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ifd_sc8in1.c
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/*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "../globals.h"
#ifdef CARDREADER_SC8IN1
#include "../oscam-lock.h"
#include "../oscam-string.h"
#include "../oscam-time.h"
#include "atr.h"
#include "ifd_phoenix.h"
#include "io_serial.h"
#define OK 0
#define ERROR 1
struct s_sc8in1_display
{
char *text;
uint16_t text_length;
uint16_t char_change_time;
uint16_t last_char;
uint8_t blocking;
struct s_sc8in1_display *next;
};
struct sc8in1_data
{
struct termios stored_termio[8];
uint16_t current_slot;
uint32_t current_baudrate;
struct s_reader *current_reader;
unsigned char cardstatus;
unsigned char mcr_type;
CS_MUTEX_LOCK sc8in1_lock;
struct s_sc8in1_display *display;
CS_MUTEX_LOCK sc8in1_display_lock;
unsigned char display_running;
pthread_t display_thread;
};
#ifdef WITH_DEBUG
static int32_t Sc8in1_DebugSignals(struct s_reader *reader, uint16_t slot, const char *extra)
{
uint32_t msr;
if(ioctl(reader->handle, TIOCMGET, &msr) < 0)
{ return ERROR; }
rdr_log_dbg(reader, D_DEVICE, "SC8in1: Signals(%s): Slot: %i, DTR: %u, RTS: %u",
extra, slot, msr & TIOCM_DTR ? 1 : 0, msr & TIOCM_RTS ? 1 : 0);
return OK;
}
#else
#define Sc8in1_DebugSignals(a, b, c) {}
#endif
static int32_t Sc8in1_NeedBaudrateChange(struct s_reader *reader, uint32_t desiredBaudrate, struct termios *current, struct termios *new, uint8_t cmdMode)
{
struct sc8in1_data *crdr_data = reader->crdr_data;
// Returns 1 if we need to change the baudrate
if((desiredBaudrate != crdr_data->current_baudrate) ||
(reader->mhz != reader->cardmhz) ||
(cmdMode == 0 && memcmp(current, new, sizeof(struct termios))))
{
rdr_log_dbg(reader, D_TRACE, "Sc8in1_NeedBaudrateChange 1");
return 1;
}
rdr_log_dbg(reader, D_TRACE, "Sc8in1_NeedBaudrateChange 0");
return 0;
}
static int32_t Sc8in1_SetBaudrate(struct s_reader *reader, uint32_t baudrate, struct termios *termio, uint8_t cmdMode)
{
struct sc8in1_data *crdr_data = reader->crdr_data;
/* Get current settings */
struct termios tio;
if(termio == NULL)
{
call(tcgetattr(reader->handle, &tio) != 0);
}
else
{
tio = *termio;
if(baudrate == 0)
{
baudrate = reader->current_baudrate;
if(baudrate == 0)
{
baudrate = 9600;
}
}
}
rdr_log_dbg(reader, D_IFD, "Sc8in1 Setting baudrate to %u", baudrate);
rdr_log_dbg(reader, D_TRACE, "Sc8in1 Setting baudrate to %u, reader br=%u, currentBaudrate=%u, cmdMode=%u",
baudrate, reader->current_baudrate, crdr_data->current_baudrate, cmdMode);
call(IO_Serial_SetBitrate(reader, baudrate, &tio));
crdr_data->current_baudrate = baudrate;
call(IO_Serial_SetProperties(reader, tio));
if(cmdMode == 0)
{
reader->current_baudrate = baudrate;
}
return OK;
}
static int32_t sc8in1_tcdrain(struct s_reader *reader)
