| 0,0 → 1,554 |
|---|
| /*----------------------------------------------------------------------*/ |
| /* 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" |
| |
| #include "mmc.c" |
| |
| |
| |
| 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" "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; |
| |
| 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 () |
| { |
| 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("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; |
| |
| 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 */ |
| 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 */ |
| 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; |
| 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 */ |
| 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 '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; |
| } |
| } |
| |
| } |
| |
| |