diff --git a/Makefile b/Makefile
index 09a66f8..ffe52a9 100644
--- a/Makefile
+++ b/Makefile
@@ -35,12 +35,16 @@ test:
 tool:
 	@mkdir -p target/telestrat/ch395cfg/
 	$(CC) -ttelestrat -I src/include tools/ch395cfg/src/main.c target/telestrat/lib/ch395-8.lib -o target/telestrat/ch395cfg/ch395cfg
-	$(CC) -ttelestrat -I src/include tools/ch395cfg/src/telnetd.c target/telestrat/lib/ch395-8.lib -o target/telestrat/ch395cfg/telnetd
+	#$(CC) -ttelestrat -I src/include tools/ch395cfg/src/telnetd.c target/telestrat/lib/ch395-8.lib -o target/telestrat/ch395cfg/telnetd
 	$(CC) -ttelestrat -I src/include tools/ch395cfg/src/wget.c target/telestrat/lib/ch395-8.lib -o target/telestrat/ch395cfg/wget
 
+docs:
+	docs/builddocs.sh && mkdocs build
+
 clean:
 	rm src/6502/*.o
-	rm tools/ch395cfg/*.o
 	rm ch395-8.lib
+	#rm tools/ch395cfg/*.o
+
 
 
diff --git a/src/6502/_ch395_get_ic_ver.s b/src/6502/_ch395_get_ic_ver.s
index 2855e28..63a219c 100644
--- a/src/6502/_ch395_get_ic_ver.s
+++ b/src/6502/_ch395_get_ic_ver.s
@@ -5,7 +5,7 @@
 
 .proc _ch395_get_ic_ver
     ;;@proto unsigned char ch395_get_ic_ver();
-    ;;@brief     ;;@brief This command is used to get the chip and firmware versions. 1 byte of data returned is the version number, the bit 7 is 0, the bit 6 is 1, and the bits 5-0 are the version number. If the returned value is 41H, remove bits 7 and 6, and the version number will be 01H. It is called chip version in this text
+    ;;@brief This command is used to get the chip and firmware versions. 1 byte of data returned is the version number, the bit 7 is 0, the bit 6 is 1, and the bits 5-0 are the version number. If the returned value is 41H, remove bits 7 and 6, and the version number will be 01H. It is called chip version in this text
     ;;@```c
     ;;@`  unsigned char val;
     ;;@`  val = ch395_get_ic_ver();
diff --git a/src/6502/_ch395_get_ip_inf.s b/src/6502/_ch395_get_ip_inf.s
index 93be106..74f6479 100644
--- a/src/6502/_ch395_get_ip_inf.s
+++ b/src/6502/_ch395_get_ip_inf.s
@@ -7,6 +7,6 @@
 
 .proc _ch395_get_ip_inf
     ;;@proto void          ch395_get_ip_inf(unsigned char ip_infos[]);
-    ;;@brief Get ip info
+    ;;@brief Get ip info : ip_infos must be 20 bytes length)
     jmp     ch395_get_ip_inf
 .endproc
diff --git a/src/6502/_ch395_get_phy_status.s b/src/6502/_ch395_get_phy_status.s
index f190174..4e0afa0 100644
--- a/src/6502/_ch395_get_phy_status.s
+++ b/src/6502/_ch395_get_phy_status.s
@@ -6,5 +6,14 @@
 .proc _ch395_get_phy_status
     ;;@proto unsigned char ch395_get_phy_status();
     ;;@brief Get physical status
+    ;;@```c
+    ;;@`  unsigned char val;
+    ;;@`  val = ch395_get_phy_status();
+    ;;@`  if (val == CH395_PHY_DISCONN) {
+    ;;@`    printf("Cable is disconnected");
+    ;;@`  return 3;
+    ;;@`  }
+    ;;@`  rts
+    ;;@```
     jmp     ch395_get_phy_status
 .endproc
diff --git a/src/6502/_ch395_set_ip_addr_sn.s b/src/6502/_ch395_set_ip_addr_sn.s
index 3cfbebb..4a36a2b 100644
--- a/src/6502/_ch395_set_ip_addr_sn.s
+++ b/src/6502/_ch395_set_ip_addr_sn.s
@@ -1,6 +1,5 @@
 .include "ch395.inc"
 
-.importzp ptr1
 .import popax
 
 .export _ch395_set_ip_addr_sn
@@ -11,8 +10,7 @@
     ;;@bried Set ip addr socket
     pha
     jsr     popax ; get ip_addr
-    sta     ptr1
-    stx     ptr1+1
+    tay
     pla
-;    jmp     ch395_set_ip_addr_sn::entry_point_c
+    jmp     ch395_set_ip_addr_sn
 .endproc
diff --git a/src/6502/_ch395_set_proto_type_sn.s b/src/6502/_ch395_set_proto_type_sn.s
index 397c660..4b006ac 100644
--- a/src/6502/_ch395_set_proto_type_sn.s
+++ b/src/6502/_ch395_set_proto_type_sn.s
@@ -6,7 +6,7 @@
 .import ch395_set_proto_type_sn
 
