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oscam-2.26.01-11942-802-wit.../csctapi/ifd_smartreader.c
Pawel Krystian d0caa8d1e8 detector48-64
2026-02-23 17:40:08 +01:00

1832 lines
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/*
ifd_smartreader.c
This module provides IFD handling functions for for Argolis smartreader+.
*/
#include "../globals.h"
#ifdef CARDREADER_SMART
#include <memory.h>
#if defined(__FreeBSD__)
#include <libusb.h>
#else
#include <libusb-1.0/libusb.h>
#endif
#include "../oscam-lock.h"
#include "../oscam-string.h"
#include "../oscam-time.h"
#include "icc_async.h" // atr.h included in icc_async.h
#include "ifd_smartreader_types.h"
#if defined(__CYGWIN__)
#undef OK
#undef ERROR
#undef LOBYTE
#undef HIBYTE
#endif
#undef OK
#undef ERROR
#define OK 0
#define ERROR 1
#define LOBYTE(w) ((unsigned char)((w) & 0xff))
#define HIBYTE(w) ((unsigned char)((w) >> 8))
#define NUM_TXFERS 2
static int8_t init_lock = 0;
static CS_MUTEX_LOCK sr_lock;
// to debug rdrtype and ftdi chip type string value in logs instead off the enumarated value
static const char *const rdrtype_str[6] = { "SR","Infinity", "SRv2", "TripleP1", "TripleP2", "TripleP3" };
static const char *const type_str[7] = { "TYPE_AM", "TYPE_BM", "TYPE_2232C", "TYPE_R", "TYPE_2232H", "TYPE_4232H", "TYPE_232H" };
struct sr_data
{
int32_t F;
float D;
int8_t closing;
int32_t fs;
int32_t N;
int32_t T;
int32_t inv;
int32_t parity;
int32_t irdeto;
int32_t running;
libusb_device *usb_dev;
libusb_device_handle *usb_dev_handle;
enum smartreader_chip_type type;
enum smartreader_rdrtypename rdrtype;
uint8_t in_ep;
uint8_t out_ep;
int32_t index;
/** usb read timeout */
int32_t usb_read_timeout;
/** usb write timeout */
int32_t usb_write_timeout;
uint32_t writebuffer_chunksize;
unsigned char bitbang_enabled;
int baudrate;
int32_t interface; // 0 ,1 or 2
/** maximum packet size. Needed for filtering modem status bytes every n packets. */
uint32_t max_packet_size;
unsigned char g_read_buffer[4096];
uint32_t g_read_buffer_size;
pthread_mutex_t g_read_mutex;
pthread_cond_t g_read_cond;
pthread_mutex_t g_usb_mutex;
pthread_cond_t g_usb_cond;
int32_t poll;
pthread_t rt;
struct libusb_transfer *usbt[NUM_TXFERS];
unsigned char usb_buffers[NUM_TXFERS][64];
unsigned char modem_status;
uint16_t tripledelay;
int detectstart ;
};
static int32_t init_count;
static int32_t current_count;
static int32_t smart_read(struct s_reader *reader, unsigned char *buff, uint32_t size, double timeout_ms)
{
struct sr_data *crdr_data = reader->crdr_data;
int32_t ret = 0;
uint32_t total_read = 0;
int64_t gone = 0;
struct timeb start, now;
cs_ftime(&start);
now = start;
do {
SAFE_MUTEX_LOCK(&crdr_data->g_read_mutex);
while(crdr_data->g_read_buffer_size == 0)
{
gone = comp_timeb(&now, &start);
if (gone >= timeout_ms)
break;
struct timespec ts;
add_ms_to_timespec(&ts, timeout_ms - gone);
SAFE_COND_TIMEDWAIT(&crdr_data->g_read_cond, &crdr_data->g_read_mutex, &ts);
cs_ftime(&now);
}
ret = (crdr_data->g_read_buffer_size > size - total_read ? size - total_read : crdr_data->g_read_buffer_size);
memcpy(buff + total_read, crdr_data->g_read_buffer, ret);
crdr_data->g_read_buffer_size -= ret;
if(crdr_data->g_read_buffer_size > 0)
{ memmove(crdr_data->g_read_buffer, crdr_data->g_read_buffer + ret, crdr_data->g_read_buffer_size); }
total_read += ret;
SAFE_MUTEX_UNLOCK(&crdr_data->g_read_mutex);
cs_ftime(&now);
if(ret>0) { cs_ftime(&start); now = start;} // reset timeout calculation again since reader is responsive!
} while(total_read < size && comp_timeb(&now, &start) < timeout_ms);
rdr_log_dump_dbg(reader, D_DEVICE, buff, total_read, "SR: Receive:");
rdr_log_dbg(reader, D_IFD, " used timeout by smartreader %4.2f ms ", timeout_ms);
return total_read;
}
static int32_t smart_write(struct s_reader *reader, unsigned char *buff, uint32_t size)
{
struct sr_data *crdr_data = reader->crdr_data;
int32_t write_size;
uint32_t offset = 0;
int32_t total_written = 0;
int32_t written;
if(size < crdr_data->writebuffer_chunksize)
{ write_size = size; }
else
{ write_size = crdr_data->writebuffer_chunksize; }
while(offset < size)
{
if(offset + write_size > size)
{ write_size = size - offset; }
int32_t ret = libusb_bulk_transfer(crdr_data->usb_dev_handle,
crdr_data->in_ep,
buff + offset,
write_size,
&written,
crdr_data->usb_write_timeout);
if(ret < 0)
{
rdr_log(reader, "usb bulk write failed : ret = %d", ret);
return (ret);
}
rdr_log_dump_dbg(reader, D_DEVICE, buff + offset, written, "SR: Transmit:");
total_written += written;
offset += write_size;
}
return total_written;
}
static bool smartreader_check_endpoint(struct s_reader *rdr, libusb_device *usb_dev, uint8_t in_endpoint, uint8_t out_endpoint)
{
struct libusb_device_descriptor usbdesc;
struct libusb_config_descriptor *configDesc;
int32_t ret;
int32_t j, k, l;
uint8_t tmpEndpointAddress;
int32_t nb_endpoint_ok;
nb_endpoint_ok = 0;
ret = libusb_get_device_descriptor(usb_dev, &usbdesc);
if(ret < 0)
{
rdr_log(rdr, "Couldn't read device descriptor, assuming this is not a smartreader");
return 0;
}
if(usbdesc.bNumConfigurations)
{
ret = libusb_get_active_config_descriptor(usb_dev, &configDesc);
if(ret)
{
rdr_log(rdr, "Couldn't read config descriptor, assuming this is not a smartreader");
return 0;
}
for(j = 0; j < configDesc->bNumInterfaces; j++)
for(k = 0; k < configDesc->interface[j].num_altsetting; k++)
for(l = 0; l < configDesc->interface[j].altsetting[k].bNumEndpoints; l++)
{
tmpEndpointAddress = configDesc->interface[j].altsetting[k].endpoint[l].bEndpointAddress;
if((tmpEndpointAddress == in_endpoint) || (tmpEndpointAddress == out_endpoint))
{ nb_endpoint_ok++; }
}
}
if(nb_endpoint_ok != 2)
{
