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/*********************************************************************
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*
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* Reboot Module
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* Module for Microchip TCP/IP Stack
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* -Remotely resets the PIC
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* -Reference: None yet. Hopefully AN833 in the future.
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*
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*********************************************************************
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* FileName: Reboot.c
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* Dependencies: TCPIP.h
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* Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F
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* Complier: Microchip C18 v3.10 or higher
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* Microchip C30 v2.04 or higher
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* Company: Microchip Technology, Inc.
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*
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* Software License Agreement
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*
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* Copyright © 2002-2007 Microchip Technology Inc. All rights
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* reserved.
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*
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* Microchip licenses to you the right to use, modify, copy, and
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* distribute:
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* (i) the Software when embedded on a Microchip microcontroller or
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* digital signal controller product (“Device”) which is
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* integrated into Licensee’s product; or
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* (ii) ONLY the Software driver source files ENC28J60.c and
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* ENC28J60.h ported to a non-Microchip device used in
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* conjunction with a Microchip ethernet controller for the
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* sole purpose of interfacing with the ethernet controller.
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*
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* You should refer to the license agreement accompanying this
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* Software for additional information regarding your rights and
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* obligations.
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*
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* THE SOFTWARE AND DOCUMENTATION ARE PROVIDED “AS IS” WITHOUT
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* WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
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* LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF
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* PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
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* BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE
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* THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER
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* SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT
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* (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE.
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*
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*
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* Author Date Comment
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*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* Howard Schlunder 02/22/07 Original
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********************************************************************/
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#define __REBOOT_C
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#include "TCPIP Stack/TCPIP.h"
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#if defined(STACK_USE_REBOOT_SERVER)
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#define REBOOT_PORT 30304 //UDP
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/*********************************************************************
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* Function: void RebootTask(void)
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*
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* PreCondition: Stack is initialized()
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*
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* Input: None
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*
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* Output: None
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*
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* Side Effects: None
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*
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* Overview: Checks for incomming traffic on port 30304.
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* Resets the PIC if a 'R' is received.
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*
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* Note: This module is primarily for use with the
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* Ethernet bootloader. By resetting, the Ethernet
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* bootloader can take control for a second and let
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* a firmware upgrade take place.
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********************************************************************/
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void RebootTask(void)
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{
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static UDP_SOCKET MySocket = INVALID_UDP_SOCKET;
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BYTE i;
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if(MySocket == INVALID_UDP_SOCKET)
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MySocket = UDPOpen(REBOOT_PORT, NULL, INVALID_UDP_PORT);
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if(MySocket == INVALID_UDP_SOCKET)
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return;
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// Do nothing if no data is waiting
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if(!UDPIsGetReady(MySocket))
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return;
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// See if this is a valid packet specifing that we should reboot
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UDPGet(&i);
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if(i != 0x00)
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return;
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Reset();
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}
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#endif //#if defined(STACK_USE_REBOOT_SERVER)
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