 .proc _ch395_set_proto_type_sn
-    ;;@proto void ch395_set_proto_type_sn(unsigned char proto,unsigned char ID_SOCKET)
+    ;;@proto void ch395_set_proto_type_sn(unsigned char proto, unsigned char ID_SOCKET)
     ;;@inputPARAM_socketid The socketid
     pha
     jsr     popa
diff --git a/src/6502/_ch395_set_retran_period.s b/src/6502/_ch395_set_retran_period.s
index f733a21..cbc9701 100644
--- a/src/6502/_ch395_set_retran_period.s
+++ b/src/6502/_ch395_set_retran_period.s
@@ -1,13 +1,13 @@
 .include "ch395.inc"
 
-.export _ch395_retran_period
-.import ch395_retran_period
+.export _ch395_set_retran_period
+.import ch395_set_retran_period
 
-.proc _ch395_retran_period
+.proc _ch395_set_retran_period
     ;;@proto void          ch395_retran_period(unsigned int period);
     ;;@brief Retran period
     ;;@```c
-    ;;@`  ch395_retran_period(1000);
+    ;;@`  ch395_set_retran_period(1000);
     ;;@```
-    jmp     ch395_retran_period
+    jmp     ch395_set_retran_period
 .endproc
diff --git a/src/6502/ch395_get_ip_inf.s b/src/6502/ch395_get_ip_inf.s
index b5e0da9..2436634 100644
--- a/src/6502/ch395_get_ip_inf.s
+++ b/src/6502/ch395_get_ip_inf.s
@@ -5,8 +5,8 @@
 
 .proc ch395_get_ip_inf
     ;;@brief Get ip info
-    ;;@inputA the ptr to modify
-    ;;@inputX the ptr to modify
+    ;;@inputA the ptr to modify (Ptr must be 20 bytes length)
+    ;;@inputX the ptr to modify (Ptr must be 20 bytes length)
     ;;@modifyA
     ;;@modifyX
     ;;@modifyY
diff --git a/src/6502/ch395_get_phy_status.s b/src/6502/ch395_get_phy_status.s
index cc24390..2db2e02 100644
--- a/src/6502/ch395_get_phy_status.s
+++ b/src/6502/ch395_get_phy_status.s
@@ -4,6 +4,7 @@
 
 .proc ch395_get_phy_status
     ;;@brief This command is used to get PHY connection status. After receiving this command, CH395 will query the current PHY connection status and output 1-byte PHY connection status code: PHY is disconnected when the connection status code is 01H; PHY connection is 10M full duplex when the connection status code is 02H; PHY connection is 10M half duplex when the connection status code is 04H. PHY connection is 100M full duplex when the connection status code is 08H; PHY connection is 100M half duplex when the connection status code is 10H
+
     ;;@modifyA
     ;;@returnsA The physical status
     ;;@```ca65
diff --git a/src/6502/ch395_set_ip_addr_sn.s b/src/6502/ch395_set_ip_addr_sn.s
index 9f891ef..7890e5c 100644
--- a/src/6502/ch395_set_ip_addr_sn.s
+++ b/src/6502/ch395_set_ip_addr_sn.s
@@ -1,7 +1,6 @@
 .include "ch395.inc"
 .include "telestrat.inc"
 
-
 .export ch395_set_ip_addr_sn
 
 .proc ch395_set_ip_addr_sn
@@ -9,12 +8,11 @@
     ;;@inputA Socket id
     ;;@inputY low ptr ip
     ;;@inputX high ptr ip
-    ;;@modifyMEM8RES tmp
+    ;;@modifyMEM_RES tmp
 
     sty     RES
     stx     RES+1
 
-entry_point_c:
     ldx     #CH395_SET_IP_ADDR_SN
     stx     CH395_COMMAND_PORT
     sta     CH395_DATA_PORT ; Send socket id
diff --git a/src/include/ch395.h b/src/include/ch395.h
index 5561b21..e8d9bae 100644
--- a/src/include/ch395.h
+++ b/src/include/ch395.h
@@ -33,7 +33,7 @@ void          ch395_read_recv_buf_sn(unsigned char *buffer, unsigned int length,
 
 void          ch395_close_socket_sn(unsigned char ID_SOCKET);
 unsigned char ch395_get_int_status_sn(unsigned char ID_SOCKET);
-unsigned char *ch395_get_socket_status_sn(unsigned char ID_SOCKET); // return 2 bytes
+unsigned char ch395_get_socket_status_sn(unsigned char ID_SOCKET); // return 2 bytes
 unsigned char ch395_get_phy_status();
 void          ch395_get_remot_ipp_sn(unsigned char *ptr, unsigned char socket);
 
@@ -43,7 +43,6 @@ void          ch395_set_fun_para(unsigned char flag);
 void          ch395_tcp_disconnect_sn(unsigned char ID_SOCKET);
 void          ch395_set_ttl(unsigned char ID_SOCKET, unsigned char ttl_value);
 