{
while(1)
{
int32_t tcdrain_ret = tcdrain(reader->handle);
if(tcdrain_ret == -1)
{
if(errno == EINTR)
{
//try again in case of Interrupted system call
continue;
}
else
{ rdr_log(reader, "ERROR: %s: (errno=%d %s)", __func__, errno, strerror(errno)); }
return ERROR;
}
break;
}
return OK;
}
static int32_t sc8in1_command(struct s_reader *reader, unsigned char *buff,
uint16_t lenwrite, uint16_t lenread, uint8_t enableEepromWrite, unsigned char UNUSED(getStatusMode),
uint8_t selectSlotMode)
{
struct sc8in1_data *crdr_data = reader->crdr_data;
struct termios termio, termiobackup;
uint32_t currentBaudrate = 0;
if(! reader->handle)
{
rdr_log(reader, "ERROR: SC8in1 Command no valid handle");
return ERROR;
}
Sc8in1_DebugSignals(reader, reader->slot, "CMD10");
// switch SC8in1 to command mode
IO_Serial_DTR_Set(reader);
tcflush(reader->handle, TCIOFLUSH);
// backup data
tcgetattr(reader->handle, &termio);
memcpy(&termiobackup, &termio, sizeof(termio));
if(selectSlotMode)
{
if(crdr_data->current_slot != 0)
{
memcpy(&crdr_data->stored_termio[crdr_data->current_slot - 1],
&termiobackup, sizeof(termiobackup)); //not if current_slot is undefined
}
}
// set communication parameters
termio.c_oflag = 0;
termio.c_lflag = 0;
termio.c_cc[VTIME] = 1; // working
termio.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
// Do we need to set the baudrate?
if(Sc8in1_NeedBaudrateChange(reader, 9600, &termiobackup, &termio, 1))
{
rdr_log_dbg(reader, D_TRACE, "Sc8in1_NeedBaudrateChange for SC8in1 command");
// save current baudrate for later restore
currentBaudrate = crdr_data->current_baudrate;
crdr_data->current_baudrate = 9600;
cfsetospeed(&termio, B9600);
cfsetispeed(&termio, B9600);
rdr_log_dbg(reader, D_DEVICE, "standard baudrate: cardmhz=%d mhz=%d -> effective baudrate %u", reader->cardmhz, reader->mhz, 9600);
}
if(tcsetattr(reader->handle, TCSANOW, &termio) < 0)
{
rdr_log(reader, "ERROR: SC8in1 Command error in set RS232 attributes");
return ERROR;
}
if(reader->sc8in1_dtrrts_patch == 1)
{
IO_Serial_DTR_Set(reader);
}
Sc8in1_DebugSignals(reader, reader->slot, "CMD11");
// enable EEPROM write
if(enableEepromWrite)
{
unsigned char eepromBuff[3];
eepromBuff[0] = 0x70;
eepromBuff[1] = 0xab;
eepromBuff[2] = 0xba;
rdr_log_dump_dbg(reader, D_DEVICE, eepromBuff, 3, "Sending:");
if(!write(reader->handle, eepromBuff, 3))
{
rdr_log(reader, "SC8in1 Command write EEPROM error");
return ERROR;
}
tcflush(reader->handle, TCIOFLUSH);
}
// write cmd
rdr_log_dump_dbg(reader, D_DEVICE, buff, lenwrite, "Sending:");
int32_t dataWritten = 0, dataToWrite = lenwrite;
while(dataWritten < lenwrite)
{
int32_t written = write(reader->handle, buff, dataToWrite);
if(written == -1)
{
rdr_log(reader, "SC8in1 Command write error");
return ERROR;
