📄 image_sensor_ov7690.c
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temp = read_cmos_sensor(0xD2);
temp |= 0x04;
write_cmos_sensor(0xD2, temp);
write_cmos_sensor(0xD3, 0x10);
temp = read_cmos_sensor(0xDC);
temp |= 0x08;
write_cmos_sensor(0xDC, temp);
break;
case CAM_EV_ZERO: // +0 EV
temp = read_cmos_sensor(0x81);
temp |= 0x33;
write_cmos_sensor(0x81, temp);
temp = read_cmos_sensor(0xD2);
temp |= 0x04;
write_cmos_sensor(0xD2, temp);
write_cmos_sensor(0xD3, 0x00);
temp = read_cmos_sensor(0xDC);
temp &= 0xF7;
write_cmos_sensor(0xDC, temp);
break;
case CAM_EV_POS_1_3: // +1 EV
temp = read_cmos_sensor(0x81);
temp |= 0x33;
write_cmos_sensor(0x81, temp);
temp = read_cmos_sensor(0xD2);
temp |= 0x04;
write_cmos_sensor(0xD2, temp);
write_cmos_sensor(0xD3, 0x10);
temp = read_cmos_sensor(0xDC);
temp &= 0xF7;
write_cmos_sensor(0xDC, temp);
break;
case CAM_EV_POS_2_3: // +2 EV
temp = read_cmos_sensor(0x81);
temp |= 0x33;
write_cmos_sensor(0x81, temp);
temp = read_cmos_sensor(0xD2);
temp |= 0x04;
write_cmos_sensor(0xD2, temp);
write_cmos_sensor(0xD3, 0x20);
temp = read_cmos_sensor(0xDC);
temp &= 0xF7;
write_cmos_sensor(0xDC, temp);
break;
case CAM_EV_POS_3_3: // +3 EV
temp = read_cmos_sensor(0x81);
temp |= 0x33;
write_cmos_sensor(0x81, temp);
temp = read_cmos_sensor(0xD2);
temp |= 0x04;
write_cmos_sensor(0xD2, temp);
write_cmos_sensor(0xD3, 0x30);
temp = read_cmos_sensor(0xDC);
temp &= 0xF7;
write_cmos_sensor(0xDC, temp);
break;
case CAM_EV_POS_4_3: // +4 EV
temp = read_cmos_sensor(0x81);
temp |= 0x33;
write_cmos_sensor(0x81, temp);
temp = read_cmos_sensor(0xD2);
temp |= 0x04;
write_cmos_sensor(0xD2, temp);
write_cmos_sensor(0xD3, 0x40);
temp = read_cmos_sensor(0xDC);
temp &= 0xF7;
write_cmos_sensor(0xDC, temp);
break;
default:
return KAL_FALSE;
}
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV7690_param_effect
* DESCRIPTION
* OV7690 effect setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV7690_param_effect(kal_uint32 para)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
kal_uint32 ret = KAL_TRUE;
kal_uint8 temp = 0;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
temp = read_cmos_sensor(0x81);
temp |= 0x20;
write_cmos_sensor(0x81, temp);
write_cmos_sensor(0x28, 0x00);
temp = read_cmos_sensor(0xd2);
temp &= 0xA7; //clear Special effect bits , Bit6, bit4,bit3
switch (para)
{
case CAM_EFFECT_ENC_NORMAL:
//Normal
temp &= 0xe7;
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0xda, 0x80);
write_cmos_sensor(0xdb, 0x80);
break;
case CAM_EFFECT_ENC_GRAYSCALE:
//B&W
temp |= 0x18;
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0xda, 0x80);
write_cmos_sensor(0xdb, 0x80);
break;
case CAM_EFFECT_ENC_SEPIA:
//Antique
temp |= 0x18;
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0xda, 0x40);
write_cmos_sensor(0xdb, 0xa0);
break;
case CAM_EFFECT_ENC_COLORINV:
temp |= 0x40; //enable Bit6
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0xda, 0x80);
write_cmos_sensor(0xdb, 0x80);
break;
case CAM_EFFECT_ENC_SEPIAGREEN:
//Greenish
temp |= 0x18;
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0xda, 0x60);
write_cmos_sensor(0xdb, 0x60);
break;
case CAM_EFFECT_ENC_SEPIABLUE:
//Bluish
temp |= 0x18;
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0xda, 0xa0);
write_cmos_sensor(0xdb, 0x40);
break;
case CAM_EFFECT_ENC_GRAYINV:
//Negative
temp &= 0xe7;
write_cmos_sensor(0xd2, temp);
write_cmos_sensor(0x28, 0x80);
write_cmos_sensor(0xda, 0x80);
write_cmos_sensor(0xdb, 0x80);
break;
case CAM_EFFECT_ENC_COPPERCARVING:
case CAM_EFFECT_ENC_BLUECARVING:
case CAM_EFFECT_ENC_CONTRAST:
case CAM_EFFECT_ENC_EMBOSSMENT:
case CAM_EFFECT_ENC_SKETCH:
