static int bcm2835_audio_open_connection(bcm2835_alsa_stream_t * alsa_stream)
{
	static VCHI_INSTANCE_T vchi_instance;
	static VCHI_CONNECTION_T *vchi_connection;
	static int initted;
	AUDIO_INSTANCE_T *instance = alsa_stream->instance;
	int ret;
	LOG_DBG(" .. IN\n");

	LOG_INFO("%s: start\n", __func__);
	BUG_ON(instance);
	if (instance) {
		LOG_ERR("%s: VCHI instance already open (%p)\n",
			__func__, instance);
		instance->alsa_stream = alsa_stream;
		alsa_stream->instance = instance;
		ret = 0;	// xxx todo -1;
		goto err_free_mem;
	}

	/* Initialize and create a VCHI connection */
	if (!initted) {
	  ret = vchi_initialise(&vchi_instance);
	  if (ret != 0) {
		  LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n",
			  __func__, ret);

		  ret = -EIO;
		  goto err_free_mem;
	  }
	  ret = vchi_connect(NULL, 0, vchi_instance);
	  if (ret != 0) {
		  LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n",
			  __func__, ret);

		  ret = -EIO;
		  goto err_free_mem;
	  }
	initted = 1;
	}

	/* Initialize an instance of the audio service */
	instance = vc_vchi_audio_init(vchi_instance, &vchi_connection, 1);

	if (instance == NULL) {
		LOG_ERR("%s: failed to initialize audio service\n", __func__);

		ret = -EPERM;
		goto err_free_mem;
	}

	instance->alsa_stream = alsa_stream;
	alsa_stream->instance = instance;

	LOG_DBG(" success !\n");
err_free_mem:
	LOG_DBG(" .. OUT\n");

	return ret;
}
/***********************************************************
 * Name: 
 * 
 * Arguments: 
 *       
 *
 * Description: 
 *
 * Returns: 
 *
 ***********************************************************/
int32_t videocore_loopback( void )
{
   VCHI_BULK_HANDLE_T bulk_handle;
   void *data_rcv[ NUM_BUFFERS ] = NULL;
   VCHI_CONNECTION_FUNC_TABLE_T connections[1] = { a0multififo_videocore_get_func_table() };

   success = vchi_initialise( connections, 1 );
   assert(success >= 0 );

   for( count = 0; count < NUM_BUFFERS; count++ )
   {
      data_rcv[ count ] = malloc( DISPLAY_SIZE );
   }

   //open a bulk channel
   success = vchi_bulk_open( "Display", host_display_callback, NULL, &bulk_handle );
   assert(success >= 0 );

   //queue up 4 buffer reads
   for( count = 0; count < NUM_BUFFERS; count++ )
   {
      success = vchi_bulk_setup_rcv_buffer( bulk_handle, data_rcv[ count ], DISPLAY_SIZE, data_rcv[ count ] );
      assert(success >= 0 );
   }   

   while( 1 )
   {
      //do nothing?
   }
}
int main (int argc, const char **argv)
{
   VCHIQ_INSTANCE_T vchiq_instance;

   int success = -1;
   char response[ 128 ];
   
   if (!is_filed_running())
   {
      printf("vcfiled not running\n");
      exit(-1);
   }
   vcos_init();
   vcos_set_args(argc, argv);

   if (vchiq_initialise(&vchiq_instance) != VCHIQ_SUCCESS)
   {
      printf("* failed to open vchiq instance\n");
      return -1;
   }

   // initialise the OS abstraction layer
   os_init();

   vcos_log("vchi_initialise");
   success = vchi_initialise( &global_initialise_instance);
   assert(success == 0);
   vchiq_instance = (VCHIQ_INSTANCE_T)global_initialise_instance;

   global_connection = vchi_create_connection(single_get_func_table(),
                                              vchi_mphi_message_driver_func_table());

   vcos_log("vchi_connect");
   vchi_connect(&global_connection, 1, global_initialise_instance);
  
   vc_vchi_gencmd_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_dispmanx_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_tv_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_cec_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_bufman_init (global_initialise_instance, &global_connection, 1);

