81186d1170
git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@97 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
116 lines
3.3 KiB
Plaintext
116 lines
3.3 KiB
Plaintext
short i = (short) 0x8613;
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return i;(short) -31213
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++++++
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int i = -15;
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System.out.println(i & 0xFF);
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++++++
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int x;
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for (int i = -10000; i < 10000; i++) {
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x = (i & 0xFF);
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if (x < 0){
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System.out.println(i & 0xFF);
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}
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}
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++++++
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int b = -15;
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int c = (b & 0xFF);
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System.out.println(c);
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++++++
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byte b = (byte) 0x80;
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b |= 0x40;
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b |= 0x20;
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System.out.println(b);
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++++++
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int word = -1; // 0x00010000;
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int shift = 27;
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byte b = (byte) ((word >>> 21) & 0x0FF);
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int i = (word >>> shift);
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System.out.println(word + "\t" + shift);
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System.out.println(b);
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System.out.println(i);
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++++++
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int word = 0xFF3;
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byte b = (byte) ((word & 0x07) << 5);
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System.out.println(b);
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++++++
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System.out.println(64 >>> 1);
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++++++
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int word = 0xFF0F0F0F;
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boolean lengthBit = false, controlBit = true;
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byte b = (byte) 0x80;
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if (lengthBit) {
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b |= 0x40;
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}
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if (controlBit) {
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b |= 0x20;
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}
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b |= (byte) (word >>> 27); System.out.print(b + "\t");
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b = (byte) ((word >>> 19) & 0xFF); System.out.print(b + "\t");
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b = (byte) ((word >>> 11) & 0xFF); System.out.print(b + "\t");
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b = (byte) ((word >>> 3) & 0xFF); System.out.print(b + "\t");
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b = (byte) ((word & 0x07) << 5); System.out.println(b);
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++++++
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byte[] data = new byte[5];
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data[0] = 0x00; data[1] = 0x00; data[2] = 0x00; data[3] = 0x29; data[4] = (byte) 0x80;
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int retValue = ((data[0] << 3) + ((data[1] & 0xFF) >>> 5)) << 24;
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System.out.println("0x" + Integer.toHexString(retValue));
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// second byte
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retValue += (((data[1] << 3) & 0xFF) + ((data[2] & 0xFF) >>> 5)) << 16;
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System.out.println("0x" + Integer.toHexString(retValue));
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// third byte
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retValue += (((data[2] << 3) & 0xFF) + ((data[3] & 0xFF) >>> 5)) << 8;
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System.out.println("0x" + Integer.toHexString(retValue));
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// fourth byte
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retValue += ((data[3] << 3) & 0xFF) + ((data[4] & 0xFF) >>> 5);
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System.out.println("0x" + Integer.toHexString(retValue));
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++++++
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byte b = 0x7D;
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System.out.println((b & 0x80));
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++++++
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int i1 = 0x12345678, i2 = 0x56789012;
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long l = ((long) i1 << 32) + i2;
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System.out.println(Long.toHexString(l));
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++++++
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int val = 5;
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for (int i = 0; i <= 7; i++) {
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int cmd = 0xFC00010C + (7 - i) * 0x800000 + ((val >>> i*4) & 0xF)*0x1000;
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System.out.println(i + "\t0x" + Integer.toHexString(cmd));
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}
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++++++
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System.out.println("0x" + Integer.toHexString((0x20 << 3) & 0xFF));
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++++++
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int data = 0x1111;
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byte b;
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b = (byte) ((data >>> 9) & 0xFF);
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System.out.println("0x" + Integer.toHexString(b));
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b = (byte) ((data >>> 1) & 0xFF);
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System.out.println("0x" + Integer.toHexString(b));
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b = (byte) ((data & 0x01) << 7);
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System.out.println("0x" + Integer.toHexString(b));
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++++++
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byte[] data = new byte[3];
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data[0] = (byte) 0xFF; data[1] = 0x01; data[2] = 0x00;
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byte b = 0;
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for (int bit = 0; bit <= 7; bit++) {
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if ((data[1] & (1 << bit)) > 0) {
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b += 1 << (7 - bit);
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}
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}
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int retValue = (b & 0xFF) << 8;
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// turn LSB
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b = 0;
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for (int bit = 0; bit <= 7; bit++) {
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if ((data[0] & (1 << bit)) > 0) {
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b += 1 << (7 - bit);
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}
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}
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retValue += (b & 0xFF);
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System.out.println("0x" + Integer.toHexString(retValue));
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++++++
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System.out.println(((512 - 6) / 2) & 0xFFFC);
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++++++
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int MR30TSPR = 0x7FC003A6;
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int spr = 158;
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System.out.println(((spr & 0x1F) * 0x20 + (spr >>> 5)) * 0x800 + MR30TSPR);
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+++++++
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int val = 0xFFFFFA00;
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System.out.println("0x" + Integer.toHexString(val >>> 16));
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System.out.println("0x" + Integer.toHexString(val & 0xFFFF));
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