rdr_log(rdr, "Endpoint check failed, assuming this is not a smartreader");
return 0;
}
return 1;
}
static struct libusb_device *find_smartreader(struct s_reader *rdr, const char *busname, const char *dev_name, uint8_t in_endpoint, uint8_t out_endpoint)
{
rdr->smartdev_found = 0;
libusb_device *dev;
libusb_device_handle *usb_dev_handle;
libusb_device **devs;
ssize_t cnt;
int32_t i = 0;
int32_t ret;
struct libusb_device_descriptor usbdesc;
cnt = libusb_get_device_list(NULL, &devs);
if(cnt < 0)
{ return NULL; }
while((dev = devs[i++]) != NULL)
{
rdr->smartdev_found = 0;
ret = libusb_get_device_descriptor(dev, &usbdesc);
if(ret < 0)
{
rdr_log(rdr, "failed to get device descriptor for device %s on bus %s", dev_name, busname);
return NULL;
}
if(usbdesc.idVendor == 0x0403 && (usbdesc.idProduct == 0x6001 || usbdesc.idProduct == 0x6011))
{
ret = libusb_open(dev, &usb_dev_handle);
if(ret)
{
rdr_log(rdr, "coulnd't open device %03d:%03d", libusb_get_bus_number(dev), libusb_get_device_address(dev));
switch(ret)
{
case LIBUSB_ERROR_NO_MEM:
rdr_log(rdr, "libusb_open error LIBUSB_ERROR_NO_MEM : memory allocation failure");
break;
case LIBUSB_ERROR_ACCESS:
rdr_log(rdr, "libusb_open error LIBUSB_ERROR_ACCESS : the user has insufficient permissions");
break;
case LIBUSB_ERROR_NO_DEVICE:
rdr_log(rdr, "libusb_open error LIBUSB_ERROR_NO_DEVICE : the device has been disconnected");
break;
default:
rdr_log(rdr, "libusb_open unknown error : %d", ret);
break;
}
continue;
}
// If the device is specified as "Serial:number", check iSerial
if(!strcasecmp(busname, "Serial"))
{
char iserialbuffer[128];
if(libusb_get_string_descriptor_ascii(usb_dev_handle, usbdesc.iSerialNumber, (unsigned char *)iserialbuffer, sizeof(iserialbuffer)) > 0)
{
if(!strcmp(trim(iserialbuffer), dev_name))
{
rdr_log_dbg(rdr, D_IFD, "Found reader with serial %s at %03d:%03d", dev_name, libusb_get_bus_number(dev), libusb_get_device_address(dev));
if(smartreader_check_endpoint(rdr, dev, in_endpoint, out_endpoint)) {
if(out_endpoint == 0x82 && in_endpoint == 0x01 && usbdesc.idProduct == 0x6001) { rdr->smart_type = 0; rdr->smartdev_found = 1;} else
if(out_endpoint == 0x81 && in_endpoint == 0x01) { rdr->smart_type = 1; rdr->smartdev_found = 2;} else
if(out_endpoint == 0x81 && in_endpoint == 0x02 && usbdesc.idProduct == 0x6001) { rdr->smart_type = 2; rdr->smartdev_found = 3;} else
if(out_endpoint == 0x81 && in_endpoint == 0x02 && usbdesc.idProduct == 0x6011) { rdr->smart_type = 3; rdr->smartdev_found = 4; rdr->modemstat = 1;} else
if(out_endpoint == 0x83 && in_endpoint == 0x04 && usbdesc.idProduct == 0x6011) { rdr->smart_type = 4; rdr->smartdev_found = 5; rdr->modemstat = 1;} else
if(out_endpoint == 0x85 && in_endpoint == 0x06 && usbdesc.idProduct == 0x6011) { rdr->smart_type = 5; rdr->smartdev_found = 6; rdr->modemstat = 1;} else
rdr->smartdev_found = 0;
}
}
}
}
else if(libusb_get_bus_number(dev) == atoi(busname) && libusb_get_device_address(dev) == atoi(dev_name))
{
rdr_log_dbg(rdr, D_DEVICE, "SR: Checking FTDI device: %03d on bus %03d", libusb_get_device_address(dev), libusb_get_bus_number(dev));
// check for smargo endpoints.
if(smartreader_check_endpoint(rdr, dev, in_endpoint, out_endpoint)) {
if(out_endpoint == 0x82 && in_endpoint == 0x01 && usbdesc.idProduct == 0x6001) { rdr->smart_type = 0; rdr->smartdev_found = 1;} else
if(out_endpoint == 0x81 && in_endpoint == 0x01) { rdr->smart_type = 1; rdr->smartdev_found = 2;} else
if(out_endpoint == 0x81 && in_endpoint == 0x02 && usbdesc.idProduct == 0x6001) { rdr->smart_type = 2; rdr->smartdev_found = 3;} else
if(out_endpoint == 0x81 && in_endpoint == 0x02 && usbdesc.idProduct == 0x6011) { rdr->smart_type = 3; rdr->smartdev_found = 4; rdr->modemstat = 1;} else
if(out_endpoint == 0x83 && in_endpoint == 0x04 && usbdesc.idProduct == 0x6011) { rdr->smart_type = 4; rdr->smartdev_found = 5; rdr->modemstat = 1;} else
if(out_endpoint == 0x85 && in_endpoint == 0x06 && usbdesc.idProduct == 0x6011) { rdr->smart_type = 5; rdr->smartdev_found = 6; rdr->modemstat = 1;} else
rdr->smartdev_found = 0;
}
}
libusb_close(usb_dev_handle);
}
if(rdr->smartdev_found >= 1)
{ break; }
}
if(!rdr->smartdev_found)
{
rdr_log(rdr, "Smartreader device %s:%s not found", busname, dev_name);
return NULL;
}
else
rdr_log_dbg(rdr, D_IFD, "Found smartreader device %s:%s", busname, dev_name);
return dev;
}
void smartreader_init(struct s_reader *reader)
{
uint32_t i;
struct sr_data *crdr_data = reader->crdr_data;
crdr_data->usb_dev = NULL;
crdr_data->usb_dev_handle = NULL;
crdr_data->usb_read_timeout = 15000;
crdr_data->usb_write_timeout = 10000;
crdr_data->type = TYPE_BM; /* chip type */
crdr_data->baudrate = -1;
crdr_data->bitbang_enabled = 0; /* 0: normal mode 1: any of the bitbang modes enabled */
crdr_data->writebuffer_chunksize = 4096;
crdr_data->max_packet_size = 0;
rdr_log_dbg(reader, D_IFD, "initing smartreader type %s", rdrtype_str[crdr_data->rdrtype]);
for(i = 0; i < sizeof(reader_types) / sizeof(struct s_reader_types); ++i) {
if(reader_types[i].rdrtypename == crdr_data->rdrtype) {
crdr_data->in_ep = reader_types[i].in_ep;
crdr_data->out_ep = reader_types[i].out_ep;
crdr_data->index = reader_types[i].index;
crdr_data->interface = reader_types[i].interface;
}
}
}
static uint32_t smartreader_determine_max_packet_size(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
uint32_t packet_size;
struct libusb_device_descriptor usbdesc;
struct libusb_config_descriptor *configDesc;
struct libusb_interface interface;
struct libusb_interface_descriptor intDesc;
int32_t ret;
// Determine maximum packet size. Init with default value.
// New hi-speed devices from FTDI use a packet size of 512 bytes
// but could be connected to a normal speed USB hub -> 64 bytes packet size.