   if ( success == 0 )
   {
      success = vc_gencmd( response, sizeof(response), "set_vll_dir /sd/vlls" );
      vcos_assert( success == 0 );
   }


   vcos_log("VMCS services initialized.");

   message_queue_init ();
   host_app_message_handler (PLATFORM_MSG_INIT, 0, 0);
   dispatch_messages ();

   vcos_deinit ();

   return 0;
}
int main(int argc, char *const *argv)
{
   VCHIQ_INSTANCE_T vchiq_instance;
   int success;

   progname = argv[0];
   const char *sep = strrchr(progname, '/');
   if (sep)
      progname = sep+1;

   parse_args(argc, argv);

   if (!foreground)
   {
      log_stderr = 0;           // must log to syslog if we're a daemon
      daemonize();
   }
   vcfile_lock();

   vcos_init();

   if (vchiq_initialise(&vchiq_instance) != VCHIQ_SUCCESS)
   {
      logmsg(LOG_ERR, "%s: failed to open vchiq instance\n", argv[0]);
      return -1;
   }

   // initialise the OS abstraction layer
   os_init();

   success = vchi_initialise( &global_initialise_instance);
   assert(success == 0);
   vchiq_instance = (VCHIQ_INSTANCE_T)global_initialise_instance;

   global_connection = vchi_create_connection(single_get_func_table(),
                                              vchi_mphi_message_driver_func_table());

   vchi_connect(&global_connection, 1, global_initialise_instance);
  
   vc_vchi_filesys_init (global_initialise_instance, &global_connection, 1);

   for (;;)
   {
      sleep(INT_MAX);
   }

   vcos_deinit ();

   return 0;
}
Example #5
0
int tvserviceInit() 
{
	if (initialized) return 0;

	VCHI_INSTANCE_T vchi_instance;
	VCHI_CONNECTION_T *vchi_connections;

	// initialise bcm_host
	initializeBCM();
   
	// initialise vcos/vchi
	initializeVCOS();

	if (vchi_initialise(&vchi_instance) != VCHIQ_SUCCESS) {
		logInfo(LOG_TVSERVICE, "failed to open vchiq instance\n");
		return -2;
	}

	// create a vchi connection
	if ( vchi_connect( NULL, 0, vchi_instance ) != 0) {
		logInfo(LOG_TVSERVICE, "failed to connect to VCHI\n");
		return -3;
	}

	// connect to tvservice
	if ( vc_vchi_tv_init( vchi_instance, &vchi_connections, 1) != 0) {
		logInfo(LOG_TVSERVICE, "failed to connect to tvservice\n");
		return -4;
	}

	vc_tv_register_callback(&tvserviceCallback, NULL);

	tvstate = malloc(sizeof(TV_GET_STATE_RESP_T));

	vc_tv_get_state(tvstate);
	logInfo(LOG_TVSERVICE, "tvstate: %dx%d, %d fps, %s\n", tvstate->width, tvstate->height, tvstate->frame_rate, tvstate->scan_mode ? "interlaced" : "progressive");

	if (vc_tv_hdmi_set_spd("1st Setup", "piMythClient", HDMI_SPD_TYPE_PMP) != 0) {
		logInfo(LOG_TVSERVICE, "failed to vc_tv_hdmi_set_spd\n");
	}

	initialized = 1;

	return 0;
}
Example #6
0
void bcm_host_init(void)
{
   VCHIQ_INSTANCE_T vchiq_instance;
   static int initted;
   int success = -1;
   char response[ 128 ];
   
   if (initted)
	return;
   initted = 1;
   vcos_init();

   if (vchiq_initialise(&vchiq_instance) != VCHIQ_SUCCESS)
   {
      printf("* failed to open vchiq instance\n");
      exit(-1);
   }

   vcos_log("vchi_initialise");
   success = vchi_initialise( &global_initialise_instance);
   vcos_assert(success == 0);
   vchiq_instance = (VCHIQ_INSTANCE_T)global_initialise_instance;

   global_connection = vchi_create_connection(single_get_func_table(),
                                              vchi_mphi_message_driver_func_table());

   vcos_log("vchi_connect");
   vchi_connect(&global_connection, 1, global_initialise_instance);
  
