radar->atd.ad_id = DFS_GET_THRESH | ATH_DIAG_DYN;
memset(&pe, 0, sizeof(pe));
radar->atd.ad_in_data = NULL;
radar->atd.ad_in_size = 0;
radar->atd.ad_out_data = (caddr_t) &pe;
radar->atd.ad_out_size = sizeof(pe);
if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
err(1, radar->atd.ad_name);
printf("Radar parameters (raw):\n");
printf(" pe_enabled: %d\n", pe.pe_enabled);
printf(" pe_firpwr: %d\n", pe.pe_firpwr);
printf(" pe_rrssi: %d\n", pe.pe_rrssi);
printf(" pe_height: %d\n", pe.pe_height);
printf(" pe_prssi: %d\n", pe.pe_prssi);
printf(" pe_inband: %d\n", pe.pe_inband);
printf(" pe_relpwr: %d\n", pe.pe_relpwr);
printf(" pe_relstep: %d\n", pe.pe_relstep);
printf(" pe_maxlen: %d\n", pe.pe_maxlen);
printf(" pe_usefir128: %d\n", pe.pe_usefir128);
printf(" pe_blockradar: %d\n", pe.pe_blockradar);
printf(" pe_enmaxrssi: %d\n", pe.pe_enmaxrssi);
printf(" pe_extchannel: %d\n", pe.pe_extchannel);
}
static int
radar_set_param(struct radarhandler *radar, const char *param, const char *val)
{
int v;
v = atoi(val);
if (strcmp(param, "firpwr") == 0) {
radarset(radar, DFS_PARAM_FIRPWR, v);
} else if (strcmp(param, "rrssi") == 0) {
radarset(radar, DFS_PARAM_RRSSI, v);
} else if (strcmp(param, "height") == 0) {
radarset(radar, DFS_PARAM_HEIGHT, v);
} else if (strcmp(param, "prssi") == 0) {
radarset(radar, DFS_PARAM_PRSSI, v);
} else if (strcmp(param, "inband") == 0) {
radarset(radar, DFS_PARAM_INBAND, v);
} else if (strcmp(param, "relpwr") == 0) {
radarset(radar, DFS_PARAM_RELPWR, v);
} else if (strcmp(param, "relstep") == 0) {
radarset(radar, DFS_PARAM_RELSTEP, v);
} else if (strcmp(param, "maxlen") == 0) {
radarset(radar, DFS_PARAM_MAXLEN, v);
} else if (strcmp(param, "extchannel") == 0) {
radarset(radar, DFS_PARAM_EN_EXTCH, v);
} else {
return 0;
}
return 1;
}
void
usage(const char *progname)
{
printf("Usage:\n");
printf("\t%s: [-i <interface>] <cmd> (<arg>)\n", progname);
printf("\t%s: [-h]\n", progname);
printf("\n");
printf("Valid commands:\n");
printf("\tget:\t\tGet current radar parameters\n");
printf("\tset <param> <value>:\t\tSet radar parameter\n");
}
int
main(int argc, char *argv[])
{
struct radarhandler radar;
const char *devname = ATH_DEFAULT;
const char *progname = argv[0];
memset(&radar, 0, sizeof(radar));
/* Parse command line options */
if (argc >= 2 && strcmp(argv[1], "-h") == 0) {
usage(progname);
exit(0);
}
if (argc >= 2 && strcmp(argv[1], "-?") == 0) {
usage(progname);
exit(0);
}
if (argc >= 2 && strcmp(argv[1], "-i") == 0) {
if (argc == 2) {
usage(progname);
exit(127);
}
devname = argv[2];
argc -= 2; argv += 2;
}
/* At this point we require at least one command */
if (argc == 1) {
usage(progname);
exit(127);
}
if (radar_opendev(&radar, devname) == 0)
exit(127);
if (strcasecmp(argv[1], "get") == 0) {
radar_get(&radar);
} else if (strcasecmp(argv[1], "set") == 0) {
if (argc < 4) {
usage(progname);
exit(127);
}
if (radar_set_param(&radar, argv[2], argv[3]) == 0) {
usage(progname);
exit(127);
}
} else {
usage(progname);
exit(127);
}
/* wrap up */
radar_closedev(&radar);
exit(0);
}