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-rw-r--r--PLUGINS/src/sky/sky.c243
1 files changed, 243 insertions, 0 deletions
diff --git a/PLUGINS/src/sky/sky.c b/PLUGINS/src/sky/sky.c
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+++ b/PLUGINS/src/sky/sky.c
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+/*
+ * sky.c: A plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id: sky.c 1.1 2002/12/01 11:00:00 kls Exp $
+ */
+
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <vdr/plugin.h>
+#include <vdr/sources.h>
+
+static const char *VERSION = "0.0.1";
+static const char *DESCRIPTION = "Sky Digibox interface";
+
+// --- cDigiboxDevice --------------------------------------------------------
+
+class cDigiboxDevice : public cDevice {
+private:
+ int source;
+ int digiboxChannelNumber;
+ int fd_dvr;
+ cTSBuffer *tsBuffer;
+ int fd_lirc;
+ void LircSend(const char *s);
+ void LircSend(int n);
+protected:
+ virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
+ virtual bool OpenDvr(void);
+ virtual void CloseDvr(void);
+ virtual bool GetTSPacket(uchar *&Data);
+public:
+ cDigiboxDevice(void);
+ virtual ~cDigiboxDevice();
+ virtual bool ProvidesSource(int Source) const;
+ virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsSetChannel = NULL) const;
+ virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
+ };
+
+cDigiboxDevice::cDigiboxDevice(void)
+{
+ source = cSource::FromString("S28.2E");//XXX parameter???
+ digiboxChannelNumber = 0;
+ fd_dvr = -1;
+ struct sockaddr_un addr;
+ addr.sun_family = AF_UNIX;
+ strn0cpy(addr.sun_path, "/dev/lircd", sizeof(addr.sun_path));//XXX parameter???
+ fd_lirc = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (fd_lirc >= 0) {
+ if (connect(fd_lirc, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+ LOG_ERROR;
+ close(fd_lirc);
+ }
+ }
+ else
+ LOG_ERROR;
+}
+
+cDigiboxDevice::~cDigiboxDevice()
+{
+ if (fd_lirc >= 0)
+ close(fd_lirc);
+}
+
+void cDigiboxDevice::LircSend(const char *s)
+{
+ const char *c = "SEND_ONCE SKY %s\n";
+ char buf[100];
+ sprintf(buf, c, s);
+ dsyslog(buf);//XXX
+ if (write(fd_lirc, buf, strlen(buf)) < 0)
+ LOG_ERROR;//XXX _STR
+ delay_ms(200);
+}
+
+void cDigiboxDevice::LircSend(int n)
+{
+ char buf[10];
+ snprintf(buf, sizeof(buf), "%d", n);
+ char *p = buf;
+ while (*p) {
+ char q[10];
+ sprintf(q, "%c", *p);
+ LircSend(q);
+ p++;
+ }
+}
+
+bool cDigiboxDevice::SetPid(cPidHandle *Handle, int Type, bool On)
+{
+ dsyslog("SetPid %d %d", Handle->pid, On);
+ return true;
+}
+
+bool cDigiboxDevice::OpenDvr(void)
+{
+ CloseDvr();
+ fd_dvr = open("/dev/video2", O_RDONLY | O_NONBLOCK);//XXX parameter???
+ if (fd_dvr >= 0)
+ tsBuffer = new cTSBuffer(fd_dvr, KILOBYTE(256), CardIndex() + 1);
+ return fd_dvr >= 0;
+}
+
+void cDigiboxDevice::CloseDvr(void)
+{
+ if (fd_dvr >= 0) {
+ close(fd_dvr);
+ fd_dvr = -1;
+ delete tsBuffer;
+ tsBuffer = NULL;
+ }
+}
+
+bool cDigiboxDevice::GetTSPacket(uchar *&Data)
+{
+ if (tsBuffer) {
+ int r = tsBuffer->Read();
+ if (r >= 0) {
+ Data = tsBuffer->Get();
+ return true;
+ }
+ else if (FATALERRNO) {
+ LOG_ERROR;
+ return false;
+ }
+ return true;
+ }
+ return false;
+}
+
+bool cDigiboxDevice::ProvidesSource(int Source) const
+{
+ return source == Source;
+}
+
+bool cDigiboxDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *NeedsDetachReceivers) const
+{
+ bool result = false;
+ bool hasPriority = Priority < 0 || Priority > this->Priority();
+ bool needsDetachReceivers = true;
+
+ if (ProvidesSource(Channel->Source()) && ProvidesCa(Channel->Ca())) {
+ if (Receiving()) {
+ if (digiboxChannelNumber == Channel->Frequency()) {
+ needsDetachReceivers = false;
+ result = true;
+ }
+ else
+ result = hasPriority;
+ }
+ else
+ result = hasPriority;
+ }
+ if (NeedsDetachReceivers)
+ *NeedsDetachReceivers = needsDetachReceivers;
+ return result;
+}
+
+bool cDigiboxDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
+{
+ if (fd_lirc >= 0 && !Receiving()) { // if we are receiving the channel is already set!
+ digiboxChannelNumber = Channel->Frequency();
+ //XXX only when recording??? -> faster channel switching!
+ LircSend("SKY"); // makes sure the Digibox is "on"
+ //XXX lircprint(fd_lirc, "BACKUP");
+ //XXX lircprint(fd_lirc, "BACKUP");
+ //XXX lircprint(fd_lirc, "BACKUP");
+ LircSend(digiboxChannelNumber);
+ }
+return true;
+}
+
+// --- cPluginSky ------------------------------------------------------------
+
+class cPluginSky : public cPlugin {
+private:
+ // Add any member variables or functions you may need here.
+public:
+ cPluginSky(void);
+ virtual ~cPluginSky();
+ virtual const char *Version(void) { return VERSION; }
+ virtual const char *Description(void) { return DESCRIPTION; }
+ virtual const char *CommandLineHelp(void);
+ virtual bool ProcessArgs(int argc, char *argv[]);
+ virtual bool Start(void);
+ virtual void Housekeeping(void);
+ virtual cMenuSetupPage *SetupMenu(void);
+ virtual bool SetupParse(const char *Name, const char *Value);
+ };
+
+cPluginSky::cPluginSky(void)
+{
+ // Initialize any member variables here.
+ // DON'T DO ANYTHING ELSE THAT MAY HAVE SIDE EFFECTS, REQUIRE GLOBAL
+ // VDR OBJECTS TO EXIST OR PRODUCE ANY OUTPUT!
+}
+
+cPluginSky::~cPluginSky()
+{
+ // Clean up after yourself!
+}
+
+const char *cPluginSky::CommandLineHelp(void)
+{
+ // Return a string that describes all known command line options.
+ return NULL;
+}
+
+bool cPluginSky::ProcessArgs(int argc, char *argv[])
+{
+ // Implement command line argument processing here if applicable.
+ return true;
+}
+
+bool cPluginSky::Start(void)
+{
+ // Start any background activities the plugin shall perform.
+ new cDigiboxDevice;
+ return true;
+}
+
+void cPluginSky::Housekeeping(void)
+{
+ // Perform any cleanup or other regular tasks.
+}
+
+cMenuSetupPage *cPluginSky::SetupMenu(void)
+{
+ // Return a setup menu in case the plugin supports one.
+ return NULL;
+}
+
+bool cPluginSky::SetupParse(const char *Name, const char *Value)
+{
+ // Parse your own setup parameters and store their values.
+ return false;
+}
+
+VDRPLUGINCREATOR(cPluginSky); // Don't touch this!