Hola!!!
Eh estado tratando de implementar una memoria SD en mis proyectos pero no lo logro, eh seguido el AN1045 y nada también la guia de Suky y no logro compilar también eh intentado el ejemplo que biene en el stack de microchip , sera que tengo algo mal??
ejemplo del Stack:
/******************************************************************************
*
* Microchip Memory Disk Drive File System
*
******************************************************************************
* FileName: Demonstration.c
* Dependencies: FSIO.h
* Processor: PIC18
* Compiler: C18
* Company: Microchip Technology, Inc.
*
* Software License Agreement
*
* The software supplied herewith by Microchip Technology Incorporated
* (the �Company�) for its PICmicro� Microcontroller is intended and
* supplied to you, the Company�s customer, for use solely and
* exclusively on Microchip PICmicro Microcontroller products. The
* software is owned by the Company and/or its supplier, and is
* protected under applicable copyright laws. All rights are reserved.
* Any use in violation of the foregoing restrictions may subject the
* user to criminal sanctions under applicable laws, as well as to
* civil liability for the breach of the terms and conditions of this
* license.
*
* THIS SOFTWARE IS PROVIDED IN AN �AS IS� CONDITION. NO WARRANTIES,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED
* TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT,
* IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
*****************************************************************************/
/*****************************************************************************
Note: This file is included to give you a basic demonstration of how the
functions in this library work. Prototypes for these functions,
along with more information about them, can be found in FSIO.h
*****************************************************************************/
//DOM-IGNORE-BEGIN
/********************************************************************
Change History:
Rev Description
---- -----------------------
1.2.4 - 1.2.6 No Change
1.2.6 Add support for the PIC18F46J50_PIM
1.3.4 Added support for PIC18F8722 on PIC18 Explorer Board
********************************************************************/
//DOM-IGNORE-END
#include "FSIO.h"
#if defined(PIC18F87J50_PIM) // Configuration bits for PIC18F87J50 FS USB Plug-In Module board
#pragma config XINST = OFF // Extended instruction set
#pragma config STVREN = ON // Stack overflow reset
#pragma config PLLDIV = 3 // (12 MHz crystal used on this board)
#pragma config WDTEN = OFF // Watch Dog Timer (WDT)
#pragma config CP0 = OFF // Code protect
#pragma config CPUDIV = OSC1 // OSC1 = divide by 1 mode
#pragma config IESO = OFF // Internal External (clock) Switchover
#pragma config FCMEN = OFF // Fail Safe Clock Monitor
#pragma config FOSC = HSPLL // Firmware must also set OSCTUNE<PLLEN> to start PLL!
#pragma config WDTPS = 32768
// #pragma config WAIT = OFF // Commented choices are
// #pragma config BW = 16 // only available on the
// #pragma config MODE = MM // 80 pin devices in the
// #pragma config EASHFT = OFF // family.
#pragma config MSSPMSK = MSK5
// #pragma config PMPMX = DEFAULT
// #pragma config ECCPMX = DEFAULT
#pragma config CCP2MX = DEFAULT
#elif defined(PIC18F46J50_PIM)
#pragma config WDTEN = OFF //WDT disabled (enabled by SWDTEN bit)
#pragma config PLLDIV = 3 //Divide by 3 (12 MHz oscillator input)
#pragma config STVREN = ON //stack overflow/underflow reset enabled
#pragma config XINST = OFF //Extended instruction set disabled
#pragma config CPUDIV = OSC1 //No CPU system clock divide
#pragma config CP0 = OFF //Program memory is not code-protected
#pragma config OSC = HSPLL //HS oscillator, PLL enabled, HSPLL used by USB
#pragma config T1DIG = ON //Sec Osc clock source may be selected
#pragma config LPT1OSC = OFF //high power Timer1 mode
#pragma config FCMEN = OFF //Fail-Safe Clock Monitor disabled
