FtdiWrapper::FtdiWrapper(unsigned int vid, unsigned int pid, string description,
string serialNum)
{
try
{
//construct connection context
ftdiContext = ftdi_new();
if(ftdiContext == NULL)
throw runtime_error("unable to initialize ftdi driver");
//open connection
const char *desc = ( description.empty() ? NULL : description.c_str() );
const char *serial = ( serialNum.empty() ? NULL : serialNum.c_str() );
int rtn = ftdi_usb_open_desc(ftdiContext, vid, pid, desc, serial);
if(rtn < 0)
{
stringstream msg;
msg << "unable to open ftdi connection: ";
msg << ftdi_get_error_string(ftdiContext);
// msg << " (Do you have sufficient privileges to access the usb bus? Is the device connected?)";
throw runtime_error( msg.str() );
}
}
catch(...)
{
ftdi_free(ftdiContext);
throw;
}
}
static int ux400_gps_sys_init()
{
int ret, i;
struct ftdi_device_list *devlist, *curdev;
char manufacturer[128], description[128], serialno[128];
if (ftdi_init(&ux400_gps_ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
ftdi_set_interface(&ux400_gps_ftdic, UX400_RS232_A);
if((ret = ftdi_usb_open_desc(&ux400_gps_ftdic, UX400VENDOR, UX400PRODUCT, UX400DES, UX400_RS232_SN)) < 0)
{
fprintf(stderr, "ftdi_usb_open_desc failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_gps_ftdic));
return EXIT_FAILURE;
}
// Set baudrate
ret = ftdi_set_baudrate(&ux400_gps_ftdic, GPS_BAUDRATE);
if (ret < 0)
{
fprintf(stderr, "unable to set baudrate: %d (%s)\n", ret, ftdi_get_error_string(&ux400_gps_ftdic));
return EXIT_FAILURE;
}
return 0;
}
void OBDDevice::setupFTDI() {
if ( !(ftdi = ftdi_new()) ) {
qDebug() << __FILE__ << __LINE__ << ": Failed to create ftdi context";
return;
}
if ( ftdi_set_interface( ftdi, INTERFACE_ANY ) < 0 ) {
qDebug() << __FILE__ << __LINE__ << ": Unable to set interface: " << ftdi_get_error_string( ftdi );
return;
}
if ( ftdi_usb_open_desc( ftdi, VID, PID, DESCRIPTION, NULL ) < 0 ) {
qDebug() << __FILE__ << __LINE__ << ": Unable to open ftdi device: " << ftdi_get_error_string( ftdi );
return;
}
if ( ftdi_set_baudrate( ftdi, BAUDRATE ) < 0 ) {
qDebug() << __FILE__ << __LINE__ << ": Unable to set baudrate: " << ftdi_get_error_string( ftdi );
return;
}
if ( ftdi_set_line_property( ftdi, BITS_8, STOP_BIT_1, NONE ) < 0 ) {
qDebug() << __FILE__ << __LINE__ << ": Unable to set line parameters: " << ftdi_get_error_string( ftdi );
return;
}
ftdi_usb_purge_buffers(ftdi);
}
static struct ftdi_context *open_ftdi_device(int vid, int pid,
int interface, char *serial)
{
struct ftdi_context *ftdi;
int ret;
ftdi = ftdi_new();
if (!ftdi) {
fprintf(stderr, "Cannot allocate context memory\n");
return NULL;
}
ret = ftdi_set_interface(ftdi, interface);
if (ret < 0) {
fprintf(stderr, "cannot set ftdi interface %d: %s(%d)\n",
interface, ftdi_get_error_string(ftdi), ret);
goto open_failed;
}
ret = ftdi_usb_open_desc(ftdi, vid, pid, NULL, serial);
if (ret < 0) {
fprintf(stderr, "unable to open ftdi device: %s(%d)\n",
ftdi_get_error_string(ftdi), ret);
goto open_failed;
}
return ftdi;
open_failed:
ftdi_free(ftdi);
return NULL;
}
bool EnttecDMXUSBOpen::open()
{
if (isOpen() == false)
{
if (ftdi_usb_open_desc(&m_context, EnttecDMXUSBWidget::VID,
EnttecDMXUSBWidget::PID,
name().toAscii(),
serial().toAscii()) < 0)
{
qWarning() << "Unable to open" << uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return false;
}
if (ftdi_usb_reset(&m_context) < 0)
{
qWarning() << "Unable to reset" << uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (ftdi_set_line_property(&m_context, BITS_8, STOP_BIT_2, NONE) < 0)
{
qWarning() << "Unable to set 8N2 serial properties to"
<< uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (ftdi_set_baudrate(&m_context, 250000) < 0)
{
qWarning() << "Unable to set 250kbps baudrate for"
<< uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (ftdi_setrts(&m_context, 0) < 0)
{
qWarning() << "Unable to set RTS line to 0 for"
<< uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (isRunning() == false)
start();
return true;
}
else
{
/* Already open */
return true;
}
}
static int dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
if (!(devc = sdi->priv))
return SR_ERR_BUG;
/* Allocate memory for the FTDI context and initialize it. */
if (!(devc->ftdic = ftdi_new())) {
sr_err("Failed to initialize libftdi.");
return SR_ERR;
}
sr_dbg("Opening %s device (%04x:%04x).", devc->prof->modelname,
devc->usb_vid, devc->usb_pid);
/* Open the device. */
if ((ret = ftdi_usb_open_desc(devc->ftdic, devc->usb_vid,
devc->usb_pid, devc->prof->iproduct, NULL)) < 0) {
sr_err("Failed to open FTDI device (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_ftdi_free;
}
sr_dbg("Device opened successfully.");
/* Purge RX/TX buffers in the FTDI chip. */
if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
sr_err("Failed to purge FTDI buffers (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_ftdi_free;
}
sr_dbg("FTDI buffers purged successfully.");
/* Enable flow control in the FTDI chip. */
if ((ret = ftdi_setflowctrl(devc->ftdic, SIO_RTS_CTS_HS)) < 0) {
sr_err("Failed to enable FTDI flow control (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_ftdi_free;
}
sr_dbg("FTDI flow control enabled successfully.");
/* Wait 100ms. */
g_usleep(100 * 1000);
sdi->status = SR_ST_ACTIVE;
if (ret == SR_OK)
return SR_OK;
err_ftdi_free:
ftdi_free(devc->ftdic); /* Close device (if open), free FTDI context. */
devc->ftdic = NULL;
return ret;
}
QString LibFTDIInterface::readLabel(uchar label, int *ESTA_code)
{
if (ftdi_usb_open_desc(&m_handle, DMXInterface::FTDIVID, DMXInterface::FTDIPID,
name().toLatin1().data(), serial().toLatin1().data()) < 0)
return QString();
if (ftdi_usb_reset(&m_handle) < 0)
return QString();
if (ftdi_set_baudrate(&m_handle, 250000) < 0)
return QString();
if (ftdi_set_line_property(&m_handle, BITS_8, STOP_BIT_2, NONE) < 0)
return QString();
if (ftdi_setflowctrl(&m_handle, SIO_DISABLE_FLOW_CTRL) < 0)
return QString();
QByteArray request;
request.append(ENTTEC_PRO_START_OF_MSG);
request.append(label);
request.append(ENTTEC_PRO_DMX_ZERO); // data length LSB
request.append(ENTTEC_PRO_DMX_ZERO); // data length MSB
request.append(ENTTEC_PRO_END_OF_MSG);
if (ftdi_write_data(&m_handle, (uchar*) request.data(), request.size()) < 0)
{
qDebug() << Q_FUNC_INFO << "Cannot write data to device";
return QString();
}
uchar *buffer = (uchar*) malloc(sizeof(uchar) * 40);
Q_ASSERT(buffer != NULL);
QByteArray array;
usleep(300000); // give some time to the device to respond
int read = ftdi_read_data(&m_handle, buffer, 40);
//qDebug() << Q_FUNC_INFO << "Data read: " << read;
array = QByteArray::fromRawData((char*) buffer, read);
if (array[0] != ENTTEC_PRO_START_OF_MSG)
qDebug() << Q_FUNC_INFO << "Reply message wrong start code: " << QString::number(array[0], 16);
*ESTA_code = (array[5] << 8) | array[4];
array.remove(0, 6); // 4 bytes of Enttec protocol + 2 of ESTA ID
array.replace(ENTTEC_PRO_END_OF_MSG, '\0'); // replace Enttec termination with string termination
//for (int i = 0; i < array.size(); i++)
// qDebug() << "-Data: " << array[i];
