Change over Joystick demo HID report descriptor to use USAGE_MINIMUM and USAGE_MAXIMU...

[pub/lufa.git] / Projects / Webserver / Lib / DHCPClientApp.c

diff --git a/Projects/Webserver/Lib/DHCPClientApp.c b/Projects/Webserver/Lib/DHCPClientApp.c
index 2260b50..4afe6bf 100644 (file)
--- a/Projects/Webserver/Lib/DHCPClientApp.c
+++ b/Projects/Webserver/Lib/DHCPClientApp.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+

   dean [at] fourwalledcubicle [dot] com
   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
   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
   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
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this


@@ -44,13 +44,13 @@ void DHCPClientApp_Init(void)
 {
        /* Create a new UDP connection to the DHCP server port for the DHCP solicitation */
        struct uip_udp_conn* Connection = uip_udp_new(&uip_broadcast_addr, HTONS(DHCPC_SERVER_PORT));
 {
        /* Create a new UDP connection to the DHCP server port for the DHCP solicitation */
        struct uip_udp_conn* Connection = uip_udp_new(&uip_broadcast_addr, HTONS(DHCPC_SERVER_PORT));

-       
+

        /* If the connection was successfully created, bind it to the local DHCP client port */
        if (Connection != NULL)
        {
                uip_udp_appstate_t* const AppState = &Connection->appstate;
                uip_udp_bind(Connection, HTONS(DHCPC_CLIENT_PORT));
        /* If the connection was successfully created, bind it to the local DHCP client port */
        if (Connection != NULL)
        {
                uip_udp_appstate_t* const AppState = &Connection->appstate;
                uip_udp_bind(Connection, HTONS(DHCPC_CLIENT_PORT));

-               
+

                /* Set the initial client state */
                AppState->DHCPClient.CurrentState = DHCP_STATE_SendDiscover;
 
                /* Set the initial client state */
                AppState->DHCPClient.CurrentState = DHCP_STATE_SendDiscover;
 


@@ -58,8 +58,8 @@ void DHCPClientApp_Init(void)
                timer_set(&AppState->DHCPClient.Timeout, CLOCK_SECOND / 2);
        }
 }
                timer_set(&AppState->DHCPClient.Timeout, CLOCK_SECOND / 2);
        }
 }

- 
-/** uIP stack application callback for the DHCP client. This function must be called each time the TCP/IP stack 
+
+/** uIP stack application callback for the DHCP client. This function must be called each time the TCP/IP stack

  *  needs a UDP packet to be processed.
  */
 void DHCPClientApp_Callback(void)
  *  needs a UDP packet to be processed.
  */
 void DHCPClientApp_Callback(void)


@@ -67,7 +67,7 @@ void DHCPClientApp_Callback(void)
        uip_udp_appstate_t* const AppState    = &uip_udp_conn->appstate;
        DHCP_Header_t*      const AppData     = (DHCP_Header_t*)uip_appdata;
        uint16_t                  AppDataSize = 0;
        uip_udp_appstate_t* const AppState    = &uip_udp_conn->appstate;
        DHCP_Header_t*      const AppData     = (DHCP_Header_t*)uip_appdata;
        uint16_t                  AppDataSize = 0;

-       
+

        switch (AppState->DHCPClient.CurrentState)
        {
                case DHCP_STATE_SendDiscover:
        switch (AppState->DHCPClient.CurrentState)
        {
                case DHCP_STATE_SendDiscover:


@@ -77,19 +77,19 @@ void DHCPClientApp_Callback(void)
 
                        /* Fill out the DHCP response header */
                        AppDataSize += DHCPClientApp_FillDHCPHeader(AppData, DHCP_DISCOVER, AppState);
 
                        /* Fill out the DHCP response header */
                        AppDataSize += DHCPClientApp_FillDHCPHeader(AppData, DHCP_DISCOVER, AppState);

-                       
+

                        /* Add the required DHCP options list to the packet */
                        uint8_t RequiredOptionList[] = {DHCP_OPTION_SUBNET_MASK, DHCP_OPTION_ROUTER, DHCP_OPTION_DNS_SERVER};
                        AppDataSize += DHCPClientApp_SetOption(AppData->Options, DHCP_OPTION_REQ_LIST, sizeof(RequiredOptionList),
                        /* Add the required DHCP options list to the packet */
                        uint8_t RequiredOptionList[] = {DHCP_OPTION_SUBNET_MASK, DHCP_OPTION_ROUTER, DHCP_OPTION_DNS_SERVER};
                        AppDataSize += DHCPClientApp_SetOption(AppData->Options, DHCP_OPTION_REQ_LIST, sizeof(RequiredOptionList),

-                                                              RequiredOptionList);                     
-                       
+                                                              RequiredOptionList);
+

                        /* Send the DHCP DISCOVER packet */
                        uip_udp_send(AppDataSize);
 
