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quickdev16/tools/ffsample/avr/main.c
David Voswinkel efe6ba19c4 o add ff lib 
o add ff lib samples
o add ff linux sample
2009-05-20 21:31:45 +02:00

557 lines
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C
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/*----------------------------------------------------------------------*/
/* FAT file system sample project for FatFs R0.06 (C)ChaN, 2008 */
/*----------------------------------------------------------------------*/
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <string.h>
#include "uart.h"
#include "xitoa.h"
#include "ff.h"
#include "diskio.h"
#include "rtc.h"
DWORD acc_size; /* Work register for fs command */
WORD acc_files, acc_dirs;
FILINFO finfo;
BYTE line[120]; /* Console input buffer */
FATFS fatfs[2]; /* File system object for each logical drive */
BYTE Buff[1024]; /* Working buffer */
volatile WORD Timer; /* 100Hz increment timer */
#if _MULTI_PARTITION != 0
const PARTITION Drives[] = { {0,0}, {0,1} };
#endif
/*---------------------------------------------------------*/
/* 100Hz timer interrupt generated by OC2 */
/*---------------------------------------------------------*/
ISR(TIMER2_COMP_vect)
{
Timer++; /* Performance counter for this module */
disk_timerproc(); /* Drive timer procedure of low level disk I/O module */
}
/*---------------------------------------------------------*/
/* User Provided Timer Function for FatFs module */
/*---------------------------------------------------------*/
/* This is a real time clock service to be called from */
/* FatFs module. Any valid time must be returned even if */
/* the system does not support a real time clock. */
/* This is not required in read-only configuration. */
DWORD get_fattime ()
{
RTC rtc;
rtc_gettime(&rtc);
return ((DWORD)(rtc.year - 1980) << 25)
| ((DWORD)rtc.month << 21)
| ((DWORD)rtc.mday << 16)
| ((DWORD)rtc.hour << 11)
| ((DWORD)rtc.min << 5)
| ((DWORD)rtc.sec >> 1);
}
/*--------------------------------------------------------------------------*/
/* Monitor */
static
void put_dump (const BYTE *buff, uint32_t ofs, BYTE cnt)
{
BYTE n;
xprintf(PSTR("%08lX "), ofs);
for(n = 0; n < cnt; n++)
xprintf(PSTR(" %02X"), buff[n]);
xputc(' ');
for(n = 0; n < cnt; n++) {
if ((buff[n] < 0x20)||(buff[n] >= 0x7F))
xputc('.');
else
xputc(buff[n]);
}
xputc('\n');
}
static
void get_line (char *buff, int len)
{
char c;
int idx = 0;
for (;;) {
c = uart_get();
if (c == '\r') break;
if ((c == '\b') && idx) {
idx--; uart_put(c);
}
if (((BYTE)c >= ' ') && (idx < len - 1)) {
buff[idx++] = c; uart_put(c);
}
}
buff[idx] = 0;
uart_put(c);
uart_put('\n');
}
static
FRESULT scan_files (char* path)
{
DIR dirs;
FRESULT res;
int i;
if ((res = f_opendir(&dirs, path)) == FR_OK) {
