new class for external services (service informations from other plugins: defined for now: radiotext, lcr, femon); radiotext/lcr-hack no longer necessary because of ext. services; new tokens for ext. services; bug fixes (casting, uint64_t, update detection); patches for femon <= 1.7.7

1 files changed, 87 insertions, 0 deletions

diff --git a/service.h b/service.h
new file mode 100644
index 0000000..1248af5
--- /dev/null
+++ b/service.h
@@ -0,0 +1,87 @@
+/**
+ *  GraphLCD plugin for the Video Disk Recorder
+ *
+ *  service.h  -  class for events from external services
+ *
+ *  (c)      2010 Wolfgang Astleitner <mrwastl AT users sourceforge net>
+ **/
+
+#ifndef _GRAPHLCD_SERVICE_H_
+#define _GRAPHLCD_SERVICE_H_
+
+#include <glcdskin/type.h>
+
+#include <string>
+#include <vdr/plugin.h>
+
+#include <vector> // req. for state.h
+#include "state.h"
+
+// Radiotext
+struct RadioTextService_v1_0 {
+  int rds_info;
+  int rds_pty;
+  char *rds_text;
+  char *rds_title;
+  char *rds_artist;
+  struct tm *title_start;
+};
+
+// LcrData
+struct LcrService_v1_0 {
+  cString destination;
+  cString price;
+  cString pulse;
+};
+
+// Femon
+struct FemonService_v1_0 {
+  cString  fe_name;
+  cString  fe_status;
+  uint16_t fe_snr;
+  uint16_t fe_signal;
+  uint32_t fe_ber;
+  uint32_t fe_unc;
+  double video_bitrate;
+  double audio_bitrate;
+  double dolby_bitrate;
+};
+
+
+
+class cGraphLCDService
+{
+private:
+    //cMutex mutex;
+    cGraphLCDState * mState;
+
+    RadioTextService_v1_0  checkRTSData,   currRTSData;
+    LcrService_v1_0        checkLcrData,   currLcrData;
+    FemonService_v1_0      checkFemonData, currFemonData;
+    /*  __Changed = data has been changed */
+    /*  __Active  = plugin/service is available and active */
+    /*  __Use     = service is requested in skin (don't call services that wouldn't be used anyway) */
+    bool                   radioChanged, radioActive,  radioUse;
+    bool                   lcrChanged,   lcrActive,    lcrUse;
+    bool                   femonChanged, femonActive,  femonUse;
+    // timestamp of last service update request
+    uint64_t               radioLastChange, lcrLastChange, femonLastChange;
+    // min. delay between two service update requests
+    int                    radioUpdateDelay, lcrUpdateDelay, femonUpdateDelay;
+
+    // check if femon version <= 1.7.7
+    bool                   femonVersionChecked, femonVersionValid;
+
+//protected:
+
+public:
+    cGraphLCDService(cGraphLCDState * state);
+    virtual ~cGraphLCDService();
+
+    bool ServiceIsAvailable(const std::string & Name);
+    void SetServiceUpdateDelay(const std::string & Name, int delay);
+    bool NeedsUpdate(uint64_t CurrentTime);
+    GLCD::cType GetItem(const std::string & ServiceName, const std::string & Item);
+};
+
+#endif