   vc_vchi_gencmd_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_dispmanx_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_tv_init (global_initialise_instance, &global_connection, 1);
   vc_vchi_cec_init (global_initialise_instance, &global_connection, 1);
   //vc_vchi_bufman_init (global_initialise_instance, &global_connection, 1);

   if ( success == 0 )
   {
      success = vc_gencmd( response, sizeof(response), "set_vll_dir /sd/vlls" );
      vcos_assert( success == 0 );
   }
}
Example #7
0
int graphics_setup(void)
{
#ifdef PICASSO96
	picasso_InitResolutions();
	InitPicasso96();
#endif
  VCHI_INSTANCE_T vchi_instance;
  VCHI_CONNECTION_T *vchi_connection;
  TV_DISPLAY_STATE_T tvstate;

  if(vchi_initialise(&vchi_instance) == 0) {
    if(vchi_connect(NULL, 0, vchi_instance) == 0) {
      vc_vchi_tv_init(vchi_instance, &vchi_connection, 1);
      if(vc_tv_get_display_state(&tvstate) == 0) {
        HDMI_PROPERTY_PARAM_T property;
        property.property = HDMI_PROPERTY_PIXEL_CLOCK_TYPE;
        vc_tv_hdmi_get_property(&property);
        float frame_rate = property.param1 == HDMI_PIXEL_CLOCK_TYPE_NTSC ? tvstate.display.hdmi.frame_rate * (1000.0f/1001.0f) : tvstate.display.hdmi.frame_rate;
        host_hz = (int)frame_rate;
        time_per_host_frame = time_for_host_hz_frames / host_hz;
      }
      vc_vchi_tv_stop();
      vchi_disconnect(vchi_instance);
    }
  }

  if(display_pipe == 0) {
    display_pipe = xmalloc (smp_comm_pipe, 1);
    init_comm_pipe(display_pipe, 20, 1);
  }
  if(display_sem == 0) {
    uae_sem_init (&display_sem, 0, 0);
  }
  if(display_tid == 0 && display_pipe != 0 && display_sem != 0) {
    uae_start_thread(_T("render"), display_thread, NULL, &display_tid);
  }
	write_comm_pipe_u32(display_pipe, DISPLAY_SIGNAL_SETUP, 1);
	
	return 1;
}
Example #8
0
/* VCHIQ stuff */
static void
bcm2835_audio_init(struct bcm2835_audio_info *sc)
{
	int status;

	/* Initialize and create a VCHI connection */
	status = vchi_initialise(&sc->vchi_instance);
	if (status != 0) {
		printf("vchi_initialise failed: %d\n", status);
		return;
	}

	status = vchi_connect(NULL, 0, sc->vchi_instance);
	if (status != 0) {
		printf("vchi_connect failed: %d\n", status);
		return;
	}

	SERVICE_CREATION_T params = {
	    VCHI_VERSION_EX(VC_AUDIOSERV_VER, VC_AUDIOSERV_MIN_VER),
	    VC_AUDIO_SERVER_NAME,   /* 4cc service code */
	    sc->vchi_connection,    /* passed in fn pointers */
	    0,  /* rx fifo size */
	    0,  /* tx fifo size */
	    bcm2835_audio_callback,    /* service callback */
	    sc,   /* service callback parameter */
	    1,
	    1,
	    0   /* want crc check on bulk transfers */
	};

	status = vchi_service_open(sc->vchi_instance, &params,
	    &sc->vchi_handle);

	if (status == 0)
		/* Finished with the service for now */
		vchi_service_release(sc->vchi_handle);
	else
		sc->vchi_handle = VCHIQ_SERVICE_HANDLE_INVALID;
}
int main( int argc, char **argv )
{
   int32_t ret;
   char optstring[OPTSTRING_LEN];
   int  opt;
   int  opt_preferred = 0;
   int  opt_explicit = 0;
   int  opt_sdtvon = 0;
   int  opt_off = 0;
   int  opt_modes = 0;
   int  opt_monitor = 0;
   int  opt_status = 0;
   int  opt_audiosup = 0;
   int  opt_dumpedid = 0;
   int  opt_showinfo = 0;
   int  opt_3d = 0;
   int  opt_json = 0;
   int  opt_name = 0;