// rdr_log(reader,"DE PACKET SIZE DETERMINATION USES READER TYPE %u", crdr_data->type);
if(crdr_data->type == TYPE_2232H || crdr_data->type == TYPE_4232H)
{
packet_size = 512;
}
else
{ packet_size = 64; }
ret = libusb_get_device_descriptor(crdr_data->usb_dev, &usbdesc);
if(ret < 0)
{
rdr_log(reader, "Couldn't read device descriptor, using default packet size");
return packet_size;
}
if(usbdesc.bNumConfigurations)
{
ret = libusb_get_active_config_descriptor(crdr_data->usb_dev, &configDesc);
if(ret)
{
rdr_log(reader, "Couldn't read config descriptor, using default packet size");
return packet_size;
}
if(crdr_data->interface < configDesc->bNumInterfaces)
{
interface = configDesc->interface[crdr_data->interface];
if(interface.num_altsetting > 0)
{
intDesc = interface.altsetting[0];
if(intDesc.bNumEndpoints > 0)
{
packet_size = intDesc.endpoint[0].wMaxPacketSize;
}
}
}
}
return packet_size;
}
static int32_t smartreader_usb_close_internal(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
int32_t ret = 0;
if(crdr_data->usb_dev_handle)
{
libusb_close(crdr_data->usb_dev_handle);
crdr_data->usb_dev_handle = NULL;
}
return ret;
}
static int32_t smartreader_usb_reset(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_RESET_REQUEST,
SIO_RESET_SIO,
crdr_data->index,
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "Smartreader reset failed");
return (-1);
}
return 0;
}
static int32_t smartreader_usb_purge_rx_buffer(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_RESET_REQUEST,
SIO_RESET_PURGE_RX,
crdr_data->index,
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "FTDI purge of RX buffer failed");
return (-1);
}
return 0;
}
static int32_t smartreader_usb_purge_tx_buffer(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_RESET_REQUEST,
SIO_RESET_PURGE_TX,
crdr_data->index,
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "FTDI purge of TX buffer failed");
return (-1);
}
return 0;
}
static int32_t smartreader_usb_purge_buffers(struct s_reader *reader)
{
int32_t result;
result = smartreader_usb_purge_rx_buffer(reader);
if(result < 0)
{ return -1; }
result = smartreader_usb_purge_tx_buffer(reader);
if(result < 0)
{ return -2; }
return 0;
}
static int smartreader_to_clkbits_AM(int baudrate, unsigned long *encoded_divisor)
{
static const char frac_code[8] = {0, 3, 2, 4, 1, 5, 6, 7};
static const char am_adjust_up[8] = {0, 0, 0, 1, 0, 3, 2, 1};
static const char am_adjust_dn[8] = {0, 0, 0, 1, 0, 1, 2, 3};
int divisor, best_divisor, best_baud, best_baud_diff;
divisor = 24000000 / baudrate;
int i;
// Round down to supported fraction (AM only)
divisor -= am_adjust_dn[divisor & 7];
// Try this divisor and the one above it (because division rounds down)
best_divisor = 0;
best_baud = 0;
best_baud_diff = 0;
for (i = 0; i < 2; i++)
{
int try_divisor = divisor + i;
int baud_estimate;
int baud_diff;
// Round up to supported divisor value
if (try_divisor <= 8)
{
// Round up to minimum supported divisor
try_divisor = 8;
}
else if (divisor < 16)
{
// AM doesn't support divisors 9 through 15 inclusive
try_divisor = 16;
}
else
{
// Round up to supported fraction (AM only)
try_divisor += am_adjust_up[try_divisor & 7];
if (try_divisor > 0x1FFF8)
{
// Round down to maximum supported divisor value (for AM)
try_divisor = 0x1FFF8;
}
}
// Get estimated baud rate (to nearest integer)
baud_estimate = (24000000 + (try_divisor / 2)) / try_divisor;
// Get absolute difference from requested baud rate
if (baud_estimate < baudrate)
{
baud_diff = baudrate - baud_estimate;
}
else
{
baud_diff = baud_estimate - baudrate;
}
if (i == 0 || baud_diff < best_baud_diff)
{
// Closest to requested baud rate so far
best_divisor = try_divisor;
best_baud = baud_estimate;
best_baud_diff = baud_diff;
if (baud_diff == 0)
{
// Spot on! No point trying
break;
}
}
}
// Encode the best divisor value
*encoded_divisor = (best_divisor >> 3) | (frac_code[best_divisor & 7] << 14);
// Deal with special cases for encoded value
if (*encoded_divisor == 1)
{
*encoded_divisor = 0; // 3000000 baud
}
else if (*encoded_divisor == 0x4001)
{
*encoded_divisor = 1; // 2000000 baud (BM only)
}
return best_baud;
}
/* ftdi_to_clkbits Convert a requested baudrate for a given system clock and predivisor
to encoded divisor and the achievable baudrate
Function is only used internally
\internal
See AN120
clk/1 -> 0
clk/1.5 -> 1
clk/2 -> 2
From /2, 0.125 steps may be taken.
The fractional part has frac_code encoding
value[13:0] of value is the divisor
index[9] mean 12 MHz Base(120 MHz/10) rate versus 3 MHz (48 MHz/16) else
H Type have all features above with
{index[8],value[15:14]} is the encoded subdivisor
FT232R, FT2232 and FT232BM have no option for 12 MHz and with
{index[0],value[15:14]} is the encoded subdivisor
AM Type chips have only four fractional subdivisors at value[15:14]
for subdivisors 0, 0.5, 0.25, 0.125
*/
static int smartreader_to_clkbits(int baudrate, int clk, int clk_div, unsigned long *encoded_divisor)
{
static const char frac_code[8] = {0, 3, 2, 4, 1, 5, 6, 7};
int best_baud = 0;
int divisor, best_divisor;
if (baudrate >= clk/clk_div)
{
*encoded_divisor = 0;
best_baud = clk/clk_div;
}
else if (baudrate >= clk/(clk_div + clk_div/2))
{
*encoded_divisor = 1;
best_baud = clk/(clk_div + clk_div/2);
}
else if (baudrate >= clk/(2*clk_div))
{
*encoded_divisor = 2;
best_baud = clk/(2*clk_div);
}
else
{
/* We divide by 16 to have 3 fractional bits and one bit for rounding */
divisor = clk*16/clk_div / baudrate;
if (divisor & 1) /* Decide if to round up or down*/
best_divisor = divisor /2 +1;
else
best_divisor = divisor/2;
if(best_divisor > 0x20000)
best_divisor = 0x1ffff;
best_baud = clk*16/clk_div/best_divisor;
if (best_baud & 1) /* Decide if to round up or down*/
best_baud = best_baud /2 +1;
else
best_baud = best_baud /2;
*encoded_divisor = (best_divisor >> 3) | (frac_code[best_divisor & 0x7] << 14);
}
return best_baud;
}
/**
ftdi_convert_baudrate returns nearest supported baud rate to that requested.
Function is only used internally
\internal
*/
static int smartreader_convert_baudrate(int baudrate, struct s_reader *reader, unsigned short *value, unsigned short *idx)
{
int best_baud;
unsigned long encoded_divisor;
struct sr_data *crdr_data = reader->crdr_data;
if (baudrate <= 0)
{
// return ERROR
return -1;
}
#define H_CLK 120000000
#define C_CLK 48000000
if ((crdr_data->type == TYPE_2232H) || (crdr_data->type == TYPE_4232H) || (crdr_data->type == TYPE_232H))
{
if(baudrate*10 > H_CLK /0x3fff)
{
/* On H Devices, use 12 000 000 Baudrate when possible
We have a 14 bit divisor, a 1 bit divisor switch (10 or 16)
three fractional bits and a 120 MHz clock
Assume AN_120 "Sub-integer divisors between 0 and 2 are not allowed" holds for
DIV/10 CLK too, so /1, /1.5 and /2 can be handled the same*/
best_baud = smartreader_to_clkbits(baudrate, H_CLK, 10, &encoded_divisor);
encoded_divisor |= 0x20000; /* switch on CLK/10*/
}
else
best_baud = smartreader_to_clkbits(baudrate, C_CLK, 16, &encoded_divisor);
}
else if ((crdr_data->type == TYPE_BM) || (crdr_data->type == TYPE_2232C) || (crdr_data->type == TYPE_R ))
{
best_baud = smartreader_to_clkbits(baudrate, C_CLK, 16, &encoded_divisor);
}
else
{
best_baud = smartreader_to_clkbits_AM(baudrate, &encoded_divisor);
}
// Split into "value" and "index" values
*value = (unsigned short)(encoded_divisor & 0xFFFF);
if (crdr_data->type == TYPE_2232H ||
crdr_data->type == TYPE_4232H || crdr_data->type == TYPE_232H)
{