}
if(written == lenwrite)
{
break;
}
else
{
dataWritten += written;
dataToWrite -= written;
}
}
sc8in1_tcdrain(reader);
if(IO_Serial_Read(reader, 0, 1000000, lenread, buff) == ERROR)
{
rdr_log(reader, "SC8in1 Command read error");
return ERROR;
}
// Workaround for systems where tcdrain doesnt work properly
if(lenread <= 0 && crdr_data->mcr_type)
{
unsigned char buff_echo_hack[2] = { 0x65, 'A' };
rdr_log_dump_dbg(reader, D_DEVICE, &buff_echo_hack[0], 2, "Sending:");
if(write(reader->handle, &buff_echo_hack[0], 2) != 2)
{
rdr_log(reader, "SC8in1 Echo command write error");
return ERROR;
}
sc8in1_tcdrain(reader);
if(IO_Serial_Read(reader, 0, 1000000, 1, &buff_echo_hack[0]) == ERROR)
{
rdr_log(reader, "SC8in1 Echo command read error");
return ERROR;
}
if(buff_echo_hack[0] != 'A')
{
rdr_log(reader, "SC8in1 Echo command read wrong character");
}
}
if(selectSlotMode)
{
memcpy(&termiobackup, &crdr_data->stored_termio[selectSlotMode - 1],
sizeof(termiobackup));
if(Sc8in1_NeedBaudrateChange(reader, reader->current_baudrate, &termio, &termiobackup, 1))
{
rdr_log_dbg(reader, D_TRACE, "Sc8in1_SetTermioForSlot for select slot");
if(Sc8in1_SetBaudrate(reader, reader->current_baudrate, &termiobackup, 0))
{
rdr_log(reader, "ERROR: SC8in1 Command Sc8in1_SetBaudrate");
return ERROR;
}
}
else
{
if(tcsetattr(reader->handle, TCSANOW, &termiobackup) < 0)
{
rdr_log(reader, "ERROR: SC8in1 Command error in set RS232 attributes");
return ERROR;
}
}
}
else
{
// restore baudrate only if changed
if(currentBaudrate)
{
if(Sc8in1_SetBaudrate(reader, currentBaudrate, &termiobackup, 1))
{
rdr_log(reader, "ERROR: SC8in1 selectslot restore Bitrate attributes");
return ERROR;
}
}
else
{
// restore data
if(tcsetattr(reader->handle, TCSANOW, &termiobackup) < 0)
{
rdr_log(reader, "ERROR: SC8in1 Command error in restore RS232 attributes");
return ERROR;
}
}
}
Sc8in1_DebugSignals(reader, reader->slot, "CMD12");
if(reader->sc8in1_dtrrts_patch == 1)
{
IO_Serial_DTR_Set(reader);
}
tcflush(reader->handle, TCIOFLUSH);
// switch SC8in1 to normal mode
IO_Serial_DTR_Clr(reader);
Sc8in1_DebugSignals(reader, reader->slot, "CMD13");
return OK;
}
static int32_t mcrReadStatus(struct s_reader *reader, unsigned char *status)
{
unsigned char buff[2];
buff[0] = 0x3f;
if(sc8in1_command(reader, buff, 1, 2, 0, 1, 0) < 0)
{ return ERROR; }
status[0] = buff[0];
status[1] = buff[1];
return OK;
}
static int32_t sc8in1ReadStatus(struct s_reader *reader, unsigned char *status)
{
unsigned char buff[9]; // read 1 echo byte + 8 status bytes
buff[0] = 0x47;
if(sc8in1_command(reader, buff, 1, 9, 0, 1, 0) < 0)
{ return ERROR; }
memcpy(&status[0], &buff[1], 8);
return OK;
}
static int32_t mcrReadType(struct s_reader *reader, unsigned char *type)
{
unsigned char buff[1];