   char *dumpedid_filename = NULL;
   VCHI_INSTANCE_T    vchi_instance;
   VCHI_CONNECTION_T *vchi_connection;
   HDMI_RES_GROUP_T power_on_explicit_group = HDMI_RES_GROUP_INVALID;
   uint32_t         power_on_explicit_mode;
   uint32_t         power_on_explicit_drive = HDMI_MODE_HDMI;
   HDMI_RES_GROUP_T get_modes_group = HDMI_RES_GROUP_INVALID;
   SDTV_MODE_T sdtvon_mode;
   SDTV_ASPECT_T sdtvon_aspect;

   // Initialize VCOS
   vcos_init();

   // Create the option string that we will be using to parse the arguments
   create_optstring( optstring );

   // Parse the command line arguments
   while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
                                    NULL )) != -1 )
   {
      switch ( opt )
      {
         case 0:
         {
            // getopt_long returns 0 for entries where flag is non-NULL
            break;
         }
         case OPT_PREFERRED:
         {
            opt_preferred = 1;
            break;
         }
         case OPT_EXPLICIT:
         {
            char group_str[32], drive_str[32];

            /* coverity[secure_coding] String length specified, so can't overflow */
            int s = sscanf( optarg, "%31s %u %31s", group_str, &power_on_explicit_mode, drive_str );
            if ( s != 2 && s != 3 )
            {
               LOG_ERR( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            // Check the group first
            if ( vcos_strcasecmp( "CEA", group_str ) == 0 )
            {
               power_on_explicit_group = HDMI_RES_GROUP_CEA;
            }
            else if ( vcos_strcasecmp( "DMT", group_str ) == 0 )
            {
               power_on_explicit_group = HDMI_RES_GROUP_DMT;
            }
            else if ( vcos_strcasecmp( "CEA_3D", group_str ) == 0  ||
                      vcos_strcasecmp( "CEA_3D_SBS", group_str ) == 0)
            {
               power_on_explicit_group = HDMI_RES_GROUP_CEA;
               opt_3d = 1;
            }
            else if ( vcos_strcasecmp( "CEA_3D_TB", group_str ) == 0 )
            {
               power_on_explicit_group = HDMI_RES_GROUP_CEA;
               opt_3d = 2;
            }
            else
            {
               LOG_ERR( "Invalid group '%s'", group_str );
               goto err_out;
            }
            if (s==3)
            {
               if (vcos_strcasecmp( "HDMI", drive_str ) == 0 )
               {
                  power_on_explicit_drive = HDMI_MODE_HDMI;
               }
               else if (vcos_strcasecmp( "DVI", drive_str ) == 0 )
               {
                  power_on_explicit_drive = HDMI_MODE_DVI;
               }
               else
               {
                  LOG_ERR( "Invalid drive '%s'", drive_str );
                  goto err_out;
               }
            }
            // Then check if mode is a sane number
            if ( power_on_explicit_mode > MAX_MODE_ID )
            {
               LOG_ERR( "Invalid mode '%u'", power_on_explicit_mode );
               goto err_out;
            }

            opt_explicit = 1;
            break;
         }
         case OPT_SDTVON:
         {
            char mode_str[32], aspect_str[32];

            if ( sscanf( optarg, "%s %s", mode_str,
                         aspect_str ) != 2 )
            {
               LOG_ERR( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            // Check the group first
            if ( vcos_strcasecmp( "NTSC", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_NTSC;
            }
            else if ( vcos_strcasecmp( "NTSC_J", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_NTSC_J;
            }
            else if ( vcos_strcasecmp( "PAL", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_PAL;
            }
            else if ( vcos_strcasecmp( "PAL_M", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_PAL_M;
            }
            else
            {
               LOG_ERR( "Invalid mode '%s'", mode_str );
               goto err_out;
            }

