📄 image_sensor.c
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* This function set the register of SIV100B.
*
* PARAMETERS
* iAddr : the register index of SIV100B
* iPara : setting parameter of the specified register of SIV100B
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void SIV100B_WriteReg(kal_uint32 iAddr, kal_uint32 iPara)
{
write_cmos_sensor(iAddr, iPara);
} /* SIV100B_WriteReg() */
/*************************************************************************
* FUNCTION
* read_cmos_sensor
*
* DESCRIPTION
* This function read parameter of specified register from SIV100B.
*
* PARAMETERS
* iAddr: the register index of SIV100B
*
* RETURNS
* the data that read from SIV100B
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_ReadReg(kal_uint32 iAddr)
{
return read_cmos_sensor(iAddr);
} /* SIV100B_ReadReg() */
/*************************************************************************
* FUNCTION
* SIV100B_SetShutter
*
* DESCRIPTION
* This function set e-shutter of SIV100B to change exposure time.
*
* PARAMETERS
* shutter : exposured lines
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void SIV100B_SetShutter(kal_uint16 shutter)
{
} /* SIV100B_SetShutter */
/*************************************************************************
* FUNCTION
* SIV100B_SetGain
*
* DESCRIPTION
* This function is to set global gain to sensor.
*
* PARAMETERS
* iGain : sensor global gain(base: 0x40)
*
* RETURNS
* the actually gain set to sensor.
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint16 SIV100B_SetGain(kal_uint16 iGain)
{
return iGain;
} /* SIV100B_SetGain */
/*************************************************************************
* FUNCTION
* SIV100B_NightMode
*
* DESCRIPTION
* This function switch on/off night mode of SIV100B.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void SIV100B_NightMode(kal_bool bEnable)
{
static kal_uint32 iDelay = 0x001FFFFF;
volatile kal_uint32 iI = 0;
g_bNightMode = bEnable;
if (g_bCaptureMode == KAL_TRUE)
{
return;
}
/************************************************************
* AE must be off to do the following mode change setting. *
* If not off, the covered EV range will be the same for *
* normal/night modes. *
************************************************************/
write_cmos_sensor(0x40, 0x00);
/********************************************************
* MUST delay after turn off AE. *
* If no such delay, AE will not work after re-enable *
********************************************************/
for (iI = 0; iI < iDelay; iI++);
if (bEnable == KAL_TRUE)
{
if (g_bVideoMode == KAL_TRUE)
{ /* video preview mode */
write_cmos_sensor(0x33, VIDEO_MODE_FRCNT_50HZ_NIGHT);
write_cmos_sensor(0xD7, 0x18);
}
else
{ /* camera preview mode */
write_cmos_sensor(0x33, PV_MODE_FRCNT_50HZ_NIGHT);
write_cmos_sensor(0xD7, 0x18);
if( ((read_cmos_sensor(0x30) << 8) | read_cmos_sensor(0x31))
>= PV_MODE_FRCNT_50HZ_NORMAL * PV_MODE_STSTN_50HZ_NORMAL)
{
kal_uint16 iTemp;
iTemp = PV_MODE_FRCNT_50HZ_NIGHT * PV_MODE_STSTN_50HZ_NIGHT;
write_cmos_sensor(0x30, iTemp>>8);
write_cmos_sensor(0x31, iTemp&0x00FF);
write_cmos_sensor(0x32,0x05);
}
}
}
else
{
if (g_bVideoMode == KAL_TRUE)
{ /* video preview mode */
write_cmos_sensor(0x33, VIDEO_MODE_FRCNT_50HZ_NORMAL);
write_cmos_sensor(0xD7, 0x00);
}
else
{ /* camera preview mode */
write_cmos_sensor(0x33, PV_MODE_FRCNT_50HZ_NORMAL);
write_cmos_sensor(0xD7, 0x00);
if( ((read_cmos_sensor(0x30) << 8) | read_cmos_sensor(0x31))
>= PV_MODE_FRCNT_50HZ_NORMAL * PV_MODE_STSTN_50HZ_NORMAL)
{
kal_uint16 iTemp;
iTemp = PV_MODE_FRCNT_50HZ_NORMAL * PV_MODE_STSTN_50HZ_NORMAL;
write_cmos_sensor(0x30, iTemp>>8);
write_cmos_sensor(0x31, iTemp&0x00FF);
write_cmos_sensor(0x32,0x05);
}
}
}
/************************************************************
* After the above mode change setting, turn on AE again *
************************************************************/
write_cmos_sensor(0x40, g_iAE_Meter == CAM_AE_METER_AUTO ? 0x80 : 0xA0);
} /* SIV100B_NightMode */
/*************************************************************************
* FUNCTION
* SIV100B_SetFlash
*
* DESCRIPTION
* turn on/off SIV100B flashlight .
