Chau Vo / Mbed 2 deprecated F103-Web-Server

Webserver only w/o any other functions, single thread. Running on STM32F013+W5500

Dependencies:   NTPClient W5500Interface Watchdog device_configuration eeprom_flash mbed-rpc-nucleo mbed-rtos mbed

Fork of F103-Serial-to-Ethernet by Chau Vo

Files at this revision

API Documentation at this revision

Revision 8:64848959adb9, committed 2014-09-21

Comitter:
olympux
Date:
Sun Sep 21 20:25:35 2014 +0000
Parent:
7:d45bd480e90f
Child:
9:d2534ecf88c6
Commit message:
Added first run flag (0xA5A5 at 15th variable in eeprom)

Changed in this revision

eeprom.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/eeprom.lib	Sun Sep 21 20:00:21 2014 +0000
+++ b/eeprom.lib	Sun Sep 21 20:25:35 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/olympux/code/eeprom/#30f2f413f549
+http://mbed.org/users/olympux/code/eeprom/#5da14988d0e5

--- a/main.cpp	Sun Sep 21 20:00:21 2014 +0000
+++ b/main.cpp	Sun Sep 21 20:25:35 2014 +0000
@@ -23,13 +23,14 @@
 Serial uart(USBTX,USBRX);
 
 // Variables' number
-#define NumbOfVar         ((uint8_t)0x0E) // REMEMBER: update this variable in eeprom.h too
+#define NumbOfVar         ((uint8_t)0x0F) // REMEMBER: update this variable in eeprom.h too
 // Virtual address defined by the user: 0xFFFF value is prohibited
 uint16_t VirtAddVarTab[NumbOfVar] = {0x1212, 0x1313, 0x1414, 0x1515, // IP_Addr
                                      0x2212, 0x2313, 0x2414, 0x2515, // IP_Subnet
                                      0x3212, 0x3313, 0x3414, 0x3515, // IP_Gateway
                                      0x4212, // TCP server port, not used
-                                     0x5212  // UDP server port, not used
+                                     0x5212, // UDP server port, not used
+                                     0x8888  // 1st run? 
                                      };
 extern "C" uint16_t EE_Init(void);
 extern "C" uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data);
@@ -45,6 +46,10 @@
 //#define UDP_CLIENT
 //#define NTP
 
+#define DEFAULT_IP_ADDRESS      "192.168.0.249"
+#define DEFAULT_IP_SUBNET       "255.255.255.0"
+#define DEFAULT_IP_GATEWAY      "192.168.0.1"
+
 #define TCP_SERVER_WAIT_CLIENT_TIMEOUT     200
 #define TCP_SERVER_RECEIVE_TIMEOUT         3000
 #define UDP_SERVER_RECEIVE_TIMEOUT         200
@@ -115,7 +120,7 @@
 
     ret = eth.connect();
     if (!ret) {
-        //uart.printf("IP: %s, MASK: %s, GW: %s\n", eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+        uart.printf("IP: %s, MASK: %s, GW: %s\n", eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
     } else {
         uart.printf("Error eth.connect() - ret = %d\n", ret);
         return -1;
@@ -152,38 +157,53 @@
     //EE_WriteVariable(VirtAddVarTab[12], *buffer++);
     //// UDP server port
     //EE_WriteVariable(VirtAddVarTab[13], *buffer++);
+    
+    // erase first_run flag
+    EE_WriteVariable(VirtAddVarTab[14], 0xA5A5);
     FLASH_Lock();
 }
 