            if ( vcos_strcasecmp( "4:3", aspect_str ) == 0 )
            {
               sdtvon_aspect = SDTV_ASPECT_4_3;
            }
            else if ( vcos_strcasecmp( "14:9", aspect_str ) == 0 )
            {
               sdtvon_aspect = SDTV_ASPECT_14_9;
            }
            else if ( vcos_strcasecmp( "16:9", aspect_str ) == 0 )
            {
               sdtvon_aspect = SDTV_ASPECT_16_9;
            }

            opt_sdtvon = 1;
            break;
         }
         case OPT_OFF:
         {
            opt_off = 1;
            break;
         }
         case OPT_MODES:
         {
            if ( vcos_strcasecmp( "CEA", optarg ) == 0 )
            {
               get_modes_group = HDMI_RES_GROUP_CEA;
            }
            else if ( vcos_strcasecmp( "DMT", optarg ) == 0 )
            {
               get_modes_group = HDMI_RES_GROUP_DMT;
            }
            else
            {
               LOG_ERR( "Invalid group '%s'", optarg );
               goto err_out;
            }

            opt_modes = 1;
            break;
         }
         case OPT_MONITOR:
         {
            opt_monitor = 1;
            break;
         }
         case OPT_STATUS:
         {
            opt_status = 1;
            break;
         }
         case OPT_AUDIOSUP:
         {
            opt_audiosup = 1;
            break;
         }
         case OPT_DUMPEDID:
         {
            opt_dumpedid = 1;
            dumpedid_filename = optarg;
            break;
         }
         case OPT_SHOWINFO:
         {
            opt_showinfo = atoi(optarg)+1;
            break;
         }
         case OPT_JSON:
         {
            opt_json = 1;
            break;
         }
         case OPT_NAME:
         {
            opt_name = 1;
            break;
         }
         default:
         {
            LOG_ERR( "Unrecognized option '%d'\n", opt );
            goto err_usage;
         }
         case '?':
         case OPT_HELP:
         {
            goto err_usage;
         }
      } // end switch
   } // end while

   argc -= optind;
   argv += optind;

   if (( optind == 1 ) || ( argc > 0 ))
   {
      if ( argc > 0 )
      {
         LOG_ERR( "Unrecognized argument -- '%s'", *argv );
      }

      goto err_usage;
   }

   if (( opt_preferred + opt_explicit + opt_sdtvon > 1 ))
   {
      LOG_ERR( "Conflicting power on options" );
      goto err_usage;
   }

   if ((( opt_preferred == 1 ) || ( opt_explicit == 1 ) || ( opt_sdtvon == 1)) && ( opt_off == 1 ))
   {
      LOG_ERR( "Cannot power on and power off simultaneously" );
      goto err_out;
   }

   // Initialize the VCHI connection
   ret = vchi_initialise( &vchi_instance );
   if ( ret != 0 )
   {
      LOG_ERR( "Failed to initialize VCHI (ret=%d)", ret );
      goto err_out;
   }

   ret = vchi_connect( NULL, 0, vchi_instance );
   if ( ret != 0)
   {
      LOG_ERR( "Failed to create VCHI connection (ret=%d)", ret );
      goto err_out;
   }

//   LOG_INFO( "Starting tvservice" );

   // Initialize the tvservice
   vc_vchi_tv_init( vchi_instance, &vchi_connection, 1 );

   if ( opt_monitor == 1 )
   {
      LOG_STD( "Starting to monitor for HDMI events" );

      if ( start_monitor() != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_modes == 1 )
   {
      if ( get_modes( get_modes_group, opt_json ) != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_preferred == 1 )
   {
      if ( power_on_preferred() != 0 )
      {
         goto err_stop_service;
      }
   }
   else if ( opt_explicit == 1 )
   {
      //Distinguish between turning on 3D side by side and 3D top/bottom
      if(opt_3d == 1 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_SBS_HALF, 0) != 0)
      {
         goto err_stop_service;
      }
      else if(opt_3d == 2 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_TB_HALF, 0) != 0)
      {
         goto err_stop_service;
      }

