X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=micropeak%2FMicroData.java;h=96053ac55ca712c8e8c45f12441eff8ed5779c7d;hp=4a795dffa2337edd97c2dc8a8c3f9bd0b0671a55;hb=HEAD;hpb=528fdc4e03466430c8d81fc78c90d3c9e8465ca7

diff --git a/micropeak/MicroData.java b/micropeak/MicroData.java
index 4a795dff..4a53482c 100644
--- a/micropeak/MicroData.java
+++ b/micropeak/MicroData.java
@@ -34,8 +34,10 @@ public class MicroData {
 
 	private double		time_step;
 	private ArrayList<Integer>	bytes;
+	public int		nsamples;
 	public int		log_id;
 	String			name;
+	String			unique_id;
 
 	public static final int LOG_ID_MICROPEAK = 0;
 	public static final int LOG_ID_MICROKITE = 1;
@@ -134,12 +136,29 @@ public class MicroData {
 		return v;
 	}
 
+	private String get_line(InputStream f) throws IOException, FileEndedException, NonHexcharException {
+		int c;
+		StringBuffer line = new StringBuffer();
+
+		do {
+			c = f.read();
+		} while (Character.isWhitespace(c));
+
+		do {
+			line.append((char) c);
+			c = f.read();
+		} while (!Character.isWhitespace(c));
+		return new String(line);
+	}
+
 	private int swap16(int i) {
 		return ((i << 8) & 0xff00) | ((i >> 8) & 0xff);
 	}
 
 	public boolean	crc_valid;
 
+	public boolean	log_empty;
+
 	int mix_in (int high, int low) {
 		return  high - (high & 0xffff) + low;
 	}
@@ -229,6 +248,15 @@ public class MicroData {
 		f.write('\n');
 	}
 
+	public boolean is_empty() {
+		boolean empty = true;
+		for (int c : bytes) {
+			if (!Character.isWhitespace(c) && c != 'f')
+				empty = false;
+		}
+		return empty;
+	}
+
 	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(mph), Speed(mach), Accel(m/s²), Accel(ft/s²),  Accel(g)\n");
@@ -277,10 +305,14 @@ public class MicroData {
 			file_crc = 0xffff;
 			ground_pressure = get_32(f);
 			min_pressure = get_32(f);
-			int nsamples = get_16(f);
+			nsamples = get_16(f);
 
 			log_id = nsamples >> 12;
 			nsamples &= 0xfff;
+			if (log_id == LOG_ID_MICROPEAK2) {
+				int nsamples_high = get_16(f);
+				nsamples |= (nsamples_high << 12);
+			}
 
 			cal_data.set_ground_pressure(ground_pressure);
 
@@ -328,6 +360,20 @@ public class MicroData {
 				flight_series.set_pressure(cur);
 			}
 
+			int current_crc = swap16(~file_crc & 0xffff);
+			int crc = get_16(f);
+
+			crc_valid = (crc == current_crc);
+
+			if (!crc_valid && is_empty()) {
+				crc_valid = true;
+				nsamples = 0;
+			}
+
+			if (log_id == LOG_ID_MICROPEAK2) {
+				unique_id = get_line(f);
+			}
+
 			flight_series.finish();
 
 			/* Build states */
@@ -335,8 +381,10 @@ public class MicroData {
 			flight_series.set_time(0);
 			flight_series.set_state(AltosLib.ao_flight_boost);
 
-			flight_series.set_time(flight_series.speed_series.max().time);
-			flight_series.set_state(AltosLib.ao_flight_coast);
+			if (flight_series.speed_series != null && flight_series.speed_series.max() != null) {
+				flight_series.set_time(flight_series.speed_series.max().time);
+				flight_series.set_state(AltosLib.ao_flight_coast);
+			}
 
 			flight_series.set_time(flight_series.height_series.max().time);
 			flight_series.set_state(AltosLib.ao_flight_drogue);
@@ -351,10 +399,6 @@ public class MicroData {
 
 			flight_stats = new AltosFlightStats(flight_series);
 
-			int current_crc = swap16(~file_crc & 0xffff);
-			int crc = get_16(f);
-
-			crc_valid = crc == current_crc;
 
 		} catch (FileEndedException fe) {
 			throw new IOException("File Ended Unexpectedly");