?? tvp5150a.cpp
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//------------------------------------------------------------------------------
//
// Copyright (C) 2006 MagicEyes co., Ltd All Rights Reserved
// MagicEyes Proprietary & Confidential
//
// Module : TVP5150A(Video decoder) source file
// File : TVP5150A.h
// Description:
// Author : rohan
// History :
// 2006.08.0x first implementation
//------------------------------------------------------------------------------
#include "config.h"
#include "vidsrcif.h"
#include "mutexi2c.h"
#include "TVP5150A.h"
#if __cplusplus
extern "C"
#if (BSP_IN_VIDEO_DECODER_TVP5150A == 1)
void *GetVideoSourceHnd(void)
{
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A: Create TVP5150A video source instance. \r\n")));
CVIDSource *pVIDEO = new TVP5150A();
if(pVIDEO == NULL)
return NULL;
return pVIDEO;
}
#endif // BSP_IN_VIDEO_DECODER_TVP5150A
#endif // __cplusplus
// Constructor
TVP5150A::TVP5150A(void)
{
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A::TVP5150A \r\n")));
m_pi2c = new MutexI2C(TVP5150A_I2C_ADDR, 1000, MutexI2C::MES_I2C0);
m_pi2c->Init(MES_I2C03::TXCLKSRC_PCLK256, 0, 10);
}
// Destructor
TVP5150A::~TVP5150A(void)
{
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A::~TVP5150A \r\n")));
DeInitDevice();
if(m_pi2c) delete m_pi2c; }
BOOL
TVP5150A::Identify(void)
{
// Check Device ID
U8 id[2]={0,};
m_pi2c->Read(0x80, &id[0], 1);
m_pi2c->Read(0x81, &id[1], 1);
if(((id[1]<<8) | id[0]) != TVP5150A_IDENTYFY)
{
ERRORMSG(ZONE_ERROR,(TEXT(" Fail: TVP5150A access failed. \r\n")));
return FALSE;
}
DEBUGMSG(1,(TEXT(" TVP5150A Identify code: (0x%X)\r\n"), ((id[1]<<8) | id[0])));
return TRUE;
}
BOOL
TVP5150A::InitDevice(void)
{
U8 tmp;
// Operation Mode Control Register : Disable Power-down
tmp = 0x00; m_pi2c->Write(0x02, &tmp, 1);
for( volatile U32 i=0 ; i<0xFFFFFF ; i++ ); // some delay
tmp = 0x01; m_pi2c->Write(0x05, &tmp, 1); // software reset, all default set
tmp = 0x02; m_pi2c->Write(0x0F, &tmp, 1); // Select FID, GPCL
tmp = 0x00; m_pi2c->Write(0x00, &tmp, 1); // Composite = AIP1A
// Analog channle control register : Automatic offset control = disabled, Automatic gain control = AGC enabled.
// tmp = 0x11; m_pi2c->Write(0x01, &tmp, 1);
// tmp = 0x04; m_pi2c->Write(0xC2, &tmp, 1); // YCbCr Enable
// Misc Control Register : GPCL Output Enable & Low, YCbCr & Clock Enable
tmp = 0x29; m_pi2c->Write(0x03, &tmp, 1);
// tmp = 0x2D; m_pi2c->Write(0x03, &tmp, 1); // HSYNC, VSYNC, AVID, FID are active
return CTRUE;
}
BOOL
TVP5150A::DeInitDevice(void)
{
// Misc Control Register
// m_pi2c->Read (0x03, &temp, 1);
// temp &= ~0x29; // YCbCr & Clock Disable & GPCL Output Disable.
// m_pi2c->Write(0x03, &temp, 1);
return TRUE;
}
BOOL
TVP5150A::GetStatus(U32 Addr, U32 *pStatus)
{
m_pi2c->Read((U8)Addr, (U8 *)pStatus, 1);
*pStatus &= 0xff;
return S_OK;
}
HRESULT
TVP5150A::GetVideoSyncInfo(int SyncNum, LPVIP_SYNCINFO pSync)
{
U32 status;
m_nSyncInfoNum = SyncNum;
GetStatus(&status);
if(0 == (status & DECODERSTATUS_MASK_READYFORCAPURE))
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A - No signal(0x%02X) \n"), status));
if( status & DECODERSTATUS_MASK_60HZ )
{
pSync->ExternalSync = CFALSE;
pSync->HorActive = 720; // Active width
pSync->HorFrontPorch = 8; // Horizontal Blank : Front porch
pSync->HorSyncWidth = 64; // Horizontal Blank : Sync width
pSync->HorBackPorch = 66; // Horizontal Blank : Back porch
pSync->VerActive = 240; // Active height
pSync->VerFrontPorch = 4; // Vertical Blank : Front porch
pSync->VerSyncWidth = 6; // Vertical Blank : Sync width
pSync->VerBackPorch = 12; // Vertical Blank : Back proch
}
else
{
pSync->ExternalSync = CFALSE;
pSync->HorActive = 720; // Active width
pSync->HorFrontPorch = 10; // Horizontal Blank : Front porch
