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more work on sd

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master
Ondřej Hruška 10 years ago
parent f5bb468a6e
commit 1f7e418f4c
1 changed files with 135 additions and 128 deletions
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  1. 245
      devel/sdcard/main.c

245
devel/sdcard/main.c
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@ -3,126 +3,128 @@
#include "lib/uart.h" #include "lib/uart.h"
#include "lib/stream.h" #include "lib/stream.h"
#include "lib/sd.h"
#include "lib/sd_fat.h" #include "lib/sd_fat.h"
#include "lib/sd_blockdev.h"
void test_lowlevel()
{
uart_puts_P(PSTR("*** SD CARD SPI TEST ***\r\n"));
if (!sd_init()) //void test_lowlevel()
{ //{
put_str_P(uart, PSTR("Failed to init.")); // uart_puts_P(PSTR("*** SD CARD SPI TEST ***\r\n"));
while (1);
}
uint8_t text[512]; // if (!sd_init())
// {
// put_str_P(uart, PSTR("Failed to init."));
// while (1);
// }
// uint8_t text[512];
put_str_P(uart, PSTR("\r\nReading...\r\n"));
if (sd_read(0, 0, text, 0, 512))
{
put_bytes(uart, text, 512);
put_nl(uart);
put_nl(uart);
for (uint8_t i = 0; i < 60; i++) // put_str_P(uart, PSTR("\r\nReading...\r\n"));
{ // if (sd_read(0, 0, text, 0, 512))
text[i] = ('A' + i); // {
} // put_bytes(uart, text, 512);
// put_nl(uart);
// put_nl(uart);
put_str_P(uart, PSTR("\r\nWriting...\r\n")); // for (uint8_t i = 0; i < 60; i++)
sd_write(1, text); // {
put_str_P(uart, PSTR("\r\nWrite done.\r\n")); // text[i] = ('A' + i);
// }
for (uint16_t i = 0; i < 512; i++) // put_str_P(uart, PSTR("\r\nWriting...\r\n"));
{ // sd_write(1, text);
text[i] = 0; // put_str_P(uart, PSTR("\r\nWrite done.\r\n"));
}
if (sd_read(1, 0, text, 0, 512)) // for (uint16_t i = 0; i < 512; i++)
{ // {
put_str_P(uart, PSTR("\r\nWritten, result: \r\n")); // text[i] = 0;
put_bytes(uart, text, 512); // }
put_nl(uart);
put_nl(uart); // if (sd_read(1, 0, text, 0, 512))
} // {
else // put_str_P(uart, PSTR("\r\nWritten, result: \r\n"));
{ // put_bytes(uart, text, 512);
put_str_P(uart, PSTR("\r\nRead failed.\r\n")); // put_nl(uart);
} // put_nl(uart);
} // }
else // else
{ // {
put_str_P(uart, PSTR("Failed to read.\r\n")); // put_str_P(uart, PSTR("\r\nRead failed.\r\n"));
while (1); // }
} // }
} // else
// {
// put_str_P(uart, PSTR("Failed to read.\r\n"));
// while (1);
// }
//}
void try_reading_dirs(FAT16_FILE* f ) //void try_reading_dirs(FFILE* f )
{ //{
char buf[200]; // char buf[200];
do // do
{ // {
if (!fat16_is_regular(f)) continue; // if (!ff_is_regular(f)) continue;
if (f->type == FT_SUBDIR) // if (f->type == FT_SUBDIR)
{ // {
vt_color_fg(VT_MAGENTA); // vt_color_fg(VT_MAGENTA);
uart_puts_P(PSTR("\r\n--- DIRECTORY: ")); // uart_puts_P(PSTR("\r\n--- DIRECTORY: "));
uart_puts(fat16_dispname(f, buf)); // uart_puts(ff_dispname(f, buf));
