diff options
Diffstat (limited to 'smtled.c')
| -rw-r--r-- | smtled.c | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/smtled.c b/smtled.c new file mode 100644 index 0000000..74d5901 --- /dev/null +++ b/smtled.c @@ -0,0 +1,219 @@ +/* + * status.c: A plugin for the Video Disk Recorder + * based on the status plugin by kls + * + * See the README file for copyright information and how to reach the author. + * + */ +#include <stdio.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <net/if.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/stat.h> + + + +#include <vdr/plugin.h> +#include <vdr/status.h> + + +static const char *VERSION = "0.0.4"; +static const char *DESCRIPTION = "Samsung LED display plugin"; +static const char *MAINMENUENTRY = NULL; + +// --- + +class cSmtledTest : public cStatus { +private: + int CH_Hi; + int CH_Lo; + int reccount; +protected: + virtual void SetLED(char * cr); + virtual void ChannelSwitch(const cDevice *Device, int ChannelNumber); + virtual void Recording(const cDevice *Device, const char *Name, const char *FileName, bool On); +public: + cSmtledTest(void); + }; + +void cSmtledTest::SetLED(char* cw) +{ + int fd,n; /* File descriptor for the port */ + fd = open("/dev/ttyS1", O_RDWR | O_NOCTTY | O_NDELAY); + if (fd == -1) + { + /* + * Could not open the port. + */ + + perror("open_port: Unable to open /dev/ttyS1 - "); + } + else { + // fcntl(fd, F_SETFL, 0); + n = write(fd, cw, 5); + if (n < 0) + fputs("write() failed!\n", stderr); + close(fd); + } + +} + +void cSmtledTest::ChannelSwitch(const cDevice *Device, int ChannelNumber) +{ + if ( !Device->IsPrimaryDevice() || (ChannelNumber == 0) ) { + dsyslog("status: cSmtledTest::ChannelSwitch ignore device %d channel %d", + Device->CardIndex(), ChannelNumber); + return; + } + + int chhi,chlo; + chhi=(ChannelNumber/100)%100; + chlo=ChannelNumber%100; + cSmtledTest::CH_Lo=chlo; + cSmtledTest::CH_Hi=chhi; + char cw[5]; + cw[0]=0x20; + cw[1]=0x40; + cw[2]=0x00; + cw[2]=cw[2]+(chhi/10)<<4; + cw[2]=cw[2]+(chhi%10); + cw[3]=0x00; + cw[3]=cw[3]+(chlo/10)<<4; + cw[3]=cw[3]+(chlo%10); + cw[4]='\n'; + SetLED(cw); + +} + +void cSmtledTest::Recording(const cDevice *Device, const char *Name, const char *FileName, bool On) +{ +// dsyslog("status: cStatusTest::Recording %d %s %s %d", Device->CardIndex(), Name, FileName, On); + char cw[5]; + + if (On==1) { + int chhi,chlo; + chhi=cSmtledTest::CH_Hi; + chlo=cSmtledTest::CH_Lo; + + cw[0]=0x20; + cw[1]=0x80; + cw[2]=0x00; + cw[3]=0x00; + cw[4]='\n'; + SetLED(cw); //error led setzen + + reccount++; //Anzahl der aktiven Aufnahmen erhoehen + + cw[0]=0x20; + cw[1]=0x40; + cw[2]=0x00; + cw[2]=cw[2]+(chhi/10)<<4; + cw[2]=cw[2]+(chhi%10); + cw[3]=0x00; + cw[3]=cw[3]+(chlo/10)<<4; + cw[3]=cw[3]+(chlo%10); + cw[4]='\n'; + SetLED(cw); //channel setzen + + + } else { + reccount--; //Anzahl der aktiven Aufnahmen um eins reduzieren + if (reccount==0) { //wenn keine Aufnahme mehr aktiv --> LED aus + cw[0]=0x20; + cw[1]=0x82; + cw[2]=0x00; + cw[3]=0x00; + cw[4]='\n'; + SetLED(cw); //error led ausschalten + } + + } +} +cSmtledTest::cSmtledTest(void) +{ + reccount=0; +} + + +// --- + +class cPluginSmtled : public cPlugin { +private: + // Add any member variables or functions you may need here. + cSmtledTest *statusTest; +public: + cPluginSmtled(void); + virtual ~cPluginSmtled(); + 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 const char *MainMenuEntry(void) { return MAINMENUENTRY; } + virtual cOsdObject *MainMenuAction(void); + virtual cMenuSetupPage *SetupMenu(void); + virtual bool SetupParse(const char *Name, const char *Value); + }; + +cPluginSmtled::cPluginSmtled(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! + statusTest = NULL; +} + +cPluginSmtled::~cPluginSmtled() +{ + // Clean up after yourself! + delete statusTest; +} + +const char *cPluginSmtled::CommandLineHelp(void) +{ + // Return a string that describes all known command line options. + return NULL; +} + +bool cPluginSmtled::ProcessArgs(int argc, char *argv[]) +{ + // Implement command line argument processing here if applicable. + return true; +} + +bool cPluginSmtled::Start(void) +{ + // Start any background activities the plugin shall perform. + statusTest = new cSmtledTest; + return true; +} + +void cPluginSmtled::Housekeeping(void) +{ + // Perform any cleanup or other regular tasks. +} + +cOsdObject *cPluginSmtled::MainMenuAction(void) +{ + // Perform the action when selected from the main VDR menu. + return NULL; +} + +cMenuSetupPage *cPluginSmtled::SetupMenu(void) +{ + // Return a setup menu in case the plugin supports one. + return NULL; +} + +bool cPluginSmtled::SetupParse(const char *Name, const char *Value) +{ + // Parse your own setup parameters and store their values. + return false; +} + +VDRPLUGINCREATOR(cPluginSmtled); // Don't touch this! 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