buff[0] = 0x74;
if(sc8in1_command(reader, buff, 1, 1, 0, 0, 0) < 0)
{ return ERROR; }
type[0] = buff[0];
return OK;
}
static int32_t mcrReadVersion(struct s_reader *reader, unsigned char *version)
{
unsigned char buff[1];
buff[0] = 0x76;
if(sc8in1_command(reader, buff, 1, 1, 0, 0, 0) < 0)
{ return ERROR; }
version[0] = buff[0];
return OK;
}
static int32_t mcrReadSerial(struct s_reader *reader, unsigned char *serial)
{
unsigned char buff[2];
buff[0] = 0x6e;
if(sc8in1_command(reader, buff, 1, 2, 0, 0, 0) < 0)
{ return ERROR; }
serial[0] = buff[1];
serial[1] = buff[0];
return OK;
}
/*static int32_t mcrWriteDisplayRaw(struct s_reader *reader, unsigned char data[7]) {
unsigned char buff[8];
buff[0] = 0x64;
memcpy(&buff[1], &data[0], 7);
if (sc8in1_command(reader, buff, 8, 0, 0, 0, 0) < 0)
return ERROR;
return OK;
}*/
static int32_t mcrWriteDisplayAscii(struct s_reader *reader, unsigned char data, unsigned char timeout)
{
unsigned char buff[3];
buff[0] = 0x61;
buff[1] = data;
buff[2] = timeout;
if(sc8in1_command(reader, buff, 3, 0, 0, 0, 0) < 0)
{ return ERROR; }
return OK;
}
static int32_t mcrWriteClock(struct s_reader *reader, unsigned char saveClock, unsigned char clock_val[2])
{
unsigned char buff[3];
buff[0] = 0x63;
buff[1] = clock_val[0];
buff[2] = clock_val[1];
if(sc8in1_command(reader, buff, 3, 0, 0, 0, 0) < 0)
{ return ERROR; }
if(saveClock)
{
buff[0] = 0x6d;
if(sc8in1_command(reader, buff, 1, 0, 1, 0, 0) < 0)
{ return ERROR; }
}
return OK;
}
static int32_t mcrReadClock(struct s_reader *reader, unsigned char *clock_val)
{
unsigned char buff[2];
buff[0] = 0x67;
if(sc8in1_command(reader, buff, 1, 2, 0, 0, 0) < 0)
{ return ERROR; }
clock_val[0] = buff[0];
clock_val[1] = buff[1];
return OK;
}
static int32_t mcrWriteTimeout(struct s_reader *reader, unsigned char timeout[2])
{
unsigned char buff[3];
buff[0] = 0x6f;
buff[1] = timeout[0];
buff[2] = timeout[1];
if(sc8in1_command(reader, buff, 3, 0, 1, 0, 0) < 0)
{ return ERROR; }
return OK;
}
static int32_t mcrReadTimeout(struct s_reader *reader, unsigned char *timeout)
{
unsigned char buff[2];
buff[0] = 0x72;
if(sc8in1_command(reader, buff, 1, 2, 0, 0, 0) < 0)
{ return ERROR; }
timeout[0] = buff[1];
timeout[1] = buff[0];
return OK;
}
static int32_t mcrSelectSlot(struct s_reader *reader, unsigned char slot)
{
// Select slot for MCR device.
// Parameter slot is from 1-8
unsigned char buff[2];
buff[0] = 0x73;
buff[1] = slot - 1;
if(sc8in1_command(reader, buff, 2, 0, 0, 0, slot) < 0)
{ return ERROR; }
return OK;
}
static int32_t sc8in1SelectSlot(struct s_reader *reader, unsigned char slot)
{
// Select slot for SC8in1 device.
// Parameter slot is from 1-8
unsigned char buff[6];
buff[0] = 0x53;
buff[1] = slot & 0x0F;
// Read 6 Bytes: 2 Bytes write cmd and 4 unknown Bytes.