                        /* Reset the timeout timer, progress to next state */
                        timer_reset(&AppState->DHCPClient.Timeout);
                        /* Send the DHCP DISCOVER packet */
                        uip_udp_send(AppDataSize);
 
                        /* Reset the timeout timer, progress to next state */
                        timer_reset(&AppState->DHCPClient.Timeout);

-                       AppState->DHCPClient.CurrentState = DHCP_STATE_WaitForOffer;                    
-                       
+                       AppState->DHCPClient.CurrentState = DHCP_STATE_WaitForOffer;
+

                        break;
                case DHCP_STATE_WaitForOffer:
                        if (!(uip_newdata()))
                        break;
                case DHCP_STATE_WaitForOffer:
                        if (!(uip_newdata()))


@@ -97,10 +97,10 @@ void DHCPClientApp_Callback(void)
                                /* Check if the DHCP timeout period has expired while waiting for a response */
                                if (timer_expired(&AppState->DHCPClient.Timeout))
                                  AppState->DHCPClient.CurrentState = DHCP_STATE_SendDiscover;
                                /* Check if the DHCP timeout period has expired while waiting for a response */
                                if (timer_expired(&AppState->DHCPClient.Timeout))
                                  AppState->DHCPClient.CurrentState = DHCP_STATE_SendDiscover;

-                               
+

                                break;
                        }
                                break;
                        }

-                         
+

                        uint8_t OfferResponse_MessageType;
                        if ((AppData->TransactionID == DHCP_TRANSACTION_ID) &&
                            DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_MSG_TYPE, &OfferResponse_MessageType) &&
                        uint8_t OfferResponse_MessageType;
                        if ((AppData->TransactionID == DHCP_TRANSACTION_ID) &&
                            DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_MSG_TYPE, &OfferResponse_MessageType) &&


@@ -111,7 +111,7 @@ void DHCPClientApp_Callback(void)
                                DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_SUBNET_MASK, &AppState->DHCPClient.DHCPOffer_Data.Netmask);
                                DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_ROUTER,      &AppState->DHCPClient.DHCPOffer_Data.GatewayIP);
                                DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_SERVER_ID,   &AppState->DHCPClient.DHCPOffer_Data.ServerIP);
                                DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_SUBNET_MASK, &AppState->DHCPClient.DHCPOffer_Data.Netmask);
                                DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_ROUTER,      &AppState->DHCPClient.DHCPOffer_Data.GatewayIP);
                                DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_SERVER_ID,   &AppState->DHCPClient.DHCPOffer_Data.ServerIP);

-                               
+

                                timer_reset(&AppState->DHCPClient.Timeout);
                                AppState->DHCPClient.CurrentState = DHCP_STATE_SendRequest;
                        }
                                timer_reset(&AppState->DHCPClient.Timeout);
                                AppState->DHCPClient.CurrentState = DHCP_STATE_SendRequest;
                        }


@@ -131,7 +131,7 @@ void DHCPClientApp_Callback(void)
 
                        /* Send the DHCP REQUEST packet */
                        uip_udp_send(AppDataSize);
 
                        /* Send the DHCP REQUEST packet */
                        uip_udp_send(AppDataSize);

-                       
+

                        /* Reset the timeout timer, progress to next state */
                        timer_reset(&AppState->DHCPClient.Timeout);
                        AppState->DHCPClient.CurrentState = DHCP_STATE_WaitForACK;
                        /* Reset the timeout timer, progress to next state */
                        timer_reset(&AppState->DHCPClient.Timeout);
                        AppState->DHCPClient.CurrentState = DHCP_STATE_WaitForACK;


@@ -143,10 +143,10 @@ void DHCPClientApp_Callback(void)
                                /* Check if the DHCP timeout period has expired while waiting for a response */
                                if (timer_expired(&AppState->DHCPClient.Timeout))
                                  AppState->DHCPClient.CurrentState = DHCP_STATE_SendDiscover;
                                /* Check if the DHCP timeout period has expired while waiting for a response */
                                if (timer_expired(&AppState->DHCPClient.Timeout))
                                  AppState->DHCPClient.CurrentState = DHCP_STATE_SendDiscover;

-                               
+

                                break;
                        }
                                break;
                        }

-                       
+

                        uint8_t RequestResponse_MessageType;
                        if ((AppData->TransactionID == DHCP_TRANSACTION_ID) &&
                            DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_MSG_TYPE, &RequestResponse_MessageType) &&
                        uint8_t RequestResponse_MessageType;
                        if ((AppData->TransactionID == DHCP_TRANSACTION_ID) &&
                            DHCPClientApp_GetOption(AppData->Options, DHCP_OPTION_MSG_TYPE, &RequestResponse_MessageType) &&


