Hamlib/tests/cachetest.c

167 wiersze
4.8 KiB
C

/* This program does a number of iterations of v f m t s
* By Michael Black W9MDB
* This simulates what WSJT-X and JTDX do
* Used in testing caching effects that have been added
* Original performance against dummy device with 20ms delays showed
* about 50 calls/sec to get frequency. After caching was added can
* do about 37,000 calls/sec or about 740 times faster.
* To compile:
* gcc -I../src -I../include -g -o cachetest cachetest.c -lhamlib
* To test dummy device cache effect:
* dummy without any cache -- 12 iterations per second
* ./cachetest 1 "" 0 12 0
* Elapsed:Elapsed 1.004sec
*
* dummy with 500ms cache (default value) -- 12 iterations in 0.071sec
* ./cachetest 1 "" 0 12 500
* Elapsed 0.071sec
*
* dummy with 5700 iterations in less than 1 second with 500ms cache
* ./cachetest 1 "" 0 5700 500
* Elapsed 0.872sec
*
* ic-706mkiig -- no cache
* ./cachetest 3011 /dev/ttyUSB0 19200 12 0
* Elapsed 1.182sec
*
* ic-706mkiig -- 500ms cache
* ./cachetest 3011 /dev/ttyUSB0 19200 12 500
* Elapsed 0.13sec
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <hamlib/rig.h>
#include <hamlib/riglist.h>
#include "sprintflst.h"
#include "misc.h"
int main(int argc, char *argv[])
{
RIG *my_rig;
char *rig_file, *info_buf;
freq_t freq;
int retcode;
int model;
int baud;
int loops;
int cache_timeout = 500;
int i;
struct timespec start, startall;
if (argc < 5)
{
fprintf(stderr, "Usage: %s model port baud loops [cachetimems]\n", argv[0]);
fprintf(stderr,
"cachetimems defaults to 500ms, 0 to disable or pick your own cache time\n");
fprintf(stderr, "To test rigctld: %s 2 127.0.0.1:4532 0 1000 500\n", argv[0]);
exit(1);
}
model = atoi(argv[1]);
baud = atoi(argv[3]);
loops = atoi(argv[4]);
if (argc == 6)
{
cache_timeout = atoi(argv[5]);
}
rig_set_debug(RIG_DEBUG_NONE);
/* Instantiate a rig */
my_rig = rig_init(model); // your rig model.
/* Set up serial port, baud rate */
rig_file = argv[2]; // your serial device
strncpy(my_rig->state.rigport.pathname, rig_file, HAMLIB_FILPATHLEN - 1);
my_rig->state.rigport.parm.serial.rate = baud; // your baud rate
/* Open my rig */
retcode = rig_open(my_rig);
if (retcode != RIG_OK)
{
fprintf(stderr, "%s: rig_open failed %s\n", __func__,
rigerror(retcode));
return 1;
}
rig_set_cache_timeout_ms(my_rig, HAMLIB_CACHE_ALL, cache_timeout);
/* Give me ID info, e.g., firmware version. */
info_buf = (char *)rig_get_info(my_rig);
if (info_buf)
{
strtok(info_buf, "\r\n");
printf("Rig_info: '%s'\n", info_buf);
}
elapsed_ms(&startall, HAMLIB_ELAPSED_SET);
for (i = 0; i < loops; ++i)
{
rmode_t mode;
pbwidth_t width;
vfo_t vfo;
ptt_t ptt;
split_t split;
elapsed_ms(&start, HAMLIB_ELAPSED_SET);
retcode = rig_get_vfo(my_rig, &vfo);
if (retcode != RIG_OK) { printf("Get vfo failed?? Err=%s\n", rigerror(retcode)); }
printf("%4dms: VFO = %s\n", (int)elapsed_ms(&start, HAMLIB_ELAPSED_GET),
rig_strvfo(vfo));
elapsed_ms(&start, HAMLIB_ELAPSED_SET);
retcode = rig_get_freq(my_rig, RIG_VFO_CURR, &freq);
if (retcode != RIG_OK) { printf("Get freq failed?? Err=%s\n", rigerror(retcode)); }
printf("%4dms: VFO freq. = %.1f Hz\n", (int)elapsed_ms(&start,
HAMLIB_ELAPSED_GET),
freq);
elapsed_ms(&start, HAMLIB_ELAPSED_SET);
retcode = rig_get_mode(my_rig, RIG_VFO_CURR, &mode, &width);
if (retcode != RIG_OK) { printf("Get mode failed?? Err=%s\n", rigerror(retcode)); }
printf("%4dms: Current mode = %s, width = %ld\n", (int)elapsed_ms(&start,
HAMLIB_ELAPSED_GET),
rig_strrmode(mode), width);
elapsed_ms(&start, HAMLIB_ELAPSED_SET);
retcode = rig_get_ptt(my_rig, RIG_VFO_A, &ptt);
if (retcode != RIG_OK) { printf("Get ptt failed?? Err=%s\n", rigerror(retcode)); }
printf("%4dms: ptt=%d\n", (int)elapsed_ms(&start, HAMLIB_ELAPSED_GET), ptt);
#if 1
elapsed_ms(&start, HAMLIB_ELAPSED_SET);
retcode = rig_get_split_vfo(my_rig, RIG_VFO_A, &split, &vfo);
if (retcode != RIG_OK) { printf("Get split_vfo failed?? Err=%s\n", rigerror(retcode)); }
printf("%4dms: split=%d, tx_vfo=%s\n", (int)elapsed_ms(&start,
HAMLIB_ELAPSED_GET),
split,
rig_strvfo(vfo));
#endif
}
printf("Elapsed %gsec\n", (int)elapsed_ms(&startall,
HAMLIB_ELAPSED_GET) / 1000.0);
rig_close(my_rig);
return 0;
};