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kaklik |
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/*----------------------------------------------------------------------*/
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/* FAT file system sample project for FatFs R0.06 (C)ChaN, 2008 */
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/*----------------------------------------------------------------------*/
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <string.h>
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#include "uart.h"
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#include "xitoa.h"
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#include "ff.h"
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#include "diskio.h"
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#include "rtc.h"
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#include "mmc.c"
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DWORD acc_size; /* Work register for fs command */
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WORD acc_files, acc_dirs;
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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 */
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BYTE Buff[1024]; /* Working buffer */
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volatile WORD Timer; /* 100Hz increment timer */
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#if _MULTI_PARTITION != 0
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const PARTITION Drives[] = { {0,0}, {0,1} };
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#endif
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/*---------------------------------------------------------*/
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/* 100Hz timer interrupt generated by OC2 */
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/*---------------------------------------------------------*/
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ISR(TIMER2_COMP_vect)
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{
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Timer++; /* Performance counter for this module */
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disk_timerproc(); /* Drive timer procedure of low level disk I/O module */
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}
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/*---------------------------------------------------------*/
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/* User Provided Timer Function for FatFs module */
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/*---------------------------------------------------------*/
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/* This is a real time clock service to be called from */
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/* FatFs module. Any valid time must be returned even if */
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/* the system does not support a real time clock. */
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/* This is not required in read-only configuration. */
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DWORD get_fattime ()
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{
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RTC rtc;
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rtc_gettime(&rtc);
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return ((DWORD)(rtc.year - 1980) << 25)
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| ((DWORD)rtc.month << 21)
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| ((DWORD)rtc.mday << 16)
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| ((DWORD)rtc.hour << 11)
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| ((DWORD)rtc.min << 5)
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| ((DWORD)rtc.sec >> 1);
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}
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/*--------------------------------------------------------------------------*/
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/* Monitor */
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static
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void put_dump (const BYTE *buff, uint32_t ofs, BYTE cnt)
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{
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BYTE n;
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xprintf(PSTR("%08lX "), ofs);
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for(n = 0; n < cnt; n++)
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xprintf(PSTR(" %02X"), buff[n]);
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xputc(' ');
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for(n = 0; n < cnt; n++) {
