From 1eb92e4ac27bebe6640c30902c4d1cacc391a5ed Mon Sep 17 00:00:00 2001
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 =?UTF-8?q?=D0=B8=D0=BD=D0=B8=D0=BD?= <stud128097@vyatsu.ru>
Date: Mon, 5 Jun 2023 12:21:45 +0000
Subject: [PATCH] =?UTF-8?q?=D0=A3=D0=B1=D1=80=D0=B0=D0=BD=D1=8B=20=D0=BB?=
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---
 slave/SPISlave.c | 34 +---------------------------------
 1 file changed, 1 insertion(+), 33 deletions(-)

diff --git a/slave/SPISlave.c b/slave/SPISlave.c
index 1cb77b0..67dec3f 100644
--- a/slave/SPISlave.c
+++ b/slave/SPISlave.c
@@ -143,27 +143,6 @@ void DrawCharCommand(char *symbols, int lenght){
   update();
 }
 
-
-// Функция для вычисления контрольной суммы XOR
-char CRC8(char *data, int length) {
-  char crc = 0x00;
-  char poly = 0x07; // полином для CRC8
-
-  for (int i = 0; i < length; i++) {
-      crc ^= data[i]; // XOR текущего байта с crc
-
-      for (int j = 0; j < length; j++) {
-          if (crc & 0x80) { // если старший бит crc равен 1
-              crc = (crc << 1) ^ poly; // сдвигаем crc на 1 бит влево и XOR с полиномом
-          } else {
-              crc <<= 1; // иначе просто сдвигаем на 1 бит влево
-          }
-      }
-  }
-
-  return crc;
-}
-
 char crc8(char *data, int len) {
   char crc = 0x00;
   while (len--) {
@@ -177,15 +156,4 @@ char crc8(char *data, int len) {
     }
   }
   return crc;
-}
-
-
-// Проверка массива на ноль
-char checkArray(char *arr, int size) {
-  for (int i = 0; i < size; i++) {
-      if (arr[i] != 0) {
-          return 1;
-      }
-  }
-  return 0;
-}
+}
\ No newline at end of file