tdc: added new test program

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>

tdc: added new test program
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
fa8fca9d · Samuel Iglesias Gonsálvez · ebccdbe4 · fa8fca9d · fa8fca9d
Commit fa8fca9d authored Oct 09, 2012 by Samuel Iglesias Gonsálvez
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Showing with 94 additions and 2 deletions

Makefile test/Makefile +4 -2

test-chan.c test/test-chan.c +90 -0

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--- a/test/Makefile
+++ b/test/Makefile
@@ -6,7 +6,7 @@ LOBJ := libtdc.o
 CFLAGS = -Wall -ggdb -I.. -I../lib -I$(ZIO)/include
 LDFLAGS = -L../lib/ -ltdc

-modules all: lib test
+modules all: lib test test-chan

 lib:
 	$(MAKE) -C ../lib
@@ -14,7 +14,9 @@ lib:
 test:
 	$(CC) $(CFLAGS) $@.c $(LDFLAGS) -o $@

+test-chan:
+	$(CC) $(CFLAGS) $@.c $(LDFLAGS) -o $@

 clean:
 	$(MAKE) clean -C ../lib
-	rm -f *.o *~ test
+	rm -f *.o *~ test test-chan
--- a/test/test-chan.c
+++ b/test/test-chan.c
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <inttypes.h>
+#include "libtdc.h"
+
+int main(int argc, char **argv)
+{
+	struct tdc_board *b;
+	struct tdc_time t;
+	int res;
+	int i;
+	unsigned int chan, time_thres, tstamp_thres;
+
+	if (argc != 4){
+		fprintf(stderr, "Usage: %s <chan> <time_threshold> <tstamp_threshold>\n", argv[0]);
+		fprintf(stderr, "\t<chan>: from 0 to 4.\n");
+		fprintf(stderr, "\t<time_threshold>: from 0 to 4294967295 seconds.\n");
+		fprintf(stderr, "\t<tstamp_threshold>: from 0 to 255 timestamps.\n");
+		fflush(NULL);
+		exit(1);
+	}
+
+	switch (atoi(argv[1])) {
+
+	case 0: 
+		chan = CHAN0;
+		break;
+	case 1:
+		chan = CHAN1;
+		break;
+	case 2:
+		chan = CHAN2;
+		break;
+	case 3:
+		chan = CHAN3;
+		break;
+	case 4:
+		chan = CHAN4;
+		break;
+
+	default:
+		fprintf(stderr, "Invalid chan number %d. Valid values from 0 to 4\n", atoi(argv[1]));
+		fflush(NULL);
+		exit(1);
+	}
+	
+	time_thres = atoi(argv[2]);
+	tstamp_thres = atoi(argv[3]);
+
+	if(tstamp_thres > 255) {
+		fprintf(stderr, "Invalid timestamp threshold number %d. Valid values from 0 to 255\n", tstamp_thres);
+		fflush(NULL);
+		exit(1);
+	}
+
+	b = tdc_open(1);
+	if (!b) {
+		printf("Unable to open device with lun 1\n");
+		fflush(NULL);
+		exit(1);
+	}
+
+
+	/* read from valid chan */
+	tdc_set_host_utc_time(b);
+	tdc_activate_all_channels(b);
+	tdc_set_active_channels(b, chan);
+	tdc_set_time_threshold(b, time_thres);
+	tdc_set_timestamp_threshold(b, tstamp_thres);
+	tdc_start_acquisition(b);
+	for (i = 0; i <10000; i++) {
+		/* this should be a blocking read */
+		res = tdc_read(b, chan, &t, 1, 0);
+		if (res == 1) {
+			printf("Got sample chan [%d]: utc %"PRIu64" ticks %"PRIu64" bins %"PRIu64" dacapo %i\n",
+			       atoi(argv[1]), t.utc, t.ticks, t.bins, t.da_capo);
+		} else {
+			printf("Error reading sample\n");
+		}
+//		sleep(1);
+	}
+
+	tdc_stop_acquisition(b);
+	tdc_close(b);
+
+	return 0;
+}