\r
/** \file\r
*\r
- * uIP Managament functions. This file contains the functions and globals needed to maintain the uIP\r
+ * uIP Management functions. This file contains the functions and globals needed to maintain the uIP\r
* stack once an RNDIS device has been attached to the system.\r
*/\r
\r
/** MAC address of the RNDIS device, when enumerated */\r
struct uip_eth_addr MACAddress;\r
\r
+bool HaveIPConfiguration;\r
\r
/** Configures the uIP stack ready for network traffic. */\r
void uIPManagement_Init(void)\r
{\r
/* uIP Timing Initialization */\r
clock_init();\r
- timer_set(&ConnectionTimer, CLOCK_SECOND / 10);\r
+ timer_set(&ConnectionTimer, CLOCK_SECOND / 2);\r
timer_set(&ARPTimer, CLOCK_SECOND * 10); \r
\r
/* uIP Stack Initialization */\r
uip_init();\r
+ uip_arp_init();\r
+ uip_setethaddr(MACAddress);\r
\r
/* DHCP/Server IP Settings Initialization */\r
- #if defined(ENABLE_DHCP)\r
- DHCPApp_Init();\r
+ #if defined(ENABLE_DHCP_CLIENT)\r
+ HaveIPConfiguration = false;\r
+ DHCPClientApp_Init();\r
#else\r
+ HaveIPConfiguration = true;\r
uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;\r
uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]);\r
uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]);\r
uip_setnetmask(&Netmask);\r
uip_setdraddr(&GatewayIPAddress);\r
#endif\r
-\r
- uip_setethaddr(MACAddress);\r
\r
/* HTTP Webserver Initialization */\r
- WebserverApp_Init();\r
+ HTTPServerApp_Init();\r
+ \r
+ /* TELNET Server Initialization */\r
+ #if defined(ENABLE_TELNET_SERVER)\r
+ TELNETServerApp_Init();\r
+ #endif\r
}\r
\r
/** uIP Management function. This function manages the uIP stack when called while an RNDIS device has been\r
{\r
if ((USB_CurrentMode == USB_MODE_HOST) && (USB_HostState == HOST_STATE_Configured))\r
{\r
- uIPManagement_ProcessIncommingPacket();\r
+ uIPManagement_ProcessIncomingPacket();\r
uIPManagement_ManageConnections();\r
}\r
}\r
\r
-/** Processes incomming packets to the server from the connected RNDIS device, creating responses as needed. */\r
-static void uIPManagement_ProcessIncommingPacket(void)\r
+/** uIP TCP/IP network stack callback function for the processing of a given TCP connection. This routine dispatches\r
+ * to the appropriate TCP protocol application based on the connection's listen port number.\r
+ */\r
+void uIPManagement_TCPCallback(void)\r
{\r
- if (RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface))\r
+ /* Call the correct TCP application based on the port number the connection is listening on */\r
+ switch (uip_conn->lport)\r
{\r
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);\r
+ case HTONS(HTTP_SERVER_PORT):\r
+ HTTPServerApp_Callback();\r
+ break;\r
+ #if defined(ENABLE_TELNET_SERVER)\r
+ case HTONS(TELNET_SERVER_PORT):\r
+ TELNETServerApp_Callback();\r
+ break;\r
+ #endif\r
+ }\r
+}\r
\r
- /* Read the incomming packet straight into the UIP packet buffer */\r
- RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface, uip_buf, &uip_len);\r
+/** uIP TCP/IP network stack callback function for the processing of a given UDP connection. This routine dispatches\r
+ * to the appropriate UDP protocol application based on the connection's listen port number.\r
+ */\r
+void uIPManagement_UDPCallback(void)\r
+{\r
+ /* Call the correct UDP application based on the port number the connection is listening on */\r
+ switch (uip_udp_conn->lport)\r
+ {\r
+ case HTONS(DHCPC_CLIENT_PORT):\r
+ DHCPClientApp_Callback();\r
+ break;\r
+ }\r
+}\r
\r
- if (uip_len > 0)\r
- {\r
- bool PacketHandled = true;\r
+/** Processes Incoming packets to the server from the connected RNDIS device, creating responses as needed. */\r
+static void uIPManagement_ProcessIncomingPacket(void)\r
+{\r
+ /* If no packet received, exit processing routine */\r
+ if (!(RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface)))\r
+ return;\r
+ \r
+ LEDs_SetAllLEDs(LEDMASK_USB_BUSY);\r
\r
- struct uip_eth_hdr* EthernetHeader = (struct uip_eth_hdr*)uip_buf;\r
- if (EthernetHeader->type == HTONS(UIP_ETHTYPE_IP))\r
- {\r
+ /* Read the Incoming packet straight into the UIP packet buffer */\r
+ RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface, uip_buf, &uip_len);\r
+\r
+ /* If the packet contains an Ethernet frame, process it */\r
+ if (uip_len > 0)\r
+ {\r
+ switch (((struct uip_eth_hdr*)uip_buf)->type)\r
+ {\r
+ case HTONS(UIP_ETHTYPE_IP):\r
/* Filter packet by MAC destination */\r
uip_arp_ipin();\r
\r
- /* Process incomming packet */\r
+ /* Process Incoming packet */\r
uip_input();\r
\r
- /* Add destination MAC to outgoing packet */\r
+ /* If a response was generated, send it */\r
if (uip_len > 0)\r
- uip_arp_out();\r
- }\r
- else if (EthernetHeader->type == HTONS(UIP_ETHTYPE_ARP))\r
- {\r
+ {\r
+ /* Add destination MAC to outgoing packet */\r
+ uip_arp_out();\r
+\r
+ uip_split_output();\r
+ }\r
+ \r
+ break;\r
+ case HTONS(UIP_ETHTYPE_ARP):\r
/* Process ARP packet */\r
uip_arp_arpin();\r
- }\r
- else\r
- {\r
- PacketHandled = false;\r
- }\r
-\r
- /* If a response was generated, send it */\r
- if ((uip_len > 0) && PacketHandled)\r
- RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);\r
+ \r
+ /* If a response was generated, send it */\r
+ if (uip_len > 0)\r
+ uip_split_output();\r
+ \r
+ break;\r
}\r
-\r
- LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
}\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY | ((HaveIPConfiguration) ? LEDMASK_UIP_READY_CONFIG : LEDMASK_UIP_READY_NOCONFIG));\r
}\r
\r
/** Manages the currently open network connections, including TCP and (if enabled) UDP. */\r
/* Add destination MAC to outgoing packet */\r
uip_arp_out();\r
\r
- RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);\r
+ /* Split and send the outgoing packet */\r
+ uip_split_output();\r
}\r
}\r
\r
/* Add destination MAC to outgoing packet */\r
uip_arp_out();\r
\r
- RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);\r
+ /* Split and send the outgoing packet */\r
+ uip_split_output();\r
}\r
}\r
\r
- #if defined(ENABLE_DHCP)\r
+ #if defined(ENABLE_DHCP_CLIENT)\r
for (uint8_t i = 0; i < UIP_UDP_CONNS; i++)\r
{\r
/* Run periodic connection management for each UDP connection */\r
/* Add destination MAC to outgoing packet */\r
uip_arp_out();\r
\r
- RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);\r
+ /* Split and send the outgoing packet */\r
+ uip_split_output();\r
}\r
}\r
#endif\r
projects / pub / USBasp.git / blobdiff