library

/*********************************************************************
 *
 * Data SPI RAM Access Routines
 *  -Tested with AMI Semiconductor N256S0830HDA
 *
 *********************************************************************
 * FileName:        SPIRAM.h
 * Dependencies:    Compiler.h
 * Processor:       PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32
 * Compiler:        Microchip C32 v1.05 or higher
 *                                      Microchip C30 v3.12 or higher
 *                                      Microchip C18 v3.30 or higher
 *                                      HI-TECH PICC-18 PRO 9.63PL2 or higher
 * Company:         Microchip Technology, Inc.
 *
 * Software License Agreement
 *
 * Copyright (C) 2002-2009 Microchip Technology Inc.  All rights
 * reserved.
 *
 * Microchip licenses to you the right to use, modify, copy, and
 * distribute:
 * (i)  the Software when embedded on a Microchip microcontroller or
 *      digital signal controller product ("Device") which is
 *      integrated into Licensee's product; or
 * (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h,
 *              ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device
 *              used in conjunction with a Microchip ethernet controller for
 *              the sole purpose of interfacing with the ethernet controller.
 *
 * You should refer to the license agreement accompanying this
 * Software for additional information regarding your rights and
 * obligations.
 *
 * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT
 * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
 * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF
 * PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
 * BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE
 * THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER
 * SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT
 * (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE.
 *
 * \file SPIRAM.h
 * \author Howard Henry Schlunder
 * \date 25 July 2007
********************************************************************/
#ifndef __SPIRAM_H
#define __SPIRAM_H

#include "HardwareProfile.h"

#if defined(SPIRAM_CS_TRIS)
        void SPIRAMInit(void);
        void SPIRAMGetArray(WORD wAddress, BYTE *vData, WORD wLength);
        void SPIRAMPutArray(WORD wAddress, BYTE *vData, WORD wLength);
        
        #define SPIRAMPutString(a,b)                    SPIRAMPutArray(a, strlen((char*)b))
        
        #if defined(__18CXX)
                void SPIRAMPutROMArray(WORD wAddress, ROM BYTE *vData, WORD wLength);
                #define SPIRAMPutROMString(a,b)         SPIRAMPutROMArray(a, strlenpgm((ROM char*)b))
        #else
                #define SPIRAMPutROMString(a,b)         SPIRAMPutArray(a, strlen((char*)b))
                #define SPIRAMPutROMArray(a,b,c)        SPIRAMPutROMArray(a, b, c)
        #endif
#else
        // If you get any of these linker errors, it means that you either have an 
        // error in your HardwareProfile.h or TCPIPConfig.h definitions.  The code 
        // is attempting to call a function that can't possibly work because you 
        // have not specified what pins and SPI module the physical SPI SRAM chip 
        // is connected to.  Alternatively, if you don't have an SPI SRAM chip, it 
        // means you have enabled a stack feature that requires SPI SRAM hardware.
        // In this case, you need to edit TCPIPConfig.h and disable this stack 
        // feature.  The linker error tells you which object file this error was 
        // generated from.  It should be a clue as to what feature you need to 
        // disable.
        void You_cannot_call_the_SPIRAMInit_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first(void);
        void You_cannot_call_the_SPIRAMGetArray_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first(void);
        void You_cannot_call_the_SPIRAMPutArray_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first(void);
        void You_cannot_call_the_SPIRAMPutString_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first(void);
        void You_cannot_call_the_SPIRAMPutROMArray_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first(void);
        void You_cannot_call_the_SPIRAMPutROMString_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first(void);
        #define SPIRAMInit()                            You_cannot_call_the_SPIRAMInit_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first()
        #define SPIRAMGetArray(a,b,c)           You_cannot_call_the_SPIRAMGetArray_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first()
        #define SPIRAMPutArray(a,b,c)           You_cannot_call_the_SPIRAMPutArray_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first()
        #define SPIRAMPutString(a,b)            You_cannot_call_the_SPIRAMPutString_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first()
        #define SPIRAMPutROMArray(a,b,c)        You_cannot_call_the_SPIRAMPutROMArray_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first()
        #define SPIRAMPutROMString(a,b)         You_cannot_call_the_SPIRAMPutROMString_function_without_defining_SPIRAM_CS_TRIS_in_HardwareProfile_h_first()
#endif


#endif