Artems-code/printlib
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Дописана функция

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Artem 2024-02-13 11:33:09 +03:00
parent fcc2fa4afe
commit 10f252e182
1 changed files with 21 additions and 11 deletions
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32
printlib.php
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@ -5,7 +5,13 @@ define("ESC", "\x1b");
define("GS", "\x1d"); define("GS", "\x1d");
define("LF", "\x0a"); define("LF", "\x0a");
define("PORT", "/dev/usb/lp0"); define("PORT", "/dev/usb/lp0");
function rawlen($data) {} function rawlen($data) {
if (strlen($data)<255 and strlen($data)<MAX_CHAR) {
return hex2bin(dechex(strlen($data)));
} else {
return false;
}
}
function initprint() { function initprint() {
return file_put_contents(PORT, ESC . "@"); return file_put_contents(PORT, ESC . "@");
} }
@ -18,16 +24,20 @@ function println($data) {
} }
function printcode39($data) {} function printcode39($data) {}
function printcode128($data) { function printcode128($data) {
$lp=fopen(PORT, 'w'); if (rawlen($data)) {
fwrite($lp, "\x1b@"); $lp=fopen(PORT, 'w');
fwrite($lp, "\x1dh\x50"); fwrite($lp, "\x1dh\x50");
fwrite($lp, "\x1dH\x02"); fwrite($lp, "\x1dH\x02");
fwrite($lp, "\x1df\x01"); fwrite($lp, "\x1df\x01");
fwrite($lp, "\x1dk\x49"); fwrite($lp, "\x1dk\x49");
fwrite($lp, rawlen($data)) fwrite($lp, rawlen($data));
fwrite($lp, $data); fwrite($lp, $data);
fwrite($lp, "\x0a"); fwrite($lp, "\x0a");
fclose($lp); fclose($lp);
return true;
} else {
return false;
}
} }
function printean13($data) {} function printean13($data) {}
function printean8($data) {} function printean8($data) {}