initial import

1 files changed, 224 insertions, 0 deletions

diff --git a/imonlcd.c b/imonlcd.c
new file mode 100644
index 0000000..0e60cd1
--- /dev/null
+++ b/imonlcd.c
@@ -0,0 +1,224 @@
+/*
+ * iMON LCD plugin to VDR (C++)
+ *
+ * (C) 2009 Andreas Brachold <vdr07 AT deltab de>
+ *
+ * This code is distributed under the terms and conditions of the
+ * GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
+ *
+ */
+
+#include <vdr/plugin.h>
+#include <getopt.h>
+#include <string.h>
+
+#include "imon.h"
+#include "watch.h"
+#include "status.h"
+#include "setup.h"
+
+static const char *VERSION        = "0.0.1";
+
+static const char *DEFAULT_LCDDEVICE  = "/dev/lcd0";
+
+class cPluginImonlcd : public cPlugin {
+private:
+  ciMonStatusMonitor *statusMonitor;
+  char*              m_szDevice;
+  ciMonWatch         m_dev;
+  eProtocol          m_Protocol;
+
+public:
+  cPluginImonlcd(void);
+  virtual ~cPluginImonlcd();
+  virtual const char *Version(void) { return VERSION; }
+  virtual const char *Description(void) { return tr("Control a iMON LCD"); }
+  virtual const char *CommandLineHelp(void);
+  virtual bool ProcessArgs(int argc, char *argv[]);
+  virtual bool Initialize(void);
+  virtual bool Start(void);
+  virtual void Stop(void);
+  virtual void Housekeeping(void);
+  virtual void MainThreadHook(void);
+  virtual cString Active(void);
+  virtual time_t WakeupTime(void);
+  virtual const char *MainMenuEntry(void) { return NULL; }
+  virtual cOsdObject *MainMenuAction(void);
+  virtual cMenuSetupPage *SetupMenu(void);
+  virtual bool SetupParse(const char *Name, const char *Value);
+  virtual bool Service(const char *Id, void *Data = NULL);
+  virtual const char **SVDRPHelpPages(void);
+  virtual cString SVDRPCommand(const char *Command, const char *Option, int &ReplyCode);
+  };
+
+cPluginImonlcd::cPluginImonlcd(void)
+: m_Protocol(ePROTOCOL_0038)
+{
+  statusMonitor = NULL;
+  m_szDevice = NULL;
+}
+
+cPluginImonlcd::~cPluginImonlcd()
+{
+  //Cleanup if'nt throw housekeeping
+  if(statusMonitor) {
+    delete statusMonitor;
+    statusMonitor = NULL;
+  }
+
+  if(m_szDevice) {
+    free(m_szDevice);
+    m_szDevice = NULL;
+  }  
+}
+
+const char *cPluginImonlcd::CommandLineHelp(void)
+{
+  // Return a string that describes all known command line options.
+  return
+"  -d DEV,   --device=DEV     sets the lcd-device to other device than /dev/lcd0\n"
+"  -p MODE,  --protocol=MODE  sets the protocol of lcd-device\n"
+"    '0038'                   For LCD with ID 15c2:0038 SoundGraph Inc (default)\n"
+"    'ffdc'                   For LCD with ID 15c2:ffdc SoundGraph Inc\n";
+
+}
+
+bool cPluginImonlcd::ProcessArgs(int argc, char *argv[])
+{
+  static struct option long_options[] =
+  {
+    { "device",   required_argument, NULL, 'd'},
+    { "protocol", required_argument, NULL, 'p'},
+    { NULL}
+  };
+
+  int c;
+  int option_index = 0;
+  while ((c = getopt_long(argc, argv, "d:p:", long_options, &option_index)) != -1)
+  {
+    switch (c)
+    {
+      case 'd':
+      {
+        if(m_szDevice) {
+          free(m_szDevice);
+          m_szDevice = NULL;
+        }
+        m_szDevice = strdup(optarg);
+        break;
+      }
+      case 'p':
+      {
+        if(strcasecmp(optarg,"0038") == 0) {
+          m_Protocol = ePROTOCOL_0038;
+        } else if(strcasecmp(optarg,"ffdc") == 0) {
+          m_Protocol = ePROTOCOL_FFDC;
+        }
+        break;
+      }
+      default:
+        return false;
+    }
+  }
+
+  if (NULL == m_szDevice)
+  {
+    // neither Device given:
+    // => set "/dev/lcd0" it to default
+    m_szDevice = strdup(DEFAULT_LCDDEVICE);
+  }
+
+  return true;
+}
+
+bool cPluginImonlcd::Initialize(void)
+{
+  // Initialize any background activities the plugin shall perform.
+  return true;
+}
+
+bool cPluginImonlcd::Start(void)
+{
+  if(NULL != m_szDevice 
+      && 0 == m_dev.open(m_szDevice,m_Protocol)) {
+      statusMonitor = new ciMonStatusMonitor(&m_dev);
+      if(NULL == statusMonitor){
+        esyslog("iMonLCD: can't create ciMonStatusMonitor!");
+        return (false);
+      }
+  }
+  return true;
+}
+
+void cPluginImonlcd::Stop(void)
+{
+  if(statusMonitor) {
+    delete statusMonitor;
+    statusMonitor = NULL;
+  }
+
+  m_dev.close();
+  
+  if(m_szDevice) {
+    free(m_szDevice);
+    m_szDevice = NULL;
+  }  
+}
+
+void cPluginImonlcd::Housekeeping(void)
+{
+  // Perform any cleanup or other regular tasks.
+}
+
+void cPluginImonlcd::MainThreadHook(void)
+{
+  // Perform actions in the context of the main program thread.
+  // WARNING: Use with great care - see PLUGINS.html!
+}
+
+cString cPluginImonlcd::Active(void)
+{
+  // Return a message string if shutdown should be postponed
+  return NULL;
+}
+
+time_t cPluginImonlcd::WakeupTime(void)
+{
+  // Return custom wakeup time for shutdown script
+  return 0;
+}
+
+cOsdObject *cPluginImonlcd::MainMenuAction(void)
+{
+  return NULL;
+}
+
+cMenuSetupPage *cPluginImonlcd::SetupMenu(void)
+{
+  return new ciMonMenuSetup(&m_dev);
+}
+
+bool cPluginImonlcd::SetupParse(const char *szName, const char *szValue)
+{
+  return theSetup.SetupParse(szName,szValue);
+}
+
+bool cPluginImonlcd::Service(const char *Id, void *Data)
+{
+  // Handle custom service requests from other plugins
+  return false;
+}
+
+const char **cPluginImonlcd::SVDRPHelpPages(void)
+{
+  // Return help text for SVDRP commands this plugin implements
+  return NULL;
+}
+
+cString cPluginImonlcd::SVDRPCommand(const char *Command, const char *Option, int &ReplyCode)
+{
+  // Process SVDRP commands this plugin implements
+  return NULL;
+}
+
+VDRPLUGINCREATOR(cPluginImonlcd); // Don't touch this!