ftdi_usb_close(&m_handle);
return QString(array);
}
static int dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
if (!(devc = sdi->priv)) {
sr_err("%s: sdi->priv was NULL.", __func__);
return SR_ERR_BUG;
}
sr_dbg("Opening LA8 device (%04x:%04x).", USB_VENDOR_ID,
devc->usb_pid);
/* Open the device. */
if ((ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID,
devc->usb_pid, USB_DESCRIPTION, NULL)) < 0) {
sr_err("%s: ftdi_usb_open_desc: (%d) %s",
__func__, ret, ftdi_get_error_string(devc->ftdic));
(void) la8_close_usb_reset_sequencer(devc); /* Ignore errors. */
return SR_ERR;
}
sr_dbg("Device opened successfully.");
/* Purge RX/TX buffers in the FTDI chip. */
if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
sr_err("%s: ftdi_usb_purge_buffers: (%d) %s",
__func__, ret, ftdi_get_error_string(devc->ftdic));
(void) la8_close_usb_reset_sequencer(devc); /* Ignore errors. */
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI buffers purged successfully.");
/* Enable flow control in the FTDI chip. */
if ((ret = ftdi_setflowctrl(devc->ftdic, SIO_RTS_CTS_HS)) < 0) {
sr_err("%s: ftdi_setflowcontrol: (%d) %s",
__func__, ret, ftdi_get_error_string(devc->ftdic));
(void) la8_close_usb_reset_sequencer(devc); /* Ignore errors. */
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI flow control enabled successfully.");
/* Wait 100ms. */
g_usleep(100 * 1000);
sdi->status = SR_ST_ACTIVE;
return SR_OK;
err_dev_open_close_ftdic:
(void) la8_close(devc); /* Log, but ignore errors. */
return SR_ERR;
}
bool QLCFTDI::open()
{
if (ftdi_usb_open_desc(&m_handle, QLCFTDI::VID, QLCFTDI::PID,
name().toAscii(), serial().toAscii()) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
int main(int argc, char *argv[])
{
int ret;
struct ftdi_context ftdic;
struct adapter *adap;
struct adapter_ops *ops;
ops = &v2_ops;
if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")))
print_usage(argv[0]);
if (ftdi_init(&ftdic) < 0) {
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
ftdi_set_interface(&ftdic, ops->interface);
if (argc > 1 && strchr(argv[1],':')) {
ret = ftdi_usb_open_string(&ftdic, argv[1]);
argv++;
argc--;
} else
ret = ftdi_usb_open_desc(&ftdic, 0x0403, 0x6010, ops->desc, NULL);
if (ret < 0) {
fprintf(stderr, "unable to open ftdi device: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
adap = adapter_attach(&ftdic, ops, 0);
if (!adap) {
perror("attach");
return EXIT_FAILURE;
}
if (argc < 2) {
short shunt_v;
int shunt_v_sh;
unsigned int bus_v;
double shunt;
double bus;
double r = 0.050;
double current;
double power;
unsigned char cmdbuf[] = {1, 2};
unsigned char msgbuf[2][2];
struct i2c_msg msgs[] = {
{ .addr = ADDR, .len = 1, .buf = cmdbuf },
{ .addr = ADDR, .flags = I2C_M_RD, .len = 2, .buf = msgbuf[0] },
void ftdi_bootup()
{
if(ftdi_init(&ftdi)!=0)
printf("ftdi - could not be opened.\nr");
else
printf("booting up.\n");
if(ftdi_usb_open_desc(&ftdi,0x0403, 0x6001,NULL/*description*/,usb_serial)!=0)
printf("ftdi - error.\n");
else
{
printf("ftdi opened.\n");
ftdi_set_baudrate(&ftdi,115200);
}
}
int main ( int argc, char *argv[] )
{
unsigned char c = 0;
char check = '2';
const char serial[] = "A602HSI6";
const char *descriptor = NULL;
struct ftdi_context ftdic;
/* Initialize context for subsequent function calls */
ftdi_init(&ftdic);
/* Open FTDI device based on FT232R vendor & product IDs */
if(ftdi_usb_open_desc(&ftdic, 0x0403, 0x6001, descriptor, serial) < 0) {
//puts("Can't open device cooler USB");
return 1;
}
if ( argc == 1 )
{
//printf( "cooler USB device found, all OK\n");
return 0;
}
if ( argc != 2 ) /* argc should be 2 for correct execution */
{
/* We print argv[0] assuming it is the program name */
printf( "usage: %s [0|1]\n", argv[0] );
return 1;
}
else
{
check = argv[1][0];
/*printf("Argument: %s C:%c\n",argv[1],check);*/
if (check == '1')
{
c ^= LED;
/*printf("On\n");*/
}
/* Enable bitbang mode with a single output line */
ftdi_set_bitmode(&ftdic, LED, BITMODE_BITBANG);
ftdi_write_data(&ftdic, &c, 1);
return 0;
}
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
int ret;
unsigned int i;
GSList *devices;
struct ftdi_context *ftdic;
(void)di;
(void)options;
devices = NULL;
/* Allocate memory for the FTDI context and initialize it. */
if (!(ftdic = ftdi_new())) {
sr_err("Failed to initialize libftdi.");
return NULL;
}
/* Check for LA8 and/or LA16 devices with various VID/PIDs. */
for (i = 0; i < ARRAY_SIZE(vid_pid); i++) {
ret = ftdi_usb_open_desc(ftdic, vid_pid[i].vid,
vid_pid[i].pid, vid_pid[i].iproduct, NULL);
/* Show errors other than "device not found". */
if (ret < 0 && ret != -3)
sr_dbg("Error finding/opening device (%d): %s.",
ret, ftdi_get_error_string(ftdic));
if (ret < 0)
continue; /* No device found, or not usable. */
sr_dbg("Found %s device (%04x:%04x).",
vid_pid[i].iproduct, vid_pid[i].vid, vid_pid[i].pid);
if ((ret = add_device(i, vid_pid[i].model, &devices)) < 0)
sr_dbg("Failed to add device: %d.", ret);
if ((ret = ftdi_usb_close(ftdic)) < 0)
sr_dbg("Failed to close FTDI device (%d): %s.",
ret, ftdi_get_error_string(ftdic));
}
/* Close USB device, deinitialize and free the FTDI context. */
ftdi_free(ftdic);
ftdic = NULL;
return devices;
}
int sys_init()
{
int ret, i;
struct ftdi_device_list *devlist, *curdev;
char manufacturer[128], description[128], serialno[128];
if (ftdi_init(&ux400_ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
if((ret = ftdi_usb_open_desc(&ux400_ftdic, UX400VENDOR, UX400PRODUCT, UX400DES, UX400_LOCAL_SN)) < 0)
{
fprintf(stderr, "ftdi_usb_open_desc failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
if((ret = ftdi_usb_reset(&ux400_ftdic)) < 0)
{
fprintf(stderr, "ftdi_usb_reset failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
if((ret = ftdi_set_baudrate(&ux400_ftdic, 9600)) < 0)
{
fprintf(stderr, "ftdi_set_baudrate failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
if((ret = ftdi_set_bitmode(&ux400_ftdic, 0x00, BITMODE_RESET)) < 0)
{
fprintf(stderr, "ftdi_set_bitmode failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
usleep(10000);
if((ret = ftdi_set_bitmode(&ux400_ftdic, 0x00, BITMODE_MCU)) < 0)
{
fprintf(stderr, "ftdi_set_bitmode failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
return 0;
}
bool QLCFTDI::open()
{
if (m_openCount < m_refCount)
m_openCount++;
if (isOpen() == true)
return true;
if (ftdi_usb_open_desc(&m_handle, QLCFTDI::VID, QLCFTDI::PID,
name().toLatin1(), serial().toLatin1()) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
static int dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
devc = sdi->priv;
/* Make sure it's an ASIX SIGMA. */
if ((ret = ftdi_usb_open_desc(&devc->ftdic,
USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
sr_err("ftdi_usb_open failed: %s",
ftdi_get_error_string(&devc->ftdic));
return 0;
}
sdi->status = SR_ST_ACTIVE;
return SR_OK;
}
void initBoard(char *serial) {
//Init FTDI communication
ftdi_init(&ftdic);
if (0) {
//Open
ret = ftdi_usb_open(&ftdic, 0x0403, 0x6001);
} else {
//Open via serial number, to be implemented later.