if(sc8in1_command(reader, buff, 2, 6, 0, 0, slot) < 0)
{ return ERROR; }
return OK;
}
static int32_t MCR_DisplayText(struct s_reader *reader, char *text, uint16_t text_len, uint16_t ch_time, uint8_t blocking)
{
struct sc8in1_data *crdr_data = reader->crdr_data;
struct s_sc8in1_display *display;
if(cs_malloc(&display, sizeof(struct s_sc8in1_display)))
{
if(!cs_malloc(&display->text, text_len))
{
rdr_log(reader, "MCR_DisplayText: Out of memory.");
NULLFREE(display);
return ERROR;
}
if (display) {
memcpy(display->text, text, text_len);
display->text_length = text_len;
display->char_change_time = ch_time;
display->last_char = 0;
display->blocking = blocking;
display->next = NULL;
}
cs_writelock(__func__, &crdr_data->sc8in1_display_lock);
if(crdr_data->display == NULL)
{
crdr_data->display = display;
}
else
{
struct s_sc8in1_display *d = crdr_data->display;
while(d != NULL)
{
if(d->next == NULL)
{
d->next = display;
break;
}
else
{
d = d->next;
}
}
}
cs_writeunlock(__func__, &crdr_data->sc8in1_display_lock);
}
else
{
rdr_log(reader, "MCR_DisplayText: Out of memory.");
return ERROR;
}
return OK;
}
static int32_t mcrHelloOscam(struct s_reader *reader)
{
// Display "OSCam" on MCR display
char helloOscam[5] = {'O', 'S', 'C', 'a', 'm'};
return MCR_DisplayText(reader, &helloOscam[0], 5, 100, 1);
}
static int32_t mcr_generateStatisticsForDisplay(struct s_reader *reader)
{
// show number of clients
struct s_client *cl;
uint16_t numClients = 0;
for(cl = first_client; cl ; cl = cl->next)
{
if(cl->typ == 'c')
{
numClients++;
}
}
char msg[8] = { 0 };
int msgLen = snprintf(&msg[0], 8, "CN%i", numClients);
if(msgLen > 0 && MCR_DisplayText(reader, msg, msgLen, 300, 0))
{
return ERROR;
}
return OK;
}
static void *mcr_update_display_thread(void *param)
{
const uint16_t DEFAULT_SLEEP_TIME = 100;
const int32_t STATISTICS_UPDATE_SECONDS = 60;
struct s_reader *reader = (struct s_reader *)param;
struct sc8in1_data *crdr_data = reader->crdr_data;
time_t lastStatisticUpdateTime = time((time_t *)0);
if(reader->typ != R_SC8in1 || ! crdr_data->mcr_type)
{
rdr_log(reader, "Error: mcr_update_display_thread reader no MCR8in1 reader");
pthread_exit(NULL);
}
set_thread_name(__func__);
while(crdr_data->display_running)
{
uint16_t display_sleep = DEFAULT_SLEEP_TIME;
// Update statistics
time_t currentTime = time((time_t *)0);
if(currentTime - lastStatisticUpdateTime >= STATISTICS_UPDATE_SECONDS)
{
if(mcr_generateStatisticsForDisplay(reader))
{
rdr_log(reader, "ERROR: mcr_generateStatisticsForDisplay");
}
lastStatisticUpdateTime = currentTime;
}
cs_writelock(__func__, &crdr_data->sc8in1_display_lock);
if(crdr_data->display != NULL) // is there something to display?
{
cs_writeunlock(__func__, &crdr_data->sc8in1_display_lock);
display_sleep = crdr_data->display->char_change_time;
// display the next character
cs_writelock(__func__, &crdr_data->sc8in1_lock);
if(crdr_data->display->blocking)
{
uint16_t i = 0;
for(i = 0; i < crdr_data->display->text_length; i++)
{
if(mcrWriteDisplayAscii(crdr_data->current_reader,
crdr_data->display->text[++crdr_data->display->last_char - 1], 0xFF))
{
rdr_log(reader, "SC8in1: Error in mcr_update_display_thread write");
}
cs_sleepms(display_sleep);
}
}
else
{
if(mcrWriteDisplayAscii(crdr_data->current_reader,
crdr_data->display->text[++crdr_data->display->last_char - 1], 0xFF))
{
rdr_log(reader, "SC8in1: Error in mcr_update_display_thread write");
}
}
cs_writeunlock(__func__, &crdr_data->sc8in1_lock);
// remove the display struct if the text has been shown completely
if(crdr_data->display->last_char == crdr_data->display->text_length)
{
cs_writelock(__func__, &crdr_data->sc8in1_display_lock);