*idx = (unsigned short)(encoded_divisor >> 8);
*idx &= 0xFF00;
*idx |= crdr_data->index;
}
else
*idx = (unsigned short)(encoded_divisor >> 16);
// Return the nearest baud rate
return best_baud;
}
/**
Sets the chip baud rate
\param ftdi pointer to ftdi_context
\param baudrate baud rate to set
\retval 0: all fine
\retval -1: invalid baudrate
\retval -2: setting baudrate failed
\retval -3: USB device unavailable
*/
int smartreader_set_baudrate(struct s_reader *reader, int baudrate)
{
struct sr_data *crdr_data = reader->crdr_data;
unsigned short value, idx;
int actual_baudrate;
if (crdr_data->usb_dev == NULL){
rdr_log(reader, "USB device unavailable");
return ERROR;
}
if (crdr_data->bitbang_enabled)
{
baudrate = baudrate*4;
}
actual_baudrate = smartreader_convert_baudrate(baudrate, reader, &value, &idx);
if (actual_baudrate <= 0) {
rdr_log(reader, "Silly baudrate <= 0.");
return (-1);
}
// Check within tolerance (about 5%)
if ((actual_baudrate * 2 < baudrate /* Catch overflows */ )
|| ((actual_baudrate < baudrate)
? (actual_baudrate * 21 < baudrate * 20)
: (baudrate * 21 < actual_baudrate * 20))) {
rdr_log(reader, "Unsupported baudrate. Note: bitbang baudrates are automatically multiplied by 4");
return (-1);
}
if (libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_SET_BAUDRATE_REQUEST,
value,
idx,
NULL,
0,
crdr_data->usb_write_timeout) < 0) {
rdr_log(reader, "Setting new baudrate failed");
return (-2);
}
crdr_data->baudrate = baudrate;
// rdr_log(reader,"BAUDRATE IS NOW SET ON %u", crdr_data->baudrate);
// rdr_log(reader,"ACTUAL BAUDRATE = %u", actual_baudrate);
return 0;
}
static int32_t smartreader_setdtr_rts(struct s_reader *reader, int32_t dtr, int32_t rts)
{
struct sr_data *crdr_data = reader->crdr_data;
uint16_t usb_val;
if(dtr)
{ usb_val = SIO_SET_DTR_HIGH; }
else
{ usb_val = SIO_SET_DTR_LOW; }
if(rts)
{ usb_val |= SIO_SET_RTS_HIGH; }
else
{ usb_val |= SIO_SET_RTS_LOW; }
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_SET_MODEM_CTRL_REQUEST,
usb_val,
crdr_data->index,
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "set of rts/dtr failed");
return (-1);
}
return 0;
}
static int32_t smartreader_setflowctrl(struct s_reader *reader, int32_t flowctrl)
{
struct sr_data *crdr_data = reader->crdr_data;
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_SET_FLOW_CTRL_REQUEST,
0,
(flowctrl | crdr_data->index),
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "set flow control failed");
return (-1);
}
return 0;
}
static int32_t smartreader_set_line_property2(struct s_reader *reader, enum smartreader_bits_type bits,
enum smartreader_stopbits_type sbit, enum smartreader_parity_type parity,
enum smartreader_break_type break_type)
{
struct sr_data *crdr_data = reader->crdr_data;
uint16_t value = bits;
switch(parity)
{
case NONE:
value |= (0x00 << 8);
break;
case ODD:
value |= (0x01 << 8);
break;
case EVEN:
value |= (0x02 << 8);
break;
case MARK:
value |= (0x03 << 8);
break;
case SPACE:
value |= (0x04 << 8);
break;
}
switch(sbit)
{
case STOP_BIT_1:
value |= (0x00 << 11);
break;
case STOP_BIT_15:
value |= (0x01 << 11);
break;
case STOP_BIT_2:
value |= (0x02 << 11);
break;
}
switch(break_type)
{
case BREAK_OFF:
value |= (0x00 << 14);
break;
case BREAK_ON:
value |= (0x01 << 14);
break;
}
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_SET_DATA_REQUEST,
value,
crdr_data->index,
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "Setting new line property failed");
return (-1);
}
return 0;
}
static int32_t smartreader_set_line_property(struct s_reader *reader, enum smartreader_bits_type bits,
enum smartreader_stopbits_type sbit, enum smartreader_parity_type parity)
{
return smartreader_set_line_property2(reader, bits, sbit, parity, BREAK_OFF);
}
static void smart_flush(struct s_reader *reader)
{
smartreader_usb_purge_buffers(reader);
struct sr_data *crdr_data = reader->crdr_data;
SAFE_MUTEX_LOCK(&crdr_data->g_read_mutex);
crdr_data->g_read_buffer_size = 0;
SAFE_MUTEX_UNLOCK(&crdr_data->g_read_mutex);
}
static int32_t smartreader_set_latency_timer(struct s_reader *reader, uint16_t latency)
{
struct sr_data *crdr_data = reader->crdr_data;
uint16_t usb_val;
if(latency < 1)
{
rdr_log(reader, "latency out of range. Only valid for 1-255");
return (-1);
}
usb_val = latency;
if(libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_OUT_REQTYPE,
SIO_SET_LATENCY_TIMER_REQUEST,
usb_val,
crdr_data->index,
NULL,
0,
crdr_data->usb_write_timeout) != 0)
{
rdr_log(reader, "unable to set latency timer");
return (-2);
}
return 0;
}
static void read_callback(struct libusb_transfer *transfer)
{
struct s_reader *reader = (struct s_reader *)transfer->user_data;
struct sr_data *crdr_data = reader->crdr_data;
int32_t copy_size;
int32_t ret;
if(transfer->status == LIBUSB_TRANSFER_COMPLETED)
{
if(transfer->actual_length > 2) //FTDI always sends modem status bytes as first 2 chars with the 232BM
{
SAFE_MUTEX_LOCK(&crdr_data->g_read_mutex);
if(crdr_data->g_read_buffer_size == sizeof(crdr_data->g_read_buffer))
{
rdr_log(reader, "SR: buffer full");
//if out read buffer is full then delay
//slightly and go around again
ret = libusb_submit_transfer(transfer);
if(ret != 0)
{ rdr_log(reader, "SR: submit async transfer failed with error %d", ret); }
SAFE_COND_SIGNAL(&crdr_data->g_read_cond);
SAFE_MUTEX_UNLOCK(&crdr_data->g_read_mutex);
return;
}
crdr_data->modem_status = transfer->buffer[0];
// rdr_log(reader, " Transfer Buf 0 = 0x%2x, Buf 1 = 0x%2x, Buf 2 = 0x%2x", transfer->buffer[0], transfer->buffer[1], transfer->buffer[2] );
copy_size = sizeof(crdr_data->g_read_buffer) - crdr_data->g_read_buffer_size > (uint32_t)transfer->actual_length - 2 ? (uint32_t)transfer->actual_length - 2 : sizeof(crdr_data->g_read_buffer) - crdr_data->g_read_buffer_size;
memcpy(crdr_data->g_read_buffer + crdr_data->g_read_buffer_size, transfer->buffer + 2, copy_size);
crdr_data->g_read_buffer_size += copy_size;
SAFE_COND_SIGNAL(&crdr_data->g_read_cond);
SAFE_MUTEX_UNLOCK(&crdr_data->g_read_mutex);
}
else
{
if(transfer->actual_length == 2)
{
SAFE_MUTEX_LOCK(&crdr_data->g_read_mutex);
crdr_data->modem_status = transfer->buffer[0];
SAFE_MUTEX_UNLOCK(&crdr_data->g_read_mutex);
}
}
ret = libusb_submit_transfer(transfer);
if(ret != 0)
{ rdr_log(reader, "SR: submit async transfer failed with error %d", ret); }
}
else
{
if (!crdr_data->closing && init_count) {
rdr_log(reader, "SR: USB bulk read failed with error %d", transfer->status);
}
}
}
static int32_t smartreader_usb_open_dev(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
int32_t detach_errno = 0;
struct libusb_device_descriptor usbdesc;
int32_t ret;
#ifdef __WIN32__
int32_t config;
int32_t config_val = 1;
#endif
ret = libusb_open(crdr_data->usb_dev, &crdr_data->usb_dev_handle);
if(ret)
{
rdr_log(reader, "Coulnd't open smartreader device %03d:%03d", libusb_get_bus_number(crdr_data->usb_dev), libusb_get_device_address(crdr_data->usb_dev));
switch(ret)
{
case LIBUSB_ERROR_NO_MEM:
rdr_log(reader, "libusb_open error LIBUSB_ERROR_NO_MEM : memory allocation failure");
break;
case LIBUSB_ERROR_ACCESS:
rdr_log(reader, "libusb_open error LIBUSB_ERROR_ACCESS : the user has insufficient permissions");
break;
case LIBUSB_ERROR_NO_DEVICE:
rdr_log(reader, "libusb_open error LIBUSB_ERROR_NO_DEVICE : the device has been disconnected");
break;
default:
rdr_log(reader, "libusb_open unknown error : %d", ret);
break;
}
return (-4);
}
#if defined(__linux__)
// Try to detach ftdi_sio kernel module.
