?? main.c
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/*---------------------------------------------------------------*/
/* FAT file system module test program R0.04 (C)ChaN, 2007 */
/*---------------------------------------------------------------*/
#include <string.h>
#include "comm.h"
#include "monitor.h"
#include "diskio.h"
#include "ff.h"
int _rcopy(unsigned long*, long);
extern unsigned long _S_romp;
DWORD acc_size; /* Work register for fs command */
WORD acc_files, acc_dirs;
FILINFO finfo;
char linebuf[120]; /* Console input buffer */
FATFS fatfs[_DRIVES]; /* File system object for each logical drive */
BYTE Buff[4096]; /* Working buffer */
volatile UINT Timer; /* 1kHz increment timer */
volatile BYTE rtcYear = 106, rtcMon = 10, rtcMday = 12, rtcHour, rtcMin, rtcSec;
/*---------------------------------------------------------*/
/* 1000Hz timer interrupt generated by OC2 */
/*---------------------------------------------------------*/
#pragma interrupt INTTM0EQ0 ISR_tmm0
__interrupt void ISR_tmm0 (void)
{
static const BYTE samurai[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
static UINT div;
BYTE n;
Timer++; /* Performance counter for this module */
disk_timerproc(); /* Drive timer procedure of low level disk I/O module */
P9 = div;
/* Real Time Clock */
if (++div >= 1000) {
div = 0;
if (++rtcSec >= 60) {
rtcSec = 0;
if (++rtcMin >= 60) {
rtcMin = 0;
if (++rtcHour >= 24) {
rtcHour = 0;
n = samurai[rtcMon - 1];
if ((n == 28) && !(rtcYear & 3)) n++;
if (++rtcMday > n) {
rtcMday = 1;
if (++rtcMon > 12) {
rtcMon = 1;
rtcYear++;
}
}
}
}
}
}
}
/*---------------------------------------------------------*/
/* 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. */
DWORD get_fattime (void)
{
DWORD tmr;
__DI();
tmr = (((DWORD)rtcYear - 80) << 25)
| ((DWORD)rtcMon << 21)
| ((DWORD)rtcMday << 16)
| (WORD)(rtcHour << 11)
| (WORD)(rtcMin << 5)
| (WORD)(rtcSec >> 1);
__EI();
return tmr;
}
/*--------------------------------------------------------------------------*/
/* Monitor */
static
FRESULT scan_files (char* path)
{
DIR dirs;
FRESULT res;
BYTE 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 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("\nrc=%u FR_%s", (UINT)rc, p);
}
static
void IoInit ()
{
PRCMD = 0; OCDM = 0; /* Disable Debugging I/F */
RCM = 1; WDTM2 = 0; /* Disable WDT */
VSWC = 1; /* Set wait state for peripherals */
do; while(LOCKR); /* Select clock source: PLLx4 */
PLLCTL = 3;
PRCMD = 0; PCC = 0;
_rcopy(&_S_romp, -1); /* Initialize .data sections */
/* Initialize GPIO ports */
PM7L = 0x01;
PM7H = 0x00;
P0 = 0x40;
PM0 = 0x10;
PM9 = 0x0000;
PMDL = 0x0000;
PMDH = 0x00;
PMCCM = 0x02; /* Enable CLKOUT */
/* Start TM0 in interval time of 1ms */
TM0CMP0 = SYSCLK / 1000 - 1;
TM0CTL0 = 0x80;
TM0EQMK0 = 0;
uart_init(); /* Initialize UART driver */
__EI();
}
/*-----------------------------------------------------------------------*/
/* Main */
int main ()
{
char *ptr, *ptr2;
long p1, p2, p3;
BYTE res;
WORD s1, s2, cnt, blen = sizeof(Buff);
DWORD ofs = 0, sect = 0;
FATFS *fs; /* Pointer to file system object */
DIR dir; /* Directory object */
FIL file1, file2; /* File objects */
IoInit();
xputs("\nFatFs module test monitor for V850ES");
for (;;) {
xputs("\n>");
ptr = linebuf;
get_line(ptr, sizeof(linebuf));
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(p1, Buff, p2, 1);
if (res) { xprintf("\nrc=%d", (WORD)res); break; }
sect = p2 + 1;
xprintf("\nSector:%lu", p2);
for (ptr=(char*)Buff, ofs = 0; ofs < 0x200; ptr+=16, ofs+=16)
put_dump((BYTE*)ptr, ofs, 16);
break;
case 'i' : /* di <phy_drv#> - Initialize disk */
if (!xatoi(&ptr, &p1)) break;
xprintf("\nrc=%d", (WORD)disk_initialize((BYTE)p1));
break;
case 's' : /* ds <phy_drv#> - Show disk status */
if (!xatoi(&ptr, &p1)) break;
if (disk_ioctl((BYTE)p1, MMC_GET_CSD, Buff) == RES_OK)
{ xputs("\nCSD:"); put_dump(Buff, 0x00, 16); }
if (disk_ioctl((BYTE)p1, MMC_GET_CID, Buff) == RES_OK)
{ xputs("\nCID:"); put_dump(Buff, 0x10, 16); }
if (disk_ioctl((BYTE)p1, MMC_GET_OCR, Buff) == RES_OK)
