PokittoDisk.h

00001 /**************************************************************************/
00002 /*!
00003     @file     PokittoDisk.h
00004     @author   Jonne Valola
00005 
00006     @section LICENSE
00007 
00008     Software License Agreement (BSD License)
00009 
00010     Copyright (c) 2016, Jonne Valola
00011     All rights reserved.
00012 
00013     Redistribution and use in source and binary forms, with or without
00014     modification, are permitted provided that the following conditions are met:
00015     1. Redistributions of source code must retain the above copyright
00016     notice, this list of conditions and the following disclaimer.
00017     2. Redistributions in binary form must reproduce the above copyright
00018     notice, this list of conditions and the following disclaimer in the
00019     documentation and/or other materials provided with the distribution.
00020     3. Neither the name of the copyright holders nor the
00021     names of its contributors may be used to endorse or promote products
00022     derived from this software without specific prior written permission.
00023 
00024     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
00025     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00026     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
00028     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00029     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00030     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00031     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00032     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00033     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034 */
00035 /**************************************************************************/
00036 
00037 
00038 #ifndef POKITTO_DISK_H
00039 #define POKITTO_DISK_H
00040 
00041 #ifndef POK_SIM
00042 // real hardware disk driver
00043 #include "diskio.h"
00044 #include "pff.h"
00045 #include "connect.h"
00046 #include "mbed.h"
00047 extern BYTE res;
00048 extern FATFS fs;            /* File system object */
00049 extern FATDIR dir;            /* Directory object */
00050 extern FILINFO fno;        /* File information */
00051 extern SPI device;
00052 extern DigitalOut mmccs;
00053 
00054 /**************************************************************************/
00055 /**                          SD CONTROL MACROS                           **/
00056 /**************************************************************************/
00057 
00058 // CS ... #define CONNECT_CS      P0_7 //p13
00059 #define CLR_SD_CS LPC_GPIO_PORT->CLR[0] = (1 << 7)
00060 #define SET_SD_CS LPC_GPIO_PORT->SET[0] = (1 << 7)
00061 #define GET_SD_CS LPC_GPIO_PORT->PIN[0] & (1 << 7)
00062 
00063 #else
00064 // simulated disk driver
00065 #endif
00066 
00067 #include <stdint.h>
00068 
00069 
00070 
00071 extern int pokInitSD();
00072 
00073 // File IO modes
00074 #define FILE_MODE_APPEND 0x1
00075 #define FILE_MODE_OVERWRITE 0
00076 #define FILE_MODE_READONLY 0x2
00077 #define FILE_MODE_READWRITE 0
00078 #define FILE_MODE_BINARY 0x4
00079 #define FILE_MODE_ASCII 0
00080 #define FILE_MODE_FAILED 0x8
00081 #define FILE_MODE_UNINITIALIZED 0x10
00082 
00083 extern uint8_t fileOpen(char*, char);
00084 extern void fileClose();
00085 extern int fileGetChar();
00086 extern void filePutChar(char);
00087 extern void fileWriteBytes(uint8_t *, uint16_t);
00088 extern uint16_t fileReadBytes(uint8_t *, uint16_t);
00089 extern void fileSeekAbsolute(long);
00090 extern void fileSeekRelative(long);
00091 extern void fileRewind();
00092 extern void fileEnd();
00093 extern long int fileGetPosition();
00094 #define fileSetPosition(n)  (fileSeekAbsolute(n))
00095 extern uint8_t filePeek(long);
00096 extern void filePoke(long, uint8_t);
00097 extern char* getCurrentFileName ();
00098 extern char* getNextFile (char*);
00099 extern char* getNextFile ();
00100 extern char* getFirstFile(char*);
00101 extern char* getFirstFile();
00102 extern char* getFirstDirEntry();
00103 extern char* getNextDirEntry();
00104 extern int isThisFileOpen(char*);
00105 extern int fileOK();
00106 extern int dirOpen();
00107 extern int dirUp();
00108 
00109 #endif // POKITTO_DISK_H
00110 
00111