uart_puts_P(PSTR(" ---\r\n")); // uart_puts_P(PSTR(" ---\r\n"));
vt_color_reset(); // vt_color_reset();
FSAVEPOS p = fat16_savepos(f); // FSAVEPOS p = ff_savepos(f);
if (fat16_opendir(f)) // if (ff_opendir(f))
{ // {
do // do
{ // {
if (!fat16_is_regular(f)) continue; // if (!ff_is_regular(f)) continue;
// vt_color_fg(VT_GREEN);
// uart_puts_P(PSTR(">> --- File: "));
// uart_puts(ff_dispname(f, buf));
// uart_puts_P(PSTR(" ---\r\n"));
// vt_color_reset();
// }
// while (ff_next(f));
// }
// ff_reopen(f, &p);
// }
// else
// {
// vt_color_fg(VT_YELLOW);
// uart_puts_P(PSTR("--- File: "));
// uart_puts(ff_dispname(f, buf));
// uart_puts_P(PSTR(" ---\r\n"));
// vt_color_reset();
// uint16_t len = 0;
// if ((len = ff_read(f, buf, 199)))
// {
// buf[len] = 0;
// uart_puts(buf);
// put_nl(uart);
// }
// else
// {
// uart_puts_P(PSTR("COULD NOT READ.\n"));
// }
// }
// }
// while (ff_next(f));
//}
vt_color_fg(VT_GREEN);
uart_puts_P(PSTR(">> --- File: "));
uart_puts(fat16_dispname(f, buf));
uart_puts_P(PSTR(" ---\r\n"));
vt_color_reset();
}
while (fat16_next(f));
}
fat16_reopen(f, &p);
}
else
{
vt_color_fg(VT_YELLOW);
uart_puts_P(PSTR("--- File: "));
uart_puts(fat16_dispname(f, buf));
uart_puts_P(PSTR(" ---\r\n"));
vt_color_reset();
uint16_t len = 0;
if ((len = fat16_read(f, buf, 199)))
{
buf[len] = 0;
uart_puts(buf);
put_nl(uart);
}
else
{
uart_puts_P(PSTR("COULD NOT READ.\n"));
}
}
}
while (fat16_next(f));
}
// Init a file pointer */ // Init a file pointer */
FAT16_FILE _f; FFILE _f;
FAT16_FILE* f = &_f; FFILE* f = &_f;
void main() void main()
{ {
@ -135,7 +137,7 @@ void main()
vt_color_reset(); vt_color_reset();
vt_attr_reset(); vt_attr_reset();
if (!(sdfat_init())) if (!(sdf_init()))
{ {
uart_puts_P(PSTR("Failed to init.\r\n")); uart_puts_P(PSTR("Failed to init.\r\n"));
while (1); while (1);
@ -143,32 +145,37 @@ void main()
uart_puts_P(PSTR("SD card with FAT16 inited.\r\n")); uart_puts_P(PSTR("SD card with FAT16 inited.\r\n"));
sdf_root(f);
// do
// {
// ff_delete(f);
// }
// while (ff_next(f));
// Read and print disk label if (!ff_open(f, "LOG13.TXT"))
char lbl[16]; {
sdfat_disk_label(lbl); ff_newfile(f, "LOG13.TXT");
put_str(uart, lbl); }
put_nl(uart);
sdfat_root(f); ff_seek(f, f->size);
try_reading_dirs(f); ff_write_str(f, "\r\n--- START OF SESSION ---\n");
// if (fat16_find(f, "TESTFIL2.TXT")) // Change size beforehand, to make write faster
// { sdf_open_stream(f);
// fat16_seek(f, f->size);
// fat16_write(f, "ONE MORE THING.\n", 16);
// sdfat_flush();
// uart_puts_P(PSTR("Write OK!\r\n")); for (uint8_t i = 0; i < 0xFF; i++)
// } {
// else put_u8(sdf_stream, i);
// { put_nl(sdf_stream);
// uart_puts_P(PSTR("Failed to open file.\r\n")); put_u8(uart, i);
// while (1); put_nl(uart);
// } }
ff_flush_file(f);
uart_puts("Done.\n");
while (1); while (1);
} }

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