 
 void load_eeprom(void) {
-    // Load IP adddress
     uint16_t u16ip_addr[4], u16ip_subnet[4], u16ip_gateway[4];
-    //FLASH_Unlock();
+    uint16_t first_run = 0;
+    
     EE_Init();
-    // IP address
-    EE_ReadVariable(VirtAddVarTab[0], &u16ip_addr[0]);
-    EE_ReadVariable(VirtAddVarTab[1], &u16ip_addr[1]);
-    EE_ReadVariable(VirtAddVarTab[2], &u16ip_addr[2]);
-    EE_ReadVariable(VirtAddVarTab[3], &u16ip_addr[3]);
-    // IP subnet
-    EE_ReadVariable(VirtAddVarTab[4], &u16ip_subnet[0]);
-    EE_ReadVariable(VirtAddVarTab[5], &u16ip_subnet[1]);
-    EE_ReadVariable(VirtAddVarTab[6], &u16ip_subnet[2]);
-    EE_ReadVariable(VirtAddVarTab[7], &u16ip_subnet[3]);
-    // IP gateway
-    EE_ReadVariable(VirtAddVarTab[8], &u16ip_gateway[0]);
-    EE_ReadVariable(VirtAddVarTab[9], &u16ip_gateway[1]);
-    EE_ReadVariable(VirtAddVarTab[10], &u16ip_gateway[2]);
-    EE_ReadVariable(VirtAddVarTab[11], &u16ip_gateway[3]);
-    //// TCP server port
-    //EE_ReadVariable(VirtAddVarTab[12], &tcp_server_port);
-    //// UDP server port
-    //EE_ReadVariable(VirtAddVarTab[13], &udp_server_port);
-    //FLASH_Lock();
-    sprintf(ip_addr, "%d.%d.%d.%d", (uint8_t)u16ip_addr[0], (uint8_t)u16ip_addr[1], (uint8_t)u16ip_addr[2], (uint8_t)u16ip_addr[3]);
-    sprintf(ip_subnet, "%d.%d.%d.%d", (uint8_t)u16ip_subnet[0], (uint8_t)u16ip_subnet[1], (uint8_t)u16ip_subnet[2], (uint8_t)u16ip_subnet[3]);
-    sprintf(ip_gateway, "%d.%d.%d.%d", (uint8_t)u16ip_gateway[0], (uint8_t)u16ip_gateway[1], (uint8_t)u16ip_gateway[2], (uint8_t)u16ip_gateway[3]);
+    
+    // check if 1st run
+    EE_ReadVariable(VirtAddVarTab[14], &first_run);
+    // if not first run, load network config
+    if (first_run == 0xA5A5) {
+        // IP address
+        EE_ReadVariable(VirtAddVarTab[0], &u16ip_addr[0]);
+        EE_ReadVariable(VirtAddVarTab[1], &u16ip_addr[1]);
+        EE_ReadVariable(VirtAddVarTab[2], &u16ip_addr[2]);
+        EE_ReadVariable(VirtAddVarTab[3], &u16ip_addr[3]);
+        // IP subnet
+        EE_ReadVariable(VirtAddVarTab[4], &u16ip_subnet[0]);
+        EE_ReadVariable(VirtAddVarTab[5], &u16ip_subnet[1]);
+        EE_ReadVariable(VirtAddVarTab[6], &u16ip_subnet[2]);
+        EE_ReadVariable(VirtAddVarTab[7], &u16ip_subnet[3]);
+        // IP gateway
+        EE_ReadVariable(VirtAddVarTab[8], &u16ip_gateway[0]);
+        EE_ReadVariable(VirtAddVarTab[9], &u16ip_gateway[1]);
+        EE_ReadVariable(VirtAddVarTab[10], &u16ip_gateway[2]);
+        EE_ReadVariable(VirtAddVarTab[11], &u16ip_gateway[3]);
+        //// TCP server port
+        //EE_ReadVariable(VirtAddVarTab[12], &tcp_server_port);
+        //// UDP server port
+        //EE_ReadVariable(VirtAddVarTab[13], &udp_server_port);
+        //FLASH_Lock();
+        sprintf(ip_addr, "%d.%d.%d.%d", (uint8_t)u16ip_addr[0], (uint8_t)u16ip_addr[1], (uint8_t)u16ip_addr[2], (uint8_t)u16ip_addr[3]);
+        sprintf(ip_subnet, "%d.%d.%d.%d", (uint8_t)u16ip_subnet[0], (uint8_t)u16ip_subnet[1], (uint8_t)u16ip_subnet[2], (uint8_t)u16ip_subnet[3]);
+        sprintf(ip_gateway, "%d.%d.%d.%d", (uint8_t)u16ip_gateway[0], (uint8_t)u16ip_gateway[1], (uint8_t)u16ip_gateway[2], (uint8_t)u16ip_gateway[3]);
+    }
+    // if 1st run, use default addresses
+    else {
+        sprintf(ip_addr, DEFAULT_IP_ADDRESS);
+        sprintf(ip_subnet, DEFAULT_IP_SUBNET);
+        sprintf(ip_gateway, DEFAULT_IP_GATEWAY);
+    }
     //printf("IP: %s\n", ip_addr);
     //printf("MASK: %s\n", ip_subnet);
     //printf("GW: %s\n", ip_gateway);