PokittoLib

Diff: POKITTO_CORE/PokittoDisk.cpp

Revision:

51:113b1d84c34f

Parent:

50:ca94812a17b6

Child:

52:c04087025cab

--- a/POKITTO_CORE/PokittoDisk.cpp	Wed Jun 27 13:14:54 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,318 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     Pokitto_disk.cpp
-    @author   Jonne Valola
-
-    @section LICENSE
-
-    Pokitto development stage library
-    Software License Agreement
-
-    Copyright (c) 2015, Jonne Valola ("Author")
-    All rights reserved.
-
-    This library is intended solely for the purpose of Pokitto development.
-
-    Redistribution and use in source and binary forms, with or without
-    modification requires written permission from Author.
-*/
-/**************************************************************************/
-
-#include "Pokitto.h"
-
-#define SD_MOSI_PORT   0
-#define SD_MISO_PORT   0
-#define SD_SCK_PORT    0
-#define SD_CS_PORT     0
-#define SD_MOSI_PIN   9
-#define SD_MISO_PIN   8
-#define SD_SCK_PIN    6
-#define SD_CS_PIN     7
-
-#if POK_ENABLE_SD > 0
-#ifndef NOPETITFATFS
-BYTE res;
-FATFS fs;            /* File system object */
-FATDIR dir;            /* Directory object */
-FILINFO fno;        /* File information */
-
-//static FATFS *FatFs;    /* Pointer to the file system object (logical drive) */
-
-bool diropened=false;
-
-#define SPEAKER 3
-//#define BUFFER_SIZE 256 // was 128
-#define SONGLENGTH 0x1BFBCD // 1072223
-#define FILESIZE 0x1BFBCD
-
-uint8_t filemode = FILE_MODE_UNINITIALIZED;
-char currentfile[15]; // holds current file's name
-
-SPI device(CONNECT_MOSI,CONNECT_MISO,CONNECT_SCK);
-//DigitalOut mmccs(CONNECT_CS);
-
-const char *get_filename_ext(const char *filename) {
-    const char *dot = strrchr(filename, '.');
-    if(!dot || dot == filename) return "";
-    return dot + 1;
-}
-
-__attribute__((section(".SD_Code"))) void initSDGPIO() {
-    LPC_GPIO_PORT->DIR[SD_MOSI_PORT] |= (1  << SD_MOSI_PIN );
-    LPC_GPIO_PORT->DIR[SD_MISO_PORT] |= (1  << SD_MISO_PIN );
-    LPC_GPIO_PORT->DIR[SD_SCK_PORT]  |= (1  << SD_SCK_PIN );
-    LPC_GPIO_PORT->DIR[SD_CS_PORT]   |= (1  << SD_CS_PIN );
-}
-
-__attribute__((section(".SD_Code"))) int pokInitSD() {
-    initSDGPIO();
-    #ifndef NOPETITFATFS
-    res = disk_initialize();
-    #else
-    res = disk_initialize(0);
-    #endif
-    res = (pf_mount(&fs));
-    res = pf_opendir(&dir,"");
-    if (res) diropened=false;
-    else diropened=true;
-    return res;
-}
-
-
-void emptyFname() {
-    for (int i=0; i<13; i++) fno.fname[i]=NULL;
-}
-
-/** PUBLIC FUNCTIONS **/
-
-char* getFirstDirEntry() {
-    res=0;
-    if (!diropened) {
-            pokInitSD();
-    }
-    res = pf_opendir(&dir,"");
-    emptyFname();
-    res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-    if (res) return 0;
-    while (res==0) { //while res is ok
-        if ((fno.fattrib & 0x02)==0) {
-                if (fno.fattrib & 0x10) {
-                    fno.fname[8]='.';
-                    fno.fname[9]='D';
-                    fno.fname[10]='I';
-                    fno.fname[11]='R';
-                    fno.fname[12]='\0';
-                }
-                return fno.fname;
-        }
-        emptyFname();
-        res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-        if (res==0 && dir.index==0) break;
-    }
-    return 0;
-}
-
-char* getNextDirEntry() {
-    if (!diropened) pokInitSD();
-    emptyFname();
-	res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-	if (res==0) {
-	        while (fno.fattrib & 0x02 && !res) {emptyFname(); res = pf_readdir(&dir,&fno);} //system/hidden file
-	        if (fno.fattrib & 0x10) {
-	                int a=12;
-                    while (a) {
-                            fno.fname[a] = fno.fname[a-1];
-                            a--;
-                    }
-                    if (fno.fname[0]) {
-                            fno.fname[0]='/';
-                            a=0;
-                            while (fno.fname[a]) a++;
-                            fno.fname[a]='/';
-                    }
-
-	                /*fno.fname[a++]='.';
-                    fno.fname[a++]='D';
-                    fno.fname[a++]='I';
-                    fno.fname[a++]='R';
-                    fno.fname[a]='\0';*/
-	        }
-	        return fno.fname;
-	}
-    return NULL;
-}
-
-char* getNextFile (char* ext){