{ xputs("\nOCR:"); put_dump(Buff, 0x20, 4); }
if (disk_ioctl((BYTE)p1, ATA_GET_MODEL, linebuf) == RES_OK)
{ linebuf[40] = '\0'; xprintf("\nModel: %s", linebuf); }
if (disk_ioctl((BYTE)p1, ATA_GET_SN, linebuf) == RES_OK)
{ linebuf[20] = '\0'; xprintf("\nS/N: %s", linebuf); }
if (disk_ioctl((BYTE)p1, GET_SECTOR_COUNT, &p1) == RES_OK)
{ xprintf("\nSize: %lu sectors", p1); }
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("\n%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 <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("\nrc=%u", (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("\nrc=%u", (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#> - Force initialized the logical drive */
if (!xatoi(&ptr, &p1)) break;
put_rc(f_mount((BYTE)p1, &fatfs[p1]));
break;
case 's' : /* fs [<path>] - Show logical drive status */
res = f_getfree(ptr, (DWORD*)&p2, &fs);
if (res) { put_rc(res); break; }
xprintf("\nFAT 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->sects_clust * 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;
res = scan_files(ptr);
if (res) { put_rc(res); break; }
xprintf("\n%u files, %lu bytes.\n%u folders.\n"
"%lu KB total disk space.\n%lu KB available.",
acc_files, acc_size, acc_dirs,
(fs->max_clust - 2) * (fs->sects_clust / 2), p2 * (fs->sects_clust / 2)
);
break;
case 'l' : /* fl [<path>] - Directory listing */
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("\n%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]));
}
xprintf("\n%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", p1 * fs->sects_clust * 512);
break;
case 'o' : /* fo <mode> <file> - Open a file */
if (!xatoi(&ptr, &p1)) break;
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("\nfptr = %lu(0x%lX)", file1.fptr, file1.fptr);
break;
case 'r' : /* fr <len> - read file */
if (!xatoi(&ptr, &p1)) break;
p2 = 0;
Timer = 0;
while (p1) {
if (p1 >= blen) { cnt = blen; p1 -= blen; }
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;
}
xprintf("\n%lu bytes read with %lu kB/sec.", p2, p2 / Timer);
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, blen);
p2 = 0;
Timer = 0;
while (p1) {
if (p1 >= blen) { cnt = blen; p1 -= blen; }
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;
}
xprintf("\n%lu bytes written with %lu kB/sec.", 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 */
put_rc(f_unlink(ptr));
break;
case 'k' : /* fk <name> - Create a directory */
put_rc(f_mkdir(ptr));
break;
case 'a' : /* fa <atrr> <mask> <name> - Change file/dir attribute */
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2)) break;
put_rc(f_chmod(ptr, p1, p2));
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("\nOpening \"%s\"", ptr);
res = f_open(&file1, ptr, FA_OPEN_EXISTING | FA_READ);
if (res) {
put_rc(res);
break;
}
xprintf("\nCreating \"%s\"", ptr2);
res = f_open(&file2, ptr2, FA_CREATE_ALWAYS | FA_WRITE);
if (res) {
put_rc(res);
f_close(&file1);
break;
}
xprintf("\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 */
}
xprintf("\n%lu bytes copied.", p1);
f_close(&file1);
f_close(&file2);
break;
#if _USE_MKFS != 0
case 'm' : /* fm <log drv#> <partition rule> <sect/clust> - Create file system */
if (!xatoi(&ptr, &p1)) break;
if (!xatoi(&ptr, &p2)) break;
if (!xatoi(&ptr, &p3)) break;
xprintf("\nThe drive %u will be formatted. Are you sure? (Y/n)=", p1);
get_line(ptr, sizeof(linebuf));
if (*ptr != 'Y') break;
put_rc(f_mkfs((BYTE)p1, (BYTE)p2, (BYTE)p3));
break;
#endif
case 'z' : /* fz <len> - set transfer unit for fr/fw commands */
if (xatoi(&ptr, &p1) && (p1 > 0) && (p1 <= sizeof(Buff)))
blen = (WORD)p1;
xprintf("\nlen=%u", blen);
break;
}
break;
case 't' : /* t [<year> <mon> <mday> <hour> <min> <sec>] */
if (xatoi(&ptr, &p1)) {
rtcYear = p1-1900;
xatoi(&ptr, &p1); rtcMon = p1-1;
xatoi(&ptr, &p1); rtcMday = p1;
xatoi(&ptr, &p1); rtcHour = p1;
xatoi(&ptr, &p1); rtcMin = p1;
if(!xatoi(&ptr, &p1)) break;
rtcSec = p1;
}
xprintf("\n%u/%u/%u %02u:%02u:%02u", rtcYear+1900, rtcMon+1, rtcMday, rtcHour, rtcMin, rtcSec);
break;
}
}
}
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