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if ((buff[n] < 0x20)||(buff[n] >= 0x7F))
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xputc('.');
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else
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xputc(buff[n]);
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}
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xputc('\n');
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}
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static
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void get_line (char *buff, int len)
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{
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char c;
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int idx = 0;
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for (;;) {
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c = uart_get();
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if (c == '\r') break;
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if ((c == '\b') && idx) {
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idx--; uart_put(c);
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}
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if (((BYTE)c >= ' ') && (idx < len - 1)) {
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buff[idx++] = c; uart_put(c);
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}
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}
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buff[idx] = 0;
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uart_put(c);
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uart_put('\n');
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}
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static
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FRESULT scan_files (char* path)
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{
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DIR dirs;
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FRESULT res;
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int i;
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if ((res = f_opendir(&dirs, path)) == FR_OK) {
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i = strlen(path);
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while (((res = f_readdir(&dirs, &finfo)) == FR_OK) && finfo.fname[0]) {
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if (finfo.fattrib & AM_DIR) {
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acc_dirs++;
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*(path+i) = '/'; strcpy(path+i+1, &finfo.fname[0]);
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res = scan_files(path);
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*(path+i) = '\0';
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if (res != FR_OK) break;
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} else {
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acc_files++;
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acc_size += finfo.fsize;
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}
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}
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}
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return res;
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}
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static
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void put_rc (FRESULT rc)
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{
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const prog_char *p;
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static const prog_char str[] =
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"OK\0" "NOT_READY\0" "NO_FILE\0" "NO_PATH\0" "INVALID_NAME\0" "INVALID_DRIVE\0"
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"DENIED\0" "EXIST\0" "RW_ERROR\0" "WRITE_PROTECTED\0" "NOT_ENABLED\0"
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"NO_FILESYSTEM\0" "INVALID_OBJECT\0" "MKFS_ABORTED\0";
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FRESULT i;
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for (p = str, i = 0; i != rc && pgm_read_byte_near(p); i++) {
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while(pgm_read_byte_near(p++));
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}
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xprintf(PSTR("rc=%u FR_%S\n"), (WORD)rc, p);
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}
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static
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void IoInit ()
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{
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PORTA = 0b11111111; // Port A
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PORTB = 0b10110000; // Port B