@@ -156,13 +156,13 @@ void DHCPClientApp_Callback(void)
                                uip_sethostaddr((uip_ipaddr_t*)&AppState->DHCPClient.DHCPOffer_Data.AllocatedIP);
                                uip_setnetmask((uip_ipaddr_t*)&AppState->DHCPClient.DHCPOffer_Data.Netmask);
                                uip_setdraddr((uip_ipaddr_t*)&AppState->DHCPClient.DHCPOffer_Data.GatewayIP);
                                uip_sethostaddr((uip_ipaddr_t*)&AppState->DHCPClient.DHCPOffer_Data.AllocatedIP);
                                uip_setnetmask((uip_ipaddr_t*)&AppState->DHCPClient.DHCPOffer_Data.Netmask);
                                uip_setdraddr((uip_ipaddr_t*)&AppState->DHCPClient.DHCPOffer_Data.GatewayIP);

-                       
+

                                /* Indicate to the user that we now have a valid IP configuration */
                                HaveIPConfiguration = true;
 
                                /* Indicate to the user that we now have a valid IP configuration */
                                HaveIPConfiguration = true;
 

-                               AppState->DHCPClient.CurrentState = DHCP_STATE_AddressLeased;                           
+                               AppState->DHCPClient.CurrentState = DHCP_STATE_AddressLeased;

                        }
                        }

-                       
+

                        break;
        }
 }
                        break;
        }
 }


@@ -196,13 +196,13 @@ static uint16_t DHCPClientApp_FillDHCPHeader(DHCP_Header_t* const DHCPHeader,
        memcpy(&DHCPHeader->NextServerIP, &AppState->DHCPClient.DHCPOffer_Data.ServerIP,    sizeof(uip_ipaddr_t));
        memcpy(&DHCPHeader->ClientHardwareAddress, &MACAddress, sizeof(struct uip_eth_addr));
        DHCPHeader->Cookie                = DHCP_MAGIC_COOKIE;
        memcpy(&DHCPHeader->NextServerIP, &AppState->DHCPClient.DHCPOffer_Data.ServerIP,    sizeof(uip_ipaddr_t));
        memcpy(&DHCPHeader->ClientHardwareAddress, &MACAddress, sizeof(struct uip_eth_addr));
        DHCPHeader->Cookie                = DHCP_MAGIC_COOKIE;

-       
+

        /* Add a DHCP message type and terminator options to the start of the DHCP options field */
        DHCPHeader->Options[0]            = DHCP_OPTION_MSG_TYPE;
        DHCPHeader->Options[1]            = 1;
        DHCPHeader->Options[2]            = DHCPMessageType;
        DHCPHeader->Options[3]            = DHCP_OPTION_END;
        /* Add a DHCP message type and terminator options to the start of the DHCP options field */
        DHCPHeader->Options[0]            = DHCP_OPTION_MSG_TYPE;
        DHCPHeader->Options[1]            = 1;
        DHCPHeader->Options[2]            = DHCPMessageType;
        DHCPHeader->Options[3]            = DHCP_OPTION_END;

-       
+

        /* Calculate the total number of bytes added to the outgoing packet */
        return (sizeof(DHCP_Header_t) + 4);
 }
        /* Calculate the total number of bytes added to the outgoing packet */
        return (sizeof(DHCP_Header_t) + 4);
 }


@@ -231,7 +231,7 @@ static uint8_t DHCPClientApp_SetOption(uint8_t* DHCPOptionList,
        DHCPOptionList[1] = DataLen;
        memcpy(&DHCPOptionList[2], OptionData, DataLen);
        DHCPOptionList[2 + DataLen] = DHCP_OPTION_END;
        DHCPOptionList[1] = DataLen;
        memcpy(&DHCPOptionList[2], OptionData, DataLen);
        DHCPOptionList[2 + DataLen] = DHCP_OPTION_END;

-       
+

        /* Calculate the total number of bytes added to the outgoing packet */
        return (2 + DataLen);
 }
        /* Calculate the total number of bytes added to the outgoing packet */
        return (2 + DataLen);
 }


@@ -256,16 +256,17 @@ static bool DHCPClientApp_GetOption(const uint8_t* DHCPOptionList,
                {
                        /* Copy request option's data to the destination buffer */
                        memcpy(Destination, &DHCPOptionList[2], DHCPOptionList[1]);
                {
                        /* Copy request option's data to the destination buffer */
                        memcpy(Destination, &DHCPOptionList[2], DHCPOptionList[1]);

-                       
+

                        /* Indicate that the requested option data was successfully retrieved */
                        return true;
                }
                        /* Indicate that the requested option data was successfully retrieved */
                        return true;
                }

-               
+

                /* Skip to next DHCP option in the options list */
                DHCPOptionList += (DHCPOptionList[1] + 2);
        }
                /* Skip to next DHCP option in the options list */
                DHCPOptionList += (DHCPOptionList[1] + 2);
        }

-       
+

        /* Requested option not found in the incoming packet's DHCP options list */
        return false;
 }
 #endif
        /* Requested option not found in the incoming packet's DHCP options list */
        return false;
 }
 #endif

+