📄 image_sensor.c
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/*************************************************************************
* FUNCTION
* GC0306_yuv_sensor_setting
*
* DESCRIPTION
* This function send command and parameter to yuv sensor module OV0306
* to configure it
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 GC0306_yuv_sensor_setting(kal_uint32 cmd, kal_uint32 para)
{
kal_uint32 ret = KAL_TRUE;
switch (cmd)
{
case CAM_PARAM_ZOOM_FACTOR:
ret = set_GC0306_param_zoom(para);
break;
case CAM_PARAM_CONTRAST:
ret = set_GC0306_param_contrast(para);
break;
case CAM_PARAM_BRIGHTNESS:
ret = set_GC0306_param_brightness(para);
break;
case CAM_PARAM_HUE:
ret = set_GC0306_param_hue(para);
break;
case CAM_PARAM_GAMMA:
ret = set_GC0306_param_gamma(para);
break;
//case CAM_PARAM_WB:
//ret = set_GC0306_param_wb(para);
//break;
case CAM_PARAM_EXPOSURE:
ret = set_GC0306_param_exposure(para);
break;
case CAM_PARAM_EFFECT:
ret = set_GC0306_param_effect(para);
break;
case CAM_PARAM_WB: //change in 20071119, william
ret = set_GC0306_param_wb(para);
break;
case CAM_PARAM_BANDING:
ret = set_GC0306_param_banding(para);
break;
case CAM_PARAM_SATURATION:
ret = set_GC0306_param_saturation(para);
break;
case CAM_PARAM_NIGHT_MODE:
ret = set_GC0306_param_nightmode(para);
break;
case CAM_PARAM_EV_VALUE:
ret = set_GC0306_param_ev(para);
break;
default:
ret = KAL_FALSE;
}
return ret;
}
/*************************************************************************
* FUNCTION
* image_sensor_func_OV0306
*
* DESCRIPTION
* OV0306 Image Sensor functions struct.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
image_sensor_func_struct image_sensor_func_GC0306=
{
init_GC0306,
get_GC0306_id,
get_GC0306_size,
get_GC0306_period,
GC0306_preview,
GC0306_capture,
write_GC0306_reg,
read_GC0306_reg,
set_GC0306_shutter,
GC0306_night_mode,
power_off_GC0306,
set_GC0306_gain,
set_GC0306_flashlight,
GC0306_yuv_sensor_setting
}; /* image_sensor_func_GC0306 */
/*************************************************************************
* FUNCTION
* cam_module_func_config
*
* DESCRIPTION
* This function maps the external camera module function API structure.
*
* PARAMETERS
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void image_sensor_func_config(void)
{
image_sensor_func=&image_sensor_func_GC0306;
} /* cam_module_func_config() */
// write camera_para to sensor register
void camera_para_to_sensor(void)
{
kal_uint32 i;
for(i=0; 0xFFFFFFFF!=camera_para.SENSOR.reg[i].addr; i++)
{
write_GC0306_reg(camera_para.SENSOR.reg[i].addr, camera_para.SENSOR.reg[i].para);
}
for(i=FACTORY_START_ADDR; 0xFFFFFFFF!=camera_para.SENSOR.reg[i].addr; i++)
{
write_GC0306_reg(camera_para.SENSOR.reg[i].addr, camera_para.SENSOR.reg[i].para);
}
for(i=0; i<CCT_END_ADDR; i++)
{
write_GC0306_reg(camera_para.SENSOR.cct[i].addr, camera_para.SENSOR.cct[i].para);
}
}
// update camera_para from sensor register
void sensor_to_camera_para(void)
{
kal_uint32 i;
for(i=0; 0xFFFFFFFF!=camera_para.SENSOR.reg[i].addr; i++)
{
camera_para.SENSOR.reg[i].para = read_GC0306_reg(camera_para.SENSOR.reg[i].addr);
}
for(i=FACTORY_START_ADDR; 0xFFFFFFFF!=camera_para.SENSOR.reg[i].addr; i++)
{
camera_para.SENSOR.reg[i].para = read_GC0306_reg(camera_para.SENSOR.reg[i].addr);
}
}
//------------------------Engineer mode---------------------------------
void get_sensor_group_count(kal_int32* sensor_count_ptr)
{
*sensor_count_ptr=GROUP_TOTAL_NUMS;
return;
}
void get_sensor_group_info(kal_uint16 group_idx, kal_int8* group_name_ptr, kal_int32* item_count_ptr)
{
/*switch (group_idx)
{
case AWB_GAIN:
sprintf(group_name_ptr, "AWB Gain");
*item_count_ptr = 2;
break;
case PRE_GAIN:
sprintf(group_name_ptr, "CCT");
*item_count_ptr = 3;
break;
case SENSOR_DBLC:
sprintf(group_name_ptr, "DBLC");
*item_count_ptr = 1;
break;
case GAMMA_ENABLE:
sprintf(group_name_ptr, "Gamma");
*item_count_ptr = 1;
break;
case CMMCLK_CURRENT:
sprintf(group_name_ptr, "CMMCLK Current");
*item_count_ptr = 1;
break;
case FRAME_RATE_LIMITATION:
sprintf(group_name_ptr, "Frame Rate Limitation");
*item_count_ptr = 2;
break;
case REGISTER_EDITOR:
sprintf(group_name_ptr, "Register Editor");
*item_count_ptr = 2;
break;
default:
ASSERT(0);
}*/
}
void get_sensor_item_info(kal_uint16 group_idx,kal_uint16 item_idx, ENG_sensor_info* info_ptr)
{
kal_uint8 temp_reg;
/*switch (group_idx)
{
case AWB_GAIN:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"AWB R Gain");
info_ptr->item_value=read_GC0306_reg(camera_para.SENSOR.reg[AWB_GAIN_R_INDEX].addr);
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=0xff;
