micropeak: Add command line export option

micropeak --export <foo.mpd> will create <foo.csv> full of useful data.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/micropeak/MicroData.java b/micropeak/MicroData.java
index 836d3c35..fdfb2dc4 100644
--- a/micropeak/MicroData.java
+++ b/micropeak/MicroData.java
@@ -263,6 +263,15 @@ public class MicroData {
 		f.write('\n');
 	}
 
+	public void export (Writer f) throws IOException {
+		PrintWriter	pw = new PrintWriter(f);
+		pw.printf("  Time, Press, Height,  Speed,  Accel\n");
+		for (MicroDataPoint point : points()) {
+			pw.printf("%6.3f,%6.0f,%7.1f,%7.2f,%7.2f\n",
+				  point.time, point.pressure, point.height, point.speed, point.accel);
+		}
+	}
+
 	public void set_name(String name) {
 		this.name = name;
 	}