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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
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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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/*
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OCR1A = 51; // Timer1: LCD bias generator (OC1B)
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OCR1B = 51;
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TCCR1A = 0b00010000;
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TCCR1B = 0b00001010;
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*/
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OCR2 = 90-1; // Timer2: 100Hz interval (OC2)
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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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}
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/*-----------------------------------------------------------------------*/
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/* Main */
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int main ()
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{
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char *ptr, *ptr2;
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DWORD p1, p2, p3;
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BYTE res, b1;
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WORD w1;
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UINT s1, s2, cnt;
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DWORD ofs, sect = 0;
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RTC rtc;
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FATFS *fs;
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DIR dir; /* Directory object */
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FIL file1, file2; /* File object */
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IoInit();
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/* Join xitoa module to uart module */
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xfunc_out = (void (*)(char))uart_put;
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xputs(PSTR("FatFs module test monitor\n"));
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for (;;) {
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xputc('>');
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get_line(line, sizeof(line));
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ptr = line;
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switch (*ptr++) {
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case 'd' :
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switch (*ptr++) {
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case 'd' : /* dd <phy_drv#> [<sector>] - Dump secrtor */
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if (!xatoi(&ptr, &p1)) break;
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if (!xatoi(&ptr, &p2)) p2 = sect;
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res = disk_read((BYTE)p1, Buff, p2, 1);
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if (res) { xprintf(PSTR("rc=%d\n"), (WORD)res); break; }
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sect = p2 + 1;
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xprintf(PSTR("Sector:%lu\n"), p2);
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for (ptr=Buff, ofs = 0; ofs < 0x200; ptr+=16, ofs+=16)
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put_dump(ptr, ofs, 16);
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break;
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case 'i' : /* di <phy_drv#> - Initialize disk */
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if (!xatoi(&ptr, &p1)) break;
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xprintf(PSTR("rc=%d\n"), (WORD)disk_initialize((BYTE)p1));
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break;
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case 's' : /* ds <phy_drv#> - Show disk status */
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if (!xatoi(&ptr, &p1)) break;
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if (disk_ioctl((BYTE)p1, GET_SECTOR_COUNT, &p2) == RES_OK)
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{ xprintf(PSTR("Drive size: %lu sectors\n"), p2); }
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if (disk_ioctl((BYTE)p1, GET_SECTOR_SIZE, &w1) == RES_OK)
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{ xprintf(PSTR("Sector size: %u\n"), w1); }
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if (disk_ioctl((BYTE)p1, GET_BLOCK_SIZE, &p2) == RES_OK)
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{ xprintf(PSTR("Erase block size: %lu sectors\n"), p2); }