      if ( power_on_explicit( power_on_explicit_group,
                              power_on_explicit_mode, power_on_explicit_drive ) != 0 )
      {
         goto err_stop_service;
      }
   }
   else if ( opt_sdtvon == 1 )
   {
      if ( power_on_sdtv( sdtvon_mode,
                              sdtvon_aspect ) != 0 )
      {
         goto err_stop_service;
      }
   }
   else if (opt_off == 1 )
   {
      if ( power_off() != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_status == 1 )
   {
      if ( get_status() != 0 )
      {
         goto err_stop_service;
      }
   }
   
   if ( opt_audiosup == 1 )
   {
      if ( get_audiosup() != 0 )
      {
         goto err_stop_service;
      }
   }
   
   if ( opt_dumpedid == 1 )
   {
      if ( dump_edid(dumpedid_filename) != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_showinfo )
   {
      if ( show_info(opt_showinfo-1) != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_name == 1 )
   {
      TV_DEVICE_ID_T id;
      memset(&id, 0, sizeof(id));
      if(vc_tv_get_device_id(&id) == 0) {
         if(id.vendor[0] == '\0' || id.monitor_name[0] == '\0') {
            LOG_ERR( "No device present" );
         } else {
            LOG_STD( "device_name=%s-%s", id.vendor, id.monitor_name);
         }
      } else {
         LOG_ERR( "Failed to obtain device name" );
      }
   }

   if ( opt_monitor == 1 )
   {
      // Wait until we get the signal to exit
      vcos_event_wait( &quit_event );

      vcos_event_delete( &quit_event );
   }

err_stop_service:
//   LOG_INFO( "Stopping tvservice" );

   // Stop the tvservice
   vc_vchi_tv_stop();

   // Disconnect the VCHI connection
   vchi_disconnect( vchi_instance );

   exit( 0 );

err_usage:
   show_usage();

err_out:
   exit( 1 );
}
Example #10
0
int main(int argc, char **argv)
{
   VCHIQ_INSTANCE_T vchiq_instance;
   VCHI_INSTANCE_T initialise_instance;
   VCHI_CONNECTION_T *connection;

   int success = -1;
   ILCS_CONFIG_T config;
   char response[ 128 ];

   printf("vcos_init\n");
   vcos_init();

   if (vchiq_initialise(&vchiq_instance) != VCHIQ_SUCCESS)
   {
      printf("* failed to open vchiq instance\n");
      return -1;
   }

   // initialise the OS abstraction layer
   os_init();

   // initialise the mphi driver

   // mphi_get_func_table()->init();

   // initialise the vchi layer

   printf("vchi_initialise\n");
   success = vchi_initialise( &initialise_instance);
   assert(success == 0);
   vchiq_instance = (VCHIQ_INSTANCE_T)initialise_instance;

   connection = vchi_create_connection(single_get_func_table(),
                                       vchi_mphi_message_driver_func_table());

   printf("vchi_connect\n");
   vchi_connect(&connection, 1, initialise_instance);

   vc_vchi_gencmd_init(initialise_instance, &connection, 1);
   vc_vchi_filesys_init(initialise_instance, &connection, 1);

   if ( success == 0 )
   {
      success = vc_gencmd( response, sizeof(response), "set_vll_dir /sd/vlls" );
      vcos_assert( success == 0 );
   }

   printf("vcilcs_config\n");
   vcilcs_config(&config);
   
   printf("ilcs_init\n");
   il_service_global = ilcs_init(vchiq_instance, &config, 0, host_OMX_SetILCSState);

   printf("do_stripes\n");
   do_stripes_default();

   printf("do_blocks_test\n");
   do_blocks_test();

   printf("do_playback_api_test\n");
   do_playback_api_test();

   return 0;
}
Example #11
0
static void crt_rpi_switch(int width, int height, float hz)
{
   char buffer[1024];
   VCHI_INSTANCE_T vchi_instance;
   VCHI_CONNECTION_T *vchi_connection = NULL;
   static char output[250]             = {0};
   static char output1[250]            = {0};
   static char output2[250]            = {0};
   static char set_hdmi[250]           = {0};
   static char set_hdmi_timing[250]    = {0};
   int i              = 0;
   int hfp            = 0;
   int hsp            = 0;
   int hbp            = 0;
   int vfp            = 0;
   int vsp            = 0;
   int vbp            = 0;
   int hmax           = 0;
   int vmax           = 0;
   int pdefault       = 8;
   int pwidth         = 0;
   float roundw     = 0.0f;
   float roundh     = 0.0f;
   float pixel_clock  = 0;
   int ip_flag     = 0;