ret = ftdi_usb_open_desc(&ftdic, 0x0403, 0x6001, NULL, serial);
}
ret = ftdi_read_pins(&ftdic, bits);
//Board has just been plugged in or power lost
if (bits[0] == 0xFF) {
//Prevents 0xFF from flipping all switches on
//ftdi_enable_bitbang(&ftdic, 0xF0);
ftdi_set_bitmode(&ftdic, 0xF0, BITMODE_BITBANG);
setPins(0);
}
ftdi_set_bitmode(&ftdic, 0xFF, BITMODE_BITBANG);
//ftdi_enable_bitbang(&ftdic, 0xFF);
}
int main() {
struct ftdi_context ftdic;
ftdi_init(&ftdic);
uint8_t data[256];
uint8_t data2[256];
if(ftdi_usb_open_desc(&ftdic, 0x0403, 0x6001, NULL, NULL) < 0) {
fprintf(stderr, "ftdi_usb_open_desc failed: %s\n",
ftdi_get_error_string(&ftdic));
exit(1);
}
if(ftdi_set_bitmode(&ftdic, 0xff, BITMODE_SYNCBB) < 0) {
fprintf(stderr, "ftdi_set_bitmode failed: %s\n",
ftdi_get_error_string(&ftdic));
exit(1);
}
if(ftdi_set_baudrate(&ftdic, 4096) < 0) {
fprintf(stderr, "ftdi_set_baudrate failed: %s\n",
ftdi_get_error_string(&ftdic));
exit(1);
}
for(int i=0; i<sizeof(data); i++) {
data[i] = (uint8_t ) i & 0xff;
}
for(;;) {
ftdi_write_data(&ftdic, data, sizeof(data));
ftdi_read_data(&ftdic, data2, sizeof(data2));
}
return 0;
}
Communication::Communication()
{
syncPacketSize = 0;
if(ftdi_init(&bodyFTDI)<0)
{
fprintf(stderr, "ftdi_init failed.\n");
return;
}
if(ftdi_usb_open_desc(&bodyFTDI,0x403,0x6001,NULL, ftdiID)<0)
{
fprintf(stderr, "Unable to open ftdi device: (%s).\n", ftdi_get_error_string(&bodyFTDI));
printf("Unable to open ftdi.\n");
return;
}
else
{
if(ftdi_set_baudrate(&bodyFTDI, BAUD)<0)
{
printf("Unable to set baudrate.\n");
return;
}
printf("%s ftdi successfully opened.\n", ftdiID);
}
}
/* prepare the FTDI USB device */
int do_init(struct ftdi2s88_t *fs88) {
fs88->ftdic = ftdi_new();
if (!fs88->ftdic) {
fprintf(stderr, "ftdi_new failed\n");
return -1;
}
if (ftdi_usb_open_desc(fs88->ftdic, 0x0403, 0x6001, NULL, NULL) < 0) {
/* if (ftdi_usb_open_desc(ftdic, 0x0403, 0x6015, NULL, NULL) < 0) { */
fprintf(stderr, "ftdi_usb_open_desc failed: %s\n", ftdi_get_error_string(fs88->ftdic));
return -1;
}
if (ftdi_set_bitmode(fs88->ftdic, BITBANG_MASK, BITMODE_SYNCBB) < 0) {
fprintf(stderr, "ftdi_set_bitmode failed: %s\n", ftdi_get_error_string(fs88->ftdic));
return -1;
}
if (ftdi_set_baudrate(fs88->ftdic, fs88->baudrate) < 0) {
fprintf(stderr, "ftdi_set_baudrate failed: %s\n", ftdi_get_error_string(fs88->ftdic));
return -1;
}
if (ftdi_usb_purge_tx_buffer(fs88->ftdic)) {
fprintf(stderr, "tx buffer flushing failed: %s\n", ftdi_get_error_string(fs88->ftdic));
return -1;
}
if (ftdi_usb_purge_rx_buffer(fs88->ftdic)) {
fprintf(stderr, "rx buffer flushing failed: %s\n", ftdi_get_error_string(fs88->ftdic));
return -1;
}
return 0;
}
static GSList *scan(GSList *options)
{
struct sr_dev_inst *sdi;
struct sr_probe *probe;
struct drv_context *drvc;
struct dev_context *devc;
GSList *devices;
unsigned int i;
int ret;
(void)options;
drvc = di->priv;
devices = NULL;
/* Allocate memory for our private device context. */
if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
sr_err("Device context malloc failed.");
goto err_free_nothing;
}
/* Set some sane defaults. */
devc->ftdic = NULL;
devc->cur_samplerate = SR_MHZ(100); /* 100MHz == max. samplerate */
devc->limit_msec = 0;
devc->limit_samples = 0;
devc->cb_data = NULL;
memset(devc->mangled_buf, 0, BS);
devc->final_buf = NULL;
devc->trigger_pattern = 0x00; /* Value irrelevant, see trigger_mask. */
devc->trigger_mask = 0x00; /* All probes are "don't care". */
devc->trigger_timeout = 10; /* Default to 10s trigger timeout. */
devc->trigger_found = 0;
devc->done = 0;
devc->block_counter = 0;
devc->divcount = 0; /* 10ns sample period == 100MHz samplerate */
devc->usb_pid = 0;
/* Allocate memory where we'll store the de-mangled data. */
if (!(devc->final_buf = g_try_malloc(SDRAM_SIZE))) {
sr_err("final_buf malloc failed.");
goto err_free_devc;
}
/* Allocate memory for the FTDI context (ftdic) and initialize it. */
if (!(devc->ftdic = ftdi_new())) {
sr_err("%s: ftdi_new failed.", __func__);
goto err_free_final_buf;
}
/* Check for the device and temporarily open it. */
for (i = 0; i < ARRAY_SIZE(usb_pids); i++) {
sr_dbg("Probing for VID/PID %04x:%04x.", USB_VENDOR_ID,
usb_pids[i]);
ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID,
usb_pids[i], USB_DESCRIPTION, NULL);
if (ret == 0) {
sr_dbg("Found LA8 device (%04x:%04x).",
USB_VENDOR_ID, usb_pids[i]);
devc->usb_pid = usb_pids[i];
}
}
if (devc->usb_pid == 0)
goto err_free_ftdic;
/* Register the device with libsigrok. */
sdi = sr_dev_inst_new(0, SR_ST_INITIALIZING,
USB_VENDOR_NAME, USB_MODEL_NAME, USB_MODEL_VERSION);
if (!sdi) {
sr_err("%s: sr_dev_inst_new failed.", __func__);
goto err_close_ftdic;
}
sdi->driver = di;
sdi->priv = devc;
for (i = 0; chronovu_la8_probe_names[i]; i++) {
if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE,
chronovu_la8_probe_names[i])))
return NULL;
sdi->probes = g_slist_append(sdi->probes, probe);
}
devices = g_slist_append(devices, sdi);
drvc->instances = g_slist_append(drvc->instances, sdi);
/* Close device. We'll reopen it again when we need it. */
(void) la8_close(devc); /* Log, but ignore errors. */
return devices;
err_close_ftdic:
(void) la8_close(devc); /* Log, but ignore errors. */
err_free_ftdic:
ftdi_free(devc->ftdic); /* NOT free() or g_free()! */
err_free_final_buf:
g_free(devc->final_buf);
err_free_devc:
g_free(devc);
err_free_nothing:
return NULL;
}
int main(int argc, char **argv)
{
struct ftdi_context ftdi;
uint8_t buf[4];
uint8_t conf_buf[] = {SET_BITS_LOW, 0x08, 0x0b,
SET_BITS_HIGH, 0x00, 0x00,
TCK_DIVISOR, 0x00, 0x00,
LOOPBACK_END};
if (argc < 2) {
usage(argv[0]);
return 1;
}