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if (disk_ioctl((BYTE)p1, MMC_GET_TYPE, &b1) == RES_OK)
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{ xprintf(PSTR("MMC/SDC type: %u\n"), b1); }
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if (disk_ioctl((BYTE)p1, MMC_GET_CSD, Buff) == RES_OK)
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{ xputs(PSTR("CSD:\n")); put_dump(Buff, 0, 16); }
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if (disk_ioctl((BYTE)p1, MMC_GET_CID, Buff) == RES_OK)
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{ xputs(PSTR("CID:\n")); put_dump(Buff, 0, 16); }
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if (disk_ioctl((BYTE)p1, MMC_GET_OCR, Buff) == RES_OK)
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{ xputs(PSTR("OCR:\n")); put_dump(Buff, 0, 4); }
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if (disk_ioctl((BYTE)p1, MMC_GET_SDSTAT, Buff) == RES_OK) {
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xputs(PSTR("SD Status:\n"));
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for (s1 = 0; s1 < 64; s1 += 16) put_dump(Buff+s1, s1, 16);
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}
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if (disk_ioctl((BYTE)p1, ATA_GET_MODEL, line) == RES_OK)
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{ line[40] = '\0'; xprintf(PSTR("Model: %s\n"), line); }
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if (disk_ioctl((BYTE)p1, ATA_GET_SN, line) == RES_OK)
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{ line[20] = '\0'; xprintf(PSTR("S/N: %s\n"), line); }
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break;
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}
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break;
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case 'b' :
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switch (*ptr++) {
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case 'd' : /* bd <addr> - Dump R/W buffer */
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if (!xatoi(&ptr, &p1)) break;
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for (ptr=&Buff[p1], ofs = p1, cnt = 32; cnt; cnt--, ptr+=16, ofs+=16)
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put_dump(ptr, ofs, 16);
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break;
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case 'e' : /* be <addr> [<data>] ... - Edit R/W buffer */
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if (!xatoi(&ptr, &p1)) break;
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if (xatoi(&ptr, &p2)) {
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do {
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Buff[p1++] = (BYTE)p2;
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} while (xatoi(&ptr, &p2));
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break;
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}
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for (;;) {
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xprintf(PSTR("%04X %02X-"), (WORD)(p1), (WORD)Buff[p1]);
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get_line(line, sizeof(line));
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ptr = line;
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if (*ptr == '.') break;
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if (*ptr < ' ') { p1++; continue; }
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if (xatoi(&ptr, &p2))
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Buff[p1++] = (BYTE)p2;
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else
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xputs(PSTR("???\n"));
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}
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break;
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case 'r' : /* br <phy_drv#> <sector> [<n>] - Read disk into R/W buffer */
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if (!xatoi(&ptr, &p1)) break;
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if (!xatoi(&ptr, &p2)) break;
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320 |
if (!xatoi(&ptr, &p3)) p3 = 1;
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xprintf(PSTR("rc=%u\n"), (WORD)disk_read((BYTE)p1, Buff, p2, p3));
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322 |
break;
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case 'w' : /* bw <phy_drv#> <sector> [<n>] - Write R/W buffer into disk */
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if (!xatoi(&ptr, &p1)) break;
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326 |
if (!xatoi(&ptr, &p2)) break;
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327 |
if (!xatoi(&ptr, &p3)) p3 = 1;
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328 |