pSync->HorSyncWidth = 64; // Horizontal Blank : Sync width
pSync->HorBackPorch = 70; // Horizontal Blank : Back porch
pSync->VerActive = 288; // Active height
pSync->VerFrontPorch = 2; // Vertical Blank : Front porch
pSync->VerSyncWidth = 6; // Vertical Blank : Sync width
pSync->VerBackPorch = 16; // Vertical Blank : Back proch
}
if( status & DECODERSTATUS_MASK_INTERLACE )
pSync->IsInterlaced = CTRUE;
else
pSync->IsInterlaced = CFALSE;
return S_OK;
}
HRESULT
TVP5150A::SetVideoPort(VIPSRC_PORT Port)
{
U8 tmp = 0xFF;
U8 ch = 0;
m_pi2c->Write(0x1C, &tmp, 1); // Interrupt Reset Register B : Reset status B
m_pi2c->Write(0xC0, &tmp, 1); // Interrupt Status Register A : Reset status A
m_pi2c->Read (0x03, &tmp, 1); // read decoder pin status
switch(Port)
{
case COMPOSITE_PORT: tmp &= ~0x40, ch = 0; break;
case S_VIDEO_PORT : tmp |= 0x40, ch = 1; break;
default: return E_FAIL;
}
tmp |= 0x09;
m_pi2c->Write(0x03, &tmp, 1);
m_pi2c->Write(0x0, &ch, 1);
return S_OK;
}
HRESULT
TVP5150A::SetVideoChannel(U8 Ch)
{
return E_FAIL;
}
BOOL
TVP5150A::GetStatus(U32 *pStatus)
{
U8 status[7]= {0,};
U8 temp = 0;
m_pi2c->Read(0x88, &status[0], 1); // Status #1
m_pi2c->Read(0x89, &status[1], 1); // Status #2
// m_pi2c->Read(0x8A, &status[2], 1); // Status #3
// m_pi2c->Read(0x8B, &status[3], 1); // Status #4
// m_pi2c->Read(0x8C, &status[4], 1); // Status #5
// m_pi2c->Read(0x86, &status[5], 1); // Status B
m_pi2c->Read(0xC0, &status[6], 1); // Status A
for(int i=0; i < 7; i++)
DEBUGMSG(0,(TEXT(" TVP5150A: status[%d]:0x%02X\r\n"), i, status[i]));
temp = (DECODERSTATUS_MASK_60HZ | DECODERSTATUS_MASK_INTERLACE);
if( status[6] & (1<<7)) temp |= DECODERSTATUS_MASK_READYFORCAPURE; // |= 0x01 (ready)
if( status[1] & 0x07) temp |= DECODERSTATUS_MASK_COPYPROTECTION; // |= 0x07 (macrovision)
if( status[0] & (1<<5)) temp &= ~DECODERSTATUS_MASK_60HZ; // &= 0xdf (50hz)
if((status[0] & 0x06)==6) temp |= DECODERSTATUS_MASK_LOOPLOCK; // |= 0x40
if( status[0] & (1<<6)) temp &= ~DECODERSTATUS_MASK_INTERLACE; // &= 0x7f (Non Interlace)
*pStatus = temp;
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A: GetStatus = 0x%02X\r\n"), *pStatus));
return TRUE;
}
HRESULT
TVP5150A::SetFramePerSecond(U32 FPS)
{
return E_FAIL;
}
//------------------------------------------------------------------------------
// Color Control Interface functions
//------------------------------------------------------------------------------
HRESULT
TVP5150A::SetHueValue(U8 Value)
{
// 1000 0000 : -128 (-180 phase)
// 1000 0000 : 0 (default)
// 1111 1111 : +127 (+180 phase)
m_pi2c->Write(0x0B, &Value, 1);
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A: Hue Reg[0x%02X]=%d\r\n"), 0x0B, (char)Value));
return S_OK;
};
HRESULT
TVP5150A::SetContrastValue(U8 Value)
{
// 0000 0000 : 0 - min contrast(no dark color)
// 1000 0000 : 128 - default
// 1111 1111 : 255 - max contrast
m_pi2c->Write(0x0C, &Value, 1);
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A: Contrast Reg[0x%02X]=%d\r\n"), 0x0C, Value));
return S_OK;
};
HRESULT
TVP5150A::SetSaturationValue(U8 Value)
{
// 0000 0000 : 0 - min (no color)
// 1000 0000 : 128 - default
// 1111 1111 : 255 - max
m_pi2c->Write(0x0A, &Value, 1);
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A: Saturation Reg[0x%02X]=%d\r\n"), 0x0A, Value));
return S_OK;
};
HRESULT
TVP5150A::SetBrightValue(U8 Value)
{
// 0000 0000 : 0 - dark
// 1000 0000 : 128 - default
// 1111 1111 : 255 - white(bright)
m_pi2c->Write(0x09, &Value, 1);
DEBUGMSG(ZONE_VIDDEC,(TEXT(" TVP5150A: Brightness Reg[0x%02X]=%d\r\n"), 0x09, Value));
return S_OK;
};
HRESULT
TVP5150A::SetSharpValue (U8 Value)
{
return E_FAIL;
}
HRESULT
TVP5150A::SetMiscConfig(LPVID_MISC pMisc)
{
return E_FAIL;
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