   /* set core refresh from hz */
   video_monitor_set_refresh_rate(hz);

   /* following code is the mode line generator */

   pwidth = width;

   if (height < 400 && width > 400)
      pwidth = width / 2;

   roundw = roundf((float)pwidth / (float)height * 100) / 100;

   if (height > width)
      roundw = roundf((float)height / (float)width * 100) / 100;

   if (roundw > 1.35)
      roundw = 1.25;

   if (roundw < 1.20)
      roundw = 1.34;
   hfp = width * 0.065;

   hsp = width * 0.1433-hfp+(crt_center_adjust*4);

   hbp = width * 0.3-hsp-hfp;

   if (height < 241)
      vmax = 261;
   if (height < 241 && hz > 56 && hz < 58)
      vmax = 280;
   if (height < 241 && hz < 55)
      vmax = 313;
   if (height > 250 && height < 260 && hz > 54)
      vmax = 296;
   if (height > 250 && height < 260 && hz > 52 && hz < 54)
      vmax = 285;
   if (height > 250 && height < 260 && hz < 52)
      vmax = 313;
   if (height > 260 && height < 300)
      vmax = 318;

   if (height > 400 && hz > 56)
      vmax = 533;
   if (height > 520 && hz < 57)
      vmax = 580;

   if (height > 300 && hz < 56)
      vmax = 615;
   if (height > 500 && hz < 56)
      vmax = 624;
   if (height > 300)
      pdefault = pdefault * 2;

   vfp = (height + ((vmax - height) / 2) - pdefault) - height;

   if (height < 300)
      vsp = vfp + 3; /* needs to be 3 for progressive */
   if (height > 300)
      vsp = vfp + 6; /* needs to be 6 for interlaced */

   vsp = 3;

   vbp = (vmax-height)-vsp-vfp;

   hmax = width+hfp+hsp+hbp;

   if (height < 300)
   {
      pixel_clock = (hmax * vmax * hz) ;
      ip_flag     = 0;
   }

   if (height > 300)
   {
      pixel_clock = (hmax * vmax * (hz/2)) /2 ;
      ip_flag     = 1;
   }
   /* above code is the modeline generator */

   snprintf(set_hdmi_timing, sizeof(set_hdmi_timing),
         "hdmi_timings %d 1 %d %d %d %d 1 %d %d %d 0 0 0 %f %d %f 1 ",
         width, hfp, hsp, hbp, height, vfp,vsp, vbp,
         hz, ip_flag, pixel_clock);

   vcos_init();

   vchi_initialise(&vchi_instance);

   vchi_connect(NULL, 0, vchi_instance);

   vc_vchi_gencmd_init(vchi_instance, &vchi_connection, 1);

   vc_gencmd(buffer, sizeof(buffer), set_hdmi_timing);

   vc_gencmd_stop();

   vchi_disconnect(vchi_instance);

   snprintf(output1,  sizeof(output1),
         "tvservice -e \"DMT 87\" > /dev/null");
   system(output1);
   snprintf(output2,  sizeof(output1),
         "fbset -g %d %d %d %d 24 > /dev/null",
         width, height, width, height);
   system(output2);
}
Example #12
0
int main( int argc, char **argv )
{
   int instNum = 0;
   VCHI_INSTANCE_T vchi_instance;
   VCHI_CONNECTION_T *vchi_connection = NULL;

   if ( argc > 1 )
   {
       if (( strcmp( argv[1], "0" ) == 0 ) || ( strcmp( argv[1], "1" ) == 0 ))
       {
           instNum = atoi( argv[1] );
           argv++;
           argc--;
       }
   }

   vcos_init();

    if ( vchi_initialise( &vchi_instance ) != 0)
    {
        printf( "VCHI initialization failed\n" );
        return -1;
    }

