forked from Dniel97/segatools
97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
#include <windows.h>
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include "aimeio/aimeio.h"
|
|
|
|
#include "util/crc.h"
|
|
#include "util/dprintf.h"
|
|
|
|
static const char aime_io_path[] = "DEVICE\\aime.txt";
|
|
|
|
static uint8_t aime_io_luid[10];
|
|
|
|
HRESULT aime_io_init(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
void aime_io_fini(void)
|
|
{
|
|
}
|
|
|
|
HRESULT aime_io_mifare_poll(uint8_t unit_no, uint32_t *uid)
|
|
{
|
|
HRESULT hr;
|
|
FILE *f;
|
|
size_t i;
|
|
int byte;
|
|
int r;
|
|
|
|
if (unit_no != 0) {
|
|
return S_FALSE;
|
|
}
|
|
|
|
hr = S_FALSE;
|
|
f = NULL;
|
|
|
|
if (!(GetAsyncKeyState(VK_RETURN) & 0x8000)) {
|
|
goto end;
|
|
}
|
|
|
|
f = fopen(aime_io_path, "r");
|
|
|
|
if (f == NULL) {
|
|
dprintf("Aime DLL: Failed to open %s\n", aime_io_path);
|
|
|
|
goto end;
|
|
}
|
|
|
|
for (i = 0 ; i < sizeof(aime_io_luid) ; i++) {
|
|
r = fscanf(f, "%02x ", &byte);
|
|
|
|
if (r != 1) {
|
|
dprintf("Aime DLL: fscanf[%i] failed: %i\n", (int) i, r);
|
|
|
|
goto end;
|
|
}
|
|
|
|
aime_io_luid[i] = byte;
|
|
}
|
|
|
|
/* NOTE: We are just arbitrarily using the CRC32 of the LUID here, real
|
|
cards do not work like this! However, neither the application code nor
|
|
the network protocol care what the UID is, it just has to be a stable
|
|
unique identifier for over-the-air NFC communications. */
|
|
|
|
*uid = crc32(aime_io_luid, sizeof(aime_io_luid), 0);
|
|
|
|
hr = S_OK;
|
|
|
|
end:
|
|
if (f != NULL) {
|
|
fclose(f);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT aime_io_mifare_read_luid(
|
|
uint8_t unit_no,
|
|
uint32_t uid,
|
|
uint8_t *luid,
|
|
size_t luid_size)
|
|
{
|
|
assert(luid != NULL);
|
|
assert(luid_size == sizeof(aime_io_luid));
|
|
|
|
memcpy(luid, aime_io_luid, luid_size);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
void aime_io_led_set_color(uint8_t unit_no, uint8_t r, uint8_t g, uint8_t b)
|
|
{}
|