0,0 → 1,554 |
/*----------------------------------------------------------------------*/ |
/* FAT file system sample project for FatFs R0.06 (C)ChaN, 2008 */ |
/*----------------------------------------------------------------------*/ |
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#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" |
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#include "mmc.c" |
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DWORD acc_size; /* Work register for fs command */ |
WORD acc_files, acc_dirs; |
FILINFO finfo; |
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BYTE line[120]; /* Console input buffer */ |
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FATFS fatfs[2]; /* File system object for each logical drive */ |
BYTE Buff[1024]; /* Working buffer */ |
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volatile WORD Timer; /* 100Hz increment timer */ |
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#if _MULTI_PARTITION != 0 |
const PARTITION Drives[] = { {0,0}, {0,1} }; |
#endif |
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/*---------------------------------------------------------*/ |
/* 100Hz timer interrupt generated by OC2 */ |
/*---------------------------------------------------------*/ |
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ISR(TIMER2_COMP_vect) |
{ |
Timer++; /* Performance counter for this module */ |
disk_timerproc(); /* Drive timer procedure of low level disk I/O module */ |
} |
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/*---------------------------------------------------------*/ |
/* 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. */ |
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DWORD get_fattime () |
{ |
RTC rtc; |
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rtc_gettime(&rtc); |
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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); |
} |
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/*--------------------------------------------------------------------------*/ |
/* Monitor */ |
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static |
void put_dump (const BYTE *buff, uint32_t ofs, BYTE cnt) |
{ |
BYTE n; |
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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'); |
} |
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static |
void get_line (char *buff, int len) |
{ |
char c; |
int idx = 0; |
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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'); |
} |
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static |
FRESULT scan_files (char* path) |
{ |
DIR dirs; |
FRESULT res; |
int i; |
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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; |
} |
} |
} |
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return res; |
} |
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static |
void put_rc (FRESULT rc) |
{ |
const prog_char *p; |
static const prog_char str[] = |
"OK\0" "NOT_READY\0" "NO_FILE\0" "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; |
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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); |
} |
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static |
void IoInit () |
{ |
PORTA = 0b11111111; // Port A |
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PORTB = 0b10110000; // Port B |
DDRB = 0b11000000; |
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PORTC = 0b11111111; // Port C |
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PORTD = 0b11111111; // Port D |
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PORTE = 0b11110010; // Port E |
DDRE = 0b10000010; |
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PORTF = 0b11111111; // Port F |
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PORTG = 0b11111; // Port G |
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uart_init(); // Initialize UART driver |
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/* |
OCR1A = 51; // Timer1: LCD bias generator (OC1B) |
OCR1B = 51; |
TCCR1A = 0b00010000; |
TCCR1B = 0b00001010; |
*/ |
OCR2 = 90-1; // Timer2: 100Hz interval (OC2) |
TCCR2 = 0b00001101; |
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TIMSK = 0b10000000; // Enable TC2.oc, interrupt |
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rtc_init(); // Initialize RTC |
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sei(); |
} |
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/*-----------------------------------------------------------------------*/ |
/* Main */ |
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int main () |
{ |
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 */ |
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IoInit(); |
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/* Join xitoa module to uart module */ |
xfunc_out = (void (*)(char))uart_put; |
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xputs(PSTR("FatFs module test monitor\n")); |
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for (;;) { |
xputc('>'); |
get_line(line, sizeof(line)); |
ptr = line; |
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switch (*ptr++) { |
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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; |
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case 'i' : /* di <phy_drv#> - Initialize disk */ |
if (!xatoi(&ptr, &p1)) break; |
xprintf(PSTR("rc=%d\n"), (WORD)disk_initialize((BYTE)p1)); |
break; |
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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("MMC/SDC 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; |
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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; |
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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; |
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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; |
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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; |
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case 'f' : /* bf <n> - Fill working buffer */ |
if (!xatoi(&ptr, &p1)) break; |
memset(Buff, (BYTE)p1, sizeof(Buff)); |
break; |
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} |
break; |
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case 'f' : |
switch (*ptr++) { |
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case 'i' : /* fi <log drv#> - Initialize logical drive */ |
if (!xatoi(&ptr, &p1)) break; |
put_rc(f_mount((BYTE)p1, &fatfs[p1])); |
break; |
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case 's' : /* fs [<path>] - Show logical drive status */ |
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; |
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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(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; |
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case 'o' : /* fo <mode> <name> - Open a file */ |
if (!xatoi(&ptr, &p1)) break; |
put_rc(f_open(&file1, ptr, (BYTE)p1)); |
break; |
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case 'c' : /* fc - Close a file */ |
put_rc(f_close(&file1)); |
break; |
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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; |
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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; |
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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; |
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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; |
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case 'v' : /* fv - Truncate file */ |
put_rc(f_truncate(&file1)); |
break; |
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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; |
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case 'u' : /* fu <name> - Unlink a file or dir */ |
put_rc(f_unlink(ptr)); |
break; |
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case 'k' : /* fk <name> - Create a directory */ |
put_rc(f_mkdir(ptr)); |
break; |
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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; |
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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; |
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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; |
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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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} |
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