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quickdev16/tools/ff-0.7/sample/lpc2k/main.c
optixx 346216ceb8 rename ff samples
2009-08-28 08:52:47 +02:00

557 lines
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/*----------------------------------------------------------------------*/
/* FAT file system sample project for FatFs R0.07 (C)ChaN, 2008 */
/*----------------------------------------------------------------------*/
#include <string.h>
#include "LPC2300.h"
#include "integer.h"
#include "interrupt.h"
#include "comm.h"
#include "monitor.h"
#include "rtc.h"
#include "diskio.h"
#include "ff.h"
DWORD acc_size; /* Work register for fs command */
WORD acc_files, acc_dirs;
FILINFO Finfo;
#if _USE_LFN
char Lfname[512];
#endif
char linebuf[120]; /* Console input buffer */
FATFS Fatfs[_DRIVES]; /* File system object for each logical drive */
FIL File1, File2; /* File objects */
DIR Dir; /* Directory object */
BYTE Buff[16384] __attribute__ ((aligned (4))) ; /* Working buffer */
volatile UINT Timer; /* Performance timer (1kHz increment) */
/*---------------------------------------------------------*/
/* 1000Hz timer interrupt generated by TIMER0 */
/*---------------------------------------------------------*/
void Isr_TIMER0 (void)
{
T0IR = 1; /* Clear irq flag */
Timer++;
disk_timerproc(); /* Disk timer process */
}
/*---------------------------------------------------------*/
/* 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
FRESULT scan_files (char* path)
{
DIR dirs;
FRESULT res;
BYTE i;
char *fn;
if ((res = f_opendir(&dirs, path)) == FR_OK) {
i = strlen(path);
while (((res = f_readdir(&dirs, &Finfo)) == FR_OK) && Finfo.fname[0]) {
#if _USE_LFN
fn = *Finfo.lfname ? Finfo.lfname : Finfo.fname;
#else
fn = Finfo.fname;
#endif
if (Finfo.fattrib & AM_DIR) {
acc_dirs++;
*(path+i) = '/'; strcpy(path+i+1, fn);
res = scan_files(path);
*(path+i) = '\0';
if (res != FR_OK) break;
} else {
// xprintf("%s/%s\n", path, fn);
acc_files++;
acc_size += Finfo.fsize;
}
}
}
return res;
}
static
void put_rc (FRESULT rc)
{
const char *p;
static const char str[] =
"OK\0" "NOT_READY\0" "NO_FILE\0" "FR_NO_PATH\0" "INVALID_NAME\0" "INVALID_DRIVE\0"
"DENIED\0" "EXIST\0" "RW_ERROR\0" "WRITE_PROTECTED\0" "NOT_ENABLED\0"
"NO_FILESYSTEM\0" "INVALID_OBJECT\0" "MKFS_ABORTED\0";
FRESULT i;
for (p = str, i = 0; i != rc && *p; i++) {
while(*p++);
}
xprintf("rc=%u FR_%s\n", (UINT)rc, p);
}
static
void IoInit (void)
{
#define PLL_N 2UL
#define PLL_M 72UL
#define CCLK_DIV 4
if ( PLLSTAT & (1 << 25) ) {
PLLCON = 1; /* Disconnect PLL output if PLL is in use */
PLLFEED = 0xAA; PLLFEED = 0x55;
}
PLLCON = 0; /* Disable PLL */
PLLFEED = 0xAA; PLLFEED = 0x55;
CLKSRCSEL = 0; /* Select IRC (4MHz) as the PLL clock source */
PLLCFG = ((PLL_N - 1) << 16) | (PLL_M - 1); /* Re-configure PLL */
PLLFEED = 0xAA; PLLFEED = 0x55;
PLLCON = 1; /* Enable PLL */
PLLFEED = 0xAA; PLLFEED = 0x55;
while ((PLLSTAT & (1 << 26)) == 0); /* Wait for PLL locked */
CCLKCFG = CCLK_DIV-1; /* Select CCLK frequency (divide ratio of hclk) */
PLLCON = 3; /* Connect PLL output to the sysclk */
PLLFEED = 0xAA; PLLFEED = 0x55;
MAMCR = 0; /* Configure MAM for 72MHz operation */
MAMTIM = 3;
MAMCR = 2;
PCLKSEL0 = 0x00000000; /* Initialize peripheral clock to default */
PCLKSEL1 = 0x00000000;
ClearVector(); /* Initialie VIC */
SCS |= 1; /* Enable FIO0 and FIO1 */
FIO1DIR0 = 0x10; /* -|-|-|LEDR|-|-|-|- */
FIO1PIN0 = 0x00;
/* Initialize Timer0 as 1kHz interval timer */
