it's a 4000 point sweep

git-svn-id: https://bucket.mit.edu/svn/nilm/zoom@7612 ddd99763-3ecb-0310-9145-efcb8ce7c51f

pc/calibrate.c

@@ -128,13 +128,14 @@ void calibrate(int zoom, int gpib)
 		}
 	}
 
+safecleanup:
 	zoom_zero_start(zoom);
 	keithley_off(gpib);
-	usleep(100000);
+	usleep(50000);
 	zoom_zero_stop(zoom);
 	return;
 
 fail:
 	info("Failed\n");
-	return;
+	goto safecleanup;
 }

pc/zoom.c

@@ -70,6 +70,7 @@ int zoom_sweep(int fd, int dac[ZOOM_SWEEP_COUNT], int adc[ZOOM_SWEEP_COUNT])
 		if (fdgets(s, 128, fd, 1000) == NULL)
 			return -1;
 		chomp(s);
+		printf("got line: '%s'\n", s);
 		if (sscanf(s, "%d %d%c", &dac[i], &adc[i], &c) != 2)
 			return -2;
 	}

pc/zoom.h

@@ -1,7 +1,7 @@
 #ifndef ZOOM_H
 #define ZOOM_H
 
-#define ZOOM_SWEEP_COUNT 3000
+#define ZOOM_SWEEP_COUNT 4000
 
 int zoom_init(int fd);
 int zoom_zero_start(int fd);