📄 ov2640.c
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kal_uint32 set_OV2640_param_brightness(kal_uint32 para)
{
return KAL_FALSE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_hue
* DESCRIPTION
* OV2640 hue setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_hue(kal_uint32 para)
{
return KAL_FALSE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_gamma
* DESCRIPTION
* OV2640 gamma setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_gamma(kal_uint32 para)
{
return KAL_FALSE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_wb
* DESCRIPTION
* OV2640 wb setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_wb(kal_uint32 para)
{
kal_uint16 rgain=0x80, ggain=0x80, bgain=0x80;
kal_uint8 temp_reg;
// temp_reg=read_cmos_sensor(0x13);
switch (para)
{
case CAM_WB_AUTO:
write_cmos_sensor(0xff, 0x00 );
write_cmos_sensor(0xc7, 0x00 );
break;
case CAM_WB_CLOUD:
write_cmos_sensor(0xff, 0x00 );
write_cmos_sensor(0xc7, 0x40 );
write_cmos_sensor(0xcc, 0x65 );
write_cmos_sensor(0xcd, 0x41 );
write_cmos_sensor(0xce, 0x4f );
break;
case CAM_WB_DAYLIGHT:
write_cmos_sensor(0xff, 0x00 );
write_cmos_sensor(0xc7, 0x40 );
write_cmos_sensor(0xcc, 0x5e );
write_cmos_sensor(0xcd, 0x41 );
write_cmos_sensor(0xce, 0x54 );
break;
case CAM_WB_INCANDESCENCE:
write_cmos_sensor(0xff, 0x00 );
write_cmos_sensor(0xc7, 0x40 );
write_cmos_sensor(0xcc, 0x46 );
write_cmos_sensor(0xcd, 0x41 );
write_cmos_sensor(0xce, 0x60 );
break;
case CAM_WB_FLUORESCENT:
write_cmos_sensor(0xff, 0x00 );
write_cmos_sensor(0xc7, 0x40 );
write_cmos_sensor(0xcc, 0x52 );
write_cmos_sensor(0xcd, 0x41 );
write_cmos_sensor(0xce, 0x66 );
break;
case CAM_WB_TUNGSTEN:
write_cmos_sensor(0xff, 0x00 );
write_cmos_sensor(0xc7, 0x40 );
write_cmos_sensor(0xcc, 0x42 );
write_cmos_sensor(0xcd, 0x3f );
write_cmos_sensor(0xce, 0x71 );
break;
case CAM_WB_MANUAL:
break;
default:
return KAL_FALSE;
}
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_exposure
* DESCRIPTION
* OV2640 exposure setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_exposure(kal_uint32 para)
{write_cmos_sensor(0xDF, 0x08);
switch (para)
{
case CAM_EV_NEG_4_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x10);
write_cmos_sensor(0x25, 0x0c);
write_cmos_sensor(0x26, 0x60);
break;
case CAM_EV_NEG_3_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x20);
write_cmos_sensor(0x25, 0x18);
write_cmos_sensor(0x26, 0x60);
break;
case CAM_EV_NEG_2_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x34);
write_cmos_sensor(0x25, 0x22);
write_cmos_sensor(0x26, 0x70);
break;
case CAM_EV_NEG_1_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x40);
write_cmos_sensor(0x25, 0x38);
write_cmos_sensor(0x26, 0x82);
break;
case CAM_EV_ZERO:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x48);
write_cmos_sensor(0x25, 0x40);
write_cmos_sensor(0x26, 0x81);
break;
case CAM_EV_POS_1_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x58);
write_cmos_sensor(0x25, 0x50);
write_cmos_sensor(0x26, 0x92);
break;
case CAM_EV_POS_2_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x70);
write_cmos_sensor(0x25, 0x60);
write_cmos_sensor(0x26, 0xa4);
break;
case CAM_EV_POS_3_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0x84);
write_cmos_sensor(0x25, 0x70);
write_cmos_sensor(0x26, 0xb5);
break;
case CAM_EV_POS_4_3:
write_cmos_sensor(0xff, 0x01);
write_cmos_sensor(0x24, 0xb8);
write_cmos_sensor(0x25, 0xa0);
write_cmos_sensor(0x26, 0xe6);
break;
default:
return KAL_FALSE;
}
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_effect
* DESCRIPTION
* OV2640 effect setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_effect(kal_uint32 para)
{
kal_uint32 ret = KAL_TRUE;
switch (para)
{
case CAM_EFFECT_ENC_NORMAL:
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x00);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0x80);
write_cmos_sensor(0x7d,0x80);
break;
case CAM_EFFECT_ENC_GRAYSCALE:
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x18);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0x80);
write_cmos_sensor(0x7d,0x80);
break;
case CAM_EFFECT_ENC_SEPIA: /*复古*/
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x18);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0x40);
write_cmos_sensor(0x7d,0xa6);
break;
case CAM_EFFECT_ENC_SEPIAGREEN:/*绿*/
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x18);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0x40);
write_cmos_sensor(0x7d,0x40);
break;
case CAM_EFFECT_ENC_SEPIABLUE:/*蓝*/
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x18);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0xa0);
write_cmos_sensor(0x7d,0x40);
break;
case CAM_EFFECT_ENC_COLORINV: /*负片*/
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x40);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0x80);