i = strlen(path);
while (((res = f_readdir(&dirs, &finfo)) == FR_OK) && finfo.fname[0]) {
if (finfo.fattrib & AM_DIR) {
acc_dirs++;
*(path+i) = '/'; strcpy(path+i+1, &finfo.fname[0]);
res = scan_files(path);
*(path+i) = '\0';
if (res != FR_OK) break;
} else {
acc_files++;
acc_size += finfo.fsize;
}
}
}
return res;
}
static
void put_rc (FRESULT rc)
{
const prog_char *p;
static const prog_char str[] =
"OK\0" "DISK_ERR\0" "INT_ERR\0" "NOT_READY\0" "NO_FILE\0" "NO_PATH\0"
"INVALID_NAME\0" "DENIED\0" "EXIST\0" "INVALID_OBJECT\0" "WRITE_PROTECTED\0"
"INVALID_DRIVE\0" "NOT_ENABLED\0" "NO_FILE_SYSTEM\0" "MKFS_ABORTED\0" "TIMEOUT\0";
FRESULT i;
for (p = str, i = 0; i != rc && pgm_read_byte_near(p); i++) {
while(pgm_read_byte_near(p++));
}
xprintf(PSTR("rc=%u FR_%S\n"), (WORD)rc, p);
}
static
void IoInit ()
{
PORTA = 0b11111111; // Port A
PORTB = 0b10110000; // Port B
DDRB = 0b11000000;
PORTC = 0b11111111; // Port C
PORTD = 0b11111111; // Port D
PORTE = 0b11110010; // Port E
DDRE = 0b10000010;
PORTF = 0b11111111; // Port F
PORTG = 0b11111; // Port G
uart_init(); // Initialize UART driver
/*
OCR1A = 51; // Timer1: LCD bias generator (OC1B)
OCR1B = 51;
TCCR1A = 0b00010000;
TCCR1B = 0b00001010;
*/
OCR2 = 90-1; // Timer2: 100Hz interval (OC2)
TCCR2 = 0b00001101;
TIMSK = 0b10000000; // Enable TC2.oc, interrupt
rtc_init(); // Initialize RTC
sei();
}
/*-----------------------------------------------------------------------*/
/* Main */
int main (void)
{
char *ptr, *ptr2;
DWORD p1, p2, p3;
BYTE res, b1;
WORD w1;
UINT s1, s2, cnt;
DWORD ofs, sect = 0;
RTC rtc;
FATFS *fs;
DIR dir; /* Directory object */
FIL file1, file2; /* File object */
IoInit();
/* Join xitoa module to uart module */
xfunc_out = (void (*)(char))uart_put;
xputs(PSTR("FatFs module test monitor\n"));
for (;;) {
xputc('>');
get_line(line, sizeof(line));
ptr = line;
switch (*ptr++) {
case 'd' :
switch (*ptr++) {
case 'd' : /* dd <phy_drv#> [<sector>] - Dump secrtor */
if (!xatoi(&ptr, &p1)) break;
if (!xatoi(&ptr, &p2)) p2 = sect;
res = disk_read((BYTE)p1, Buff, p2, 1);
if (res) { xprintf(PSTR("rc=%d\n"), (WORD)res); break; }
sect = p2 + 1;
xprintf(PSTR("Sector:%lu\n"), p2);
for (ptr=Buff, ofs = 0; ofs < 0x200; ptr+=16, ofs+=16)
put_dump(ptr, ofs, 16);
break;
case 'i' : /* di <phy_drv#> - Initialize disk */
if (!xatoi(&ptr, &p1)) break;
xprintf(PSTR("rc=%d\n"), (WORD)disk_initialize((BYTE)p1));
break;
case 's' : /* ds <phy_drv#> - Show disk status */
if (!xatoi(&ptr, &p1)) break;
if (disk_ioctl((BYTE)p1, GET_SECTOR_COUNT, &p2) == RES_OK)
{ xprintf(PSTR("Drive size: %lu sectors\n"), p2); }
if (disk_ioctl((BYTE)p1, GET_SECTOR_SIZE, &w1) == RES_OK)
{ xprintf(PSTR("Sector size: %u\n"), w1); }
if (disk_ioctl((BYTE)p1, GET_BLOCK_SIZE, &p2) == RES_OK)