RegisterVector(TIMER0_INT, Isr_TIMER0, PRI_LOWEST, CLASS_IRQ);
T0CTCR = 0;
T0MR0 = 18000 - 1; /* 18M / 1k = 18000 */
T0MCR = 0x3; /* Clear TC and Interrupt on MR0 match */
T0TCR = 1;
uart0_init(); /* Initialize UART0 */
IrqEnable(); /* Enable Irq */
}
int main (void)
{
char *ptr, *ptr2;
long p1, p2, p3;
BYTE res, b1;
WORD w1;
UINT s1, s2, cnt, blen = sizeof(Buff);
DWORD ofs = 0, sect = 0;
FATFS *fs; /* Pointer to file system object */
RTC rtc;
IoInit();
xputs("\nFatFs module test monitor for LPC2368\n");
for (;;) {
xputc('>');
ptr = linebuf;
get_line(ptr, sizeof(linebuf));
switch (*ptr++) {
case 'm' :
switch (*ptr++) {
case 'd' : /* md <address> [<count>] - Dump memory */
if (!xatoi(&ptr, &p1)) break;
if (!xatoi(&ptr, &p2)) p2 = 128;
for (ptr=(char*)p1; p2 >= 16; ptr += 16, p2 -= 16)
put_dump((BYTE*)ptr, (UINT)ptr, 16);
if (p2) put_dump((BYTE*)ptr, (UINT)ptr, p2);
break;
}
break;
case 'd' :
switch (*ptr++) {
case 'd' : /* dd [<lba>] - Dump secrtor */
if (!xatoi(&ptr, &p2)) p2 = sect;
res = disk_read(0, Buff, p2, 1);
if (res) { xprintf("rc=%d\n", (WORD)res); break; }
sect = p2 + 1;
xprintf("Sector:%lu\n", p2);
for (ptr=(char*)Buff, ofs = 0; ofs < 0x200; ptr+=16, ofs+=16)
put_dump((BYTE*)ptr, ofs, 16);
break;
case 'i' : /* di - Initialize disk */
xprintf("rc=%d\n", (WORD)disk_initialize(0));
break;
case 's' : /* ds - Show disk status */
if (disk_ioctl(0, GET_SECTOR_COUNT, &p2) == RES_OK)
{ xprintf("Drive size: %lu sectors\n", p2); }
if (disk_ioctl(0, GET_SECTOR_SIZE, &w1) == RES_OK)
{ xprintf("Sector size: %u\n", w1); }
if (disk_ioctl(0, GET_BLOCK_SIZE, &p2) == RES_OK)
{ xprintf("Erase block size: %lu sectors\n", p2); }
if (disk_ioctl(0, MMC_GET_TYPE, &b1) == RES_OK)
{ xprintf("MMC/SDC type: %u\n", b1); }
if (disk_ioctl(0, MMC_GET_CSD, Buff) == RES_OK)
{ xputs("CSD:\n"); put_dump(Buff, 0, 16); }
if (disk_ioctl(0, MMC_GET_CID, Buff) == RES_OK)
{ xputs("CID:\n"); put_dump(Buff, 0, 16); }
if (disk_ioctl(0, MMC_GET_OCR, Buff) == RES_OK)
{ xputs("OCR:\n"); put_dump(Buff, 0, 4); }
if (disk_ioctl(0, MMC_GET_SDSTAT, Buff) == RES_OK) {
xputs("SD Status:\n");
for (s1 = 0; s1 < 64; s1 += 16) put_dump(Buff+s1, s1, 16);
}
break;
}
break;
case 'b' :
switch (*ptr++) {
case 'd' : /* bd <addr> - Dump R/W buffer */
if (!xatoi(&ptr, &p1)) break;
for (ptr=(char*)&Buff[p1], ofs = p1, cnt = 32; cnt; cnt--, ptr+=16, ofs+=16)
put_dump((BYTE*)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("%04X %02X-", (WORD)(p1), (WORD)Buff[p1]);
get_line(linebuf, sizeof(linebuf));
ptr = linebuf;
if (*ptr == '.') break;
if (*ptr < ' ') { p1++; continue; }
if (xatoi(&ptr, &p2))
Buff[p1++] = (BYTE)p2;
else
xputs("???\n");
}
break;
case 'r' : /* br <lba> [<num>] - Read disk into R/W buffer */
if (!xatoi(&ptr, &p2)) break;
if (!xatoi(&ptr, &p3)) p3 = 1;
xprintf("rc=%u\n", (WORD)disk_read(0, Buff, p2, p3));
break;
case 'w' : /* bw <lba> [<num>] - Write R/W buffer into disk */
if (!xatoi(&ptr, &p2)) break;
if (!xatoi(&ptr, &p3)) p3 = 1;
xprintf("rc=%u\n", (WORD)disk_write(0, Buff, p2, p3));
break;
case 'f' : /* bf <val> - Fill working buffer */
if (!xatoi(&ptr, &p1)) break;
memset(Buff, (BYTE)p1, sizeof(Buff));
break;
}
break;
case 'f' :
switch (*ptr++) {
case 'i' : /* fi - Force initialized the logical drive */
put_rc(f_mount(0, &Fatfs[0]));
break;
case 's' : /* fs - Show logical drive status */
res = f_getfree("", (DWORD*)&p2, &fs);
if (res) { put_rc(res); break; }
xprintf("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\n",
(WORD)fs->fs_type, (DWORD)fs->csize * 512, (WORD)fs->n_fats,