    //create a vchi connection
    if ( vchi_connect( NULL, 0, vchi_instance ) != 0)
    {
        printf( "VCHI connection failed\n" );
        return -1;
    }

    vc_vchi_gencmd_init(vchi_instance, &vchi_connection, 1 );

    if (argc > 1)
    {
      int i = 1;
      char buffer[ 1024 ];
      size_t buffer_offset = 0;
      clock_t before=0, after=0;
      double time_diff;
      uint32_t show_time = 0;
      int ret;

      //reset the string
      buffer[0] = '\0';

      //first, strip out a potential leading -t
      if( strcmp( argv[1], "-t" ) == 0 )
      {
         show_time = 1;
         i++;
      }

      for (; i <= argc-1; i++)
      {
         buffer_offset = vcos_safe_strcpy( buffer, argv[i], sizeof(buffer), buffer_offset );
         buffer_offset = vcos_safe_strcpy( buffer, " ", sizeof(buffer), buffer_offset );
      }

      if( show_time )
         before = clock();

      //send the gencmd for the argument
      if (( ret = vc_gencmd_send( "%s", buffer )) != 0 )
      {
          printf( "vc_gencmd_send returned %d\n", ret );
      }

      //get + print out the response!
      if (( ret = vc_gencmd_read_response( buffer, sizeof( buffer ) )) != 0 )
      {
          printf( "vc_gencmd_read_response returned %d\n", ret );
      }

      if( show_time )
         after = clock();

      if( show_time )
      {
         time_diff = ((double) (after - before)) / CLOCKS_PER_SEC;

         printf( "Time took %f seconds (%f msecs) (%f usecs)\n", time_diff, time_diff * 1000, time_diff * 1000000 );
      }

      if ( buffer[0] != '\0' )
      {
          if ( buffer[ strlen( buffer) - 1] == '\n' )
          {
              fputs( buffer, stdout );
          }
          else
          {
              printf("%s\n", buffer );
          }
      }
    }

    vc_gencmd_stop();

    //close the vchi connection
    if ( vchi_disconnect( vchi_instance ) != 0)
    {
        printf( "VCHI disconnect failed\n" );
        return -1;
    }

   return 0;
}
Example #13
0
int main(int argc, char **argv)
{
    int res = 0;
    CURLcode curlerr;

    VCHI_INSTANCE_T vchiq_instance;
    VCHI_CONNECTION_T *vchi_connection;
    CEC_AllDevices_T logical_address;
    uint16_t physical_address;

    /* Make sure logs are written to disk */
    setlinebuf(stdout);
    setlinebuf(stderr);


    if (argc > 2) {
        printf("usage: %s [port]\n", argv[0]);
        return -1;
    }

    if (argc == 2) {
        port = atoi(argv[1]);
    }

    curlerr = curl_global_init(CURL_GLOBAL_NOTHING);
    if ( curlerr ) {
        printf("failed to init curl error=%d \"%s\"\n", curlerr,
                curl_easy_strerror(curlerr));
        return -1;
    }



    res = vchi_initialise(&vchiq_instance);
    if ( res != VCHIQ_SUCCESS ) {
        printf("failed to open vchiq instance\n");
        return -1;
    }

    res = vchi_connect( NULL, 0, vchiq_instance );
    if ( res != 0 ) {
        printf( "VCHI connection failed\n" );
        return -1;
    }

    vc_vchi_cec_init(vchiq_instance, &vchi_connection, 1);
    if ( res != 0 ) {
        printf( "VCHI CEC connection failed\n" );
        return -1;
    }

    vc_cec_register_callback(((CECSERVICE_CALLBACK_T) cec_callback), NULL);

#if 0
    vc_cec_register_all();
#endif

    vc_cec_get_logical_address(&logical_address);
    printf("logical_address: 0x%x\n", logical_address);

    vc_cec_set_vendor_id(CEC_VENDOR_ID_BROADCOM);
    vc_cec_set_osd_name("XBMC");

    vc_cec_get_physical_address(&physical_address);
    printf("physical_address: 0x%x\n", physical_address);

    vc_cec_send_ActiveSource(physical_address, 0);


    while (1) {
        might_be_dimmed = 1;
        sleep(10);
    }

    vchi_exit();

    curl_global_cleanup();

    return 0;
}