{ xprintf(PSTR("Erase block size: %lu sectors\n"), p2); }
if (disk_ioctl((BYTE)p1, MMC_GET_TYPE, &b1) == RES_OK)
{ xprintf(PSTR("Card type: %u\n"), b1); }
if (disk_ioctl((BYTE)p1, MMC_GET_CSD, Buff) == RES_OK)
{ xputs(PSTR("CSD:\n")); put_dump(Buff, 0, 16); }
if (disk_ioctl((BYTE)p1, MMC_GET_CID, Buff) == RES_OK)
{ xputs(PSTR("CID:\n")); put_dump(Buff, 0, 16); }
if (disk_ioctl((BYTE)p1, MMC_GET_OCR, Buff) == RES_OK)
{ xputs(PSTR("OCR:\n")); put_dump(Buff, 0, 4); }
if (disk_ioctl((BYTE)p1, MMC_GET_SDSTAT, Buff) == RES_OK) {
xputs(PSTR("SD Status:\n"));
for (s1 = 0; s1 < 64; s1 += 16) put_dump(Buff+s1, s1, 16);
}
if (disk_ioctl((BYTE)p1, ATA_GET_MODEL, line) == RES_OK)
{ line[40] = '\0'; xprintf(PSTR("Model: %s\n"), line); }
if (disk_ioctl((BYTE)p1, ATA_GET_SN, line) == RES_OK)
{ line[20] = '\0'; xprintf(PSTR("S/N: %s\n"), line); }
break;
}
break;
case 'b' :
switch (*ptr++) {
case 'd' : /* bd <addr> - Dump R/W buffer */
if (!xatoi(&ptr, &p1)) break;
for (ptr=&Buff[p1], ofs = p1, cnt = 32; cnt; cnt--, ptr+=16, ofs+=16)
put_dump(ptr, ofs, 16);
break;
case 'e' : /* be <addr> [<data>] ... - Edit R/W buffer */
if (!xatoi(&ptr, &p1)) break;
if (xatoi(&ptr, &p2)) {
do {
Buff[p1++] = (BYTE)p2;
} while (xatoi(&ptr, &p2));
break;
}
for (;;) {
xprintf(PSTR("%04X %02X-"), (WORD)(p1), (WORD)Buff[p1]);
get_line(line, sizeof(line));
ptr = line;
if (*ptr == '.') break;
if (*ptr < ' ') { p1++; continue; }
if (xatoi(&ptr, &p2))
Buff[p1++] = (BYTE)p2;
else
xputs(PSTR("???\n"));
}
break;
case 'r' : /* br <phy_drv#> <sector> [<n>] - Read disk into R/W buffer */
if (!xatoi(&ptr, &p1)) break;
if (!xatoi(&ptr, &p2)) break;
if (!xatoi(&ptr, &p3)) p3 = 1;
xprintf(PSTR("rc=%u\n"), (WORD)disk_read((BYTE)p1, Buff, p2, p3));
break;
case 'w' : /* bw <phy_drv#> <sector> [<n>] - Write R/W buffer into disk */
if (!xatoi(&ptr, &p1)) break;
if (!xatoi(&ptr, &p2)) break;
if (!xatoi(&ptr, &p3)) p3 = 1;
xprintf(PSTR("rc=%u\n"), (WORD)disk_write((BYTE)p1, Buff, p2, p3));
break;
case 'f' : /* bf <n> - Fill working buffer */
if (!xatoi(&ptr, &p1)) break;
memset(Buff, (BYTE)p1, sizeof(Buff));
break;
}
break;
case 'f' :
switch (*ptr++) {
case 'i' : /* fi <log drv#> - Initialize logical drive */
if (!xatoi(&ptr, &p1)) break;
put_rc(f_mount((BYTE)p1, &fatfs[p1]));
break;
case 's' : /* fs [<path>] - Show logical drive status */
while (*ptr == ' ') ptr++;
res = f_getfree(ptr, &p2, &fs);
if (res) { put_rc(res); break; }
xprintf(PSTR("FAT type = %u\nBytes/Cluster = %lu\nNumber of FATs = %u\n"
"Root DIR entries = %u\nSectors/FAT = %lu\nNumber of clusters = %lu\n"
"FAT start (lba) = %lu\nDIR start (lba,clustor) = %lu\nData start (lba) = %lu\n"),
(WORD)fs->fs_type, (DWORD)fs->csize * 512, (WORD)fs->n_fats,
fs->n_rootdir, (DWORD)fs->sects_fat, (DWORD)fs->max_clust - 2,
