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/*
* 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!
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