int SPI_DOWNLOAD_THREAD::get_fx3_prog_handle()
{
char *progfile_p, *tmp;
cyusb_handle *handle;
int i, j, r;
struct stat filestat;
#if 0
r = check_fx3_flashprog(h);
if ( r == 0 )
//return 0;
tmp = getenv("CYUSB_ROOT");
if (tmp != NULL) {
i = strlen(tmp);
progfile_p = (char *)malloc(i + 32);
strcpy(progfile_p, tmp);
strcat(progfile_p, "/fx3_images/cyfxflashprog.img");
}
else {
progfile_p = (char *)malloc (32);
strcpy (progfile_p, "fx3_images/cyfxflashprog.img");
}
r = stat(progfile_p, &filestat);
if ( r != 0 ) {
printf("Failed to find cyfxflashprog.img file\n");
//return -1;
}
#endif
r = fx3_usbboot_download( qPrintable(QString("/home/linux/app/cyfxflashprog.img")));
// free (progfile_p);
if ( r != 0 ) {
printf("Failed to download flash prog utility\n");
return -1;
}
// Now wait for the flash programmer to enumerate, and get a handle to it.
for ( j = 0; j < GETHANDLE_TIMEOUT; j++ ) {
sleep (1);
for ( i = 0; i < num_devices_detected; i++ ) {
handle = cyusb_gethandle(i);
if ( cyusb_getvendor(handle) == FLASHPROG_VID ) {
r = check_fx3_flashprog(handle);
if ( r == 0 ) {
h = handle;
return 0;
}
}
}
}
printf("Failed to get handle to flash programmer\n");
return -2;
}
int main (
int argc,
char **argv)
{
cyusb_handle *h;
char *filename = NULL;
char *tgt_str = NULL;
fx3_fw_target tgt = FW_TARGET_NONE;
int r, i;
/* Parse command line arguments. */
for (i = 1; i < argc; i++) {
if ((strcasecmp (argv[i], "-h") == 0) || (strcasecmp (argv[i], "--help") == 0)) {
print_usage_info (argv[0]);
return 0;
} else {
if ((strcasecmp (argv[i], "-t") == 0) || (strcasecmp (argv[i], "--target") == 0)) {
if (argc > (i + 1)) {
tgt_str = argv[i + 1];
if (strcasecmp (argv[i + 1], "ram") == 0)
tgt = FW_TARGET_RAM;
if (strcasecmp (argv[i + 1], "i2c") == 0)
tgt = FW_TARGET_I2C;
if (strcasecmp (argv[i + 1], "spi") == 0)
tgt = FW_TARGET_SPI;
if (tgt == FW_TARGET_NONE) {
fprintf (stderr, "Error: Unknown target %s\n", argv[i + 1]);
print_usage_info (argv[0]);
return -EINVAL;
}
}
i++;
} else {
if ((strcmp (argv[i], "-i") == 0) || (strcmp (argv[i], "--image") == 0)) {
if (argc > (i + 1))
filename = argv[i + 1];
i++;
} else {
fprintf (stderr, "Error: Unknown parameter %s\n", argv[i]);
print_usage_info (argv[0]);
return -EINVAL;
}
}
}
}
if ((filename == NULL) || (tgt == FW_TARGET_NONE)) {
fprintf (stderr, "Error: Firmware binary or target not specified\n");
print_usage_info (argv[0]);
return -EINVAL;
}
r = cyusb_open ();
if (r < 0) {
fprintf (stderr, "Error opening library\n");
return -ENODEV;
}
else if (r == 0) {
fprintf (stderr, "Error: No FX3 device found\n");
return -ENODEV;
}
else if (r > 1) {
fprintf (stderr, "Error: More than one Cypress device found\n");
return -EINVAL;
}
h = cyusb_gethandle (0);
switch (tgt) {
case FW_TARGET_RAM:
r = fx3_usbboot_download (h, filename);
break;
case FW_TARGET_I2C:
r = fx3_i2cboot_download (h, filename);
break;
case FW_TARGET_SPI:
r = fx3_spiboot_download (h, filename);
break;
default:
break;
}
if (r != 0) {
fprintf (stderr, "Error: FX3 firmware programming failed\n");
} else {
printf ("FX3 firmware programming to %s completed\n", tgt_str);
}
return r;
}
/* Get the handle to the FX3 flash programmer device, if found. */
static int
get_fx3_prog_handle (
cyusb_handle **h)
{
char *progfile_p, *tmp;
cyusb_handle *handle;
int i, j, r;
struct stat filestat;
handle = *h;
r = check_fx3_flashprog (handle);
if (r == 0)
return 0;
printf ("Info: Trying to download flash programmer to RAM\n");
tmp = getenv ("CYUSB_ROOT");
if (tmp != NULL) {
i = strlen (tmp);
progfile_p = (char *)malloc (i + 32);
strcpy (progfile_p, tmp);
strcat (progfile_p, "/fx3_images/cyfxflashprog.img");
}
else {
progfile_p = (char *)malloc (32);
strcpy (progfile_p, "fx3_images/cyfxflashprog.img");
}
r = stat (progfile_p, &filestat);
if (r != 0) {
fprintf (stderr, "Error: Failed to find cyfxflashprog.img file\n");
return -1;
}
r = fx3_usbboot_download (handle, progfile_p);
free (progfile_p);
if (r != 0) {
fprintf (stderr, "Error: Failed to download flash prog utility\n");
return -1;
}
cyusb_close ();
*h = NULL;
// Now wait for the flash programmer to enumerate, and get a handle to it.
for (j = 0; j < GETHANDLE_TIMEOUT; j++) {
sleep (1);
r = cyusb_open ();
if (r > 0) {
for (i = 0; i < r; i++) {
handle = cyusb_gethandle (i);
if (cyusb_getvendor (handle) == FLASHPROG_VID) {
r = check_fx3_flashprog (handle);
if (r == 0) {
printf ("Info: Got handle to FX3 flash programmer\n");
*h = handle;
return 0;
}
}
}
cyusb_close ();
}
}
fprintf (stderr, "Error: Failed to get handle to flash programmer\n");
return -2;
}