xprintf(PSTR("rc=%u\n"), (WORD)disk_write((BYTE)p1, Buff, p2, p3));
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329 |
break;
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case 'f' : /* bf <n> - Fill working buffer */
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332 |
if (!xatoi(&ptr, &p1)) break;
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memset(Buff, (BYTE)p1, sizeof(Buff));
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break;
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}
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break;
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case 'f' :
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switch (*ptr++) {
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case 'i' : /* fi <log drv#> - Initialize logical drive */
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343 |
if (!xatoi(&ptr, &p1)) break;
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344 |
put_rc(f_mount((BYTE)p1, &fatfs[p1]));
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break;
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case 's' : /* fs [<path>] - Show logical drive status */
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348 |
res = f_getfree(ptr, &p2, &fs);
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349 |
if (res) { put_rc(res); break; }
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350 |
xprintf(PSTR("FAT type = %u\nBytes/Cluster = %lu\nNumber of FATs = %u\n"
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351 |
"Root DIR entries = %u\nSectors/FAT = %lu\nNumber of clusters = %lu\n"
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352 |
"FAT start (lba) = %lu\nDIR start (lba,clustor) = %lu\nData start (lba) = %lu\n"),
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353 |
(WORD)fs->fs_type, (DWORD)fs->csize * 512, (WORD)fs->n_fats,
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|
354 |
fs->n_rootdir, (DWORD)fs->sects_fat, (DWORD)fs->max_clust - 2,
|
|
|
355 |
fs->fatbase, fs->dirbase, fs->database
|
|
|
356 |
);
|
|
|
357 |
acc_size = acc_files = acc_dirs = 0;
|
|
|
358 |
res = scan_files(ptr);
|
|
|
359 |
if (res) { put_rc(res); break; }
|
|
|
360 |
xprintf(PSTR("%u files, %lu bytes.\n%u folders.\n"
|
|
|
361 |
"%lu KB total disk space.\n%lu KB available.\n"),
|
|
|
362 |
acc_files, acc_size, acc_dirs,
|
|
|
363 |
(fs->max_clust - 2) * (fs->csize / 2), p2 * (fs->csize / 2)
|
|
|
364 |
);
|
|
|
365 |
break;
|
|
|
366 |
|
|
|
367 |
case 'l' : /* fl [<path>] - Directory listing */
|
|
|
368 |
res = f_opendir(&dir, ptr);
|
|
|
369 |
if (res) { put_rc(res); break; }
|
|
|
370 |
p1 = s1 = s2 = 0;
|
|
|
371 |
for(;;) {
|
|
|
372 |
res = f_readdir(&dir, &finfo);
|
|
|
373 |
if ((res != FR_OK) || !finfo.fname[0]) break;
|
|
|
374 |
if (finfo.fattrib & AM_DIR) {
|
|
|
375 |
s2++;
|
|
|
376 |
} else {
|
|
|
377 |
s1++; p1 += finfo.fsize;
|
|
|
378 |
}
|
|
|
379 |
xprintf(PSTR("%c%c%c%c%c %u/%02u/%02u %02u:%02u %9lu %s\n"),
|
|
|
380 |
(finfo.fattrib & AM_DIR) ? 'D' : '-',
|
|
|
381 |
(finfo.fattrib & AM_RDO) ? 'R' : '-',
|
|
|
382 |
(finfo.fattrib & AM_HID) ? 'H' : '-',
|
|
|
383 |
(finfo.fattrib & AM_SYS) ? 'S' : '-',
|
|
|
384 |
(finfo.fattrib & AM_ARC) ? 'A' : '-',
|
|
|
385 |
(finfo.fdate >> 9) + 1980, (finfo.fdate >> 5) & 15, finfo.fdate & 31,
|
|
|
386 |
(finfo.ftime >> 11), (finfo.ftime >> 5) & 63,
|
|
|
387 |
finfo.fsize, &(finfo.fname[0]));
|
|
|
388 |
}
|
|
|
389 |
xprintf(PSTR("%4u File(s),%10lu bytes total\n%4u Dir(s)"), s1, p1, s2);
|
|
|
390 |
if (f_getfree(ptr, &p1, &fs) == FR_OK)
|
|
|
391 |
xprintf(PSTR(", %10luK bytes free\n"), p1 * fs->csize / 2);
|
|
|
392 |
break;
|
|
|
393 |
|
|
|
394 |
case 'o' : /* fo <mode> <name> - Open a file */
|
|
|
395 |
if (!xatoi(&ptr, &p1)) break;
|
|
|
396 |
put_rc(f_open(&file1, ptr, (BYTE)p1));
|
|
|
397 |
break;
|
|
|
398 |
|
|
|
399 |
case 'c' : /* fc - Close a file */
|
|
|
400 |
put_rc(f_close(&file1));
|
|
|
401 |
break;
|
|
|
402 |
|
|
|
403 |
case 'e' : /* fe - Seek file pointer */
|
|
|
404 |
if (!xatoi(&ptr, &p1)) break;
|
|
|
405 |
res = f_lseek(&file1, p1);
|
|
|
406 |
put_rc(res);
|
|
|
407 |
if (res == FR_OK)
|
|
|
408 |
xprintf(PSTR("fptr = %lu(0x%lX)\n"), file1.fptr, file1.fptr);
|
|
|
409 |
break;
|
|
|
410 |
|
|
|
411 |
case 'r' : /* fr <len> - read file */
|
|
|
412 |
if (!xatoi(&ptr, &p1)) break;
|
|
|
413 |
p2 = 0;
|
|
|
414 |
Timer = 0;
|
|
|
415 |
while (p1) {
|
|
|
416 |
if (p1 >= sizeof(Buff)) { cnt = sizeof(Buff); p1 -= sizeof(Buff); }
|
|
|
417 |
else { cnt = (WORD)p1; p1 = 0; }
|
|
|
418 |
res = f_read(&file1, Buff, cnt, &s2);
|
|
|
419 |
if (res != FR_OK) { put_rc(res); break; }
|
|
|
420 |
p2 += s2;
|
|
|
421 |
if (cnt != s2) break;
|
|
|
422 |
}
|
|
|
423 |
s2 = Timer;
|
|
|
424 |
xprintf(PSTR("%lu bytes read with %lu bytes/sec.\n"), p2, p2 * 100 / s2);
|
|
|
425 |
break;
|
|
|
426 |
|
|
|
427 |