write_cmos_sensor(0x7d,0x80);
break;
#if 0
case CAM_EFFECT_ENC_GRAYINV:
write_cmos_sensor(0x3A,0x1C);
write_cmos_sensor(0x67,0x80);
write_cmos_sensor(0x68,0x80);
write_cmos_sensor(0x56,0x40);
break;
#endif
case CAM_EFFECT_ENC_COPPERCARVING: /*红*/
break;
case CAM_EFFECT_ENC_BLUECARVING:
break;
case CAM_EFFECT_ENC_CONTRAST:/*对比*/
write_cmos_sensor(0xff,0x00);
write_cmos_sensor(0x7c,0x00);
write_cmos_sensor(0x7d,0x18);
write_cmos_sensor(0x7c,0x05);
write_cmos_sensor(0x7d,0x80);
write_cmos_sensor(0x7d,0x80);
break;
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:
ret = KAL_FALSE;
}
return ret;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_banding
* DESCRIPTION
* OV2640 banding setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_banding(kal_uint32 para)
{
kal_uint8 banding;
banding = read_cmos_sensor(0x14);
switch (para)
{
case CAM_BANDING_50HZ:
write_cmos_sensor(0xff,0x01); /* 50 Hz */
write_cmos_sensor(0x0c,0x3c); /* 50Hz Filter Value */
break;
case CAM_BANDING_60HZ:
write_cmos_sensor(0xff,0x01); /* 60 Hz */
write_cmos_sensor(0x0c,0x38); /* 60Hz Filter Value */
break;
default:
return KAL_FALSE;
}
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_saturation
* DESCRIPTION
* OV2640 SATURATION setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_saturation(kal_uint32 para)
{
return KAL_FALSE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_nightmode
* DESCRIPTION
* OV2640 night mode setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_nightmode(kal_uint32 para)
{
OV2640_night_mode((kal_bool) para);
return KAL_TRUE;
}
/*****************************************************************************
* FUNCTION
* set_OV2640_param_ev
* DESCRIPTION
* OV2640 ev setting.
* PARAMETERS
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 set_OV2640_param_ev(kal_uint32 para)
{
return set_OV2640_param_exposure(para);
}
/*****************************************************************************
* FUNCTION
* OV2640_yuv_sensor_setting
* DESCRIPTION
* This function send command and parameter to yuv sensor module OV2640
* to configure it
* PARAMETERS
* cmd [IN]
* para [IN]
* RETURNS
* void
*****************************************************************************/
kal_uint32 OV2640_yuv_sensor_setting(kal_uint32 cmd, kal_uint32 para)
{
kal_uint32 ret = KAL_TRUE;
switch (cmd)
{
case CAM_PARAM_ZOOM_FACTOR:
ret = set_OV2640_param_zoom(para);
break;
case CAM_PARAM_CONTRAST:
ret = set_OV2640_param_contrast(para);
break;
case CAM_PARAM_BRIGHTNESS:
ret = set_OV2640_param_brightness(para);
break;
case CAM_PARAM_HUE:
ret = set_OV2640_param_hue(para);
break;
case CAM_PARAM_GAMMA:
ret = set_OV2640_param_gamma(para);
break;
case CAM_PARAM_WB:
ret = set_OV2640_param_wb(para);
break;
case CAM_PARAM_EXPOSURE:
ret = set_OV2640_param_exposure(para);
break;
case CAM_PARAM_EFFECT:
ret = set_OV2640_param_effect(para);
case CAM_PARAM_BANDING:
ret = set_OV2640_param_banding(para);
break;
case CAM_PARAM_SATURATION:
ret = set_OV2640_param_saturation(para);
break;
case CAM_PARAM_NIGHT_MODE:
ret = set_OV2640_param_nightmode(para);
break;
case CAM_PARAM_EV_VALUE:
ret = set_OV2640_param_ev(para);
break;
default:
ret = KAL_FALSE;
}
return ret;
}
/*************************************************************************
* FUNCTION
* image_sensor_func_OV2640
*
* DESCRIPTION
* OV2640 Image Sensor functions struct.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
image_sensor_func_struct image_sensor_func_OV2640 =
{
init_OV2640,
get_OV2640_id,
get_OV2640_size,
get_OV2640_period,
OV2640_preview,
OV2640_capture,
write_OV2640_reg,
read_OV2640_reg,
set_OV2640_shutter,
OV2640_night_mode,
power_off_OV2640,
set_OV2640_gain,
set_OV2640_flashlight,
OV2640_yuv_sensor_setting
}; /* image_sensor_func_OV2640 */
/*****************************************************************************
* FUNCTION
* image_sensor_func_config
* DESCRIPTION
* This function maps the external camera module function API structure.
* PARAMETERS
* void
* RETURNS
* void
*****************************************************************************/
void image_sensor_func_config_OV2640(void)
{
image_sensor_func = &image_sensor_func_OV2640;
}
void camera_para_to_sensor_OV2640(void)
{
kal_uint32 i;
for(i=0; 0xFFFFFFFF!=camera_para.SENSOR.reg[i].addr; i++)
{
write_OV2640_reg(camera_para.SENSOR.reg[i].addr, camera_para.SENSOR.reg[i].para);
}
for(i=FACTORY_START_ADDR_OV2640; 0xFFFFFFFF!=camera_para.SENSOR.reg[i].addr; i++)
{
write_OV2640_reg(camera_para.SENSOR.reg[i].addr, camera_para.SENSOR.reg[i].para);
}
for(i=0; i<CCT_END_ADDR_OV2640; i++)
{
write_OV2640_reg(camera_para.SENSOR.cct[i].addr, camera_para.SENSOR.cct[i].para);
}
}
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