X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=micropeak%2FMicroData.java;h=e786ff1ed136de4e6800feb1263094f38af42a30;hp=d3c8c43e634cefc0b79105e229a765c73906e5ed;hb=8d0d59c51138dc1b1bbf6933354fe9faf4d67986;hpb=81088b42b3ea899c8d1b3f09ee4fe24378fa03c9 diff --git a/micropeak/MicroData.java b/micropeak/MicroData.java index d3c8c43e..e786ff1e 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_3.*; +import org.altusmetrum.altosuilib_1.*; class MicroIterator implements Iterator { int i; @@ -56,7 +57,40 @@ class MicroIterable implements Iterable { } } -public class MicroData { +class MicroUIIterator implements Iterator { + 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 { + MicroData data; + + public Iterator 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; @@ -64,15 +98,15 @@ public class MicroData { private double ground_altitude; private ArrayList bytes; String name; + MicroStats stats; - - class FileEndedException extends Exception { + 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 { @@ -133,14 +167,10 @@ 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; } } @@ -178,6 +208,14 @@ public class MicroData { return AltosConvert.pressure_to_altitude(pressures[i]); } + public String name() { + return name; + } + + public Iterable dataPoints() { + return new MicroUIIterable(this); + } + public Iterable points() { return new MicroIterable(this); } @@ -229,6 +267,18 @@ 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; @@ -265,15 +315,15 @@ public class MicroData { public void export (Writer f) throws IOException { PrintWriter pw = new PrintWriter(f); - pw.printf(" Time, Press(Pa), Height(m), Height(f), Speed(m/s), Speed(ft/s), Speed(mach), Accel(m/s²), Accel(ft/s²), Accel(g)\n"); + pw.printf(" Time, Press(Pa), Height(m), Height(f), Speed(m/s), Speed(mph), Speed(mach), Accel(m/s²), Accel(ft/s²), Accel(g)\n"); for (MicroDataPoint point : points()) { - pw.printf("%6.3f,%10.0f,%10.1f,%10.1f,%11.2f,%12.2f,%12.4f,%12.2f,%13.2f,%10.4f\n", + pw.printf("%6.3f,%10.0f,%10.1f,%10.1f,%11.2f,%11.2f,%12.4f,%12.2f,%13.2f,%10.4f\n", point.time, point.pressure, point.height, AltosConvert.meters_to_feet(point.height), point.speed, - AltosConvert.meters_to_feet(point.speed), + AltosConvert.meters_to_mph(point.speed), AltosConvert.meters_to_mach(point.speed), point.accel, AltosConvert.meters_to_feet(point.accel), @@ -285,7 +335,7 @@ 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(); if (!find_header(f)) @@ -327,10 +377,9 @@ public class MicroData { crc_valid = crc == current_crc; time_step = 0.192; + stats = new MicroStats(this); } catch (FileEndedException fe) { throw new IOException("File Ended Unexpectedly"); - } catch (NonHexcharException ne) { - throw new IOException("Non hexadecimal character found"); } }