added rig_bench app to measure get_freq/get_mode speed

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1381 7ae35d74-ebe9-4afe-98af-79ac388436b8

tests/Makefile.am

@@ -9,7 +9,7 @@ DISTCLEANFILES = rigctl.log rigctl.sum testbcd.log testbcd.sum
 bin_PROGRAMS = rigctl rotctl
 man_MANS = rigctl.1 rotctl.1
 
-check_PROGRAMS = dumpmem testrig testtrn testbcd testfreq listrigs testloc @RIGMATRIX@
+check_PROGRAMS = dumpmem testrig testtrn testbcd testfreq listrigs testloc rig_bench @RIGMATRIX@
 
 rigctl_SOURCES = rigctl.c dumpcaps.c
 
@@ -23,6 +23,7 @@ DEPENDENCIES = $(top_builddir)/src/libhamlib.la
 listrigs_LDFLAGS = @BACKENDLNK@
 dumpmem_LDFLAGS = @BACKENDLNK@
 testrig_LDFLAGS = @BACKENDLNK@
+rig_bench_LDFLAGS = @BACKENDLNK@
 testtrn_LDFLAGS = @BACKENDLNK@
 rigctl_LDFLAGS = @BACKENDLNK@
 rotctl_LDFLAGS = @ROT_BACKENDLNK@
@@ -38,6 +39,7 @@ rigmatrix_LDFLAGS = -lgd -lz @BACKENDLNK@
 
 dumpmem_DEPENDENCIES = $(DEPENDENCIES) @BACKENDEPS@
 testrig_DEPENDENCIES = $(DEPENDENCIES) @BACKENDEPS@
+rig_bench_DEPENDENCIES = $(DEPENDENCIES) @BACKENDEPS@
 testtrn_DEPENDENCIES = $(DEPENDENCIES) @BACKENDEPS@
 listrigs_DEPENDENCIES = $(DEPENDENCIES) @BACKENDEPS@
 rigctl_DEPENDENCIES = $(DEPENDENCIES) @BACKENDEPS@

tests/rig_bench.c

@@ -0,0 +1,108 @@
+/* 
+ * Hamlib rig_bench program
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <hamlib/rig.h>
+#include <sys/time.h>
+#include "misc.h"
+
+#define LOOP_COUNT 100
+
+#define SERIAL_PORT "/dev/ttyS0"
+
+int main (int argc, char *argv[])
+{ 
+	RIG *my_rig;		/* handle to rig (nstance) */
+	int retcode;		/* generic return code from functions */
+	rig_model_t myrig_model;
+	unsigned i;
+	struct timeval tv1, tv2;
+	float elapsed;
+
+	rig_set_debug(RIG_DEBUG_ERR);
+
+ 	/*
+	 * allocate memory, setup & open port 
+	 */
+
+	if (argc < 2) {
+		port_t myport;
+		/* may be overriden by backend probe */
+		myport.type.rig = RIG_PORT_SERIAL;
+		myport.parm.serial.rate = 9600;
+		myport.parm.serial.data_bits = 8;
+		myport.parm.serial.stop_bits = 1;
+		myport.parm.serial.parity = RIG_PARITY_NONE;
+		myport.parm.serial.handshake = RIG_HANDSHAKE_NONE;
+		strncpy(myport.pathname, SERIAL_PORT, FILPATHLEN);
+
+		rig_load_all_backends();
+		myrig_model = rig_probe(&myport);
+	} else {
+		myrig_model = atoi(argv[1]);
+	}
+
+	my_rig = rig_init(myrig_model);
+
+	if (!my_rig) {
+		fprintf(stderr,"Unknown rig num: %d\n", myrig_model);
+		fprintf(stderr,"Please check riglist.h\n");
+		exit(1); /* whoops! something went wrong (mem alloc?) */
+	}
+
+	printf("Opened rig model %d, '%s'\n", my_rig->caps->rig_model,
+							my_rig->caps->model_name);
+	printf("Backend version: %s, Status: %s\n",
+				my_rig->caps->version, strstatus(my_rig->caps->status));
+	printf("Serial speed: %d bauds\n", my_rig->state.rigport.parm.serial.rate);
+
+	strncpy(my_rig->state.rigport.pathname,SERIAL_PORT,FILPATHLEN);
+
+	retcode = rig_open(my_rig);
+	if (retcode != RIG_OK) {
+		printf("rig_open: error = %s\n", rigerror(retcode));
+		exit(2);
+	}
+
+	printf("Port %s opened ok\n", SERIAL_PORT);
+	printf("Perform %d loops...\n", LOOP_COUNT);
+
+	/*
+	 * we're not using getrusage here because we want effective time
+	 */
+	gettimeofday(&tv1, NULL);
+	for (i=0; i<LOOP_COUNT; i++) {
+		freq_t freq;
+		rmode_t rmode;
+		pbwidth_t width;
+
+		retcode = rig_get_freq(my_rig, RIG_VFO_CURR, &freq);
+		if (retcode != RIG_OK ) {
+		  printf("rig_get_freq: error =  %s \n", rigerror(retcode));
+		  exit(1);
+		}
+		retcode = rig_get_mode(my_rig, RIG_VFO_CURR, &rmode, &width);
+		if (retcode != RIG_OK ) {
+		  printf("rig_get_mode: error =  %s \n", rigerror(retcode));
+		  exit(1);
+		}
+	}
+	gettimeofday(&tv2, NULL);
+
+	elapsed = tv2.tv_sec - tv1.tv_sec + (tv2.tv_usec - tv1.tv_usec)/1000000.0;
+	printf("Elapsed: %.3fs, Avg: %f loops/s, %f s/loop\n",
+			elapsed, LOOP_COUNT/elapsed, elapsed/LOOP_COUNT
+	      );
+
+	rig_close(my_rig); /* close port */
+	rig_cleanup(my_rig); /* if you care about memory */
+
+	printf("port %s closed ok \n",SERIAL_PORT);
+
+	return 0;
+}
+