-
 #define CH395_DETECTED                 0xaa
 
 //void ch395_set_gwip_addr(ch395ipaddress gatewayipadress);
@@ -65,8 +64,8 @@ void          ch395_set_ttl(unsigned char ID_SOCKET, unsigned char ttl_value);
 #define CH395_ERR_ISCONN   0x1D /*  Connecté*/
 #define CH395_ERR_OPEN     0x20 /* Ouvert */
 
-#define CH395_DHCP_ENABLE  0x01
-#define CH395_DHCP_DISABLE 0x00
+#define CH395_DHCP_ENABLE_VAL  0x01
+#define CH395_DHCP_DISABLE_VAL 0x00
 
 #define CH395_DHCP_STATUS_ENABLED  0x00
 #define CH395_DHCP_STATUS_DISABLED 0x01
@@ -101,7 +100,6 @@ void          ch395_set_ttl(unsigned char ID_SOCKET, unsigned char ttl_value);
 #define CH395_SOCKET_CLOSED                 0x00
 #define CH395_SOCKET_OPEN                   0x05
 
-
 #define CH395_TCP_CLOSED                    0x00 // Shutdown
 #define CH395_TCP_LISTEN                    0x01
 #define CH395_TCP_SYN_SENT                  0x02
@@ -118,3 +116,5 @@ void          ch395_set_ttl(unsigned char ID_SOCKET, unsigned char ttl_value);
 #define CH395_FUN_PARA_FLAG_LOW_PWR         0x04
 #define CH395_FUN_PARA_FLAG_SOCKET_CLOSE    0x08
 #define CH395_FUN_PARA_FLAG_DISABLE_SEND_OK 0x10
+
+#define CH395_GINT_STAT_DHCP                0x08
\ No newline at end of file
diff --git a/test/ch395.c b/test/ch395.c
index 19a216c..15d2102 100644
--- a/test/ch395.c
+++ b/test/ch395.c
@@ -1,23 +1,93 @@
 #include <stdio.h>
 #include "ch395.h"
 
+int dhcp_enable() {
+    unsigned char val;
+    unsigned int retry;
+
+    ch395_dhcp_enable(CH395_DHCP_ENABLE_VAL);
+
+    retry = 0;
+    while (1)  {
+        val = ch395_get_glob_int_status();
+        printf("%d,",val);
+        if ((val & CH395_GINT_STAT_DHCP) == CH395_GINT_STAT_DHCP) break;
+        retry ++;
+        printf("#");
+        if (retry == 29000) {
+            printf("Unable to start dhcp");
+            return 4;
+        }
+    }
+
+    printf("Dhcp started");
+}
+
 int main() {
     unsigned int port = 80;
+    unsigned int retry;
     unsigned char ip[]= { 54, 36, 50, 190 };
     unsigned char val;
+    unsigned char myip[20];
 
     val = ch395_check_exist();
-    if (val == CH395_DETECTED) {
-        val = ch395_get_ic_ver();
-        printf("Ch395 found ! Version : %d. Initialize chip ...\n", val);
-        ch395_init();
-    }
-    else {
+    if (val != CH395_DETECTED) {
         printf("CH395 not found exiting ...\n");
         return 1;
     }
 
-    printf("IP : %d.%d.%d.%d\n",ip[0],ip[1],ip[2],ip[3]);
+    val = ch395_get_ic_ver();
+    printf("Ch395 found ! Version : %d. Initialize chip ...\n", val);
+    ch395_init();
+    retry = 0;
+    while (1) {
+        val = ch395_get_cmd_status();
+        if (val == 0) break;
+        retry++;
+        if (retry == 2000) {
+            printf("Impossible to init ch395\n");
+            return 2;
+        };
+    }
+
+    printf("Initialized, checking cable\n");
+
+    retry = 0;
+    while (1) {
+        val = ch395_get_phy_status();
+
+        if ( val != CH395_PHY_DISCONN)
+            break;
+        retry ++;
+        if (retry == 9000) {
+            printf("Cable is disconnected\n");
+            return 3;
+        };
+    }
+    printf("Cable is connected, Starting dhcp\n");
+
+    val = ch395_get_dhcp_status();
+    if (val == CH395_DHCP_STATUS_ENABLED)
+        printf("DHCP Already enabled\n");
+    else
+        dhcp_enable();
+
+
+    ch395_get_ip_inf(myip);
+
+    printf("My IP : %d.%d.%d.%d\n",myip[0],myip[1],myip[2],myip[3]);
+
+    printf("IP dest : %d.%d.%d.%d:%d\n",ip[0],ip[1],ip[2],ip[3],port);
+
+    ch395_set_proto_type_sn(CH395_PROTO_TYPE_TCP,0);
+
+    ch395_set_ip_addr_sn(ip,0);
+    ch395_set_des_port_sn(port,0);
+    ch395_set_sour_port_sn(200,0)
+
+
+    ch395_open_socket_sn(0);
 
+    val = ch395_get_socket_status_sn(0);
 
-}
\ No newline at end of file
+}