Some old AVR projects
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avr-projects/devel/xxx/main.c

104 lines
1.5 KiB

#include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "fat16.h"
BLOCKDEV test;
void test_seek(const uint32_t pos)
{
asm volatile ("");
}
void test_rseek(const int16_t pos)
{
asm volatile ("");
}
void test_load(void* dest, const uint16_t len)
{
asm volatile ("");
}
void test_store(const void* source, const uint16_t len)
{
asm volatile ("");
}
void test_write(const uint8_t b)
{
asm volatile ("");
}
uint8_t test_read()
{
return 0;
}
void test_open()
{
test.read = &test_read;
test.write = &test_write;
test.load = &test_load;
test.store = &test_store;
test.seek = &test_seek;
test.rseek = &test_rseek;
}
void main()
{
test_open();
// Initialize the FS
FAT16 fat;
fat16_init(&test, &fat);
FAT16_FILE file;
fat16_root(&fat, &file);
char str[10];
fat16_disk_label(&fat, str);
// ----------- FILE I/O -------------
/**
* Move file cursor to a position relative to file start
* Returns false on I/O error (bad file, out of range...)
*/
fat16_fseek(&file, 1234);
/**
* Read bytes from file into memory
* Returns false on I/O error (bad file, out of range...)
*/
fat16_fread(&file, str, 10);
/**
* Write into file at a "seek" position.
* "seek" cursor must be within (0..filesize)
*/
fat16_fwrite(&file, str, 10);
/** Go to next file in directory (false = no next file) */
fat16_next(&file);
while(1) {
//uart_puts_P(PSTR("TEST"));
}
}