void fsender()
{
gchar *path_utf8 = my_choose_file();
if (path_utf8 == NULL)
return;
filename = g_path_get_basename(path_utf8);
gchar *path_local = g_locale_from_utf8(path_utf8, -1, NULL, NULL, NULL);
fp = fopen(path_local, "rb");
g_free(path_local);
if (!fp) {
msgbox("Can't open file!");
goto bad;
}
int nb = get_file_size(fp);
if (nb > 512 * 1024) {
msgbox("File is too big! (> 500kB)");
goto bad2;
}
nbytes_remain = nb;
nblk_sent = 0;
nblk_total = (nb + BLKSIZE - 1) / BLKSIZE;
start_sending();
return;
bad2:
fclose(fp);
bad:
g_free(filename);
}
void EVENT_USB_Device_ControlRequest(void) {
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_INTERFACE)) {
// Set frequency and length
buf[0] = USB_ControlRequest.bRequest;
Endpoint_ClearSETUP();
start_sending(1);
while (buf_sendpos<1) {}
Endpoint_ClearIN();
}
}
s08 mf2_client_send(char c)
{
u16 mask, cpt=0;
u08 flags;
IRQ_LOCK(flags);
/* we don't preempt the remote device, even if the
protocol allow it */
if (!mf2_client_ready()) {
IRQ_UNLOCK(flags);
return -1;
}
state=MF2_CLIENT_STATE_XMIT;
current_bitnum = 1;
disable_intr();
/* set clk to 0 */
clk_0();
IRQ_UNLOCK(flags);
tx_buf = c;
tx_c = c;
tx_buf <<= 1;
tx_buf |= STOP_BIT;
for (mask = START_BIT ; mask != STOP_BIT; mask<<=1 ) {
if (tx_buf & mask)
cpt++;
}
if (!(cpt % 2))
tx_buf |= PARITY_BIT;
#if CONFIG_MODULE_MF2_CLIENT_USE_SCHEDULER
scheduler_add_single_event(start_sending, NULL, 1000L/SCHEDULER_UNIT);
#else
wait_ms(1);
start_sending(NULL);
#endif
return 0;
}
