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174 lines
2.9 KiB
174 lines
2.9 KiB
#include <avr/pgmspace.h>
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#include <util/delay.h>
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#include "lib/uart.h"
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#include "lib/stream.h"
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#include "lib/sd.h"
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#include "lib/sd_fat.h"
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#include "lib/sd_blockdev.h"
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void test_lowlevel()
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{
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uart_puts_P(PSTR("*** SD CARD SPI TEST ***\r\n"));
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if (!sd_init())
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{
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put_str_P(uart, PSTR("Failed to init."));
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while (1);
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}
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uint8_t text[512];
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put_str_P(uart, PSTR("\r\nReading...\r\n"));
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if (sd_read(0, 0, text, 0, 512))
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{
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put_bytes(uart, text, 512);
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put_nl(uart);
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put_nl(uart);
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for (uint8_t i = 0; i < 60; i++)
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{
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text[i] = ('A' + i);
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}
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put_str_P(uart, PSTR("\r\nWriting...\r\n"));
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sd_write(1, text);
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put_str_P(uart, PSTR("\r\nWrite done.\r\n"));
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for (uint16_t i = 0; i < 512; i++)
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{
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text[i] = 0;
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}
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if (sd_read(1, 0, text, 0, 512))
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{
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put_str_P(uart, PSTR("\r\nWritten, result: \r\n"));
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put_bytes(uart, text, 512);
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put_nl(uart);
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put_nl(uart);
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}
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else
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{
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put_str_P(uart, PSTR("\r\nRead failed.\r\n"));
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}
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}
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else
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{
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put_str_P(uart, PSTR("Failed to read.\r\n"));
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while (1);
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}
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}
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void try_reading_dirs(FAT16_FILE* f )
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{
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char buf[200];
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do
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{
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if (!fat16_is_regular(f)) continue;
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if (f->type == FT_SUBDIR)
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{
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vt_color_fg(VT_MAGENTA);
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uart_puts_P(PSTR("\r\n--- DIRECTORY: "));
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uart_puts(fat16_dispname(f, buf));
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uart_puts_P(PSTR(" ---\r\n"));
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vt_color_reset();
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FSAVEPOS p = fat16_savepos(f);
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if (fat16_opendir(f))
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{
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do
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{
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if (!fat16_is_regular(f)) continue;
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vt_color_fg(VT_GREEN);
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uart_puts_P(PSTR(">> --- File: "));
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uart_puts(fat16_dispname(f, buf));
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uart_puts_P(PSTR(" ---\r\n"));
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vt_color_reset();
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}
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while (fat16_next(f));
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}
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fat16_reopen(f, &p);
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}
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else
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{
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vt_color_fg(VT_YELLOW);
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uart_puts_P(PSTR("--- File: "));
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uart_puts(fat16_dispname(f, buf));
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uart_puts_P(PSTR(" ---\r\n"));
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vt_color_reset();
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uint16_t len = 0;
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if ((len = fat16_read(f, buf, 199)))
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{
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buf[len] = 0;
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uart_puts(buf);
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put_nl(uart);
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}
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else
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{
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uart_puts_P(PSTR("COULD NOT READ.\n"));
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}
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}
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}
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while (fat16_next(f));
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}
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// Init a file pointer */
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FAT16_FILE _f;
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FAT16_FILE* f = &_f;
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void main()
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{
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uart_init(9600);
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vt_init();
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vt_color_fg(VT_CYAN);
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vt_attr(VT_BOLD, 1);
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uart_puts_P(PSTR("\r\n*** FAT16 on SD card test ***\r\n"));
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vt_color_reset();
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vt_attr_reset();
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if (!(sdfat_init()))
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{
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uart_puts_P(PSTR("Failed to init.\r\n"));
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while (1);
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}
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uart_puts_P(PSTR("SD card with FAT16 inited.\r\n"));
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// Read and print disk label
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char lbl[16];
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sdfat_disk_label(lbl);
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put_str(uart, lbl);
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put_nl(uart);
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sdfat_root(f);
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try_reading_dirs(f);
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// if (fat16_find(f, "TESTFIL2.TXT"))
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// {
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// fat16_seek(f, f->size);
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// fat16_write(f, "ONE MORE THING.\n", 16);
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// sdfat_flush();
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// uart_puts_P(PSTR("Write OK!\r\n"));
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// }
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// else
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// {
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// uart_puts_P(PSTR("Failed to open file.\r\n"));
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// while (1);
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// }
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while (1);
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}
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