// Returns ENODATA if driver is not loaded.
//
// The return code is kept in a separate variable and only parsed
// if usb_set_configuration() or usb_claim_interface() fails as the
// detach operation might be denied and everything still works fine.
// Likely scenario is a static smartreader_sio kernel module.
if(libusb_detach_kernel_driver(crdr_data->usb_dev_handle, crdr_data->interface) != 0 && errno != ENODATA)
{
smartreader_usb_close_internal(reader);
rdr_log(reader, "Couldn't detach interface from kernel. Please unload the FTDI drivers");
return (LIBUSB_ERROR_NOT_SUPPORTED);
}
#endif
ret = libusb_get_device_descriptor(crdr_data->usb_dev, &usbdesc);
if(ret != 0) {
rdr_log_dbg(reader, D_IFD, "libusb_get_device_descriptor failed");
} else {
rdr_log_dbg(reader, D_IFD, "libusb_get_device_descriptor ok");
}
#ifdef __WIN32__
// set configuration (needed especially for windows)
// tolerate EBUSY: one device with one configuration, but two interfaces
// and libftdi sessions to both interfaces (e.g. FT2232)
if(usbdesc.bNumConfigurations > 0)
{
ret = libusb_get_configuration(crdr_data->usb_dev_handle, &config);
// libusb-win32 on Windows 64 can return a null pointer for a valid device
if(libusb_set_configuration(crdr_data->usb_dev_handle, config) && errno != EBUSY)
{
smartreader_usb_close_internal(reader);
if(detach_errno == EPERM)
{
rdr_log(reader, "inappropriate permissions on device!");
return (-8);
} else {
rdr_log(reader, "unable to set usb configuration. Make sure smartreader_sio is unloaded!");
return (-3);
}
} else {
rdr_log_dbg(rdr, D_IFD, "libusb_set_configuration failed");
}
}
#endif
ret = libusb_claim_interface(crdr_data->usb_dev_handle, crdr_data->interface) ;
if(ret != 0)
{
smartreader_usb_close_internal(reader);
if(detach_errno == EPERM)
{
rdr_log(reader, "inappropriate permissions on device!");
return (-8);
} else {
rdr_log(reader, "unable to claim usb device. Make sure smartreader_sio is unloaded!");
return (-5);
}
}
else {
rdr_log_dbg(reader, D_IFD, "smartreader_usb_close_internal OK");
}
if(smartreader_usb_reset(reader) != 0)
{
libusb_release_interface(crdr_data->usb_dev_handle, crdr_data->interface);
smartreader_usb_close_internal(reader);
rdr_log(reader, "smartreader_usb_reset failed");
return (-6);
}
// Try to guess chip type
// Bug in the BM type chips: bcdDevice is 0x200 for serial == 0
if(usbdesc.bcdDevice == 0x400 || (usbdesc.bcdDevice == 0x200 && usbdesc.iSerialNumber == 0))
{ crdr_data->type = TYPE_BM; }
else if(usbdesc.bcdDevice == 0x200)
{ crdr_data->type = TYPE_AM; }
else if(usbdesc.bcdDevice == 0x500)
{
if(usbdesc.idProduct == 0x6011)
{
crdr_data->type = TYPE_4232H;
} else {
crdr_data->type = TYPE_2232C;
}
}
else if(usbdesc.bcdDevice == 0x600)
{ crdr_data->type = TYPE_R; }
else if(usbdesc.bcdDevice == 0x700)
{ crdr_data->type = TYPE_2232H; }
else if(usbdesc.bcdDevice == 0x800)
{ crdr_data->type = TYPE_4232H; }
// Determine maximum packet size
crdr_data->max_packet_size = smartreader_determine_max_packet_size(reader);
rdr_log_dbg(reader, D_IFD, "FTDI CHIP %s", type_str[crdr_data->type]);
rdr_log_dbg(reader, D_IFD, "max packet size is %u", crdr_data->max_packet_size);
if(smartreader_set_baudrate(reader, 9600) != 0)
{
libusb_release_interface(crdr_data->usb_dev_handle, crdr_data->interface);
smartreader_usb_close_internal(reader);
rdr_log(reader, "set baudrate failed");
return (-7);
}
return (0);
}
static void EnableSmartReader(struct s_reader *reader, uint32_t baud_temp2, int32_t clock_val, uint16_t Fi, unsigned char Di, unsigned char Ni, unsigned char T, unsigned char inv, int32_t parity)
{
struct sr_data *crdr_data = reader->crdr_data;
unsigned char FiDi[4];
uint16_t freqk;
unsigned char Freq[3];
unsigned char N[2];
unsigned char Prot[2];
unsigned char Invert[2];
unsigned char temp_T;
smartreader_set_baudrate(reader, baud_temp2);
smartreader_setflowctrl(reader, 0);
if (crdr_data->rdrtype >= 2) cs_sleepms(150); // for changing a line setting the V2 and Triple need a delay
smartreader_set_line_property(reader, (enum smartreader_bits_type) 5, STOP_BIT_2, NONE);
// command 1, set F and D parameter
if(!crdr_data->irdeto)
{
rdr_log_dbg(reader, D_DEVICE, "SR: sending F=%04X (%d) to smartreader", Fi, Fi);
rdr_log_dbg(reader, D_DEVICE, "SR: sending D=%02X (%d) to smartreader", Di, Di);
FiDi[0] = 0x01;
FiDi[1] = HIBYTE(Fi);
FiDi[2] = LOBYTE(Fi);
FiDi[3] = Di;
smart_write(reader, FiDi, sizeof(FiDi));
}
else
{
rdr_log_dbg(reader, D_IFD, "Not setting F and D as we're in Irdeto mode");
}
// command 2, set the frequency in KHz
// direct from the source .. 4MHz is the best init frequency for T=0 card, but looks like it's causing issue with some nagra card, reveting to 3.69MHz
freqk = clock_val * 10; //clock with type int32_t couldnt hold freq in Hz on all platforms, so I reverted to 10khz units (like mhz) - dingo
rdr_log_dbg(reader, D_DEVICE, "SR: sending Freq=%04X (%d) to smartreader", freqk, freqk);
Freq[0] = 0x02;
Freq[1] = HIBYTE(freqk);
Freq[2] = LOBYTE(freqk);
smart_write(reader, Freq, sizeof(Freq));
// command 3, set paramter N
rdr_log_dbg(reader, D_DEVICE, "SR: sending N=%02X (%d) to smartreader", Ni, Ni);
N[0] = 0x03;
N[1] = Ni;
smart_write(reader, N, sizeof(N));
// command 4 , set parameter T
temp_T = T;
if(T == 2) // special trick to get ATR for Irdeto card, we need T=1 at reset, after that oscam takes care of T1 protocol, so we need T=0
//if(crdr_data->irdeto) // special trick to get ATR for Irdeto card, we need T=1 at reset, after that oscam takes care of T1 protocol, so we need T=0
{
T = 1;
crdr_data->T = 1;
temp_T = 1;
}
else if(T == 1)