*
* PARAMETERS
* bEnable:
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void SIV100B_SetFlash(kal_bool bEnable)
{
} /* SIV100B_SetFlash */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Param_Zoom
*
* DESCRIPTION
* SIV100B zoom setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_Zoom(kal_uint32 iPara)
{
switch (iPara)
{
case CAM_ZOOM_1X:
case CAM_ZOOM_2X:
case CAM_ZOOM_4X:
default:
return KAL_FALSE;
}
return KAL_FALSE;
} /* SIV100B_Set_Param_Zoom */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_Contrast
*
* DESCRIPTION
* SIV100B contrast setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_Contrast(kal_uint32 iPara)
{
return KAL_FALSE;
} /* SIV100B_Set_Para_Contrast */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_Brightness
*
* DESCRIPTION
* SIV100B brightness setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_Brightness(kal_uint32 iPara)
{
return KAL_FALSE;
} /* SIV100B_Set_Para_Brightness */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_Hue
*
* DESCRIPTION
* SIV100B hue setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_Hue(kal_uint32 iPara)
{
return KAL_FALSE;
} /* SIV100B_Set_Para_Hue */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_Gamma
*
* DESCRIPTION
* SIV100B gamma setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_Gamma(kal_uint32 iPara)
{
return KAL_FALSE;
} /* SIV100B_Set_Para_Gamma */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_WB
*
* DESCRIPTION
* SIV100B WB setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_WB(kal_uint32 iPara)
{
/****************************************************************************
* camera_para.AWB.LightSource[m][n] is in 0x80 base, i.e. 0x80 = 1x gain *
****************************************************************************/
kal_uint16 iRGain = 0x80, iGGain = 0x80, iBGain = 0x80; // all set to 1x gain
if (g_bCaptureMode == KAL_TRUE)
{
return KAL_TRUE;
}
switch (iPara)
{
case CAM_WB_AUTO: // enable AWB
// CAM_WB_AUTO mode should not update R/G/B gains
write_cmos_sensor(0x60, 0xC8);
return KAL_TRUE;
case CAM_WB_CLOUD:
write_cmos_sensor(0x60, 0x00); // disable AWB
write_cmos_sensor(0x7A, 0xD0);
write_cmos_sensor(0x7B, 0x88);
break;
case CAM_WB_DAYLIGHT:
write_cmos_sensor(0x60, 0x00); // disable AWB
write_cmos_sensor(0x7A, 0xC2);
write_cmos_sensor(0x7B, 0x9E);
break;
case CAM_WB_INCANDESCENCE:
write_cmos_sensor(0x60, 0x00); // disable AWB
write_cmos_sensor(0x7A, 0x98);
write_cmos_sensor(0x7B, 0xC8);
break;
case CAM_WB_FLUORESCENT:
write_cmos_sensor(0x60, 0x00); // disable AWB
write_cmos_sensor(0x7A, 0xAA);
write_cmos_sensor(0x7B, 0xBE);
break;
case CAM_WB_TUNGSTEN:
write_cmos_sensor(0x60, 0x00); // disable AWB
write_cmos_sensor(0x7A, 0x90);
write_cmos_sensor(0x7B, 0xC0);
break;
case CAM_WB_MANUAL:
default:
return KAL_FALSE;
}
return KAL_TRUE;
} /* SIV100B_Set_Para_WB */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_EV
*
* DESCRIPTION
* SIV100B exposure setting.
*
* PARAMETERS
* None
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100B_Set_Para_EV(kal_uint32 iPara)
{
switch (iPara)
{
case CAM_EV_NEG_4_3: // -4 EV
write_cmos_sensor(0x41, 0x4A);
break;
case CAM_EV_NEG_3_3: // -3 EV
write_cmos_sensor(0x41, 0x5A);
break;
case CAM_EV_NEG_2_3: // -2 EV
write_cmos_sensor(0x41, 0x6A);
break;
case CAM_EV_NEG_1_3: // -1 EV
write_cmos_sensor(0x41, 0x7A);
break;
case CAM_EV_ZERO: // +0 EV
write_cmos_sensor(0x41, 0x8A);
break;
case CAM_EV_POS_1_3: // +1 EV
write_cmos_sensor(0x41, 0x9A);
break;
case CAM_EV_POS_2_3: // +2 EV
write_cmos_sensor(0x41, 0xAA);
break;
case CAM_EV_POS_3_3: // +3 EV
write_cmos_sensor(0x41, 0xBA);
break;
case CAM_EV_POS_4_3: // +4 EV
write_cmos_sensor(0x41, 0xCA);
break;
default:
return KAL_FALSE;
}
return KAL_TRUE;
} /* SIV100B_Set_Para_EV */
/*************************************************************************
* FUNCTION
* SIV100B_Set_Para_Banding
*
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