Audiovox P965 Scheda Tecnica Scaricare il pdf (Pagina 105)

API in Java

102

WriteCommand setCommand(String command) {

this.command = command.trim();

return this;

}

String getCommand() {

return command;

}

private byte[] writeLen(String command) {

Integer i = null;

String s = "";

String ret = "";

if (command.length() < 0x80) {

i = command.length();

} else if (command.length() < 0x4000) {

i = Integer.reverseBytes(command.length() | 0x8000);

} else if (command.length() < 0x20000) {

i = Integer.reverseBytes(command.length() | 0xC00000);

} else if (command.length() < 10000000) {

i = Integer.reverseBytes(command.length() | 0xE0000000);

} else {

i = Integer.reverseBytes(command.length());

}

s = Integer.toHexString(i);

if (s.length() < 2) {

return new byte[]{i.byteValue()};

} else {

for (int j = 0; j < s.length(); j += 2) {

ret += (char) Integer.parseInt(s.substring(j, j + 2), 16) != 0 ? (char) Integer.parseInt(s.substring(j, j + 2), 16) : "";

}

char[] ch = ret.toCharArray();

return ret.getBytes();

}

String runCommand() {

try {

byte[] ret = new byte[0];

if (!command.contains("\n")) {

int i = 0;

byte[] b = writeLen(command);

int retLen = b.length + command.length() + 1;

ret = new byte[retLen];

for (i = 0; i < b.length; i++) {

ret[i] = b[i];

}

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Audiovox P965 Scheda Tecnica Pagina 105

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