if (strcmp (argv[1], "idcode") && strcmp (argv[1], "reset") &&
strcmp (argv[1], "load") && strcmp (argv[1], "readreg") &&
strcmp (argv[1], "read") && strcmp (argv[1], "write")
) {
usage(argv[0]);
return 1;
}
/* Init */
ftdi_init(&ftdi);
if (ftdi_usb_open_desc(&ftdi, VENDOR, PRODUCT, 0, 0) < 0) {
fprintf(stderr,
"Can't open device %04x:%04x\n", VENDOR, PRODUCT);
return 1;
}
ftdi_usb_reset(&ftdi);
ftdi_set_interface(&ftdi, INTERFACE_A);
ftdi_set_latency_timer(&ftdi, 1);
ftdi_set_bitmode(&ftdi, 0xfb, BITMODE_MPSSE);
if (ftdi_write_data(&ftdi, conf_buf, 10) != 10) {
fprintf(stderr,
"Can't configure device %04x:%04x\n", VENDOR, PRODUCT);
return 1;
}
buf[0] = GET_BITS_LOW;
buf[1] = SEND_IMMEDIATE;
if (ftdi_write_data(&ftdi, buf, 2) != 2) {
fprintf(stderr,
"Can't send command to device\n");
return 1;
}
ftdi_read_data(&ftdi, &buf[2], 1);
if (!(buf[2] & 0x10)) {
fprintf(stderr,
"Vref not detected. Please power on target board\n");
return 1;
}
if (!strcmp(argv[1], "idcode")) {
uint8_t out[4];
tap_reset_rti(&ftdi);
tap_shift_dr_bits(&ftdi, NULL, 32, out);
rev_dump(out, 4);
printf("\n");
}
if (!strcmp (argv[1], "reset"))
brd_reset(&ftdi);
if (!strcmp (argv[1], "load")) {
int i;
struct load_bits *bs;
FILE *fp;
uint8_t *dr_data;
uint32_t u;
if(argc < 3) {
usage(argv[0]);
goto exit;
}
if (!strcmp(argv[2], "-"))
fp = stdin;
else {
fp = fopen(argv[2], "r");
if (!fp) {
perror("Unable to open file");
goto exit;
}
}
bs = calloc(1, sizeof(*bs));
if (!bs) {
perror("memory allocation failed");
goto exit;
}
if (load_bits(fp, bs) != 0) {
fprintf(stderr, "%s not supported\n", argv[2]);
goto free_bs;
}
printf("Bitstream information:\n");
printf("\tDesign: %s\n", bs->design);
printf("\tPart name: %s\n", bs->part_name);
printf("\tDate: %s\n", bs->date);
printf("\tTime: %s\n", bs->time);
printf("\tBitstream length: %d\n", bs->length);
/* copy data into shift register */
dr_data = calloc(1, bs->length);
if (!dr_data) {
perror("memory allocation failed");
goto free_bs;
}
for (u = 0; u < bs->length; u++)
dr_data[u] = rev8(bs->data[u]);
brd_reset(&ftdi);
tap_shift_ir(&ftdi, CFG_IN);
tap_shift_dr_bits(&ftdi, dr_data, bs->length * 8, NULL);
/* ug380.pdf
* P161: a minimum of 16 clock cycles to the TCK */
tap_shift_ir(&ftdi, JSTART);
for (i = 0; i < 32; i++)
tap_tms(&ftdi, 0, 0);
tap_reset_rti(&ftdi);
free(dr_data);
free_bs:
bits_free(bs);
fclose(fp);
}
if (!strcmp(argv[1], "readreg") && argc == 3) {
int i;
char *err;
uint8_t reg;
uint8_t out[2];
uint8_t dr_in[14];
uint8_t in[14] = {
0xaa, 0x99, 0x55, 0x66,
0x00, 0x00, 0x20, 0x00,
0x20, 0x00, 0x20, 0x00,
0x20, 0x00
};
uint16_t cmd = 0x2801; /* type 1 packet (word count = 1) */
reg = strtol(argv[2], &err, 0);
if((*err != 0x00) || (reg < 0) || (reg > 0x22)) {
fprintf(stderr,
"Invalid register, use a decimal or hexadecimal(0x...) number between 0x0 and 0x22\n");
goto exit;
}
cmd |= ((reg & 0x3f) << 5);
in[4] = (cmd & 0xff00) >> 8;
in[5] = cmd & 0xff;
tap_reset_rti(&ftdi);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 0, 0);
tap_tms(&ftdi, 0, 0); /* Goto shift IR */
tap_shift_ir_only(&ftdi, CFG_IN);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 0, 0);
tap_tms(&ftdi, 0, 0); /* Goto SHIFT-DR */
for (i = 0; i < 14; i++)
dr_in[i] = rev8(in[i]);
tap_shift_dr_bits_only(&ftdi, dr_in, 14 * 8, NULL);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0); /* Goto SELECT-IR */
tap_tms(&ftdi, 0, 0);
tap_tms(&ftdi, 0, 0); /* Goto SHIFT-IR */
tap_shift_ir_only(&ftdi, CFG_OUT);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 0, 0);
tap_tms(&ftdi, 0, 0); /* Goto SHIFT-IR */
tap_shift_dr_bits_only(&ftdi, NULL, 2 * 8, out);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0);
tap_tms(&ftdi, 1, 0); /* Goto SELECT-IR */
tap_tms(&ftdi, 0, 0);
tap_tms(&ftdi, 0, 0); /* Goto SHIFT-IR */
tap_reset_rti(&ftdi);
out[0] = rev8(out[0]);
out[1] = rev8(out[1]);
printf("REG[%d]: 0x%02x%02x\n", reg, out[0], out[1]);
}
static void child_process(int fd_rx2main, int fd_main2tx, int fd_tx2main)
{
int ret = 0;
struct ftdi_context ftdic;
alarm(0);
signal(SIGTERM, SIG_DFL);
signal(SIGPIPE, SIG_DFL);
signal(SIGINT, SIG_DFL);
signal(SIGHUP, SIG_IGN);
signal(SIGALRM, SIG_IGN);
ftdi_init(&ftdic);
/* indicate we're started: */
ret = write(fd_tx2main, &ret, 1);
while (1) {
/* Open the USB device */
if (ftdi_usb_open_desc(&ftdic, usb_vendor, usb_product, usb_desc, usb_serial) < 0) {
logprintf(LIRC_ERROR, "unable to open FTDI device (%s)", ftdi_get_error_string(&ftdic));
goto retry;
}
/* Enable bit-bang mode, setting output & input pins
* direction */
if (ftdi_set_bitmode(&ftdic, 1 << output_pin, BITMODE_BITBANG) < 0) {
logprintf(LIRC_ERROR, "unable to enable bitbang mode (%s)", ftdi_get_error_string(&ftdic));
goto retry;
}
/* Set baud rate */
if (ftdi_set_baudrate(&ftdic, rx_baud_rate) < 0) {
logprintf(LIRC_ERROR, "unable to set required baud rate (%s)", ftdi_get_error_string(&ftdic));
goto retry;
}
logprintf(LIRC_DEBUG, "opened FTDI device '%s' OK", drv.device);
do {
unsigned char buf[RXBUFSZ > TXBUFSZ ? RXBUFSZ : TXBUFSZ];
/* transmit IR */
ret = read(fd_main2tx, buf, sizeof(buf));
if (ret > 0) {
/* select correct transmit baudrate */
if (ftdi_set_baudrate(&ftdic, tx_baud_rate) < 0) {
logprintf(LIRC_ERROR, "unable to set required baud rate for transmission (%s)",
ftdi_get_error_string(&ftdic));
goto retry;
}
if (ftdi_write_data(&ftdic, buf, ret) < 0)
logprintf(LIRC_ERROR, "enable to write ftdi buffer (%s)",
ftdi_get_error_string(&ftdic));
if (ftdi_usb_purge_tx_buffer(&ftdic) < 0)
logprintf(LIRC_ERROR, "unable to purge ftdi buffer (%s)",
ftdi_get_error_string(&ftdic));
/* back to rx baudrate: */
if (ftdi_set_baudrate(&ftdic, rx_baud_rate) < 0) {