break;
case 1:
sprintf(info_ptr->item_name_ptr,"AWB B Gain");
info_ptr->item_value=read_GC0306_reg(camera_para.SENSOR.reg[AWB_GAIN_B_INDEX].addr);
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=0xff;
break;
default:
ASSERT(0);
}
break;
case PRE_GAIN:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"Pregain-R");
temp_reg = read_GC0306_reg(camera_para.SENSOR.cct[PRE_GAIN_R_INDEX].addr);
temp_reg &= 0x30;
temp_reg >>= 4;
if(temp_reg==0)
info_ptr->item_value=1000;
else if(temp_reg==1)
info_ptr->item_value=1250;
else if(temp_reg==2)
info_ptr->item_value=1500;
else if(temp_reg==3)
info_ptr->item_value=1750;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=1000;
info_ptr->max=1875;
break;
case 1:
sprintf(info_ptr->item_name_ptr,"Pregain-B");
temp_reg = read_GC0306_reg(camera_para.SENSOR.cct[PRE_GAIN_B_INDEX].addr);
temp_reg &= 0xC0;
temp_reg >>= 6;
if(temp_reg==0)
info_ptr->item_value=1000;
else if(temp_reg==1)
info_ptr->item_value=1250;
else if(temp_reg==2)
info_ptr->item_value=1500;
else if(temp_reg==3)
info_ptr->item_value=1750;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=1000;
info_ptr->max=1875;
break;
case 2:
sprintf(info_ptr->item_name_ptr,"SENSOR_BASEGAIN");
temp_reg = read_OV0306_gain();
info_ptr->item_value=(temp_reg*1000)/BASEGAIN;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=1000;
info_ptr->max=16000;
break;
default:
ASSERT(0);
}
break;
case SENSOR_DBLC:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"DBLC Enable");
temp_reg = read_GC0306_reg(camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].addr);
if(temp_reg&0x10)
{
info_ptr->item_value=1;
}
else
{
info_ptr->item_value=0;
}
info_ptr->is_true_false=KAL_TRUE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=1;
break;
default:
ASSERT(0);
}
break;
case GAMMA_ENABLE:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"GAMMA_ENABLE");
temp_reg = read_GC0306_reg(camera_para.SENSOR.reg[GAMMA_ENABLE_INDEX].addr);
if(temp_reg&0xC0)0306
{
info_ptr->item_value=1;
}
else
{
info_ptr->item_value=0;
}
info_ptr->is_true_false=KAL_TRUE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=1;
break;
default:
ASSERT(0);
}
break;
case CMMCLK_CURRENT:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"Drv Cur[2,4,6,8]mA");
temp_reg=camera_para.SENSOR.reg[CMMCLK_CURRENT_INDEX].para;
if(temp_reg==ISP_DRIVING_2MA)
{
info_ptr->item_value=2;
}
else if(temp_reg==ISP_DRIVING_4MA)
{
info_ptr->item_value=4;
}
else if(temp_reg==ISP_DRIVING_6MA)
{
info_ptr->item_value=6;
}
else if(temp_reg==ISP_DRIVING_8MA)
{
info_ptr->item_value=8;
}
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_TRUE;
info_ptr->min=2;
info_ptr->max=8;
break;
default:
ASSERT(0);
}
break;
case FRAME_RATE_LIMITATION:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"Max Exposure Lines");
info_ptr->item_value=MAX_EXPOSURE_LINES;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_TRUE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=0;
break;
case 1:
sprintf(info_ptr->item_name_ptr,"Min Frame Rate");
info_ptr->item_value=MIN_FRAME_RATE;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_TRUE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=0;
break;
default:
ASSERT(0);
}
break;
case REGISTER_EDITOR:
switch (item_idx)
{
case 0:
sprintf(info_ptr->item_name_ptr,"REG Addr.");
info_ptr->item_value=0;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=0xFF;
break;
case 1:
sprintf(info_ptr->item_name_ptr,"REG Value");
info_ptr->item_value=0;
info_ptr->is_true_false=KAL_FALSE;
info_ptr->is_read_only=KAL_FALSE;
info_ptr->is_need_restart=KAL_FALSE;
info_ptr->min=0;
info_ptr->max=0xFF;
break;
default:
ASSERT(0);
}
break;
default:
ASSERT(0);
}*/
}
kal_bool set_sensor_item_info(kal_uint16 group_idx, kal_uint16 item_idx, kal_int32 item_value)
{
kal_uint8 temp_reg;
kal_uint16 temp_gain;
/*switch (group_idx)
{
case AWB_GAIN:
switch (item_idx)
{
case 0:
camera_para.SENSOR.reg[AWB_GAIN_R_INDEX].para = item_value;
write_GC0306_reg(camera_para.SENSOR.reg[AWB_GAIN_R_INDEX].addr,item_value);
break;
case 1:
camera_para.SENSOR.reg[AWB_GAIN_B_INDEX].para = item_value;
write_GC0306_reg(camera_para.SENSOR.reg[AWB_GAIN_B_INDEX].addr,item_value);
break;
default:
ASSERT(0);
}
break;
case PRE_GAIN:
switch (item_idx)
{
case 0:
temp_reg = read_GC0306_reg(camera_para.SENSOR.cct[PRE_GAIN_R_INDEX].addr);
temp_reg &= ~0x30;
if(item_value>=1000 && item_value<=1125)
temp_reg |= 0x00;
else if(item_value>1125 && item_value<=1375)
temp_reg |= 0x10;
else if(item_value>1375 && item_value<=1625)
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