From 6508c70eb237be006940c16a81b6f5db3628ff03 Mon Sep 17 00:00:00 2001
From: Artem <artem@noreply.localhost>
Date: Tue, 13 Feb 2024 09:12:59 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9D=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=BD?=
 =?UTF-8?q?=D1=8B=202=20=D1=84=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 printlib.php | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/printlib.php b/printlib.php
index b699537..c00e569 100644
--- a/printlib.php
+++ b/printlib.php
@@ -4,9 +4,17 @@ define("MAX_STR", 32);
 define("ESC", "\x1b");
 define("GS", "\x1d");
 define("LF", "\x0a");
-define("PORT", "/dev/usb/lp0")
-function initprint() {}
-function println($data) {}
+define("PORT", "/dev/usb/lp0");
+function initprint() {
+    return file_put_contents(PORT, ESC . "@");
+}
+function println($data) {
+    if (strlen($data)<MAX_CHAR) {
+        return file_put_contents(PORT, $data . LF);
+    } else {
+        return false;
+    }
+}
 function printcode39($data) {}
 function printcode128($data) {}
 function printean13($data) {}