{ T = 0; } // T=1 protocol is handled by oscam
rdr_log_dbg(reader, D_DEVICE, "SR: sending T=%02X (%d) to smartreader", T, T);
Prot[0] = 0x04;
Prot[1] = T;
smart_write(reader, Prot, sizeof(Prot));
// command 5, set invert y/n
rdr_log_dbg(reader, D_DEVICE, "SR: sending inv=%02X to smartreader", inv);
Invert[0] = 0x05;
Invert[1] = inv;
smart_write(reader, Invert, sizeof(Invert));
cs_sleepms(250); // this delay needed for Triple and v2
smartreader_set_line_property2(reader, BITS_8, STOP_BIT_2, parity, BREAK_ON);
// send break for 350ms, also comes from JoePub debugging.break
cs_sleepms(350);
if(temp_T == 1)
{ smartreader_set_line_property2(reader, BITS_8, STOP_BIT_1, parity, BREAK_OFF); }
else
{ smartreader_set_line_property2(reader, BITS_8, STOP_BIT_2, parity, BREAK_OFF); }
cs_sleepus(800);
smart_flush(reader);
cs_sleepus(800);
crdr_data->detectstart = 1;
}
static void *ReaderThread(void *p)
{
struct s_reader *reader;
int32_t ret, idx;
reader = (struct s_reader *)p;
struct sr_data *crdr_data = reader->crdr_data;
crdr_data->running = 1;
set_thread_name(__func__);
for(idx = 0; idx < NUM_TXFERS; idx++)
{
crdr_data->usbt[idx] = libusb_alloc_transfer(0);
libusb_fill_bulk_transfer(crdr_data->usbt[idx],
crdr_data->usb_dev_handle,
crdr_data->out_ep,
crdr_data->usb_buffers[idx],
64,
(void *)(&read_callback),
reader,
0);
ret = libusb_submit_transfer(crdr_data->usbt[idx]);
if(ret != 0)
{
rdr_log_dbg(reader, D_IFD, "libusb_submit_transfer ok");
} else {
rdr_log_dbg(reader, D_IFD, "libusb_submit_transfer failed");
}
}
while(crdr_data->running)
{
ret = libusb_handle_events(NULL);
if(ret != 0)
{ rdr_log(reader, "libusb_handle_events returned with %d", ret); }
SAFE_MUTEX_LOCK(&crdr_data->g_usb_mutex);
if(!crdr_data->poll)
{
struct timespec timeout;
add_ms_to_timespec(&timeout, 2000);
SAFE_COND_TIMEDWAIT(&crdr_data->g_usb_cond, &crdr_data->g_usb_mutex, &timeout);
}
SAFE_MUTEX_UNLOCK(&crdr_data->g_usb_mutex);
}
pthread_exit(NULL);
}
static void smart_fastpoll(struct s_reader *reader, int32_t on)
{
struct sr_data *crdr_data = reader->crdr_data;
SAFE_MUTEX_LOCK(&crdr_data->g_usb_mutex);
//printf("poll stat: %d\n", on);
crdr_data->poll = on;
SAFE_COND_SIGNAL(&crdr_data->g_usb_cond);
SAFE_MUTEX_UNLOCK(&crdr_data->g_usb_mutex);
}
static int32_t SR_Init(struct s_reader *reader)
{
uint8_t i = 0;
while(reader->handle_nr > 0 && i < 10) // Restarting the reader while it was not closed does cause segfault.
{
i++;
rdr_log(reader," Wait on close before restart second %u", i);
cs_sleepms(1000);
}
int32_t ret;
char device[cs_strlen(reader->device) + 1];
char *rdrtype, *busname, *dev, *search = ":", *saveptr1 = NULL;
memcpy(device, reader->device, cs_strlen(reader->device) + 1);
// split the device name from the reader conf into devname and busname. rdrtype is optional
rdrtype = strtok_r(device, ";", &saveptr1);
busname = strtok_r(NULL, ":", &saveptr1);
dev = strtok_r(NULL, ":", &saveptr1);
if(!busname)
{
rdrtype = "SR";
memcpy(device, reader->device, cs_strlen(reader->device) + 1);
busname = strtok_r(device, ":", &saveptr1);
dev = strtok_r(NULL, search, &saveptr1);
}
if(!busname || !dev)
{
rdr_log(reader, "Wrong device format (%s), it should be Device=bus:dev", reader->device);
return ERROR;
}
if(!reader->crdr_data && !cs_malloc(&reader->crdr_data, sizeof(struct sr_data)))
{ return ERROR; }
struct sr_data *crdr_data = reader->crdr_data;
crdr_data->detectstart = 0;
crdr_data->tripledelay = 0;
if (!strcasecmp(rdrtype, "SR")) {
crdr_data->rdrtype = SR;
}
if (!strcasecmp(rdrtype, "Infinity")) {
crdr_data->rdrtype = Infinity;
}
if (!strcasecmp(rdrtype, "SRv2")) {
crdr_data->tripledelay = 0;
crdr_data->rdrtype = SRv2;
}
if (!strcasecmp(rdrtype, "TripleP1")) {
crdr_data->tripledelay = 0;
crdr_data->rdrtype = TripleP1;
}
if (!strcasecmp(rdrtype, "TripleP2")) {
crdr_data->tripledelay = 100;
crdr_data->rdrtype = TripleP2;
}
if (!strcasecmp(rdrtype, "TripleP3")) {
crdr_data->tripledelay = 150;
crdr_data->rdrtype = TripleP3;
}
rdr_log_dbg(reader, D_DEVICE, "SR: Looking for device %s on bus %s", dev, busname);
cs_writelock(__func__, &sr_lock);
smartreader_init(reader);
if(!init_count)
{
ret = libusb_init(NULL);
if(ret < 0)
{
cs_writeunlock(__func__, &sr_lock);
rdr_log(reader, "Libusb init error : %d", ret);
return ret;
}
}
init_count++;
current_count++;
rdr_log_dbg(reader, D_IFD, "Using 0x%02X/0x%02X as endpoint for smartreader hardware detection", crdr_data->in_ep, crdr_data->out_ep);
if (crdr_data->tripledelay > 0) {
cs_writeunlock(__func__, &sr_lock);
cs_sleepms(crdr_data->tripledelay);
cs_writelock(__func__, &sr_lock);
}
crdr_data->usb_dev = find_smartreader(reader, busname, dev, crdr_data->in_ep, crdr_data->out_ep);
if(!crdr_data->usb_dev)
{
--init_count;
--current_count;
if(!init_count)
{ libusb_exit(NULL); }
cs_writeunlock(__func__, &sr_lock);
return ERROR;
}
rdr_log_dbg(reader, D_DEVICE, "SR: Opening smartreader device %s on bus %s endpoint in 0x%02X out 0x%02X", dev, busname, crdr_data->in_ep, crdr_data->out_ep);
if((ret = smartreader_usb_open_dev(reader)))
{
--init_count;
--current_count;
if(!init_count)
{ libusb_exit(NULL); }
cs_writeunlock(__func__, &sr_lock);
rdr_log(reader, "Unable to open smartreader device %s in bus %s endpoint in 0x%02X out 0x%02X (ret=%d)\n", dev, busname, crdr_data->in_ep, crdr_data->out_ep, ret);
return ERROR;
}
if (crdr_data->rdrtype >= 2) {
//Set the FTDI latency timer to 16 ms is ftdi default latency.
ret = smartreader_set_latency_timer(reader, 16);
rdr_log_dbg(reader, D_DEVICE, "SR: Setting smartreader latency timer to %d ms", ret);
} else {
//Set the FTDI latency timer to 1 ms .