struct s_sc8in1_display *next = crdr_data->display->next;
NULLFREE(crdr_data->display->text);
NULLFREE(crdr_data->display);
crdr_data->display = next;
cs_writeunlock(__func__, &crdr_data->sc8in1_display_lock);
}
}
else
{
cs_writeunlock(__func__, &crdr_data->sc8in1_display_lock);
}
cs_sleepms(display_sleep);
}
pthread_exit(NULL);
return NULL;
}
static int32_t readSc8in1Status(struct s_reader *reader)
{
struct sc8in1_data *crdr_data = reader->crdr_data;
// Reads the card status
//
// the bits in the return bytes:
// bit0=1 means Slot1=Smartcard inside
// bit1=1 means Slot2=Smartcard inside
// bit2=1 means Slot3=Smartcard inside
// bit3=1 means Slot4=Smartcard inside
// bit4=1 means Slot5=Smartcard inside
// bit5=1 means Slot6=Smartcard inside
// bit6=1 means Slot7=Smartcard inside
// bit7=1 means Slot8=Smartcard inside
tcflush(reader->handle, TCIOFLUSH);
if(crdr_data->mcr_type)
{
unsigned char buff[2];
if(mcrReadStatus(reader, &buff[0]))
{
return (-1);
}
tcflush(reader->handle, TCIOFLUSH);
return buff[0];
}
else
{
unsigned char buff[8];
if(sc8in1ReadStatus(reader, &buff[0]))
{
return (-1);
}
if(buff[0] != 0x90)
{
return (-1);
}
tcflush(reader->handle, TCIOFLUSH);
return buff[1];
}
}
static int32_t Sc8in1_Selectslot(struct s_reader *reader, uint16_t slot)
{
// selects the Smartcard Socket "slot"
//
struct sc8in1_data *crdr_data = reader->crdr_data;
if(slot == crdr_data->current_slot)
{ return OK; }
rdr_log_dbg(reader, D_TRACE, "SC8in1: select slot %i", slot);
#ifdef WITH_DEBUG
struct timeb tv_start, tv_end;
cs_ftime(&tv_start);
#endif
int32_t status = ERROR;
if(crdr_data->mcr_type)
{
status = mcrSelectSlot(reader, slot);
}
else
{
status = sc8in1SelectSlot(reader, slot);
}
if(status == OK)
{
crdr_data->current_reader = reader;
crdr_data->current_slot = slot;
}
#ifdef WITH_DEBUG
cs_ftime(&tv_end);
rdr_log_dbg(reader, D_DEVICE, "SC8in1 Selectslot in %"PRId64" ms", comp_timeb(&tv_end, &tv_start));
#endif
return status;
}
static int32_t Sc8in1_Card_Changed(struct s_reader *reader)
{
// returns the SC8in1 Status
// 0= no card was changed (inserted or removed)
// -1= one ore more cards were changed (inserted or removed)
int32_t result;
int32_t lineData;
if(reader->handle == 0)
{ return 0; }
ioctl(reader->handle, TIOCMGET, &lineData);
result = (lineData & TIOCM_CTS) / TIOCM_CTS;
return result - 1;
}
static int32_t Sc8in1_GetStatus(struct s_reader *reader, int32_t *in)
{
// Only same thread my access serial port
struct sc8in1_data *crdr_data = reader->crdr_data;
if((crdr_data->current_slot == reader->slot && Sc8in1_Card_Changed(reader)) || *in == -1)
{
int32_t i = readSc8in1Status(reader); //read cardstatus
if(i < 0)
{
rdr_log(reader, "Sc8in1_GetStatus Error");
return ERROR;
}
crdr_data->cardstatus = i;
rdr_log_dbg(reader, D_TRACE, "SC8in1: Card status changed; cardstatus=0x%X", crdr_data->cardstatus);
}
*in = (crdr_data->cardstatus & 1 << (reader->slot - 1));
return OK;
}
static int32_t Sc8in1_Init(struct s_reader *reader)
{
struct sc8in1_data *crdr_data = reader->crdr_data;
//additional init, Phoenix_Init is also called for Sc8in1 !
struct termios termio;
int32_t i, speed, retval;
uint16_t sc8in1_clock = 0;
//unsigned char buff[3];
Sc8in1_DebugSignals(reader, reader->slot, "I-1");
// Clr DTR, which is set by phoenix_init
IO_Serial_DTR_Clr(reader);
tcgetattr(reader->handle, &termio);
for(i = 0; i < 8; i++)
{
//init all stored termios to default comm settings after device init, before ATR
memcpy(&crdr_data->stored_termio[i], &termio,
sizeof(termio));
}
// Init sc8in1 config
crdr_data->mcr_type = 0;
crdr_data->current_reader = reader;
// check for a MCR device and how many slots it has.
