Added user-selection of IP address via M502.

GCodes.cpp

@@ -648,6 +648,44 @@ bool GCodes::StandbyHeaters()
 	return true;
 }
 
+void GCodes::SetIPAddress(GCodeBuffer *gb)
+{
+	byte ip[4];
+	char* ipString = gb->GetString();
+	uint8_t sp = 0;
+	uint8_t spp = 0;
+	uint8_t ipp = 0;
+	while(ipString[sp])
+	{
+		if(ipString[sp] == '.')
+		{
+			ipString[sp] = 0;
+			ip[ipp] = atoi(&ipString[spp]);
+			ipString[sp] = '.';
+			ipp++;
+			if(ipp > 3)
+			{
+				platform->Message(HOST_MESSAGE, "Dud IP address: ");
+				platform->Message(HOST_MESSAGE, gb->Buffer());
+				platform->Message(HOST_MESSAGE, "\n");
+				return;
+			}
+			sp++;
+			spp = sp;
+		}else
+			sp++;
+	}
+	ip[ipp] = atoi(&ipString[spp]);
+	if(ipp == 3)
+		platform->SetIPAddress(ip);
+	else
+	{
+		platform->Message(HOST_MESSAGE, "Dud IP address: ");
+		platform->Message(HOST_MESSAGE, gb->Buffer());
+		platform->Message(HOST_MESSAGE, "\n");
+	}
+}
+
 void GCodes::HandleReply(bool error, bool fromLine, char* reply, char gMOrT, int code)
 {
 	Compatibility c = platform->Emulating();
@@ -1051,7 +1089,14 @@ bool GCodes::ActOnGcode(GCodeBuffer *gb)
     		reprap.GetWebserver()->SetName(gb->GetString());
     	break;
 
-    case 502: // Set IP address
+    case 502: // Set/Get IP address
+    	if(gb->Seen('P'))
+    		SetIPAddress(gb);
+    	else
+    	{
+    		byte *ip = platform->IPAddress();
+    		snprintf(reply, STRING_LENGTH, "IP address: %d.%d.%d.%d\n ", ip[0], ip[1], ip[2], ip[3]);
+    	}
     	break;
 
     case 503: // Set firmware type to emulate

GCodes.h

@@ -92,6 +92,7 @@ class GCodes
     bool Pop();
     bool DisableDrives();
     bool StandbyHeaters();
+    void SetIPAddress(GCodeBuffer *gb);
     void HandleReply(bool error, bool fromLine, char* reply, char gMOrT, int code);
 
     int8_t Heater(int8_t head);

Platform.cpp

@@ -79,6 +79,8 @@ void Platform::Init()
   sysDir = SYS_DIR;
   configFile = CONFIG_FILE;
 
+  ipAddress = IP_ADDRESS;
+
   // DRIVES
 
   stepPins = STEP_PINS;
@@ -906,7 +908,6 @@ bool RepRapNetworkHasALiveClient()
 }
 
 
-
 Network::Network()
 {
 	ethPinsInit();
@@ -947,7 +948,7 @@ void Network::Init()
 {
 //	alternateInput = NULL;
 //	alternateOutput = NULL;
-	init_ethernet();
+	init_ethernet(reprap.GetPlatform()->IPAddress());
 	CleanRing();
 	Reset();
 }

Platform.h

@@ -162,6 +162,8 @@ Licence: GPL
 
 #define HTTP_STATE_SIZE 5
 
+#define IP_ADDRESS { 192, 168, 1, 10 } // Need some sort of default...
+
 
 /****************************************************************************************************/
 
@@ -415,6 +417,8 @@ class Platform
   
   Network* GetNetwork();
   Line* GetLine();
+  void SetIPAddress(byte ip[]);
+  byte* IPAddress();
   
   friend class FileStore;
   
@@ -571,6 +575,7 @@ class Platform
 // Network connection
 
   Network* network;
+  byte ipAddress[4];
 };
 
 inline float Platform::Time()
@@ -878,6 +883,17 @@ inline Network* Platform::GetNetwork()
 	return network;
 }
 
+inline void Platform::SetIPAddress(byte ip[])
+{
+	for(uint8_t i = 0; i < 4; i++)
+		ipAddress[i] = ip[i];
+}
+
+inline byte* Platform::IPAddress()
+{
+	return ipAddress;
+}
+
 inline Line* Platform::GetLine()
 {
 	return line;

RepRapFirmware.cpp

@@ -177,11 +177,10 @@ void RepRap::Init()
   heat->Init();
   active = true;
   gCodes->RunConfigurationGCodes();
-  platform->StartNetwork(); // Need to do this hare, as the configuration GCodes may set IP address etc.
+  while(gCodes->PrintingAFile()) // Wait till the file is finished
+	  Spin();
+  platform->StartNetwork(); // Need to do this here, as the configuration GCodes may set IP address etc.
   platform->Message(HOST_MESSAGE, "RepRapPro RepRap Firmware (Re)Started\n");
-//  platform->Message(HOST_MESSAGE, "Free memory: ");
-//  snprintf(scratchString,STRING_LENGTH,"%d\n",platform->GetFreeMemory());
-//  platform->Message(HOST_MESSAGE, scratchString);
 }
 
 void RepRap::Exit()

