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Made CAN actually work in Java

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Change-Id: I90709799de02c4cf1800f57bbecd637c76b33469
This commit is contained in:
thomasclark
2014-05-27 15:10:18 -04:00
parent db940d8c43
commit c1482cb267
2 changed files with 11 additions and 12 deletions
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18
wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/CANJaguar.java
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@@ -174,18 +174,16 @@ public class CANJaguar implements MotorSafety, PIDOutput, SpeedController, LiveW
private MotorSafetyHelper m_safetyHelper;
private static final byte[] kNoData = new byte[0];
private final static int swap16(int x, byte[] buffer) {
buffer[0] = (byte) ((x >>> 8) & 0x00FF);
buffer[1] = (byte) x;
return ((((x) >>> 8) & 0x00FF) | (((x) << 8) & 0xFF00));
private final static void swap16(int x, byte[] buffer) {
buffer[0] = (byte)(x & 0xff);
buffer[1] = (byte)((x>>8) & 0xff);
}
private final static long swap32(long x, byte[] buffer) {
buffer[0] = (byte) ((x >>> 24) & 0x00FF);
buffer[1] = (byte) ((x >>> 16) & 0x00FF);
buffer[2] = (byte) ((x >>> 8) & 0x00FF);
buffer[3] = (byte) x;
return ((((x) >> 24) & 0x000000FF) | (((x) >> 8) & 0x0000FF00) | (((x) << 8) & 0x00FF0000) | (((x) << 24) & 0xFF000000));
private final static void swap32(long x, byte[] buffer) {
buffer[0] = (byte)(x & 0xff);
buffer[1] = (byte)((x>>8) & 0xff);
buffer[2] = (byte)((x>>16) & 0xff);
buffer[3] = (byte)((x>>24) & 0xff);
}
/**