ret = smartreader_set_latency_timer(reader, 1);
rdr_log_dbg(reader, D_DEVICE, "SR: Setting smartreader latency timer to %d ms", ret);
}
//Set databits to 8o2
ret = smartreader_set_line_property(reader, BITS_8, STOP_BIT_2, ODD);
if(ret != 0)
{
rdr_log_dbg(reader, D_IFD, "smartreader_set_line_property ok");
} else {
rdr_log_dbg(reader, D_IFD, "smartreader_set_line_property failed");
}
//Set the DTR LOW and RTS LOW
ret = smartreader_setdtr_rts(reader, 0, 0);
if(ret != 0)
{
rdr_log_dbg(reader, D_IFD, "smartreader_setdtr_rts ok");
} else {
rdr_log_dbg(reader, D_IFD, "smartreader_setdtr_rts failed");
}
//Disable flow control
ret = smartreader_setflowctrl(reader, 0);
if(ret != 0)
{
rdr_log_dbg(reader, D_IFD, "smartreader_setflowctrl ok");
} else {
rdr_log_dbg(reader, D_IFD, "smartreader_setflowctrl failed");
}
// start the reading thread
crdr_data->g_read_buffer_size = 0;
crdr_data->modem_status = 0 ;
cs_pthread_cond_init(__func__, &crdr_data->g_read_mutex, &crdr_data->g_read_cond);
cs_pthread_cond_init(__func__, &crdr_data->g_usb_mutex, &crdr_data->g_usb_cond);
cs_writeunlock(__func__, &sr_lock);
ret = start_thread("smartreader", ReaderThread, (void *)(reader), &crdr_data->rt, 0, 0);
if(ret)
{
--init_count;
--current_count;
return ERROR;
}
reader->handle_nr = (long)crdr_data->usb_dev_handle + 1;
return OK;
}
static int32_t SR_Reset(struct s_reader *reader, ATR *atr)
{
struct sr_data *crdr_data = reader->crdr_data;
unsigned char data[ATR_MAX_SIZE];
int32_t ret;
int32_t atr_ok;
uint32_t baud_temp2;
int32_t i;
int32_t parity[4] = {EVEN, ODD, NONE, EVEN}; // the last EVEN is to try with different F, D values for irdeto card.
static const char *const parity_str[5] = {"NONE", "ODD", "EVEN", "MARK", "SPACE"};
// seems to be ok after all
if (reader->cardmhz == reader->mhz && reader->cardmhz > 369)
crdr_data->fs = reader->cardmhz * 10000; else
crdr_data->fs = 3690000;
rdr_log_dbg(reader, D_IFD, " init card at %u mhz", crdr_data->fs / 10000);
smart_fastpoll(reader, 1);
// set smartreader+ default values
crdr_data->F = 372;
crdr_data->D = 1;
crdr_data->N = 0;
crdr_data->T = 1;
crdr_data->inv = 0;
baud_temp2 = (double)(crdr_data->D * crdr_data->fs / (double)crdr_data->F);
// rdr_log(reader,"CARD INIT BAUDRATE = %u", baud_temp2);
for(i = 0 ; i < 4 ; i++)
{
crdr_data->irdeto = 0;
atr_ok = ERROR;
memset(data, 0, sizeof(data));
rdr_log_dbg(reader, D_IFD, "SR: Trying with parity %s", parity_str[parity[i]]);
// special irdeto case
if(i == 3)
{
rdr_log_dbg(reader, D_DEVICE, "SR: Trying irdeto");
crdr_data->F = 618; // why 618 needs to be used instead off 558 ? but magic it is
crdr_data->D = 1;
crdr_data->T = 2; // will be set to T=1 in EnableSmartReader
crdr_data->fs = 6000000;
baud_temp2 = (double)(crdr_data->D * crdr_data->fs / (double)crdr_data->F);
}
smart_flush(reader);
EnableSmartReader(reader, baud_temp2, crdr_data->fs / 10000, crdr_data->F, (unsigned char)crdr_data->D, crdr_data->N, crdr_data->T, crdr_data->inv, parity[i]);
//Reset smartcard
//Set the DTR HIGH and RTS HIGH
smartreader_setdtr_rts(reader, 1, 1);
// A card with an active low reset is reset by maintaining RST in state L for at least 40 000 clock cycles
// so if we have a base freq of 3.5712MHz : 40000/3690000 = .0112007168458781 seconds, aka 11ms
// so if we have a base freq of 6.00MHz : 40000/6000000 = .0066666666666666 seconds, aka 6ms
cs_sleepms(25);
//Set the DTR HIGH and RTS LOW
smartreader_setdtr_rts(reader, 1, 0);
//Read the ATR
ret = smart_read(reader, data, ATR_MAX_SIZE, (800)); // timeouts are in ms by smartreader
rdr_log_dbg(reader, D_DEVICE, "SR: get ATR ret = %d" , ret);
if(ret)
{ rdr_log_dump_dbg(reader, D_DEVICE, data, ATR_MAX_SIZE * 2, "SR:"); }
// this is to make sure we don't think this 03 FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 is a valid ATR.
if((data[0] != 0x3B && data[0] != 0x03 && data[0] != 0x3F) || (data[1] == 0xFF && data[2] == 0x00))
{
crdr_data->irdeto = 0;
continue; // this is not a valid ATR.
}
if(data[0] == 0x03)
{
rdr_log_dbg(reader, D_DEVICE, "SR: Inverse convention detected, setting smartreader inv to 1");
crdr_data->inv = 1;
EnableSmartReader(reader, baud_temp2, crdr_data->fs / 10000, crdr_data->F, (unsigned char)crdr_data->D, crdr_data->N, crdr_data->T, crdr_data->inv, parity[i]);
}
// parse atr
if(ATR_InitFromArray(atr, data, ret) != ERROR)
{
rdr_log_dbg(reader, D_DEVICE, "SR: ATR parsing OK");
atr_ok = OK;
if(i == 3)
{
crdr_data->irdeto = 1;
rdr_log_dbg(reader, D_IFD, "SR: Locking F and D for Irdeto mode irdeto = %u", crdr_data->irdeto = 1);
}
}
if(atr_ok == OK) {break;}
}
smart_fastpoll(reader, 0);
return atr_ok;
}
static int32_t SR_Transmit(struct s_reader *reader, unsigned char *buffer, uint32_t size, uint32_t UNUSED(expectedlen), uint32_t delay, uint32_t timeout) // delay and timeout not used (yet)!
{
(void) delay; // delay not used (yet)!
(void) timeout; // timeout not used (yet)!
uint32_t ret;
smart_fastpoll(reader, 1);
ret = smart_write(reader, buffer, size);
smart_fastpoll(reader, 0);
if(ret != size)
{ return ERROR; }
return OK;
}
static int32_t SR_GetStatus(struct s_reader *reader, int32_t *in)
{
struct sr_data *crdr_data = reader->crdr_data;
if (crdr_data->rdrtype >= 3)
{
char usb_val[2];
uint32_t state2;
if (crdr_data->usb_dev == NULL)
{
rdr_log(reader,"usb device unavailable");
return ERROR;
}
if (crdr_data->detectstart == 0)
{
*in = 1;
return OK;
}
else
{
if (((crdr_data->detectstart == 1) && (reader->card_status != 1)) && ((crdr_data->detectstart == 1) && (reader->card_status != 0)))
{
cs_writelock(__func__, &sr_lock);
if (libusb_control_transfer(crdr_data->usb_dev_handle,
FTDI_DEVICE_IN_REQTYPE,
SIO_POLL_MODEM_STATUS_REQUEST,
2, crdr_data->index,
(unsigned char *)usb_val,
2, crdr_data->usb_read_timeout) != 1)
{
rdr_log(reader, "getting modem status failed ");
cs_writeunlock(__func__, &sr_lock);
return ERROR;
}
cs_writeunlock(__func__, &sr_lock);
state2 = (usb_val[0] & 0xFF);
rdr_log_dbg(reader, D_IFD, "the status of card in or out %u ( 64 means card IN)", state2);
if (state2 == 64)
{
*in = 1; //Card is activated
}
else
{
*in = 0; //NOCARD reader will be set to off
}
return OK;
}
else
{
*in = 1;
rdr_log(reader,"CARD STILL IN AKTIVATION PROCESS NO DETECTION");
return OK;
}
}
}
else
{
int32_t state;
smart_fastpoll(reader, 1);
SAFE_MUTEX_LOCK(&crdr_data->g_read_mutex);
state = (crdr_data->modem_status & 0x80) == 0x80 ? 0 : 2;
SAFE_MUTEX_UNLOCK(&crdr_data->g_read_mutex);
smart_fastpoll(reader, 0);
rdr_log_dbg(reader, D_IFD, "the status of card in or out old procedure for v1 %u ", state);
//state = 0 no card, 1 = not ready, 2 = ready
if(state)
{ *in = 1; } //CARD, even if not ready report card is in, or it will never get activated
else
{ *in = 0; } //NOCARD
return OK;
}
}
static int32_t SR_Receive(struct s_reader *reader, unsigned char *buffer, uint32_t size, uint32_t delay, uint32_t timeout)
{
(void) delay; // delay not used (yet)!