fs->fatbase, fs->dirbase, fs->database
);
acc_size = acc_files = acc_dirs = 0;
res = scan_files(ptr);
if (res) { put_rc(res); break; }
xprintf(PSTR("%u files, %lu bytes.\n%u folders.\n"
"%lu KB total disk space.\n%lu KB available.\n"),
acc_files, acc_size, acc_dirs,
(fs->max_clust - 2) * (fs->csize / 2), p2 * (fs->csize / 2)
);
break;
case 'l' : /* fl [<path>] - Directory listing */
while (*ptr == ' ') ptr++;
res = f_opendir(&dir, ptr);
if (res) { put_rc(res); break; }
p1 = s1 = s2 = 0;
for(;;) {
res = f_readdir(&dir, &finfo);
if ((res != FR_OK) || !finfo.fname[0]) break;
if (finfo.fattrib & AM_DIR) {
s2++;
} else {
s1++; p1 += finfo.fsize;
}
xprintf(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
(finfo.fattrib & AM_DIR) ? 'D' : '-',
(finfo.fattrib & AM_RDO) ? 'R' : '-',
(finfo.fattrib & AM_HID) ? 'H' : '-',
(finfo.fattrib & AM_SYS) ? 'S' : '-',
(finfo.fattrib & AM_ARC) ? 'A' : '-',
(finfo.fdate >> 9) + 1980, (finfo.fdate >> 5) & 15, finfo.fdate & 31,
(finfo.ftime >> 11), (finfo.ftime >> 5) & 63,
finfo.fsize, &(finfo.fname[0]));
}
xprintf(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
if (f_getfree(ptr, &p1, &fs) == FR_OK)
xprintf(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2);
break;
case 'o' : /* fo <mode> <name> - Open a file */
if (!xatoi(&ptr, &p1)) break;
while (*ptr == ' ') ptr++;
put_rc(f_open(&file1, ptr, (BYTE)p1));
break;
case 'c' : /* fc - Close a file */
put_rc(f_close(&file1));
break;
case 'e' : /* fe - Seek file pointer */
if (!xatoi(&ptr, &p1)) break;
res = f_lseek(&file1, p1);
put_rc(res);
if (res == FR_OK)
xprintf(PSTR("fptr = %lu(0x%lX)\n"), file1.fptr, file1.fptr);
break;
case 'r' : /* fr <len> - read file */
if (!xatoi(&ptr, &p1)) break;
p2 = 0;
Timer = 0;
while (p1) {
if (p1 >= sizeof(Buff)) { cnt = sizeof(Buff); p1 -= sizeof(Buff); }
else { cnt = (WORD)p1; p1 = 0; }
res = f_read(&file1, Buff, cnt, &s2);
if (res != FR_OK) { put_rc(res); break; }
p2 += s2;
if (cnt != s2) break;
}
s2 = Timer;
xprintf(PSTR("%lu bytes read with %lu bytes/sec.\n"), p2, p2 * 100 / s2);
break;
case 'd' : /* fd <len> - read and dump file from current fp */
if (!xatoi(&ptr, &p1)) break;
ofs = file1.fptr;
while (p1) {
if (p1 >= 16) { cnt = 16; p1 -= 16; }
else { cnt = (WORD)p1; p1 = 0; }
res = f_read(&file1, Buff, cnt, &cnt);
if (res != FR_OK) { put_rc(res); break; }
if (!cnt) break;
put_dump(Buff, ofs, cnt);
ofs += 16;
}
break;
case 'w' : /* fw <len> <val> - write file */
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2)) break;
memset(Buff, (BYTE)p2, sizeof(Buff));
p2 = 0;
Timer = 0;
while (p1) {
if (p1 >= sizeof(Buff)) { cnt = sizeof(Buff); p1 -= sizeof(Buff); }
else { cnt = (WORD)p1; p1 = 0; }
res = f_write(&file1, Buff, cnt, &s2);
if (res != FR_OK) { put_rc(res); break; }
p2 += s2;
if (cnt != s2) break;
