diff --git a/project/Core/Src/modbus-tcp.c b/project/Core/Src/modbus-tcp.c
index 547799d..47688f6 100644
--- a/project/Core/Src/modbus-tcp.c
+++ b/project/Core/Src/modbus-tcp.c
@@ -6,18 +6,18 @@ char tcp_buffer[1024];
 
 #define MAX_REG 100
 
-uint16_t registers[MAX_REG];
+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;
+	char *pc;
 
 	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;
+		pc = (char*)p->payload;
 		len =p->tot_len;
 
 		//putting the bufer in the register array