diff --git a/func.c b/func.c
index 0628ac1..762904c 100644
--- a/func.c
+++ b/func.c
@@ -29,7 +29,7 @@ int count_digits(long number) {
 	return count;
 }
 
-void split_digits(long number, int* digits, int size) {
+void split_digits(long number, long* digits, int size) {
 	int digit;
 	int index = 0;
 
@@ -57,7 +57,7 @@ static char map(int digit) {
 	return 0x01;
 }
 
-void map_digits(char* arr, int *digits, int size) {
+void map_digits(char* arr, long *digits, int size) {
 	int idx = 0;
 	for (int i = size - 1; i >= 0; i--) {
 		arr[idx] = map(digits[i]);
@@ -65,8 +65,8 @@ void map_digits(char* arr, int *digits, int size) {
 	}
 }
 
-void prepare_data(char *arr, int number, int size) {
-	int digits[size];
+void prepare_data(char *arr, long number, int size) {
+	long digits[size];
 	split_digits(number, digits, size);
 	map_digits(arr, digits, size);
 }
\ No newline at end of file
diff --git a/func.h b/func.h
index b33bbb5..69a57a2 100644
--- a/func.h
+++ b/func.h
@@ -7,7 +7,7 @@
 
 void delay();
 
-void split_digits(long number, int* digits, int size);
+void split_digits(long number, long* digits, int size);
 int count_digits(long number);
-void map_digits(char* arr, int *digits, int size);
-void prepare_data(char *arr, int number, int size);
+void map_digits(char* arr, long *digits, int size);
+void prepare_data(char *arr, long number, int size);
diff --git a/spi_master.c b/spi_master.c
index ea220b7..771f1db 100644
--- a/spi_master.c
+++ b/spi_master.c
@@ -7,7 +7,7 @@
 
 #define MAX_DIGITS 11
 #define F_CPU 16000000UL
-#define DELAY_MS 3000
+#define DELAY_MS 2000
 
 void output_on_display(struct calculator *calc)
 {
@@ -45,7 +45,7 @@ void output_on_display(struct calculator *calc)
 			SPI_MasterTransmit(buffer, b_size);
 			
 			char symbol[] = {0x01};
-			// операция
+			// Операция
 			switch (calc->operation)
 			{
 				case NO_OP:
@@ -122,9 +122,6 @@ void output_on_display(struct calculator *calc)
 			prepare_data(mapped_digits1, calc->num2, size);
 			b_size = display_add_simbol(mapped_digits1, size, buffer);
 			SPI_MasterTransmit(buffer, b_size);
-
-			// линия
-			
 			
 			// результат
 			b_size = display_set_page(0x03, buffer);