unsigned char mcrType[1];
mcrType[0] = 0;
// at least fritzbox7170 needs to issue this twice
mcrReadType(reader, &mcrType[0]);
mcrType[0] = 0;
if(! mcrReadType(reader, &mcrType[0]))
{
if(mcrType[0] == 4 || mcrType[0] == 8)
{
crdr_data->mcr_type = mcrType[0];
rdr_log(reader, "SC8in1: MCR%u detected for device %s", crdr_data->mcr_type, reader->device);
unsigned char version[1];
version[0] = 0;
if(! mcrReadVersion(reader, &version[0]))
{
rdr_log(reader, "SC8in1: Version %u for device %s", (unsigned char)version[0], reader->device);
}
unsigned char serial[2];
serial[0] = 0;
serial[1] = 0;
if(! mcrReadSerial(reader, &serial[0]))
{
rdr_log(reader, "SC8in1: Serial %u for device %s", (uint16_t)serial[0], reader->device);
}
//now work-around the problem that timeout of MCR has to be 0 in case of USB
unsigned char timeout[2];
timeout[0] = 0;
timeout[1] = 0;
retval = mcrReadTimeout(reader, &timeout[0]);
if(retval)
{
rdr_log(reader, "SC8in1: Error reading timeout.");
}
else
{
rdr_log(reader, "SC8in1: Timeout %u for device %s", (uint16_t)timeout[0], reader->device);
}
if((strstr(reader->device, "USB"))
&& (retval == ERROR || timeout[0] != 0 || timeout[1] != 0)) //assuming we are connected thru USB and timeout is undetected or not zero
{
rdr_log(reader, "SC8in1: Detected Sc8in1 device connected with USB, setting timeout to 0 and writing to EEPROM");
timeout[0] = 0;
timeout[1] = 0;
if(mcrWriteTimeout(reader, timeout))
{
rdr_log(reader, "SC8in1: Error writing timeout.");
}
}
// Start display thread
crdr_data->display_running = 1;
start_thread("mcr_update_display", mcr_update_display_thread, (void *)(reader), &crdr_data->display_thread, 0, 1);
}
}
if(! crdr_data->mcr_type)
{
tcflush(reader->handle, TCIOFLUSH); // a non MCR reader might give longer answer
}
Sc8in1_DebugSignals(reader, reader->slot, "I0");
struct s_reader *rdr;
LL_ITER itr = ll_iter_create(configured_readers);
while((rdr = ll_iter_next(&itr))) //also do this for disabled readers, so we configure the clocks right for all readers
if(rdr->crdr_data == crdr_data) //corresponding slot
{
//check slot boundaries
int32_t upper_slot = (crdr_data->mcr_type) ? crdr_data->mcr_type : 8; //set upper limit to 8 for non MCR readers
if(rdr->slot <= 0 || rdr->slot > upper_slot)
{
rdr_log(reader, "ERROR: device %s has invalid slot number %i", rdr->device, rdr->slot);
return ERROR;
}
// set initial current_baudrate which is needed by sc8in1_command
rdr->current_baudrate = reader->current_baudrate;
if(crdr_data->mcr_type)
{
//set RTS for every slot to 1 to prevent jitter/glitch detection problems
Sc8in1_DebugSignals(reader, rdr->slot, "I1");
mcrSelectSlot(reader, rdr->slot);
Sc8in1_DebugSignals(reader, rdr->slot, "I2");
IO_Serial_RTS_Set(reader);
Sc8in1_DebugSignals(reader, rdr->slot, "I3");
//calculate clock-bits
switch(rdr->mhz)
{
case 357:
case 358:
speed = 0;
break;
case 368:
case 369:
speed = 1;
break;
case 600:
speed = 2;
break;
case 800:
speed = 3;