logprintf(LIRC_ERROR, "unable to set restore baudrate for reception (%s)",
ftdi_get_error_string(&ftdic));
goto retry;
}
/* signal transmission ready: */
ret = write(fd_tx2main, &ret, 1);
continue;
}
/* receive IR */
ret = ftdi_read_data(&ftdic, buf, RXBUFSZ);
if (ret > 0)
parsesamples(buf, ret, fd_rx2main);
} while (ret > 0);
retry:
/* Wait a while and try again */
usleep(500000);
}
}
int main(int argc, char **argv)
{
struct ftdi_context *ftdi;
int err, c;
FILE *of = NULL;
char const *outfile = 0;
outputFile =0;
exitRequested = 0;
char *descstring = NULL;
int option_index;
static struct option long_options[] = {{NULL},};
while ((c = getopt_long(argc, argv, "P:n", long_options, &option_index)) !=- 1)
switch (c)
{
case -1:
break;
case 'P':
descstring = optarg;
break;
case 'n':
check = 0;
break;
default:
usage(argv[0]);
}
if (optind == argc - 1)
{
// Exactly one extra argument- a dump file
outfile = argv[optind];
}
else if (optind < argc)
{
// Too many extra args
usage(argv[0]);
}
if ((ftdi = ftdi_new()) == 0)
{
fprintf(stderr, "ftdi_new failed\n");
return EXIT_FAILURE;
}
if (ftdi_set_interface(ftdi, INTERFACE_A) < 0)
{
fprintf(stderr, "ftdi_set_interface failed\n");
ftdi_free(ftdi);
return EXIT_FAILURE;
}
if (ftdi_usb_open_desc(ftdi, 0x0403, 0x6014, descstring, NULL) < 0)
{
fprintf(stderr,"Can't open ftdi device: %s\n",ftdi_get_error_string(ftdi));
ftdi_free(ftdi);
return EXIT_FAILURE;
}
/* A timeout value of 1 results in may skipped blocks */
if(ftdi_set_latency_timer(ftdi, 2))
{
fprintf(stderr,"Can't set latency, Error %s\n",ftdi_get_error_string(ftdi));
ftdi_usb_close(ftdi);
ftdi_free(ftdi);
return EXIT_FAILURE;
}
/* if(ftdi_usb_purge_rx_buffer(ftdi) < 0)
{
fprintf(stderr,"Can't rx purge\n",ftdi_get_error_string(ftdi));
return EXIT_FAILURE;
}*/
if (outfile)
if ((of = fopen(outfile,"w+")) == 0)
fprintf(stderr,"Can't open logfile %s, Error %s\n", outfile, strerror(errno));
if (of)
if (setvbuf(of, NULL, _IOFBF , 1<<16) == 0)
outputFile = of;
signal(SIGINT, sigintHandler);
err = ftdi_readstream(ftdi, readCallback, NULL, 8, 256);
if (err < 0 && !exitRequested)
exit(1);
if (outputFile) {
fclose(outputFile);
outputFile = NULL;
}
fprintf(stderr, "Capture ended.\n");
if (ftdi_set_bitmode(ftdi, 0xff, BITMODE_RESET) < 0)
{
fprintf(stderr,"Can't set synchronous fifo mode, Error %s\n",ftdi_get_error_string(ftdi));
ftdi_usb_close(ftdi);
ftdi_free(ftdi);
return EXIT_FAILURE;
}
ftdi_usb_close(ftdi);
ftdi_free(ftdi);
signal(SIGINT, SIG_DFL);
if (check && outfile)
{
if ((outputFile = fopen(outfile,"r")) == 0)
{
fprintf(stderr,"Can't open logfile %s, Error %s\n", outfile, strerror(errno));
ftdi_usb_close(ftdi);
ftdi_free(ftdi);
return EXIT_FAILURE;
}
check_outfile(descstring);
fclose(outputFile);
}
else if (check)
fprintf(stderr,"%d errors of %llu blocks (%Le), %d (%Le) blocks skipped\n",
n_err, (unsigned long long) blocks, (long double)n_err/(long double) blocks,
skips, (long double)skips/(long double) blocks);
exit (0);
}
QList <DMXUSBWidget*> QLCFTDI::widgets()
{
QList <DMXUSBWidget*> widgetList;
quint32 input_id = 0;
struct ftdi_context ftdi;
ftdi_init(&ftdi);
#ifdef LIBFTDI1
libusb_device *dev;
libusb_device **devs;
int i = 0;
if (libusb_get_device_list(ftdi->usb_ctx, &devs) < 0)
{
qDebug() << "usb_find_devices() failed";
ftdi_error_return(-5, "libusb_get_device_list() failed");
}
while ((dev = devs[i++]) != NULL)
{
#else
struct usb_bus *bus;
struct usb_device *dev;
usb_init();
if (usb_find_busses() < 0)
{
qDebug() << "usb_find_busses() failed";
return widgetList;
}
if (usb_find_devices() < 0)
{
qDebug() << "usb_find_devices() failed";
return widgetList;
}
for (bus = usb_get_busses(); bus; bus = bus->next)
{
for (dev = bus->devices; dev; dev = dev->next)
{
#endif
Q_ASSERT(dev != NULL);
// Skip non wanted devices
if (dev->descriptor.idVendor != QLCFTDI::FTDIVID &&
dev->descriptor.idVendor != QLCFTDI::ATMELVID)
continue;
if (dev->descriptor.idProduct != QLCFTDI::FTDIPID &&
dev->descriptor.idProduct != QLCFTDI::DMX4ALLPID &&
dev->descriptor.idProduct != QLCFTDI::NANODMXPID)
continue;
char ser[256];
char nme[256];
char vend[256];
ftdi_usb_get_strings(&ftdi, dev, vend, 256, nme, 256, ser, 256);
QString serial(ser);
QString name(nme);
QString vendor(vend);
QMap <QString,QVariant> types(typeMap());
qDebug() << Q_FUNC_INFO << "DMX USB VID:" << QString::number(dev->descriptor.idVendor, 16) <<
"PID:" << QString::number(dev->descriptor.idProduct, 16);
qDebug() << Q_FUNC_INFO << "DMX USB serial: " << serial << "name:" << name << "vendor:" << vendor;
if (types.contains(serial) == true)
{
// Force a widget with a specific serial to either type
DMXUSBWidget::Type type = (DMXUSBWidget::Type) types[serial].toInt();
switch (type)
{
case DMXUSBWidget::OpenTX:
widgetList << new EnttecDMXUSBOpen(serial, name, vendor);
break;
case DMXUSBWidget::ProRX:
{
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++);
widgetList << prorx;
break;
}
case DMXUSBWidget::ProMk2:
{
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor, 1);
widgetList << protx;
widgetList << new EnttecDMXUSBProTX(serial, name, vendor, 2, protx->ftdi());
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
break;
}
case DMXUSBWidget::UltraProTx:
{
UltraDMXUSBProTx* protx = new UltraDMXUSBProTx(serial, name, vendor, 1);
widgetList << protx;
widgetList << new UltraDMXUSBProTx(serial, name, vendor, 2, protx->ftdi());
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
break;
}
case DMXUSBWidget::VinceTX:
widgetList << new VinceUSBDMX512TX(serial, name, vendor);
break;
default:
case DMXUSBWidget::ProTX:
widgetList << new EnttecDMXUSBProTX(serial, name, vendor);
break;
}
}
