diff --git a/project/Core/Src/modbus-tcp.c b/project/Core/Src/modbus-tcp.c
index a5fd31b..b32bde2 100644
--- a/project/Core/Src/modbus-tcp.c
+++ b/project/Core/Src/modbus-tcp.c
@@ -7,100 +7,100 @@ char tcp_buffer[1024];
 char registers[MAX_REG];
 
 static err_t modbus_incomming_data(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err){
-	int i;
-	int len;
-	char *pc;
+    int i;
+    int len;
+    char *pc;
     uint8_t bg_red = 0;
     uint8_t bg_green = 0;
     uint8_t bg_blue = 0;
     uint8_t txt_red = 0;
-	uint8_t txt_green = 0;
-	uint8_t txt_blue = 0;
-	uint8_t nr_img = 0;
-	uint32_t result_bg = 0;
-	uint32_t result_txt = 0;
-	uint32_t result = 0;
+    uint8_t txt_green = 0;
+    uint8_t txt_blue = 0;
+    uint8_t nr_img = 0;
+    uint32_t result_bg = 0;
+    uint32_t result_txt = 0;
+    uint32_t result = 0;
 
-	char text[200];
+    char text[200];
 
-	for(i = 0; i < 100;i++){
-		text[i] = 95; // _
-	}
-	text[199] = '\0';
+    for(i = 0; i < 100;i++){
+        text[i] = 95; // _
+    }
+    text[199] = '\0';
 
-	if (p != NULL){
-		printf("data not null\n");
-		//here im going to procces the modbusdata
-		tcp_recved( pcb, p->tot_len );
-		pc = (char*)p->payload;
-		len =p->tot_len;
+    if (p != NULL){
+        printf("data not null\n");
+        //here im going to procces the modbusdata
+        tcp_recved( pcb, p->tot_len );
+        pc = (char*)p->payload;
+        len =p->tot_len;
 
-		//putting the bufer in the register array
-		for( i=0; i<len; i++ ) {
-			registers[i] = pc[i];//getting the error "void value not ignored as it ought to be" on this line
-		}
+        //putting the bufer in the register array
+        for( i=0; i<len; i++ ) {
+            registers[i] = pc[i];//getting the error "void value not ignored as it ought to be" on this line
+        }
 
-		if(registers[7] == 0x10){// Check if it's a Modbus Write Multiple Registers request (0x10)
-			printf("in writing multiple register mode\n");
-		}
-		//putting the values from the array in their variable
-		bg_red = (uint8_t)(registers[14]);//01
-		bg_green = (uint8_t)(registers[16]);//02
-		bg_blue = (uint8_t)(registers[18]);//03
-		txt_red = (uint8_t)(registers[20]);//04
-		txt_green = (uint8_t)(registers[22]);//05
-		txt_blue = (uint8_t)(registers[24]);//06
-		nr_img = (uint8_t)(registers[26]);//07
-						   //registers[428] //208
+        if(registers[7] == 0x10){// Check if it's a Modbus Write Multiple Registers request (0x10)
+            printf("in writing multiple register mode\n");
+        }
+        //putting the values from the array in their variable
+        bg_red = (uint8_t)(registers[14]);//01
+        bg_green = (uint8_t)(registers[16]);//02
+        bg_blue = (uint8_t)(registers[18]);//03
+        txt_red = (uint8_t)(registers[20]);//04
+        txt_green = (uint8_t)(registers[22]);//05
+        txt_blue = (uint8_t)(registers[24]);//06
+        nr_img = (uint8_t)(registers[26]);//07
+        //registers[428] //208
 
-		printf("%d %d %d %d %d %d %d ",bg_red,bg_green,bg_blue,txt_red,txt_green,txt_blue,nr_img);
+        printf("%d %d %d %d %d %d %d ",bg_red,bg_green,bg_blue,txt_red,txt_green,txt_blue,nr_img);
 
-		int j = 0;
-		for(i = 28;i < 428;i++){
-			if(i % 2 == 0){
-				text[j]=registers[i];
-				j++;
-			}
-		}
+        int j = 0;
+        for(i = 28;i < 428;i++){
+            if(i % 2 == 0){
+                text[j]=registers[i];
+                j++;
+            }
+        }
 
-		for(i = 0; i < 100;i++){
-			printf("%c ",text[i]);
-		}
-		printf("\n");
+        for(i = 0; i < 100;i++){
+            printf("%c ",text[i]);
+        }
+        printf("\n");
 
-		//processing the text data to screen
-		char *textstring = text;
+        //processing the text data to screen
+        char *textstring = text;
 
-		result_bg = 0xff000000;
-		result_bg |= ((uint32_t)bg_red) << 16;
-		result_bg |= ((uint32_t)bg_green) << 8;
-		result_bg |= bg_blue;
+        result_bg = 0xff000000;
+        result_bg |= ((uint32_t)bg_red) << 16;
+        result_bg |= ((uint32_t)bg_green) << 8;
+        result_bg |= bg_blue;
 
-		result_txt = 0xff000000;
-		result_txt |= ((uint32_t)txt_red) << 16;
-		result_txt |= ((uint32_t)txt_green) << 8;
-		result_txt |= txt_blue;
+        result_txt = 0xff000000;
+        result_txt |= ((uint32_t)txt_red) << 16;
+        result_txt |= ((uint32_t)txt_green) << 8;
+        result_txt |= txt_blue;
 
-		lcd_display_text(textstring, 10, 50, result_txt, result_bg, LCD_FONT24);
+        lcd_display_text(textstring, 10, 50, result_txt, result_bg, LCD_FONT24);
 
-		//proccesing the image index
+        //proccesing the image index
 
-		size_t number_of_files = llfs_file_count();//hoeveel files er zijn
+        size_t number_of_files = llfs_file_count();//hoeveel files er zijn
 
-		llfs_file_t file_list[number_of_files];//geheugen vrijmaken voor files
+        llfs_file_t file_list[number_of_files];//geheugen vrijmaken voor files
 
-		number_of_files = llfs_file_list(file_list, number_of_files, NULL);//vrijgemaakt geheugen invullen met de lijst
+        number_of_files = llfs_file_list(file_list, number_of_files, NULL);//vrijgemaakt geheugen invullen met de lijst
 
-		lcd_display_text(file_list[nr_img - 1].name, 10, 75, LCD_COLOR_MAGENTA, LCD_COLOR_YELLOW, LCD_FONT24);//putting the file name on screen
+        lcd_display_text(file_list[nr_img - 1].name, 10, 75, LCD_COLOR_MAGENTA, LCD_COLOR_YELLOW, LCD_FONT24);//putting the file name on screen
 
-		//functie_voor_naam
+        //functie_voor_naam
 
 
 
-	} else if (err == ERR_OK){
-		tcp_close(pcb);//when everithing was ok close the tcpconnection
-	}
-	return ERR_OK;
+    } else if (err == ERR_OK){
+        tcp_close(pcb);//when everithing was ok close the tcpconnection
+    }
+    return ERR_OK;
 }
 
 static err_t modbus_accept(void *arg, struct tcp_pcb *pcb, err_t err )