uint32_t ret;
double timeout2;
smart_fastpoll(reader, 1);
if(reader->smart_type >= 2)
{
timeout2 = ((double)timeout/1000) * 1.09;
// rdr_log(reader," TEMPO test read timeout adapted for triple to %4.2f", timeout2);
}
else
{
timeout2 = (double)timeout/1000;
}
// Limit the max timeout to 14 seconds to avoid a device read timeout.
timeout2 = MIN(timeout2, 14000); // convert timeout to ms precize
if (timeout2 < (double)timeout/1000)
{
rdr_log_dbg(reader, D_IFD, "the max timeout has been limited to 14000 ms the calculated is %4.2f", (double)timeout/1000);
}
ret = smart_read(reader, buffer, size, (double)timeout2);
smart_fastpoll(reader, 0);
if(ret != size)
{ return ERROR; }
return OK;
}
int32_t SR_WriteSettings(struct s_reader *reader, uint16_t F, unsigned char D, uint32_t N, unsigned char T, uint16_t convention)
{
// smartreader supports 3.20, 3.43, 3.69, 4.00, 4.36, 4.80, 5.34, 6.00, 6.86, 8.00, 9.61, 12.0, 16.0 MHz
struct sr_data *crdr_data = reader->crdr_data;
crdr_data->inv = convention;//FIXME this one is set by icc_async and local smartreader reset routine
static const char *const parity_str[5] = {"NONE", "ODD", "EVEN", "MARK", "SPACE"};
rdr_log_dbg(reader, D_IFD, "autospeed = %u", reader->autospeed);
rdr_log(reader, "Effective reader settings mhz =%u F= %u D= %u N=%u T=%u inv=%u parity=%s", reader->mhz, F, D, N, T, crdr_data->inv, parity_str[crdr_data->parity]);
smart_fastpoll(reader, 1);
uint32_t baud_temp2 = 3000000; //set to max device speed compatible with usb 1.1 card sets the baudrate.
smart_flush(reader);
EnableSmartReader(reader, baud_temp2, reader->mhz, F, D, N, T, crdr_data->inv, crdr_data->parity);
smart_fastpoll(reader, 0);
return OK;
}
static int32_t SR_SetParity(struct s_reader *reader, uint8_t parity)
{
struct sr_data *crdr_data = reader->crdr_data;
int32_t ret;
static const char *const parity_str[5] = {"NONE", "ODD", "EVEN", "MARK", "SPACE"};
rdr_log_dbg(reader, D_DEVICE, "SR: Setting parity to %s", parity_str[parity]);
crdr_data->parity = parity;
smart_fastpoll(reader, 1);
ret = smartreader_set_line_property(reader, (enum smartreader_bits_type) 8, STOP_BIT_2, parity);
smart_fastpoll(reader, 0);
if(ret)
{ return ERROR; }
return OK;
}
static int32_t SR_Close(struct s_reader *reader)
{
struct sr_data *crdr_data = reader->crdr_data;
if(!crdr_data) { return OK; }
crdr_data->running = 0;
if(crdr_data->usb_dev_handle)
{
crdr_data->closing = 1;
if (init_count >= 2)
{
init_count--;
smart_fastpoll(reader, 1);
cs_writeunlock(__func__, &sr_lock);
SAFE_THREAD_JOIN(crdr_data->rt, NULL);
smart_fastpoll(reader, 0);
}
else
{
init_count--;
}
reader->seca_nagra_card = 0;
cs_writelock(__func__, &sr_lock);
libusb_release_interface(crdr_data->usb_dev_handle, crdr_data->interface);
#if defined(__linux__)
// libusb_attach_kernel_driver(crdr_data->usb_dev_handle, crdr_data->interface); // attaching kernel drive
#endif
libusb_close(crdr_data->usb_dev_handle);
crdr_data->usb_dev_handle = NULL;
cs_writeunlock(__func__, &sr_lock);
crdr_data->closing = 0;
NULLFREE(reader->crdr_data); //clearing allocated mem
NULLFREE(reader->csystem_data); //clearing allocated mem
current_count--; // this reader may be restarted now
if(!current_count)
{
libusb_exit(NULL);
}
}
init_lock = 0;
reader->handle_nr = 0;
rdr_log(reader,"SR: smartreader closed");
return OK;
}
/*static int32_t SR_FastReset(struct s_reader *reader, int32_t delay)
{
unsigned char data[ATR_MAX_SIZE];
smart_fastpoll(reader, 1);
//Set the DTR HIGH and RTS HIGH
smartreader_setdtr_rts(reader, 1, 1);
// A card with an active low reset is reset by maintaining RST in state L for at least 40 000 clock cycles
// so if we have a base freq of 3.5712MHz : 40000/3690000 = .0112007168458781 seconds, aka 11ms
// so if we have a base freq of 6.00MHz : 40000/6000000 = .0066666666666666 seconds, aka 6ms
cs_sleepms(delay);
//Set the DTR HIGH and RTS LOW
smartreader_setdtr_rts(reader, 1, 0);
//Read the ATR
smart_read(reader,data, ATR_MAX_SIZE,1000);
smart_fastpoll(reader, 0);
return 0;
} */
static int32_t SR_FastReset_With_ATR(struct s_reader *reader, ATR *atr)
{
unsigned char data[ATR_MAX_SIZE];
int32_t ret = 0;
int32_t atr_ok = ERROR;
int8_t atr_len = 0;
if(reader->seca_nagra_card == 1)
{
atr_len = reader->card_atr_length; // this is a special case the data buffer has only the atr length.
}
else
{
atr_len = reader->card_atr_length + 2; // data buffer has atr length + 2 bytes
}
smart_fastpoll(reader, 1);
//Set the DTR HIGH and RTS HIGH
smartreader_setdtr_rts(reader, 1, 1);
// A card with an active low reset is reset by maintaining RST in state L for at least 40 000 clock cycles
// so if we have a base freq of 3.5712MHz : 40000/3690000 = .0112007168458781 seconds, aka 11ms
// so if we have a base freq of 6.00MHz : 40000/6000000 = .0066666666666666 seconds, aka 6ms
cs_sleepms(25);
//Set the DTR HIGH and RTS LOW
smartreader_setdtr_rts(reader, 1, 0);
//Read the ATR
ret = smart_read(reader, data, atr_len , (800)); // timeouts are in ms by smartreader.
// parse atr
if (ATR_InitFromArray(atr, data, ret) != ERROR)
{
rdr_log_dbg(reader, D_DEVICE, "SR: ATR parsing OK");
atr_ok = OK;
}
smart_fastpoll(reader, 0);
return atr_ok;
}
int32_t SR_Activate(struct s_reader *reader, struct s_ATR *atr)
{
if(!reader->ins7e11_fast_reset)
{
call(SR_Reset(reader, atr));
}
else
{
call(SR_FastReset_With_ATR(reader, atr));
}
return OK;
}
int32_t sr_write_settings(struct s_reader *reader, struct s_cardreader_settings *s)
{
SR_WriteSettings(reader, s->Fi, s->D, s->EGT, (unsigned char)reader->protocol_type, reader->convention);
return OK;
}
static int32_t sr_init_locks(struct s_reader *UNUSED(reader))
{
if (!init_lock) {
init_lock = 1;
cs_lock_create(__func__, &sr_lock, "sr_lock", 5000);
}
return OK;
}
const struct s_cardreader cardreader_smartreader =
{
.desc = "smartreader",
.typ = R_SMART,
.reader_init = SR_Init,
.get_status = SR_GetStatus,
.set_parity = SR_SetParity,
.activate = SR_Activate,
.transmit = SR_Transmit,
.receive = SR_Receive,
.close = SR_Close,
.write_settings = sr_write_settings,
.lock_init = sr_init_locks,
};
#endif
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