#pragma config IESO = OFF //Two-Speed Start-up disabled
#pragma config WDTPS = 32768 //1:32768
#pragma config DSWDTOSC = INTOSCREF //DSWDT uses INTOSC/INTRC as clock
#pragma config RTCOSC = T1OSCREF //RTCC uses T1OSC/T1CKI as clock
#pragma config DSBOREN = OFF //Zero-Power BOR disabled in Deep Sleep
#pragma config DSWDTEN = OFF //Disabled
#pragma config DSWDTPS = 8192 //1:8,192 (8.5 seconds)
#pragma config IOL1WAY = OFF //IOLOCK bit can be set and cleared
#pragma config MSSP7B_EN = MSK7 //7 Bit address masking
#pragma config WPFP = PAGE_1 //Write Protect Program Flash Page 0
#pragma config WPEND = PAGE_0 //Start protection at page 0
#pragma config WPCFG = OFF //Write/Erase last page protect Disabled
#pragma config WPDIS = OFF //WPFP[5:0], WPEND, and WPCFG bits ignored
#elif defined(__18F8722)
#pragma config OSC=HSPLL, FCMEN=OFF, IESO=OFF, PWRT=OFF, WDT=OFF, LVP=OFF, XINST=OFF
#else
#endif
char sendBuffer[22] = "This is test string 1";
char send2[2] = "2";
char receiveBuffer[50];
char dirname1[16] = ".\\ONE\\TWO\\THREE";
char dirname2[14] = "ONE\\TWO\\THREE";
char dirname3[14] = "FOUR\\FIVE\\SIX";
char dirname4[60] = "FOUR\\FIVE\\SEVEN\\..\\EIGHT\\..\\..\\NINE\\TEN\\..\\ELEVEN\\..\\TWELVE";
char dirname5[31] = "\\ONE\\TWO\\THREE\\FOUR\\FIVE\\EIGHT";
char dirname6[10] = "FOUR\\NINE";
char dirname7[2];
void main(void) {
FSFILE * pointer;
char path[30];
char count = 30;
char * pointer2;
SearchRec rec;
unsigned char attributes;
unsigned char size = 0, i;
#if (defined(__18CXX) & !defined(PIC18F87J50_PIM)) || defined(__18F8722)
ADCON1 |= 0x0F; // Default all pins to digital
#elif !defined(PIC18F87J50_PIM)
AD1PCFG = 0xFFFF;
#endif
#if defined(PIC18F87J50_PIM)
WDTCONbits.ADSHR = 1; // Select alternate SFR location to access ANCONx registers
ANCON0 = 0xFF; // Default all pins to digital
ANCON1 = 0xFF; // Default all pins to digital
WDTCONbits.ADSHR = 0; // Select normal SFR locations
#endif
#if defined(PIC18F46J50_PIM)
ANCON0 = 0xFF; // Default all pins to digital
ANCON1 = 0xFF; // Default all pins to digital
#endif
//********* Initialize Peripheral Pin Select (PPS) *************************
// This section only pertains to devices that have the PPS capabilities.
// When migrating code into an application, please verify that the PPS
// setting is correct for the port pins that are used in the application.
#if defined(PIC18F46J50_PIM)
RPINR21 = 1; //SDI = RP1
RPOR4 = 10; //RP4 = SCK
RPOR2 = 9; //RP2 = SDO
RPINR22 = 4; //SCK = RP4
//enable a pull-up for the card detect, just in case the SD-Card isn't attached
// then lets have a pull-up to make sure we don't think it is there.
INTCON2bits.RBPU = 0;
#endif
while (!MDD_MediaDetect());
// Initialize the library
while (!FSInit());
#ifdef ALLOW_WRITES
// Set the clock value
// This will determine the create time for the file we're about to make
// This will set the time and date to 3:05:26 PM on July 27, 2007.
if (SetClockVars(2007, 7, 27, 15, 5, 26))
while (1);
// Create a file
pointer = FSfopenpgm("FILE3.TXT", "w");
if (pointer == NULL)
while (1);
// Write 21 1-byte objects from sendBuffer into the file
if (FSfwrite((void *) sendBuffer, 1, 21, pointer) != 21)
while (1);
// FSftell returns the file's current position
if (FSftell(pointer) != 21)
while (1);
// FSfseek sets the position one byte before the end
// It can also set the position of a file forward from the
// beginning or forward from the current position
if (FSfseek(pointer, 1, SEEK_END))
while (1);
// Write a 2 at the end of the string
if (FSfwrite((void*) send2, 1, 1, pointer) != 1)
while (1);
// Set the time again
// When called before fclose, this will determine the last time
// accessed and modified. This time will be 4 seconds after the last one.
if (SetClockVars(2007, 7, 27, 15, 5, 30))
while (1);
// Close the file
if (FSfclose(pointer))
while (1);
// Set the clock again
// This time is the last one possible with the FAT file system
// 11:59:59 PM, December 31, 2106.