-
-    if (!diropened) pokInitSD();
-	int a=1;
-	emptyFname();
-	res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-	while (res==0 || a) { //while there are entries and
-        if (dir.index==0) return 0; //end of list
-        a = strcmp((const char*)get_filename_ext(fno.fname),(const char*)ext); // returns 0 if strings are identical
-        if (strcmp(ext,"")==0 && (fno.fattrib & 0x10) == 0) a=0;
-        if (a == 0 && (fno.fattrib & 0x10) == 0) return fno.fname;
-        if (fno.fname[0]==NULL) return NULL; //end of files
-        //if (fno.fattrib&0x10) return NULL; //its a directory
-        emptyFname();
-        res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-	}
-return 0;
-}
-
-
-char* getNextFile() {
-    return getNextFile("");
-}
-
-char* getFirstFile(char* ext) {
-    res=0;
-    if (!diropened) {
-            pokInitSD();
-    }
-    res = pf_opendir(&dir,"");
-    emptyFname();
-    res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-    if (res) return 0;
-    while (res==0 || (fno.fattrib & 0x10) == 0) {
-        int a=0;
-        a = strcmp((const char*)get_filename_ext(fno.fname),(const char*)ext); // returns 0 if strings are identical
-        if (!strcmp(ext,"")) a=0;
-        if ( a == 0 && (fno.fattrib & 0x10) == 0) return fno.fname;
-        emptyFname();
-        res = pf_readdir(&dir,&fno); //returns 0 if everything is OK
-        if (fno.fname[0]==NULL) break; //end of directory reached, no files found
-        if (res==0 && dir.index==0) break;
-    }
-    return 0;
-}
-
-char* getFirstFile() {
-    return getFirstFile("");
-}
-
-int isThisFileOpen(char* buffer){
-    int a=0;
-    a = strcmp((const char*)buffer,(const char*)currentfile); // returns 0 if strings are identical
-    if ( a == 0 && filemode != FILE_MODE_FAILED) return 1;
-    return 0;
-}
-
-int fileOK() {
-    if (filemode != FILE_MODE_FAILED) return 1;
-    return 0;
-}
-
-uint8_t fileOpen(char* buffer, char fmode) {
-    int err;
-    if (filemode == FILE_MODE_UNINITIALIZED) {
-        int a = pf_mount(&fs);
-        if (a) return 1; // 1 means error in this context
-    }
-
-    filemode = fmode;
-    err = pf_open(buffer);
-    if (err==0) {
-            strcpy(currentfile,(const char*)buffer);
-            return 0; // 0 means all clear
-    }
-    // file open failed
-    filemode = FILE_MODE_FAILED;
-    return 1; // 1 means failed
-}
-
-void fileClose() {
-    filemode = FILE_MODE_UNINITIALIZED;
-    for (uint8_t i=0; i<15; i++) currentfile[i]=0;
-}
-
-char fileGetChar() {
-    BYTE buff[1];
-    WORD br;
-    int err = pf_read(buff, 1, &br);    /* Read data to the buff[] */
-    return buff[0];
-}
-
-void filePutChar(char c) {
-    WORD bw;
-    pf_write((const void*)&c, 1, &bw);
-    pf_write(0, 0, &bw);
-}
-
-void fileWriteBytes(uint8_t * b, uint16_t n) {
-    WORD bw;
-    pf_write((const void*)&b, n, &bw);
-    pf_write(0, 0, &bw);
-}
-
-uint16_t fileReadBytes(uint8_t * b, uint16_t n) {
-    WORD br;
-    pf_read(b, n, &br);    /* Read data to the buff[] */
-    return br;             /* Return number of bytes read */
-}
-
-void fileSeekAbsolute(long n) {
-    res = pf_lseek(n);
-}
-
-void fileSeekRelative(long n) {
-    if (n<0) if (fs.fptr < -n) n=-fs.fptr;
-    else if (n>0) if (fs.fptr+n > fs.fsize) n=fs.fsize-fs.fptr;
-    res = pf_lseek(fs.fptr + n);
-}
-
-void fileRewind() {
-  res = pf_lseek(0);
-}
-
-void fileEnd() {
-  res = pf_lseek(fs.fsize);
-}
-
-long int fileGetPosition() {
-    return fs.fptr;
-}
-
-uint8_t filePeek(long n) {
-    pf_lseek(n);
-    return fileGetChar();
-}
-
-void filePoke(long n, uint8_t c) {
-    pf_lseek(n);
-    filePutChar(c);
-}
-
-int fileReadLine(char* destination, int maxchars) {
-    int n=0;
-    char c=1;
-    char linebuf[80];
-    fileReadBytes((uint8_t*)linebuf,80);
-    int index=0;
-    while (c!=NULL) {
-        c = linebuf[index++];
-        if (n == 0) {
-            while (c == '\n' || c == '\r') c = linebuf[index++]; // skip empty lines
-        }
-        n++;
-        if (c=='\n' || c=='\r' || n==maxchars-1) c=NULL; //prevent buffer overflow
-        *destination++ = c;
-    }
-    fileSeekRelative(-80+index); //rewind
-    return n; //number of characters read
-}
-
-int dirOpen() {
-    return pf_opendir(&dir,"");
-}
-
-int dirUp() {
-
-return 0;
-}
-#endif // NOPETITFATFS
-#endif // POK_ENABLE_SD
-
-
-