break;
default:
speed = 0;
rdr_log(reader, "ERROR: Sc8in1 cannot set clockspeed to %d", rdr->mhz);
break;
}
sc8in1_clock |= (speed << ((rdr->slot - 1) * 2));
}
}
if(crdr_data->mcr_type)
{
sc8in1_clock = ((sc8in1_clock & 0xFF) << 8) | ((sc8in1_clock & 0xFF00) >> 8);
//set clockspeeds for all slots
unsigned char clockspeed[2];
memcpy(&clockspeed, &sc8in1_clock, 2);
if(mcrWriteClock(reader, 0, clockspeed))
{
rdr_log(reader, "ERROR: Sc8in1 cannot set clockspeed to %d", (uint16_t)clockspeed[0]);
}
// Clear RTS again
itr = ll_iter_create(configured_readers);
while((rdr = ll_iter_next(&itr)))
{
if(rdr->crdr_data == crdr_data)
{
Sc8in1_DebugSignals(reader, rdr->slot, "I4");
mcrSelectSlot(reader, rdr->slot);
Sc8in1_DebugSignals(reader, rdr->slot, "I5");
IO_Serial_RTS_Clr(reader);
Sc8in1_DebugSignals(reader, rdr->slot, "I6");
// Discard ATR
unsigned char buff[1];
while(! IO_Serial_Read(reader, 0, 500000, 1, &buff[0]))
{
cs_sleepms(1);
}
tcflush(reader->handle, TCIOFLUSH);
}
}
//DEBUG get clockspeeds
if(mcrReadClock(reader, &clockspeed[0]))
{
rdr_log(reader, "ERROR: Sc8in1 cannot read clockspeed");
}
static char *clock_mhz[] = { "3,57", "3,68", "6,00", "8,00" };
uint16_t result = clockspeed[0] << 8 | clockspeed[1];
for(i = 0; i < 8; i++)
{
rdr_log(reader, "Slot %i is clocked with %s mhz", i + 1, clock_mhz[(result >> (i * 2)) & 0X0003]);
}
}
Sc8in1_Selectslot(reader, reader->slot);
i = -1; //Flag for GetStatus init
Sc8in1_GetStatus(reader, &i); //Initialize cardstatus
// Gimmick
if(crdr_data->mcr_type)
{
mcrHelloOscam(reader);
}
return OK;
}
static int32_t Sc8in1_GetActiveHandle(struct s_reader *reader, uint8_t onlyEnabledReaders)
{
// Returns a handle to the serial port, if it exists in some other
// slot of the same physical reader.
// Or returns 0 otherwise.
struct sc8in1_data *crdr_data = reader->crdr_data;
struct s_reader *rdr;
LL_ITER itr = ll_iter_create(configured_readers);
while((rdr = ll_iter_next(&itr)))
{
if(rdr->typ == R_SC8in1)
{
if((reader != rdr) && (crdr_data == rdr->crdr_data)
&& rdr->handle != 0 && (onlyEnabledReaders ? rdr->enable != 0 : 1))
{
return rdr->handle;
}
}
}
return OK;
}
static int32_t Sc8in1_Close(struct s_reader *reader)
{
// Check if we are the last active slot for the reader,
// then close the serial port. Otherwise select next acive slot.
struct sc8in1_data *crdr_data = reader->crdr_data;
rdr_log_dbg(reader, D_IFD, "Closing SC8in1 device %s", reader->device);
bool status = ERROR;
if(Sc8in1_GetActiveHandle(reader, 1))
{
rdr_log_dbg(reader, D_IFD, "Just deactivating SC8in1 device %s", reader->device);
reader->written = 0;
status = OK;
// select next active reader slot, so getstatus still works
if(crdr_data->current_slot == reader->slot)
{
struct s_reader *rdr;
for(rdr = first_active_reader; rdr; rdr = rdr->next)
{
if(rdr->typ == R_SC8in1)
{
if((reader != rdr) && (crdr_data == rdr->crdr_data)
&& rdr->handle != 0)
{
status = Sc8in1_Selectslot(rdr, rdr->slot);