if (SetClockVars(2107, 12, 31, 23, 59, 59))
while (1);
// Create a second file
pointer = FSfopenpgm("FILE1.TXT", "w");
if (pointer == NULL)
while (1);
// Write the string to it again
if (FSfwrite((void *) sendBuffer, 1, 21, pointer) != 21)
while (1);
// Close the file
if (FSfclose(pointer))
while (1);
#endif
// Open file 1 in read mode
pointer = FSfopenpgm("FILE3.TXT", "r");
if (pointer == NULL)
while (1);
if (FSrenamepgm("FILE2.TXT", pointer))
while (1);
// Read one four-byte object
if (FSfread(receiveBuffer, 4, 1, pointer) != 1)
while (1);
// Check if this is the end of the file- it shouldn't be
if (FSfeof(pointer))
while (1);
// Close the file
if (FSfclose(pointer))
while (1);
// Make sure we read correctly
if ((receiveBuffer[0] != 'T') ||
(receiveBuffer[1] != 'h') ||
(receiveBuffer[2] != 'i') ||
(receiveBuffer[3] != 's')) {
while (1);
}
#ifdef ALLOW_DIRS
// Create a small directory tree
// Beginning the path string with a '.' will create the tree in
// the current directory. Beginning with a '..' would create the
// tree in the previous directory. Beginning with just a '\' would
// create the tree in the root directory. Beginning with a dir name
// would also create the tree in the current directory
if (FSmkdir(dirname1))
while (1);
// Change to directory THREE in our new tree
if (FSchdir(dirname2))
while (1);
// Create another tree in directory THREE
if (FSmkdir(dirname3))
while (1);
// Create a third file in directory THREE
pointer = FSfopenpgm("FILE3.TXT", "w");
if (pointer == NULL)
while (1);
// Get the name of the current working directory
/* it should be "\ONE\TWO\THREE" */
pointer2 = FSgetcwd(path, count);
if (pointer2 != path)
while (1);
// Simple string length calculation
i = 0;
while (*(path + i) != 0x00) {
size++;
i++;
}
// Write the name to FILE3.TXT
if (FSfwrite((void *) path, size, 1, pointer) != 1)
while (1);
// Close the file
if (FSfclose(pointer))
while (1);
// Create some more directories
if (FSmkdir(dirname4))
while (1);
/*******************************************************************
Now our tree looks like this
\ -> ONE -> TWO -> THREE -> FOUR -> FIVE -> SIX
-> SEVEN
-> EIGHT
NINE -> TEN
-> ELEVEN
-> TWELVE
********************************************************************/
// This will delete only directory eight
// If we tried to delete directory FIVE with this call, the FSrmdir
// function would return -1, since FIVE is non-empty
if (FSrmdir(dirname5, FALSE))
while (1);
// This will delete directory NINE and all three of its sub-directories
if (FSrmdir(dirname6, TRUE))
while (1);
// You can't initialize an array in PIC18 to just a backslash
// Initialize it manually
dirname7[0] = '\\';
dirname7[1] = 0;
// Change directory to the root dir
if (FSchdir(dirname7))
while (1);
#endif
#ifdef ALLOW_FILESEARCH
// Set attributes
attributes = ATTR_ARCHIVE | ATTR_READ_ONLY | ATTR_HIDDEN;
// Functions "FindFirstpgm" & "FindNext" can be used to find files
// and directories with required attributes in the current working directory.
// Find the first TXT file with any (or none) of those attributes that
// has a name beginning with the letters "FILE"
// These functions are more useful for finding out which files are
// in your current working directory
if (FindFirstpgm("FILE*.TXT", attributes, &rec))
while (1);
// Keep finding files until we get FILE2.TXT
while (rec.filename[4] != '2') {
if (FindNext(&rec))
while (1);
}
// Delete file 2.
// NOTE : "FSremove" function deletes specific file not directory.
// To delete directories use "FSrmdir" function
if (FSremove(rec.filename))
while (1);
#endif
/*********************************************************************
The final contents of our card should look like this:
\ -> FILE1.TXT
-> ONE -> TWO -> THREE -> FILE3.TXT
-> FOUR -> FIVE -> SIX
-> SEVEN
*********************************************************************/
while (1);
}
Error que aparece:
CLEAN SUCCESSFUL (total time: 67ms)
make -f nbproject/Makefile-default.mk SUBPROJECTS= .build-conf
make[1]: Entering directory `C:/Microchip Solutions v2012-04-03/MDD File System-SD Card/PIC18F/SD.X'
make -f nbproject/Makefile-default.mk dist/default/production/SD.X.production.hex
make[2]: Entering directory `C:/Microchip Solutions v2012-04-03/MDD File System-SD Card/PIC18F/SD.X'
"X:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\mcc18.exe" -p18F8722 -I"C:/Microchip Solutions v2012-04-03/Microchip/Include/MDD File System" -I"C:/Microchip Solutions v2012-04-03/Microchip/Include" -I"C:/Microchip Solutions v2012-04-03/MDD File System-SD Card/PIC18F" -I"C:/Microchip Solutions v2012-04-03/MDD File System-SD Card" -I "X:\Program Files (x86)\Microchip\mplabc18\v3.40\bin"\\..\\h -fo build/default/production/_ext/1472/Demonstration.o ../Demonstration.c
"X:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\mplink.exe" "..\18f8722_g.lkr" -p18f8722 -w -z__MPLAB_BUILD=1 -u_CRUNTIME -l "X:\Program Files (x86)\Microchip\mplabc18\v3.40\bin"\\..\\lib -o dist/default/production/SD.X.production.cof build/default/production/_ext/1472/Demonstration.o
MPLINK 4.40, Linker
Device Database Version 1.3
Copyright (c) 1998-2011 Microchip Technology Inc.
Error - could not find definition of symbol 'FSremove' in file './build/default/production/_ext/1472/Demonstration.o'.
Errors : 1
make[2]: Leaving directory `C:/Microchip Solutions v2012-04-03/MDD File System-SD Card/PIC18F/SD.X'
make[1]: Leaving directory `C:/Microchip Solutions v2012-04-03/MDD File System-SD Card/PIC18F/SD.X'
make[2]: *** [dist/default/production/SD.X.production.hex] Error 1
make[1]: *** [.build-conf] Error 2
make: *** [.build-impl] Error 2
BUILD FAILED (exit value 2, total time: 901ms)
Pareciese que no jala las funciones de la libreria "FSIO.h", que piensan??