else if (name.toUpper().contains("PRO MK2") == true)
{
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor, 1);
widgetList << protx;
widgetList << new EnttecDMXUSBProTX(serial, name, vendor, 2, protx->ftdi());
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
}
else if (name.toUpper().contains("DMX USB PRO"))
{
/** Check if the device responds to label 77 and 78, so it might be a DMXking adapter */
int ESTAID = 0;
int DEVID = 0;
QString manName = readLabel(&ftdi, name.toLatin1().data(), serial.toLatin1().data(),
USB_DEVICE_MANUFACTURER, &ESTAID);
qDebug() << "--------> Device Manufacturer: " << manName;
QString devName = readLabel(&ftdi, name.toLatin1().data(), serial.toLatin1().data(),
USB_DEVICE_NAME, &DEVID);
qDebug() << "--------> Device Name: " << devName;
qDebug() << "--------> ESTA Code: " << QString::number(ESTAID, 16) << ", Device ID: " << QString::number(DEVID, 16);
if (ESTAID == DMXKING_ESTA_ID)
{
if (DEVID == ULTRADMX_PRO_DEV_ID)
{
UltraDMXUSBProTx* protxP1 = new UltraDMXUSBProTx(serial, name, vendor, 1);
protxP1->setRealName(devName);
widgetList << protxP1;
UltraDMXUSBProTx* protxP2 = new UltraDMXUSBProTx(serial, name, vendor, 2, protxP1->ftdi());
protxP2->setRealName(devName);
widgetList << protxP2;
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protxP1->ftdi());
prorx->setRealName(devName);
widgetList << prorx;
}
else
{
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor);
protx->setRealName(devName);
widgetList << protx;
}
}
else
{
/* This is probably a Enttec DMX USB Pro widget */
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor);
widgetList << protx;
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
}
}
else if (name.toUpper().contains("USB-DMX512 CONVERTER") == true)
{
widgetList << new VinceUSBDMX512TX(serial, name, vendor);
}
else if (dev->descriptor.idVendor == QLCFTDI::FTDIVID &&
dev->descriptor.idProduct == QLCFTDI::DMX4ALLPID)
{
widgetList << new Stageprofi(serial, name, vendor);
}
#if defined(Q_WS_X11) || defined(Q_OS_LINUX)
else if (dev->descriptor.idVendor == QLCFTDI::ATMELVID &&
dev->descriptor.idProduct == QLCFTDI::NANODMXPID)
{
widgetList << new NanoDMX(serial, name, vendor);
}
#endif
else
{
/* This is probably an Open DMX USB widget */
widgetList << new EnttecDMXUSBOpen(serial, name, vendor, 0);
}
#ifndef LIBFTDI1
}
#endif
}
#ifdef LIBFTDI1
libusb_free_device_list(devs, 1);
#endif
ftdi_deinit(&ftdi);
return widgetList;
}
bool QLCFTDI::open()
{
if (m_openCount < m_refCount)
m_openCount++;
if (isOpen() == true)
return true;
if (ftdi_usb_open_desc(&m_handle, QLCFTDI::FTDIVID, QLCFTDI::FTDIPID,
name().toLatin1(), serial().toLatin1()) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::openByPID(const int PID)
{
if (m_openCount < m_refCount)
m_openCount++;
if (isOpen() == true)
return true;
if (ftdi_usb_open(&m_handle, QLCFTDI::FTDIVID, PID) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::close()
{
if (m_openCount > 1)
{
m_openCount--;
return true;
}
if (ftdi_usb_close(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::isOpen() const
{
return (m_handle.usb_dev != NULL) ? true : false;
}
bool QLCFTDI::reset()
{
if (ftdi_usb_reset(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setLineProperties()
{
if (ftdi_set_line_property(&m_handle, BITS_8, STOP_BIT_2, NONE) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setBaudRate()
{
if (ftdi_set_baudrate(&m_handle, 250000) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setFlowControl()
{
if (ftdi_setflowctrl(&m_handle, SIO_DISABLE_FLOW_CTRL) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::clearRts()
{
if (ftdi_setrts(&m_handle, 0) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::purgeBuffers()
{
if (ftdi_usb_purge_buffers(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setBreak(bool on)
{
ftdi_break_type type;
if (on == true)
type = BREAK_ON;
else
type = BREAK_OFF;
if (ftdi_set_line_property2(&m_handle, BITS_8, STOP_BIT_2, NONE, type) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
int sys_init()
{
int ret, i;
struct ftdi_device_list *devlist, *curdev;
char manufacturer[128], description[128], serialno[128];
if (ftdi_init(&ux400_ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
#if 0
if ((ret = ftdi_usb_find_all(&ux400_ftdic, &devlist, UX400VENDOR, UX400PRODUCT)) < 0)
{
fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
printf("Number of FTDI devices found: %d\n", ret);
i = 0;
for (curdev = devlist; curdev != NULL; i++)
{
printf("Checking device: %d\n", i);
if ((ret = ftdi_usb_get_strings(&ux400_ftdic, curdev->dev, manufacturer, 128, description, 128, serialno, 128)) < 0)
{
fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
printf("Manufacturer: %s, Description: %s, Serial number: %s\n\n", manufacturer, description, serialno);
curdev = curdev->next;
}
ftdi_list_free(&devlist);
#endif
if((ret = ftdi_usb_open_desc(&ux400_ftdic, UX400VENDOR, UX400PRODUCT, UX400DES, UX400_LOCAL_SN)) < 0)
{
fprintf(stderr, "ftdi_usb_open_desc failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
if((ret = ftdi_usb_reset(&ux400_ftdic)) < 0)
{
fprintf(stderr, "ftdi_usb_reset failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
if((ret = ftdi_set_baudrate(&ux400_ftdic, 9600)) < 0)
{
fprintf(stderr, "ftdi_set_baudrate failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
if((ret = ftdi_set_bitmode(&ux400_ftdic, 0x00, BITMODE_RESET)) < 0)
{
fprintf(stderr, "ftdi_set_bitmode failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
usleep(10000);
if((ret = ftdi_set_bitmode(&ux400_ftdic, 0x00, BITMODE_MCU)) < 0)
{
fprintf(stderr, "ftdi_set_bitmode failed: %d (%s)\n", ret, ftdi_get_error_string(&ux400_ftdic));