fs->n_rootdir, fs->sects_fat, (DWORD)fs->max_clust - 2,
fs->fatbase, fs->dirbase, fs->database
);
acc_size = acc_files = acc_dirs = 0;
#if _USE_LFN
Finfo.lfname = Lfname;
Finfo.lfsize = sizeof(Lfname);
#endif
res = scan_files(ptr);
if (res) { put_rc(res); break; }
xprintf("%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(;;) {
#if _USE_LFN
Finfo.lfname = Lfname;
Finfo.lfsize = sizeof(Lfname);
#endif
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("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s",
(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]));
#if _USE_LFN
xprintf(" %s\n", Lfname);
#else
xputc('\n');
#endif
}
xprintf("%4u File(s),%10lu bytes total\n%4u Dir(s)", s1, p1, s2);
if (f_getfree(ptr, (DWORD*)&p1, &fs) == FR_OK)
xprintf(", %10lu bytes free\n", p1 * fs->csize * 512);
break;
case 'o' : /* fo <mode> <file> - 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("fptr=%lu(0x%lX)\n", File1.fptr, File1.fptr);
break;
case 'd' : /* fd <len> - read and dump file from current fp */
if (!xatoi(&ptr, &p1)) break;
ofs = File1.fptr;
while (p1) {
if ((UINT)p1 >= 16) { cnt = 16; p1 -= 16; }
else { cnt = 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 'r' : /* fr <len> - read file */
if (!xatoi(&ptr, &p1)) break;
p2 = 0;
Timer = 0;
while (p1) {
if ((UINT)p1 >= blen) {
cnt = blen; p1 -= blen;
} else {
cnt = p1; p1 = 0;
}
res = f_read(&File1, Buff, cnt, &s2);
if (res != FR_OK) { put_rc(res); break; }
p2 += s2;
if (cnt != s2) break;
}
xprintf("%lu bytes read with %lu kB/sec.\n", p2, p2 / Timer);
break;
case 'w' : /* fw <len> <val> - write file */
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2)) break;
memset(Buff, (BYTE)p2, blen);
p2 = 0;
Timer = 0;
while (p1) {
if ((UINT)p1 >= blen) {
cnt = blen; p1 -= blen;
} else {
cnt = p1; p1 = 0;
}
res = f_write(&File1, Buff, cnt, &s2);
if (res != FR_OK) { put_rc(res); break; }
p2 += s2;
if (cnt != s2) break;
}
xprintf("%lu bytes written with %lu kB/sec.\n", p2, p2 / Timer);
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 'v' : /* fv - Truncate file */
put_rc(f_truncate(&File1));
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> - Change timestamp */
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;
while (*ptr2 == ' ') ptr2++;
xprintf("Opening \"%s\"", ptr);
res = f_open(&File1, ptr, FA_OPEN_EXISTING | FA_READ);
xputc('\n');
if (res) {
put_rc(res);
break;
}
xprintf("Creating \"%s\"", ptr2);
res = f_open(&File2, ptr2, FA_CREATE_ALWAYS | FA_WRITE);
xputc('\n');
if (res) {
put_rc(res);
f_close(&File1);
break;
}
xprintf("Copying file...");
Timer = 0;
p1 = 0;
for (;;) {
res = f_read(&File1, Buff, blen, &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 */
}
xprintf("%lu bytes copied with %lu kB/sec.\n", p1, p1 / Timer);
f_close(&File1);
f_close(&File2);
break;
#if _USE_MKFS
case 'm' : /* fm <partition rule> <cluster size> - Create file system */
if (!xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
xprintf("The drive 0 will be formatted. Are you sure? (Y/n)=");
get_line(ptr, sizeof(linebuf));
if (*ptr == 'Y')
put_rc(f_mkfs(0, (BYTE)p2, (WORD)p3));
break;
#endif
case 'z' : /* fz [<rw size>] - Change R/W length for fr/fw/fx command */
if (xatoi(&ptr, &p1) && p1 >= 1 && p1 <= sizeof(Buff))
blen = p1;
xprintf("blen=%u\n", blen);
break;
}
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("%u/%u/%u %02u:%02u:%02u\n", rtc.year, rtc.month, rtc.mday, rtc.hour, rtc.min, rtc.sec);
break;
}
}
}
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