SD-image/sys/config.g

@@ -1,13 +1,14 @@
 ; RepRapPro Ormerod
 ; Standard configuration G Codes
 M111 S1; Debug on
-M501 POrmerod
+M500 Preprap; Set the password
-M500 Preprap
+M501 POrmerod; Set the machine's name
-G21 ; mm
+M502 P192.168.1.14; Set the IP address
+G21 ; Work in mm
 G90 ; Absolute positioning
-M83 ; Extrusion relative
+M83 ; Extrusions relative
 G31 Z0.0 P500 ; Set Z probe height and threshold
 M906 X800 Y800 Z800 E800 ; Motor currents (mA)
-T0 ; Extruder 0
+T0 ; Select extruder 0
 
 

network/ethernet_sam.c

@@ -148,7 +148,71 @@ static void timers_update(void)
 //err_t ethernetif_init_(struct netif *netif){return ERR_OK;};
 //err_t ethernet_input_(struct pbuf *p, struct netif *netif){return ERR_OK;};
 
-static void ethernet_configure_interface(void)
+//static void ethernet_configure_interface(void)
+//{
+//	struct ip_addr x_ip_addr, x_net_mask, x_gateway;
+//	extern err_t ethernetif_init(struct netif *netif);
+//
+//#if defined(DHCP_USED)
+//	x_ip_addr.addr = 0;
+//	x_net_mask.addr = 0;
+//#else
+//	/* Default ip addr */
+//	IP4_ADDR(&x_ip_addr, ETHERNET_CONF_IPADDR0, ETHERNET_CONF_IPADDR1, ETHERNET_CONF_IPADDR2, ETHERNET_CONF_IPADDR3);
+//
+//	/* Default subnet mask */
+//	IP4_ADDR(&x_net_mask, ETHERNET_CONF_NET_MASK0, ETHERNET_CONF_NET_MASK1, ETHERNET_CONF_NET_MASK2, ETHERNET_CONF_NET_MASK3);
+//
+//	/* Default gateway addr */
+//	IP4_ADDR(&x_gateway, ETHERNET_CONF_GATEWAY_ADDR0, ETHERNET_CONF_GATEWAY_ADDR1, ETHERNET_CONF_GATEWAY_ADDR2, ETHERNET_CONF_GATEWAY_ADDR3);
+//#endif
+//
+//	/* Add data to netif */
+//	netif_add(&gs_net_if, &x_ip_addr, &x_net_mask, &x_gateway, NULL,
+//			ethernetif_init, ethernet_input);
+//
+//	/* Make it the default interface */
+//	netif_set_default(&gs_net_if);
+//
+//	/* Setup callback function for netif status change */
+//	netif_set_status_callback(&gs_net_if, status_callback);
+//
+//	/* Bring it up */
+//#if defined(DHCP_USED)
+//	printf("LwIP: DHCP Started");
+//	dhcp_start(&gs_net_if);
+//#else
+////	printf("LwIP: Static IP Address Assigned\r\n");
+//	netif_set_up(&gs_net_if);
+//#endif
+//}
+//
+///** \brief Create ethernet task, for ethernet management.
+// *
+// */
+//void init_ethernet(void)
+//{
+//	/* Initialize lwIP */
+//	lwip_init();
+//
+//	/* Set hw and IP parameters, initialize MAC too */
+//	ethernet_configure_interface();
+//
+//	/* Init timer service */
+//	sys_init_timing();
+//
+//#if defined(HTTP_RAW_USED)
+//	/* Bring up the web server */
+//	httpd_init();
+//#endif
+//}
+
+
+//************************************************************************************************************
+
+// Added by AB.
+
+static void ethernet_configure_interface(unsigned char ipAddress[])
 {
 	struct ip_addr x_ip_addr, x_net_mask, x_gateway;
 	extern err_t ethernetif_init(struct netif *netif);
@@ -158,7 +222,9 @@ static void ethernet_configure_interface(void)
 	x_net_mask.addr = 0;
 #else
 	/* Default ip addr */
-	IP4_ADDR(&x_ip_addr, ETHERNET_CONF_IPADDR0, ETHERNET_CONF_IPADDR1, ETHERNET_CONF_IPADDR2, ETHERNET_CONF_IPADDR3);
+	//IP4_ADDR(&x_ip_addr, ETHERNET_CONF_IPADDR0, ETHERNET_CONF_IPADDR1, ETHERNET_CONF_IPADDR2, ETHERNET_CONF_IPADDR3);
+
+	IP4_ADDR(&x_ip_addr, ipAddress[0], ipAddress[1], ipAddress[2], ipAddress[3]);
 
 	/* Default subnet mask */
 	IP4_ADDR(&x_net_mask, ETHERNET_CONF_NET_MASK0, ETHERNET_CONF_NET_MASK1, ETHERNET_CONF_NET_MASK2, ETHERNET_CONF_NET_MASK3);
@@ -190,13 +256,13 @@ static void ethernet_configure_interface(void)
 /** \brief Create ethernet task, for ethernet management.
  *
  */
-void init_ethernet(void)
+void init_ethernet(unsigned char ipAddress[])
 {
 	/* Initialize lwIP */
 	lwip_init();
 
 	/* Set hw and IP parameters, initialize MAC too */
-	ethernet_configure_interface();
+	ethernet_configure_interface(ipAddress);
 
 	/* Init timer service */
 	sys_init_timing();
@@ -207,6 +273,9 @@ void init_ethernet(void)
 #endif
 }
 
+
+
+//*************************************************************************************************************
 /**
  *  \brief Status callback used to print address given by DHCP.
  *

network/ethernet_sam.h

@@ -58,7 +58,9 @@ extern "C" {
  * \brief Initialize the ethernet interface.
  *
  */
-void init_ethernet(void);
+//void init_ethernet(void);
+
+void init_ethernet(unsigned char *ipAddress);
 
 struct netif* GetConfiguration();