case 'd' : /* fd <len> - read and dump file from current fp */
|
|
|
428 |
if (!xatoi(&ptr, &p1)) break;
|
|
|
429 |
ofs = file1.fptr;
|
|
|
430 |
while (p1) {
|
|
|
431 |
if (p1 >= 16) { cnt = 16; p1 -= 16; }
|
|
|
432 |
else { cnt = (WORD)p1; p1 = 0; }
|
|
|
433 |
res = f_read(&file1, Buff, cnt, &cnt);
|
|
|
434 |
if (res != FR_OK) { put_rc(res); break; }
|
|
|
435 |
if (!cnt) break;
|
|
|
436 |
put_dump(Buff, ofs, cnt);
|
|
|
437 |
ofs += 16;
|
|
|
438 |
}
|
|
|
439 |
break;
|
|
|
440 |
|
|
|
441 |
case 'w' : /* fw <len> <val> - write file */
|
|
|
442 |
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2)) break;
|
|
|
443 |
memset(Buff, (BYTE)p2, sizeof(Buff));
|
|
|
444 |
p2 = 0;
|
|
|
445 |
Timer = 0;
|
|
|
446 |
while (p1) {
|
|
|
447 |
if (p1 >= sizeof(Buff)) { cnt = sizeof(Buff); p1 -= sizeof(Buff); }
|
|
|
448 |
else { cnt = (WORD)p1; p1 = 0; }
|
|
|
449 |
res = f_write(&file1, Buff, cnt, &s2);
|
|
|
450 |
if (res != FR_OK) { put_rc(res); break; }
|
|
|
451 |
p2 += s2;
|
|
|
452 |
if (cnt != s2) break;
|
|
|
453 |
}
|
|
|
454 |
s2 = Timer;
|
|
|
455 |
xprintf(PSTR("%lu bytes written with %lu bytes/sec.\n"), p2, p2 * 100 / s2);
|
|
|
456 |
break;
|
|
|
457 |
|
|
|
458 |
case 'v' : /* fv - Truncate file */
|
|
|
459 |
put_rc(f_truncate(&file1));
|
|
|
460 |
break;
|
|
|
461 |
|
|
|
462 |
case 'n' : /* fn <old_name> <new_name> - Change file/dir name */
|
|
|
463 |
while (*ptr == ' ') ptr++;
|
|
|
464 |
ptr2 = strchr(ptr, ' ');
|
|
|
465 |
if (!ptr2) break;
|
|
|
466 |
*ptr2++ = 0;
|
|
|
467 |
while (*ptr2 == ' ') ptr2++;
|
|
|
468 |
put_rc(f_rename(ptr, ptr2));
|
|
|
469 |
break;
|
|
|
470 |
|
|
|
471 |
case 'u' : /* fu <name> - Unlink a file or dir */
|
|
|
472 |
put_rc(f_unlink(ptr));
|
|
|
473 |
break;
|
|
|
474 |
|
|
|
475 |
case 'k' : /* fk <name> - Create a directory */
|
|
|
476 |
put_rc(f_mkdir(ptr));
|
|
|
477 |
break;
|
|
|
478 |
|
|
|
479 |
case 'a' : /* fa <atrr> <mask> <name> - Change file/dir attribute */
|
|
|
480 |
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2)) break;
|
|
|
481 |
put_rc(f_chmod(ptr, p1, p2));
|
|
|
482 |
break;
|
|
|
483 |
|
|
|
484 |
case 't' : /* ft <year> <month> <day> <hour> <min> <sec> <name> */
|
|
|
485 |
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
|
|
|
486 |
finfo.fdate = ((p1 - 1980) << 9) | ((p2 & 15) << 5) | (p3 & 31);
|
|
|
487 |
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
|
|
|
488 |
finfo.ftime = ((p1 & 31) << 11) | ((p1 & 63) << 5) | ((p1 >> 1) & 31);
|
|
|
489 |
put_rc(f_utime(ptr, &finfo));
|
|
|
490 |
break;
|
|
|
491 |
|
|
|
492 |
case 'x' : /* fx <src_name> <dst_name> - Copy file */
|
|
|
493 |
while (*ptr == ' ') ptr++;
|
|
|
494 |
ptr2 = strchr(ptr, ' ');
|
|
|
495 |
if (!ptr2) break;
|
|
|
496 |
*ptr2++ = 0;
|
|
|
497 |
xprintf(PSTR("Opening \"%s\""), ptr);
|
|
|
498 |
res = f_open(&file1, ptr, FA_OPEN_EXISTING | FA_READ);
|
|
|
499 |
if (res) {
|
|
|
500 |
put_rc(res);
|
|
|
501 |
break;
|
|
|
502 |
}
|
|
|
503 |
xprintf(PSTR("\nCreating \"%s\""), ptr2);
|
|
|
504 |
res = f_open(&file2, ptr2, FA_CREATE_ALWAYS | FA_WRITE);
|
|
|
505 |
if (res) {
|
|
|
506 |
put_rc(res);
|
|
|
507 |
f_close(&file1);
|
|
|
508 |
break;
|
|
|
509 |
}
|
|
|
510 |
xprintf(PSTR("\nCopying..."));
|
|
|
511 |
p1 = 0;
|
|
|
512 |
for (;;) {
|
|
|
513 |
res = f_read(&file1, Buff, sizeof(Buff), &s1);
|
|
|
514 |
if (res || s1 == 0) break; /* error or eof */
|
|
|
515 |
res = f_write(&file2, Buff, s1, &s2);
|
|
|
516 |
p1 += s2;
|
|
|
517 |
if (res || s2 < s1) break; /* error or disk full */
|
|
|
518 |
}
|
|
|
519 |
if (res) put_rc(res);
|
|
|
520 |
xprintf(PSTR("\n%lu bytes copied.\n"), p1);
|
|
|
521 |
f_close(&file1);
|
|
|
522 |
f_close(&file2);
|
|
|
523 |
break;
|
|
|
524 |
#if _USE_MKFS
|
|
|
525 |
case 'm' : /* fm <logi drv#> <part type> <bytes/clust> - Create file system */
|
|
|
526 |
if (!xatoi(&ptr, &p1) || !xatoi(&ptr, &p2) || !xatoi(&ptr, &p3)) break;
|
|
|
527 |
xprintf(PSTR("The drive %u will be formatted. Are you sure? (Y/n)="), (WORD)p1);
|
|
|
528 |
get_line(ptr, sizeof(line));
|
|
|
529 |
if (*ptr == 'Y') put_rc(f_mkfs((BYTE)p1, (BYTE)p2, (WORD)p3));
|
|
|
530 |
break;
|
|
|
531 |
#endif
|
|
|
532 |
}
|
|
|
533 |
break;
|
|
|
534 |
|
|
|
535 |
case 't' : /* t [<year> <mon> <mday> <hour> <min> <sec>] */
|
|
|
536 |
if (xatoi(&ptr, &p1)) {
|
|
|
537 |
rtc.year = (WORD)p1;
|
|
|
538 |
xatoi(&ptr, &p1); rtc.month = (BYTE)p1;
|
|
|
539 |
xatoi(&ptr, &p1); rtc.mday = (BYTE)p1;
|
|
|
540 |
xatoi(&ptr, &p1); rtc.hour = (BYTE)p1;
|
|
|
541 |
xatoi(&ptr, &p1); rtc.min = (BYTE)p1;
|
|
|
542 |
if (!xatoi(&ptr, &p1)) break;
|
|
|
543 |
rtc.sec = (BYTE)p1;
|
|
|
544 |
rtc_settime(&rtc);
|
|
|
545 |
}
|
|
|
546 |
rtc_gettime(&rtc);
|
|
|
547 |
xprintf(PSTR("%u/%u/%u %02u:%02u:%02u\n"), rtc.year, rtc.month, rtc.mday, rtc.hour, rtc.min, rtc.sec);
|
|
|
548 |
break;
|
|
|
549 |
}
|
|
|
550 |
}
|
|
|
551 |
|
|
|
552 |
}
|
|
|
553 |
|
|
|
554 |
|