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#include <fcntl.h>
#include <lib/base/init.h>
#include <lib/base/init_num.h>
#include <lib/base/eerror.h>
#include <lib/dvb_ci/dvbci.h>
#include <lib/dvb_ci/dvbci_session.h>
#include <lib/dvb_ci/dvbci_ui.h>
eDVBCIInterfaces::eDVBCIInterfaces()
{
int num_ci = 0;
eDebug("scanning for common interfaces..");
while (1)
{
struct stat s;
char filename[128];
sprintf(filename, "/dev/ci%d", num_ci);
if (stat(filename, &s))
break;
ePtr<eDVBCISlot> cislot;
cislot = new eDVBCISlot(eApp, num_ci);
m_slots.push_back(cislot);
++num_ci;
}
eDebug("done, found %d common interface slots", num_ci);
}
eDVBCIInterfaces::~eDVBCIInterfaces()
{
}
int eDVBCISlot::send(const unsigned char *data, size_t len)
{
int res;
//int i;
//printf("< ");
//for(i=0;i<len;i++)
// printf("%02x ",data[i]);
//printf("\n");
res = ::write(fd, data, len);
//printf("write() %d\n",res);
notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority | eSocketNotifier::Write);
return res;
}
void eDVBCISlot::data(int what)
{
if(what == eSocketNotifier::Priority) {
if(state != stateRemoved) {
state = stateRemoved;
printf("ci removed\n");
notifier->setRequested(eSocketNotifier::Read);
//HACK
eDVBCI_UI::getInstance()->setState(0,0);
}
return;
}
__u8 data[4096];
int r;
r = ::read(fd, data, 4096);
if(state != stateInserted) {
state = stateInserted;
eDebug("ci inserted");
//HACK
eDVBCI_UI::getInstance()->setState(0,1);
/* enable PRI to detect removal or errors */
notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
}
if(r > 0) {
//int i;
//printf("> ");
//for(i=0;i<r;i++)
// printf("%02x ",data[i]);
//printf("\n");
eDVBCISession::receiveData(this, data, r);
notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Write);
return;
}
if(what == eSocketNotifier::Write) {
if(eDVBCISession::pollAll() == 0) {
notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority);
}
}
}
DEFINE_REF(eDVBCISlot);
eDVBCISlot::eDVBCISlot(eMainloop *context, int nr)
{
char filename[128];
sprintf(filename, "/dev/ci%d", nr);
fd = ::open(filename, O_RDWR | O_NONBLOCK);
eDebug("eDVBCISlot has fd %d", fd);
state = stateInserted;
if (fd >= 0)
{
notifier = new eSocketNotifier(context, fd, eSocketNotifier::Read | eSocketNotifier::Priority);
CONNECT(notifier->activated, eDVBCISlot::data);
} else
{
perror(filename);
}
}
eDVBCISlot::~eDVBCISlot()
{
}
eAutoInitP0<eDVBCIInterfaces> init_eDVBCIInterfaces(eAutoInitNumbers::dvb, "CI Slots");
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