case CAM_EFFECT_ENC_BLACKBOARD:
case CAM_EFFECT_ENC_WHITEBOARD:
case CAM_EFFECT_ENC_JEAN:
case CAM_EFFECT_ENC_OIL:
default:
;
}
return ret;
} /* end of Special effect */
/*****************************************************************************
* FUNCTION
* set_OV7690_param_banding
* DESCRIPTION
* OV7690 banding setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV7690_param_banding(kal_uint32 para)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
kal_uint32 temp;
char buffer[40] = {0};
temp=read_cmos_sensor(0x14);
switch (para)
{
case CAM_BANDING_50HZ:
write_cmos_sensor(0x14, temp|0x01);
break;
case CAM_BANDING_60HZ:
write_cmos_sensor(0x14, temp&0xfe);
break;
default:
break;
}
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV7690_param_saturation
* DESCRIPTION
* OV7690 SATURATION setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV7690_param_saturation(kal_uint32 para)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
/* Not Support */
return KAL_FALSE;
}
/*****************************************************************************
* FUNCTION
* set_OV7690_param_nightmode
* DESCRIPTION
* OV7690 night mode setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV7690_param_nightmode(kal_uint32 para)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
OV7690_night_mode((kal_bool) para);
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV7690_param_ev
* DESCRIPTION
* OV7690 ev setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV7690_param_ev(kal_uint32 para)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
return set_OV7690_param_exposure(para);
}
/*****************************************************************************
* FUNCTION
* OV7690_yuv_sensor_setting
* DESCRIPTION
* This function send command and parameter to yuv sensor module OV7690
* to configure it
* PARAMETERS
* cmd [IN]
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 OV7690_yuv_sensor_setting(kal_uint32 cmd, kal_uint32 para)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
kal_uint32 ret = KAL_TRUE;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
switch (cmd)
{
case CAM_PARAM_ZOOM_FACTOR:
ret = set_OV7690_param_zoom(para);
break;
case CAM_PARAM_CONTRAST:
ret = set_OV7690_param_contrast(para);
break;
case CAM_PARAM_BRIGHTNESS:
ret = set_OV7690_param_brightness(para);
break;
case CAM_PARAM_HUE:
ret = set_OV7690_param_hue(para);
break;
case CAM_PARAM_GAMMA:
ret = set_OV7690_param_gamma(para);
break;
case CAM_PARAM_WB:
ret = set_OV7690_param_wb(para);
break;
case CAM_PARAM_EXPOSURE:
ret = set_OV7690_param_exposure(para);
break;
case CAM_PARAM_EFFECT:
ret = set_OV7690_param_effect(para);
break;
case CAM_PARAM_BANDING:
ret = set_OV7690_param_banding(para);
break;
case CAM_PARAM_SATURATION:
ret = set_OV7690_param_saturation(para);
break;
case CAM_PARAM_NIGHT_MODE:
ret = set_OV7690_param_nightmode(para);
break;
case CAM_PARAM_EV_VALUE:
ret = set_OV7690_param_ev(para);
break;
default:
ret = KAL_FALSE;
}
return ret;
}
/*************************************************************************
* FUNCTION
* image_sensor_func_OV7690
*
* DESCRIPTION
* OV7690 Image Sensor functions struct.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
image_sensor_func_struct image_sensor_func_OV7690 =
{
init_OV7690,
get_OV7690_id,
get_OV7690_size,
get_OV7690_period,
OV7690_preview,
OV7690_capture,
write_OV7690_reg,
read_OV7690_reg,
set_OV7690_shutter,
OV7690_night_mode,
power_off_OV7690,
set_OV7690_gain,
set_OV7690_flashlight,
OV7690_yuv_sensor_setting
}; /* image_sensor_func_OV7690 */
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