static void
lvlhsh_free(void *mem, void *p)
{
nxt_free(p);
}
int main (int argc, char **argv)
{
const char *filename;
tx_data_t data;
nxt_link_t nxt;
uint8_t buffer[USB_BUFSIZE];
size_t read, sent;
ssize_t total;
FILE *ro_data;
if (argc < 2) {
fprintf(stderr, "Provide the ROM image as first parameter.\n");
exit(1);
}
filename = argv[1];
// FIXME this should be parametrized. Basically it's the address of
// the first unlocked flash memory location.
data.start_address = 0x108000;
total = data.length = get_ro_size(filename);
if (total == -1) {
fprintf(stderr, "Invalid ROM image\n");
exit(1);
}
if (nxt_init(&nxt)) {
fprintf(stderr, "Initialization failed\n");
exit(1);
}
ro_data = fopen(filename, "rb");
if (ro_data == NULL) {
fprintf(stderr, "Error in opening %s\n", filename);
nxt_free(&nxt);
}
fprintf(stdout, "Sync sent: %d bytes\n"
" start=%p\n"
" length=%d\n",
(int)nxt_send(&nxt, (void *)&data, sizeof(tx_data_t)),
(void *)(uintmax_t)data.start_address,
data.length);
while ((read = fread((void *)buffer, 1, USB_BUFSIZE, ro_data)) > 0) {
sent = nxt_send(&nxt, (void *)buffer, read);
data.length -= sent;
data.start_address += sent;
display_percentage(total, &data);
if (sent == -1) {
fprintf(stderr, "Send failed: %s\r", nxt_libusb_strerr(&nxt));
break;
}
usleep(DELAY_uSECS);
}
fprintf(stdout, "\nCompleted\n");
if (ferror(ro_data)) {
fprintf(stderr, "File error in %s\n", filename);
}
fclose(ro_data);
nxt_free(&nxt);
exit(0);
}