int cyusb_open_exact(unsigned short vid, unsigned short pid)
{
int r;
cyusb_handle *h = NULL;
r = libusb_init(NULL);
if (r) {
printf("Error in initializing libusb library...\n");
return -1;
}
h = libusb_open_device_with_vid_pid(NULL, vid, pid);
if ( !h ) {
printf("Device not found\n");
return -2;
}
cydev[0].dev = libusb_get_device(h);
cydev[0].handle = h;
cydev[nid].vid = cyusb_getvendor(h);
cydev[nid].pid = cyusb_getproduct(h);
cydev[nid].is_open = 1;
cydev[nid].busnum = cyusb_get_busnumber(h);
cydev[nid].devaddr = cyusb_get_devaddr(h);
nid = 1;
return 1;
}
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 HostIO_CyUSB::OpenEx(CameraID cID)
{
int numDevs;
USHORT VID;
USHORT PID;
bool bFoundDevice = false;
m_log->Write(2, _T("OpenEx name: %s"), cID.SerialToOpen.c_str());
numDevs = cyusb_open();
for (int i = 0; i < (int)numDevs; i++)
{
h = cyusb_gethandle(i);
VID = cyusb_getvendor(h);
PID = cyusb_getproduct(h);
std::string SerialNum = std::string("None");
GetSerialNumber(SerialNum);
std::string SerialToOpen = SerialNum;
std::string Desc = std::string("None");
GetDesc(Desc);
m_log->Write(2, _T("Dev %d:"), i);
m_log->Write(2, _T(" SerialNumber=%s"), SerialNum.c_str());
m_log->Write(2, _T(" Description=%s"), Desc.c_str());
if (VID == QSICyVID && PID == QSICyPID && SerialNum == cID.SerialToOpen )
{
m_log->Write(2, _T("USB Open found QSI Cy device at index: %d, Serial: %s, Description: %s"),
i, SerialNum.c_str(), Desc.c_str());
bFoundDevice = true;
break;
}
}
if (bFoundDevice && cyusb_kernel_driver_active(h, 0) == 0 && cyusb_claim_interface(h, 0) == 0)
{
SetTimeouts(READ_TIMEOUT, WRITE_TIMEOUT);
}
else
{
m_log->Write(2, "No devices matched");
}
m_log->Write(2, _T("OpenEx Done."));
return bFoundDevice ? ALL_OK : ERR_USB_OpenFailed;
}
int HostIO_CyUSB::ListDevices(std::vector<CameraID> & vID )
{
int numDevs;
USHORT VID;
USHORT PID;
m_log->Write(2, _T("ListDevices started."));
numDevs = cyusb_open();
for (int i = 0; i < (int)numDevs; i++)
{
h = cyusb_gethandle(i);
VID = cyusb_getvendor(h);
PID = cyusb_getproduct(h);
std::string SerialNum = std::string("None");
GetSerialNumber(SerialNum);
std::string SerialToOpen = SerialNum;
std::string Desc = std::string("None");
GetDesc(Desc);
m_log->Write(2, _T("Dev %d:"), i);
m_log->Write(2, _T(" SerialNumber=%s"), SerialNum.c_str());
m_log->Write(2, _T(" Description=%s"), Desc.c_str());
if (VID == QSICyVID && PID == QSICyPID && !SerialNum.empty() )
{
m_log->Write(2,
_T("USB ListDevices found QSI Cy device at index: %d, Serial: %s, Description: %s"),
i,
SerialNum.c_str(),
Desc.c_str()
);
CameraID id(SerialNum, SerialToOpen, Desc, VID, PID, CameraID::CP_CyUSB);
vID.push_back(id);
}
}
cyusb_close();
m_log->Write(2, _T("USB ListDevices Done. Number of devices found: %d"), numDevs);
return S_OK;
}
static int renumerate(void)
{
cyusb_device *dev = NULL;
cyusb_handle *handle = NULL;
int found = 0;
int i;
int r;
numdev = libusb_get_device_list(NULL, &list);
if ( numdev < 0 ) {
printf("Library: Error in enumerating devices...\n");
return -4;
}
nid = 0;
for ( i = 0; i < numdev; ++i ) {
cyusb_device *tdev = list[i];
if ( device_is_of_interest(tdev) ) {
cydev[nid].dev = tdev;
r = libusb_open(tdev, &cydev[nid].handle);
if ( r ) {
printf("Error in opening device\n");
return -5;
}
else handle = cydev[nid].handle;
cydev[nid].vid = cyusb_getvendor(handle);
cydev[nid].pid = cyusb_getproduct(handle);
cydev[nid].is_open = 1;
cydev[nid].busnum = cyusb_get_busnumber(handle);
cydev[nid].devaddr = cyusb_get_devaddr(handle);
++nid;
}
}
return nid;
}
int main(int argc, char **argv)
{
int r;
char user_input = 'n';
pthread_t tid1, tid2;
program_name = argv[0];
while ( (next_option = getopt_long(argc, argv, short_options,
long_options, NULL) ) != -1 ) {
switch ( next_option ) {
case 'h': /* -h or --help */
print_usage(stdout, 0);
case 'v': /* -v or --version */
printf("%s (Ver 1.0)\n",program_name);
printf("Copyright (C) 2012 Cypress Semiconductors Inc. / ATR-LABS\n");
exit(0);
case 't': /* -t or --timeout */
timeout_provided = 1;
timeout = atoi(optarg);
break;
case '?': /* Invalid option */
print_usage(stdout, 1);
default : /* Something else, unexpected */
abort();
}
}
validate_inputs();
r = cyusb_open();
if ( r < 0 ) {
printf("Error opening library\n");
return -1;
}
else if ( r == 0 ) {
printf("No device found\n");
return 0;
}
if ( r > 1 ) {
printf("More than 1 devices of interest found. Disconnect unwanted devices\n");
return 0;
}
h1 = cyusb_gethandle(0);
if ( cyusb_getvendor(h1) != 0x04b4 ) {
printf("Cypress chipset not detected\n");
cyusb_close();
return 0;
}
r = cyusb_kernel_driver_active(h1, 0);
if ( r != 0 ) {
printf("kernel driver active. Exitting\n");
cyusb_close();
return 0;
}
r = cyusb_claim_interface(h1, 0);
if ( r != 0 ) {
printf("Error in claiming interface\n");
cyusb_close();
return 0;
}
else printf("Successfully claimed interface\n");
r = pthread_create(&tid1, NULL, reader, NULL);
r = pthread_create(&tid2, NULL, writer, NULL);
while ( 1) {
pause();
}
cyusb_close();
return 0;
}
/* 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;
}