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- comment from http://code.google.com/r/nic-sensors/source/detail?r=116bf0d1136edaa75c6bb5609b3c16e99ecb1ad8

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nic
2011-05-13 08:49:20 +02:00
parent e759a14909
commit 70192222ad
1 changed files with 8 additions and 10 deletions
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MyTracks/src/com/google/android/apps/mytracks/services/sensors/ZephyrMessageParser.java
+8 -10
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@@ -27,9 +27,9 @@ import com.google.android.apps.mytracks.content.Sensor;
*/ */
public class ZephyrMessageParser implements MessageParser { public class ZephyrMessageParser implements MessageParser {
public static final int ZEPHYR_HXM_BYTE_STX = 0; public static final int ZEPHYR_HXM_BYTE_STX = 0;
public static final int ZEPHYR_HXM_BYTE_CRC = 58; public static final int ZEPHYR_HXM_BYTE_CRC = 58;
public static final int ZEPHYR_HXM_BYTE_ETX = 59; public static final int ZEPHYR_HXM_BYTE_ETX = 59;
@Override @Override
public Sensor.SensorDataSet parseBuffer(byte[] buffer) { public Sensor.SensorDataSet parseBuffer(byte[] buffer) {
@@ -63,13 +63,11 @@ public class ZephyrMessageParser implements MessageParser {
@Override @Override
public boolean isValid(byte[] buffer) { public boolean isValid(byte[] buffer) {
if (buffer.length > ZEPHYR_HXM_BYTE_ETX) { // Check STX (Start of Text), ETX (End of Text) and CRC Checksum
// Check STX (Start of Text), ETX (End of Text) and CRC Checksum return buffer.length > ZEPHYR_HXM_BYTE_ETX
return buffer[ZEPHYR_HXM_BYTE_STX] == 0x02 && buffer[ZEPHYR_HXM_BYTE_STX] == 0x02
&& buffer[ZEPHYR_HXM_BYTE_ETX] == 0x03 && buffer[ZEPHYR_HXM_BYTE_ETX] == 0x03
&& SensorUtils.getCrc8(buffer, 3, 55) == buffer[ZEPHYR_HXM_BYTE_CRC]; && SensorUtils.getCrc8(buffer, 3, 55) == buffer[ZEPHYR_HXM_BYTE_CRC];
} else
return false;
} }
@Override @Override