altoslib: Raise ParseException on invalid eeprom format

Make sure the user knows when data are not downloaded successfully
because the UI doesn't understand the eeprom format.

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

2 files changed, 30 insertions, 27 deletions

diff --git a/altoslib/AltosEepromChunk.java b/altoslib/AltosEepromChunk.java
index 48d29e1b..c03fa931 100644
--- a/altoslib/AltosEepromChunk.java
+++ b/altoslib/AltosEepromChunk.java
@@ -62,31 +62,30 @@ public class AltosEepromChunk {
 		return true;
 	}
 
-	public AltosEeprom eeprom(int offset, int log_format, AltosState state) {
+	public AltosEeprom eeprom(int offset, int log_format, AltosState state) throws ParseException {
 		AltosEeprom	eeprom = null;
-		try {
-			switch (log_format) {
-			case AltosLib.AO_LOG_FORMAT_FULL:
-				eeprom = new AltosEepromTM(this, offset);
-				break;
-			case AltosLib.AO_LOG_FORMAT_TINY:
-				eeprom = new AltosEepromTm(this, offset, state);
-				break;
-			case AltosLib.AO_LOG_FORMAT_TELEMETRY:
-			case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
-				break;
-			case AltosLib.AO_LOG_FORMAT_TELEMEGA:
-				eeprom = new AltosEepromMega(this, offset);
-				break;
-			case AltosLib.AO_LOG_FORMAT_TELEMETRUM:
-				eeprom = new AltosEepromMetrum2(this, offset);
-				break;
-			case AltosLib.AO_LOG_FORMAT_TELEMINI:
-			case AltosLib.AO_LOG_FORMAT_EASYMINI:
-				eeprom = new AltosEepromMini(this, offset);
-				break;
-			}
-		} catch (ParseException e) {
+		switch (log_format) {
+		case AltosLib.AO_LOG_FORMAT_FULL:
+			eeprom = new AltosEepromTM(this, offset);
+			break;
+		case AltosLib.AO_LOG_FORMAT_TINY:
+			eeprom = new AltosEepromTm(this, offset, state);
+			break;
+		case AltosLib.AO_LOG_FORMAT_TELEMETRY:
+		case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
+			break;
+		case AltosLib.AO_LOG_FORMAT_TELEMEGA:
+			eeprom = new AltosEepromMega(this, offset);
+			break;
+		case AltosLib.AO_LOG_FORMAT_TELEMETRUM:
+			eeprom = new AltosEepromMetrum2(this, offset);
+			break;
+		case AltosLib.AO_LOG_FORMAT_TELEMINI:
+		case AltosLib.AO_LOG_FORMAT_EASYMINI:
+			eeprom = new AltosEepromMini(this, offset);
+			break;
+		default:
+			throw new ParseException("unknown eeprom format " + log_format, 0);
 		}
 		return eeprom;
 	}
diff --git a/altosui/AltosEepromDownload.java b/altosui/AltosEepromDownload.java
index 6e2fd061..7ccf26a5 100644
--- a/altosui/AltosEepromDownload.java
+++ b/altosui/AltosEepromDownload.java
@@ -92,7 +92,7 @@ public class AltosEepromDownload implements Runnable {
 		}
 	}
 
-	void CaptureEeprom(AltosEepromChunk eechunk, int log_format) throws IOException {
+	void CaptureEeprom(AltosEepromChunk eechunk, int log_format) throws IOException, ParseException {
 		boolean any_valid = false;
 		boolean got_flight = false;
 
@@ -138,7 +138,7 @@ public class AltosEepromDownload implements Runnable {
 		CheckFile(false);
 	}
 	
-	void CaptureLog(AltosEepromLog log) throws IOException, InterruptedException, TimeoutException {
+	void CaptureLog(AltosEepromLog log) throws IOException, InterruptedException, TimeoutException, ParseException {
 		int			block, state_block = 0;
 		int			log_format = flights.config_data.log_format;
 
@@ -222,7 +222,11 @@ public class AltosEepromDownload implements Runnable {
 				parse_exception = null;
 				if (log.selected) {
 					monitor.reset();
-					CaptureLog(log);
+					try {
+						CaptureLog(log);
+					} catch (ParseException e) {
+						parse_exception = e;
+					}
 				}
 				if (parse_exception != null) {
 					failed = true;