}
s2 = Timer;
xprintf(PSTR("%lu bytes written with %lu bytes/sec.\n"), p2, p2 * 100 / s2);
break;
case 'v' : /* fv - Truncate file */
put_rc(f_truncate(&file1));
break;
case 'n' : /* fn <old_name> <new_name> - Change file/dir name */
while (*ptr == ' ') ptr++;
ptr2 = strchr(ptr, ' ');
if (!ptr2) break;
*ptr2++ = 0;
while (*ptr2 == ' ') ptr2++;
put_rc(f_rename(ptr, ptr2));
break;
case 'u' : /* fu <name> - Unlink a file or dir */
while (*ptr == ' ') ptr++;
put_rc(f_unlink(ptr));
break;
case 'k' : /* fk <name> - Create a directory */
while (*ptr == ' ') ptr++;
put_rc(f_mkdir(ptr));
break;
case 'a' : /* fa <atrr> <mask> <name> - Change file/dir attribute */
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2)) break;
while (*ptr == ' ') ptr++;
put_rc(f_chmod(ptr, p1, p2));
break;
case 't' : /* ft <year> <month> <day> <hour> <min> <sec> <name> */
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
finfo.fdate = ((p1 - 1980) << 9) | ((p2 & 15) << 5) | (p3 & 31);
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
finfo.ftime = ((p1 & 31) << 11) | ((p1 & 63) << 5) | ((p1 >> 1) & 31);
put_rc(f_utime(ptr, &finfo));
break;
case 'x' : /* fx <src_name> <dst_name> - Copy file */
while (*ptr == ' ') ptr++;
ptr2 = strchr(ptr, ' ');
if (!ptr2) break;
*ptr2++ = 0;
xprintf(PSTR("Opening \"%s\""), ptr);
res = f_open(&file1, ptr, FA_OPEN_EXISTING | FA_READ);
if (res) {
put_rc(res);
break;
}
xprintf(PSTR("\nCreating \"%s\""), ptr2);
res = f_open(&file2, ptr2, FA_CREATE_ALWAYS | FA_WRITE);
if (res) {
put_rc(res);
f_close(&file1);
break;
}
xprintf(PSTR("\nCopying..."));
p1 = 0;
for (;;) {
res = f_read(&file1, Buff, sizeof(Buff), &s1);
if (res || s1 == 0) break; /* error or eof */
res = f_write(&file2, Buff, s1, &s2);
p1 += s2;
if (res || s2 < s1) break; /* error or disk full */
}
if (res) put_rc(res);
xprintf(PSTR("\n%lu bytes copied.\n"), p1);
f_close(&file1);
f_close(&file2);
break;
#if _USE_MKFS
case 'm' : /* fm <logi drv#> <part type> <bytes/clust> - Create file system */
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
xprintf(PSTR("The drive %u will be formatted. Are you sure? (Y/n)="), (WORD)p1);
get_line(ptr, sizeof(line));
if (*ptr == 'Y') put_rc(f_mkfs((BYTE)p1, (BYTE)p2, (WORD)p3));
break;
#endif
}
break;
case 't' : /* t [<year> <mon> <mday> <hour> <min> <sec>] */
if (xatoi(&ptr, &p1)) {
rtc.year = (WORD)p1;
xatoi(&ptr, &p1); rtc.month = (BYTE)p1;
xatoi(&ptr, &p1); rtc.mday = (BYTE)p1;
xatoi(&ptr, &p1); rtc.hour = (BYTE)p1;
xatoi(&ptr, &p1); rtc.min = (BYTE)p1;
if (!xatoi(&ptr, &p1)) break;
rtc.sec = (BYTE)p1;
rtc_settime(&rtc);
}
rtc_gettime(&rtc);
xprintf(PSTR("%u/%u/%u %02u:%02u:%02u\n"), rtc.year, rtc.month, rtc.mday, rtc.hour, rtc.min, rtc.sec);
break;
}
}
}
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