X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=micropeak%2FMicroData.java;h=c38ada9151868a8e69e704cec6d6f42f01dabe1f;hp=f1204e1111bfdaffeb1080dda8f2395bfd46ea0d;hb=0b70ea04e807c69a987d5976ab217f9f65fb1e09;hpb=ca284d8bef2f4bd360eaec58048ba9abdafc55bd

diff --git a/micropeak/MicroData.java b/micropeak/MicroData.java
index f1204e11..c38ada91 100644
--- a/micropeak/MicroData.java
+++ b/micropeak/MicroData.java
@@ -20,7 +20,8 @@ package org.altusmetrum.micropeak;
 import java.lang.*;
 import java.io.*;
 import java.util.*;
-import org.altusmetrum.AltosLib.*;
+import org.altusmetrum.altoslib_5.*;
+import org.altusmetrum.altosuilib_3.*;
 
 class MicroIterator implements Iterator<MicroDataPoint> {
 	int		i;
@@ -56,23 +57,62 @@ class MicroIterable implements Iterable<MicroDataPoint> {
 	}
 }
 
-public class MicroData {
+class MicroUIIterator implements Iterator<AltosUIDataPoint> {
+	int		i;
+	MicroData	data;
+
+	public boolean hasNext() {
+		return i < data.pressures.length;
+	}
+
+	public AltosUIDataPoint next() {
+		return new MicroDataPoint(data, i++);
+	}
+
+	public MicroUIIterator (MicroData data) {
+		this.data = data;
+		i = 0;
+	}
+
+	public void remove() {
+	}
+}
+
+class MicroUIIterable implements Iterable<AltosUIDataPoint> {
+	MicroData	data;
+
+	public Iterator<AltosUIDataPoint> iterator() {
+		return new MicroUIIterator(data);
+	}
+
+	public MicroUIIterable(MicroData data) {
+		this.data = data;
+	}
+}
+
+public class MicroData implements AltosUIDataSet {
 	public int		ground_pressure;
 	public int		min_pressure;
 	public int[]		pressures;
 	private double		time_step;
 	private double		ground_altitude;
 	private ArrayList<Integer>	bytes;
+	public int		log_id;
 	String			name;
-	
+	MicroStats		stats;
+
+	public static final int LOG_ID_MICROPEAK = 0;
+	public static final int LOG_ID_MICROKITE = 1;
 
-	class FileEndedException extends Exception {
+	public static final double CLOCK = 0.096;
+
+	public class FileEndedException extends Exception {
 	}
 
-	class NonHexcharException extends Exception {
+	public class NonHexcharException extends Exception {
 	}
 
-	class InvalidCrcException extends Exception {
+	public class InvalidCrcException extends Exception {
 	}
 
 	private int getc(InputStream f) throws IOException, FileEndedException {
@@ -133,16 +173,12 @@ public class MicroData {
 		return h;
 	}
 
-	private boolean find_header(InputStream f) throws IOException {
-		try {
-			for (;;) {
-				if (get_nonwhite(f) == 'M' && get_nonwhite(f) == 'P')
-					return true;
-			}
-		} catch (FileEndedException fe) {
-			return false;
+	private boolean find_header(InputStream f) throws IOException, FileEndedException {
+		for (;;) {
+			if (get_nonwhite(f) == 'M' && get_nonwhite(f) == 'P')
+				return true;
 		}
-	} 
+	}
 
 	private int get_32(InputStream f)  throws IOException, FileEndedException, NonHexcharException {
 		int	v = 0;
@@ -178,6 +214,14 @@ public class MicroData {
 		return AltosConvert.pressure_to_altitude(pressures[i]);
 	}
 
+	public String name() {
+		return name;
+	}
+
+	public Iterable<AltosUIDataPoint> dataPoints() {
+		return new MicroUIIterable(this);
+	}
+
 	public Iterable<MicroDataPoint> points() {
 		return new MicroIterable(this);
 	}
@@ -229,6 +273,18 @@ public class MicroData {
 		return altitude(i) - ground_altitude;
 	}
 
+	public double apogee_pressure() {
+		return min_pressure;
+	}
+
+	public double apogee_altitude() {
+		return AltosConvert.pressure_to_altitude(apogee_pressure());
+	}
+
+	public double apogee_height() {
+		return apogee_altitude() - ground_altitude;
+	}
+
 	static final int speed_avg = 3;
 	static final int accel_avg = 5;
 
@@ -285,7 +341,7 @@ public class MicroData {
 		this.name = name;
 	}
 
-	public MicroData (InputStream f, String name) throws IOException, InterruptedException {
+	public MicroData (InputStream f, String name) throws IOException, InterruptedException, NonHexcharException, FileEndedException {
 		this.name = name;
 		bytes = new ArrayList<Integer>();
 		if (!find_header(f))
@@ -295,6 +351,9 @@ public class MicroData {
 			ground_pressure = get_32(f);
 			min_pressure = get_32(f);
 			int nsamples = get_16(f);
+
+			log_id = nsamples >> 12;
+			nsamples &= 0xfff;
 			pressures = new int[nsamples + 1];
 
 			ground_altitude = AltosConvert.pressure_to_altitude(ground_pressure);
@@ -317,7 +376,7 @@ public class MicroData {
 					else
 						cur = down;
 				}
-				
+
 				pressures[i+1] = cur;
 			}
 
@@ -326,11 +385,17 @@ public class MicroData {
 
 			crc_valid = crc == current_crc;
 
-			time_step = 0.192;
+			switch (log_id) {
+			case LOG_ID_MICROPEAK:
+				time_step = 2 * CLOCK;
+				break;
+			case LOG_ID_MICROKITE:
+				time_step = 200 * CLOCK;
+				break;
+			}
+			stats = new MicroStats(this);
 		} catch (FileEndedException fe) {
 			throw new IOException("File Ended Unexpectedly");
-		} catch (NonHexcharException ne) {
-			throw new IOException("Non hexadecimal character found");
 		}
 	}
 
@@ -340,5 +405,5 @@ public class MicroData {
 		pressures = new int[1];
 		pressures[0] = 101000;
 	}
-	
+
 }