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vout.c
Package: ST_5105DTV.rar　[view]
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Upload Date: 2015-06-26
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Code Size: 5k
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DVD

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C/C++

vout.c：Code Content
  1. /*****************************************************************************
  3. File name  : vout.c
  4. Description: VOUT functions
  6. COPYRIGHT (C) STMicroelectronics 2004.
  8. *****************************************************************************/
  10. /* Includes --------------------------------------------------------------- */
  12. #include <string.h>
  14. #include "stddefs.h"
  15. #include "stlite.h"
  16. #include "stdevice.h"
  18. #include "sttbx.h"
  20. #include "section.h"   /* memory partitions */
  21. #include "denc.h"
  22. #include "vout.h"
  23. #include "errors.h"
  25. /* Private Types ---------------------------------------------------------- */
  27. /* Private Constants ------------------------------------------------------ */
  29. /* Private Variables ------------------------------------------------------ */
  31. /* Private Macros --------------------------------------------------------- */
  33. /* Private Function prototypes -------------------------------------------- */
  35. /* Global Variables ------------------------------------------------------- */
  36. STVOUT_Handle_t     g_KB_VoutHandle[KB_VOUT_MAX_DEVICES]     = 0;
  37. ST_DeviceName_t     g_KB_VoutDeviceName[KB_VOUT_MAX_DEVICES] = { "VOUT_CVBS", "VOUT_RGB" };
  38. STVOUT_OutputType_t VOUT_OutputType[KB_VOUT_MAX_DEVICES] = { STVOUT_OUTPUT_ANALOG_CVBS, STVOUT_OUTPUT_ANALOG_RGB };
  40. /* Functions -------------------------------------------------------------- */
  43. /*-------------------------------------------------------------------------
  44.  * Function : KB_VoutSetup
  45.  * Input    : None
  46.  * Output   :
  47.  * Return   : Error Code
  48.  * ----------------------------------------------------------------------*/
  49. ST_ErrorCode_t KB_VoutSetup(void)
  50. {
  51.     ST_ErrorCode_t          ST_ErrorCode;
  52.     STVOUT_InitParams_t     VOUTInitParams;
  53.     STVOUT_OpenParams_t     VOUTOpenParams;
  54.     U8                      Index,
  55.                             NoOfDevices;
  58.     if( KB_VOUT_OUTPUT_TYPE == STVOUT_OUTPUT_ANALOG_CVBS )
  59.     {
  60.         NoOfDevices = 1;
  61.         strcpy (g_KB_VoutDeviceName[1], "" );
  62.     }
  63.     else
  64.     {
  65.         NoOfDevices = 2;
  66.     }
  69.     VOUTInitParams.CPUPartition_p  = SystemPartition;
  70.     VOUTInitParams.MaxOpen         = 3;
  72.     VOUTInitParams.DeviceType      = KB_VOUT_DEVICE_TYPE;
  74.     memset((char*)&VOUTOpenParams, 0, sizeof(STVOUT_OpenParams_t));
  76.     for( Index = 0; Index < NoOfDevices; Index++ )
  77.     {
  78.         VOUTInitParams.OutputType      = VOUT_OutputType[Index];
  80.         switch ( VOUTInitParams.DeviceType )
  81.         {
  82.             case STVOUT_DEVICE_TYPE_DENC:
  83.                 strcpy( VOUTInitParams.Target.DencName, g_KB_DENCDeviceName);
  84.                 break;
  86.             case STVOUT_DEVICE_TYPE_V13:
  87.                 VOUTInitParams.Target.DualTriDacCell.BaseAddress_p = (void*)VOUT_BASE_ADDRESS;
  88.                 VOUTInitParams.Target.DualTriDacCell.DeviceBaseAddress_p = (void*)KB_VOUT_DEVICE_BASE_ADDRESS;
  89.                 strcpy( VOUTInitParams.Target.DualTriDacCell.DencName, g_KB_DENCDeviceName);
  90.                 switch (VOUTInitParams.OutputType)
  91.                 {
  92.                     case STVOUT_OUTPUT_ANALOG_RGB :
  93.                     case STVOUT_OUTPUT_ANALOG_YUV :
  94.                         VOUTInitParams.Target.DualTriDacCell.DacSelect = STVOUT_DAC_1 | STVOUT_DAC_2 | STVOUT_DAC_3;
  95.                         break;
  96.                     case STVOUT_OUTPUT_ANALOG_YC :
  97.                         VOUTInitParams.Target.DualTriDacCell.DacSelect = STVOUT_DAC_1 | STVOUT_DAC_2;
  98.                         break;
  99.                     default:
  100.                     case STVOUT_OUTPUT_ANALOG_CVBS :
  101.                         VOUTInitParams.Target.DualTriDacCell.DacSelect = STVOUT_DAC_4;
  102.                         break;
  103.                 }
  104.                 break;
  105.             default :
  106.                 break;
  107.         }
  109.         STTBX_Print(("KB_VoutSetup(%s)=", g_KB_VoutDeviceName[Index] ));
  110.         ST_ErrorCode = STVOUT_Init(g_KB_VoutDeviceName[Index], &VOUTInitParams);
  111.         if (ST_ErrorCode != ST_NO_ERROR)
  112.         {
  113.             STTBX_Print(("%sn", KB_ErrorGetText(ST_ErrorCode) ));
  114.             return( ST_ErrorCode );
  115.         }
  116.         STTBX_Print(("%sn", STVOUT_GetRevision() ));
  118.         ST_ErrorCode = STVOUT_Open(g_KB_VoutDeviceName[Index], &VOUTOpenParams, &g_KB_VoutHandle[Index]);
  119.         STTBX_Print(("VOUT_Open=%sn", KB_ErrorGetText(ST_ErrorCode) ));
  120.         if (ST_ErrorCode != ST_NO_ERROR) return(ST_ErrorCode);
  122.         ST_ErrorCode = STVOUT_Enable(g_KB_VoutHandle[Index]);
  123.         if (ST_ErrorCode != ST_NO_ERROR) return(ST_ErrorCode);
  124.     }
  126.     return( ST_ErrorCode );
  127. }
  130. /* EOF --------------------------------------------------------------------- */