return EXIT_FAILURE;
}
return 0;
}
int spi_open(int nport)
{
LOG(DEBUG, "(%d) spi_dev_open=%d", nport, spi_dev_open);
if (spi_dev_open > 0) {
LOG(WARN, "Superfluos call to spi_open()");
return 0;
}
if (spi_nports == 0 || nport < spi_nports - 1) {
SPI_ERR("No FTDI device found");
goto open_err;
}
#ifdef SPI_STATS
memset(&spi_stats, 0, sizeof(spi_stats));
if (gettimeofday(&spi_stats.tv_open_begin, NULL) < 0)
LOG(WARN, "gettimeofday failed: %s", strerror(errno));
#endif
/*ftdi_set_interface(&ftdic, INTERFACE_A);*/ /* XXX for multichannel chips */
if (ftdi_usb_open_desc(&ftdic, spi_ports[nport].vid, spi_ports[nport].pid,
NULL, spi_ports[nport].serial) < 0)
{
SPI_ERR("FTDI: ftdi_usb_open_desc() failed: %s", ftdi_get_error_string(&ftdic));
goto open_err;
}
spi_dev_open++;
LOG(INFO, "FTDI: using FTDI device: \"%s\"", spi_ports[nport].name);
if (ftdi_usb_reset(&ftdic) < 0) {
SPI_ERR("FTDI: reset failed: %s", ftdi_get_error_string(&ftdic));
goto open_err;
}
if (ftdi_usb_purge_buffers(&ftdic) < 0) {
SPI_ERR("FTDI: purge buffers failed: %s", ftdi_get_error_string(&ftdic));
goto open_err;
}
/* Set 1 ms latency timer, see FTDI AN232B-04 */
if (ftdi_set_latency_timer(&ftdic, 1) < 0) {
SPI_ERR("FTDI: setting latency timer failed: %s", ftdi_get_error_string(&ftdic));
goto open_err;
}
if (ftdi_set_bitmode(&ftdic, 0, BITMODE_RESET) < 0) {
SPI_ERR("FTDI: reset bitmode failed: %s", ftdi_get_error_string(&ftdic));
goto open_err;
}
if (ftdi_set_bitmode(&ftdic, PINS_OUTPUT, BITMODE_SYNCBB) < 0) {
SPI_ERR("FTDI: set synchronous bitbang mode failed: %s", ftdi_get_error_string(&ftdic));
goto open_err;
}
/*
* Note on buffer sizes:
*
* FT232R has 256 byte receive buffer and 128 byte transmit buffer. It works
* like 384 byte buffer. See:
* http://developer.intra2net.com/mailarchive/html/libftdi/2011/msg00410.html
* http://developer.intra2net.com/mailarchive/html/libftdi/2011/msg00413.html
* http://jdelfes.blogspot.ru/2014/03/ft232r-bitbang-spi-part-2.html
*
* FT2232C has 128 byte TX and 384 byte RX buffers per channel.
* FT2232H has 4kB RX and TX buffers per channel.
* FT4232H has 2kB RX and TX buffers per channel.
* FT232H has 1 kB RX and TX buffers.
* FT230X has 512 byte TX and RX buffers.
*/
switch (ftdic.type) {
case TYPE_AM:
ftdi_type_str = "FT232AM";
SPI_ERR("This chip type is not supported: %s", ftdi_type_str);
goto open_err;
break;
case TYPE_BM:
ftdi_type_str = "FT232BM";
SPI_ERR("This chip type is not supported: %s", ftdi_type_str);
goto open_err;
break;
case TYPE_2232C:
ftdi_type_str = "FT2232C/D";
ftdi_buf_size = 512;
break;
case TYPE_R:
ftdi_type_str = "FT232R";
ftdi_buf_size = 384;
break;
case TYPE_2232H:
ftdi_type_str = "FT2232H";
ftdi_buf_size = 8192;
break;
case TYPE_4232H:
ftdi_type_str = "FT4232H";
ftdi_buf_size = 4096;
break;
case TYPE_232H:
ftdi_type_str = "FT232H";
ftdi_buf_size = 2048;
break;
/* TYPE_230X is supported since libftdi1-1.2 */
/*case TYPE_230X:
ftdi_type_str = "FT230X";
ftdi_buf_size = 1024;
break;
*/
default:
LOG(WARN, "Unknown FTDI chip type, assuming FT232R");
ftdi_type_str = "Unknown";
ftdi_buf_size = 384;
break;
}
LOG(INFO, "Detected %s type programmer chip, buffer size: %u",
ftdi_type_str, ftdi_buf_size);
/* Initialize xfer buffer */
ftdi_buf = malloc(ftdi_buf_size);
if (ftdi_buf == NULL) {
SPI_ERR("Not enough memory");
goto open_err;
}
ftdi_buf_write_offset = 0;
ftdi_pin_state = PINS_INIT;
ftdi_buf[ftdi_buf_write_offset++] = ftdi_pin_state;
return 0;
open_err:
if (spi_dev_open > 0)
ftdi_usb_close(&ftdic);
spi_dev_open = 0;
return -1;
}
QList<DMXInterface *> LibFTDIInterface::interfaces(QList<DMXInterface *> discoveredList)
{
QList <DMXInterface*> interfacesList;
int id = 0;
struct ftdi_context ftdi;
ftdi_init(&ftdi);
#ifdef LIBFTDI1
libusb_device *dev;
libusb_device **devs;
struct libusb_device_descriptor dev_descriptor;
int i = 0;
if (libusb_get_device_list(ftdi.usb_ctx, &devs) < 0)
{
qDebug() << "usb_find_devices() failed";
return interfacesList;
}
while ((dev = devs[i++]) != NULL)
{
libusb_get_device_descriptor(dev, &dev_descriptor);
#else
struct usb_bus *bus;
struct usb_device *dev;
struct usb_device_descriptor dev_descriptor;
usb_init();
if (usb_find_busses() < 0)
{
qDebug() << "usb_find_busses() failed";
return interfacesList;
}
if (usb_find_devices() < 0)
{
qDebug() << "usb_find_devices() failed";
return interfacesList;
}
for (bus = usb_get_busses(); bus; bus = bus->next)
{
for (dev = bus->devices; dev; dev = dev->next)
{
dev_descriptor = dev->descriptor;
#endif
Q_ASSERT(dev != NULL);
// Skip non wanted devices
if (validInterface(dev_descriptor.idVendor, dev_descriptor.idProduct) == false)
continue;
char ser[256];
memset(ser, 0, 256);
char nme[256];
char vend[256];
ftdi_usb_get_strings(&ftdi, dev, vend, 256, nme, 256, ser, 256);
QString serial(ser);
QString name(nme);
QString vendor(vend);
qDebug() << Q_FUNC_INFO << "DMX USB VID:" << QString::number(dev_descriptor.idVendor, 16) <<
"PID:" << QString::number(dev_descriptor.idProduct, 16);
qDebug() << Q_FUNC_INFO << "DMX USB serial: " << serial << "name:" << name << "vendor:" << vendor;
bool found = false;
for (int c = 0; c < discoveredList.count(); c++)
{
if (discoveredList.at(c)->checkInfo(serial, name, vendor) == true)
{
found = true;
break;
}
}
if (found == false)
{
LibFTDIInterface *iface = new LibFTDIInterface(serial, name, vendor, dev_descriptor.idVendor,
dev_descriptor.idProduct, id++);
#ifdef LIBFTDI1
iface->setBusLocation(libusb_get_port_number(dev));
#else
iface->setBusLocation(dev->bus->location);
#endif
interfacesList << iface;
}
#ifndef LIBFTDI1
}
#endif
}
#ifdef LIBFTDI1
libusb_free_device_list(devs, 1);
