/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
#include "uIPManagement.h"
/** Connection timer, to retain the time elapsed since the last time the uIP connections were managed. */
-struct timer ConnectionTimer;
+static struct timer ConnectionTimer;
/** ARP timer, to retain the time elapsed since the ARP cache was last updated. */
-struct timer ARPTimer;
+static struct timer ARPTimer;
-/** MAC address of the RNDIS device, when enumerated */
+/** MAC address of the RNDIS device, when enumerated. */
struct uip_eth_addr MACAddress;
-bool HaveIPConfiguration;
-/** Configures the uIP stack ready for network traffic. */
+/** Configures the uIP stack ready for network traffic processing. */
void uIPManagement_Init(void)
{
/* uIP Timing Initialization */
clock_init();
timer_set(&ConnectionTimer, CLOCK_SECOND / 2);
- timer_set(&ARPTimer, CLOCK_SECOND * 10);
+ timer_set(&ARPTimer, CLOCK_SECOND * 10);
/* uIP Stack Initialization */
uip_init();
uip_arp_init();
- uip_setethaddr(MACAddress);
/* DHCP/Server IP Settings Initialization */
- #if defined(ENABLE_DHCP_CLIENT)
- HaveIPConfiguration = false;
- DHCPClientApp_Init();
- #else
- HaveIPConfiguration = true;
- uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;
- uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]);
- uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]);
- uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]);
- uip_sethostaddr(&IPAddress);
- uip_setnetmask(&Netmask);
- uip_setdraddr(&GatewayIPAddress);
- #endif
-
+ if (USB_CurrentMode == USB_MODE_Device)
+ {
+ MACAddress.addr[0] = SERVER_MAC_ADDRESS[0];
+ MACAddress.addr[1] = SERVER_MAC_ADDRESS[1];
+ MACAddress.addr[2] = SERVER_MAC_ADDRESS[2];
+ MACAddress.addr[3] = SERVER_MAC_ADDRESS[3];
+ MACAddress.addr[4] = SERVER_MAC_ADDRESS[4];
+ MACAddress.addr[5] = SERVER_MAC_ADDRESS[5];
+
+ #if defined(ENABLE_DHCP_SERVER)
+ DHCPServerApp_Init();
+ #endif
+
+ uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;
+ uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]);
+ uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]);
+ uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]);
+ uip_sethostaddr(&IPAddress);
+ uip_setnetmask(&Netmask);
+ uip_setdraddr(&GatewayIPAddress);
+ }
+ else
+ {
+ #if defined(ENABLE_DHCP_CLIENT)
+ DHCPClientApp_Init();
+ #else
+ uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;
+ uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]);
+ uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]);
+ uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]);
+ uip_sethostaddr(&IPAddress);
+ uip_setnetmask(&Netmask);
+ uip_setdraddr(&GatewayIPAddress);
+ #endif
+ }
+
+ /* Virtual Webserver Ethernet Address Configuration */
+ uip_setethaddr(MACAddress);
+
/* HTTP Webserver Initialization */
HTTPServerApp_Init();
-
+
/* TELNET Server Initialization */
#if defined(ENABLE_TELNET_SERVER)
TELNETServerApp_Init();
*/
void uIPManagement_ManageNetwork(void)
{
- if ((USB_CurrentMode == USB_MODE_Host) && (USB_HostState == HOST_STATE_Configured))
+ if (((USB_CurrentMode == USB_MODE_Host) && (USB_HostState == HOST_STATE_Configured)) ||
+ ((USB_CurrentMode == USB_MODE_Device) && (USB_DeviceState == DEVICE_STATE_Configured)))
{
uIPManagement_ProcessIncomingPacket();
uIPManagement_ManageConnections();
/* Call the correct UDP application based on the port number the connection is listening on */
switch (uip_udp_conn->lport)
{
- case HTONS(DHCPC_CLIENT_PORT):
+ #if defined(ENABLE_DHCP_CLIENT)
+ case HTONS(DHCP_CLIENT_PORT):
DHCPClientApp_Callback();
break;
+ #endif
+ #if defined(ENABLE_DHCP_SERVER)
+ case HTONS(DHCP_SERVER_PORT):
+ DHCPServerApp_Callback();
+ break;
+ #endif
}
}
/** Processes Incoming packets to the server from the connected RNDIS device, creating responses as needed. */
static void uIPManagement_ProcessIncomingPacket(void)
{
- /* If no packet received, exit processing routine */
- if (!(RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface)))
- return;
-
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
+ /* Determine which USB mode the system is currently initialized in */
+ if (USB_CurrentMode == USB_MODE_Device)
+ {
+ /* If no packet received, exit processing routine */
+ if (!(RNDIS_Device_IsPacketReceived(&Ethernet_RNDIS_Interface_Device)))
+ return;
+
+ LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
- /* Read the Incoming packet straight into the UIP packet buffer */
- RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface, uip_buf, &uip_len);
+ /* Read the Incoming packet straight into the UIP packet buffer */
+ RNDIS_Device_ReadPacket(&Ethernet_RNDIS_Interface_Device, uip_buf, &uip_len);
+ }
+ else
+ {
+ /* If no packet received, exit processing routine */
+ if (!(RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface_Host)))
+ return;
+
+ LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
+ /* Read the Incoming packet straight into the UIP packet buffer */
+ RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface_Host, uip_buf, &uip_len);
+ }
+
/* If the packet contains an Ethernet frame, process it */
if (uip_len > 0)
{
uip_split_output();
}
-
+
break;
case HTONS(UIP_ETHTYPE_ARP):
/* Process ARP packet */
uip_arp_arpin();
-
+
/* If a response was generated, send it */
if (uip_len > 0)
uip_split_output();
-
+
break;
}
}
- LEDs_SetAllLEDs(LEDMASK_USB_READY | ((HaveIPConfiguration) ? LEDMASK_UIP_READY_CONFIG : LEDMASK_UIP_READY_NOCONFIG));
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/** Manages the currently open network connections, including TCP and (if enabled) UDP. */
timer_reset(&ConnectionTimer);
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
-
+
for (uint8_t i = 0; i < UIP_CONNS; i++)
{
/* Run periodic connection management for each TCP connection */
uip_split_output();
}
}
-
+
#if defined(ENABLE_DHCP_CLIENT)
for (uint8_t i = 0; i < UIP_UDP_CONNS; i++)
{
uip_arp_timer();
}
}
+
projects / pub / USBasp.git / blobdiff