#endif
ftdi_deinit(&ftdi);
return interfacesList;
}
bool LibFTDIInterface::open()
{
if (isOpen() == true)
return true;
QByteArray sba = serial().toLatin1();
const char *ser = NULL;
if (serial().isEmpty() == false)
ser = (const char *)sba.data();
if (ftdi_usb_open_desc(&m_handle, vendorID(), productID(),
name().toLatin1(), ser) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::openByPID(const int PID)
{
if (isOpen() == true)
return true;
if (ftdi_usb_open(&m_handle, DMXInterface::FTDIVID, PID) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::close()
{
if (ftdi_usb_close(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::isOpen() const
{
return (m_handle.usb_dev != NULL) ? true : false;
}
bool LibFTDIInterface::reset()
{
if (ftdi_usb_reset(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setLineProperties()
{
if (ftdi_set_line_property(&m_handle, BITS_8, STOP_BIT_2, NONE) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setBaudRate()
{
if (ftdi_set_baudrate(&m_handle, 250000) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setFlowControl()
{
if (ftdi_setflowctrl(&m_handle, SIO_DISABLE_FLOW_CTRL) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::clearRts()
{
if (ftdi_setrts(&m_handle, 0) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::purgeBuffers()
{
if (ftdi_usb_purge_buffers(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setBreak(bool on)
{
ftdi_break_type type;
if (on == true)
type = BREAK_ON;
else
type = BREAK_OFF;
if (ftdi_set_line_property2(&m_handle, BITS_8, STOP_BIT_2, NONE, type) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
unsigned int i;
int ret;
(void)options;
/* Allocate memory for our private device context. */
devc = g_malloc0(sizeof(struct dev_context));
/* Allocate memory for the incoming compressed samples. */
if (!(devc->compressed_buf = g_try_malloc0(COMPRESSED_BUF_SIZE))) {
sr_err("compressed_buf malloc failed.");
goto err_free_devc;
}
/* Allocate memory for the uncompressed samples. */
if (!(devc->sample_buf = g_try_malloc0(SAMPLE_BUF_SIZE))) {
sr_err("sample_buf malloc failed.");
goto err_free_compressed_buf;
}
/* Allocate memory for the FTDI context (ftdic) and initialize it. */
if (!(devc->ftdic = ftdi_new())) {
sr_err("Failed to initialize libftdi.");
goto err_free_sample_buf;
}
/* Check for the device and temporarily open it. */
ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID, USB_DEVICE_ID,
USB_IPRODUCT, NULL);
if (ret < 0) {
/* Log errors, except for -3 ("device not found"). */
if (ret != -3)
sr_err("Failed to open device (%d): %s", ret,
ftdi_get_error_string(devc->ftdic));
goto err_free_ftdic;
}
/* Register the device with libsigrok. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(USB_VENDOR_NAME);
sdi->model = g_strdup(USB_MODEL_NAME);
sdi->priv = devc;
for (i = 0; i < ARRAY_SIZE(channel_names); i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_names[i]);
/* Close device. We'll reopen it again when we need it. */
scanaplus_close(devc);
return std_scan_complete(di, g_slist_append(NULL, sdi));
scanaplus_close(devc);
err_free_ftdic:
ftdi_free(devc->ftdic); /* NOT free() or g_free()! */
err_free_sample_buf:
g_free(devc->sample_buf);
err_free_compressed_buf:
g_free(devc->compressed_buf);
err_free_devc:
g_free(devc);
return NULL;
}
static int dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
int ret;
devc = sdi->priv;
/* Select interface A, otherwise communication will fail. */
ret = ftdi_set_interface(devc->ftdic, INTERFACE_A);
if (ret < 0) {
sr_err("Failed to set FTDI interface A (%d): %s", ret,
ftdi_get_error_string(devc->ftdic));
return SR_ERR;
}
sr_dbg("FTDI chip interface A set successfully.");
/* Open the device. */
ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID, USB_DEVICE_ID,
USB_IPRODUCT, NULL);
if (ret < 0) {
sr_err("Failed to open device (%d): %s", ret,
ftdi_get_error_string(devc->ftdic));
return SR_ERR;
}
sr_dbg("FTDI device opened successfully.");
/* Purge RX/TX buffers in the FTDI chip. */
if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
sr_err("Failed to purge FTDI RX/TX buffers (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI chip buffers purged successfully.");
/* Reset the FTDI bitmode. */
ret = ftdi_set_bitmode(devc->ftdic, 0xff, BITMODE_RESET);
if (ret < 0) {
sr_err("Failed to reset the FTDI chip bitmode (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI chip bitmode reset successfully.");
/* Set FTDI bitmode to "sync FIFO". */
ret = ftdi_set_bitmode(devc->ftdic, 0xff, BITMODE_SYNCFF);
if (ret < 0) {
sr_err("Failed to put FTDI chip into sync FIFO mode (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI chip sync FIFO mode entered successfully.");
/* Set the FTDI latency timer to 2. */
ret = ftdi_set_latency_timer(devc->ftdic, 2);
if (ret < 0) {
sr_err("Failed to set FTDI latency timer (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI chip latency timer set successfully.");
/* Set the FTDI read data chunk size to 64kB. */
ret = ftdi_read_data_set_chunksize(devc->ftdic, 64 * 1024);
if (ret < 0) {
sr_err("Failed to set FTDI read data chunk size (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
sr_dbg("FTDI chip read data chunk size set successfully.");
/* Get the ScanaPLUS device ID from the FTDI EEPROM. */
if ((ret = scanaplus_get_device_id(devc)) < 0) {
sr_err("Failed to get ScanaPLUS device ID: %d.", ret);
goto err_dev_open_close_ftdic;
}
sr_dbg("Received ScanaPLUS device ID successfully: %02x %02x %02x.",
devc->devid[0], devc->devid[1], devc->devid[2]);
sdi->status = SR_ST_ACTIVE;
return SR_OK;
err_dev_open_close_ftdic:
scanaplus_close(devc);
return SR_ERR;
}
