📄 image_sensor.c.bak
字号:
get_OV76X0_period,
OV76X0_preview,
OV76X0_capture,
write_OV76X0_reg,
read_OV76X0_reg,
set_OV76X0_shutter,
OV76X0_night_mode,
power_off_OV76X0,
set_OV76X0_gain,
set_OV76X0_flashlight,
OV76X0_yuv_sensor_setting
}; /* image_sensor_func_OV76X0 */
/*************************************************************************
* 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_OV76X0;
} /* 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_OV76X0_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_OV76X0_reg(camera_para.SENSOR.reg[i].addr, camera_para.SENSOR.reg[i].para);
}
for(i=0; i<CCT_END_ADDR; i++)
{
write_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_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_OV76X0_reg(camera_para.SENSOR.reg[GAMMA_ENABLE_INDEX].addr);
if(temp_reg&0xC0)
{
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_OV76X0_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_OV76X0_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_OV76X0_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)
temp_reg |= 0x20;
else if(item_value>1625 && item_value<=1875)
temp_reg |= 0x30;
else
return KAL_FALSE;
camera_para.SENSOR.cct[PRE_GAIN_R_INDEX].para = temp_reg;
write_OV76X0_reg(camera_para.SENSOR.cct[PRE_GAIN_R_INDEX].addr,temp_reg);
break;
case 1:
temp_reg = read_OV76X0_reg(camera_para.SENSOR.cct[PRE_GAIN_B_INDEX].addr);
temp_reg &= ~0xC0;
if(item_value>=1000 && item_value<=1125)
temp_reg |= 0x00;
else if(item_value>1125 && item_value<=1375)
temp_reg |= 0x40;
else if(item_value>1375 && item_value<=1625)
temp_reg |= 0x80;
else if(item_value>1625 && item_value<=1875)
temp_reg |= 0xC0;
else
return KAL_FALSE;
camera_para.SENSOR.cct[PRE_GAIN_B_INDEX].para = temp_reg;
write_OV76X0_reg(camera_para.SENSOR.cct[PRE_GAIN_B_INDEX].addr,temp_reg);
break;
case 2:
temp_gain = (item_value*BASEGAIN)/1000;
if(temp_gain>=1*BASEGAIN && temp_gain<2*BASEGAIN)
{
sensor_global_gain=temp_gain&(~0x3);
temp_reg=(sensor_global_gain-1*BASEGAIN)/4;
}
else if(temp_gain>=2*BASEGAIN && temp_gain<4*BASEGAIN)
{
sensor_global_gain=2*BASEGAIN;
temp_reg=0x10;
}
else if(temp_gain>=4*BASEGAIN && temp_gain<8*BASEGAIN)
{
sensor_global_gain=4*BASEGAIN;
temp_reg=0x30;
}
else if(temp_gain>=8*BASEGAIN && temp_gain<16*BASEGAIN)
{
sensor_global_gain=8*BASEGAIN;
temp_reg=0x70;
}
else if(temp_gain>=16*BASEGAIN)
{
sensor_global_gain=16*BASEGAIN;
temp_reg=0xF0;
}
else
return KAL_FALSE;
camera_para.SENSOR.cct[GLOBAL_GAIN_INDEX].para = temp_reg;
write_OV76X0_reg(camera_para.SENSOR.cct[GLOBAL_GAIN_INDEX].addr,temp_reg);
break;
default:
ASSERT(0);
}
break;
case SENSOR_DBLC:
switch (item_idx)
{
case 0:
if(item_value==1)
{
temp_reg = read_OV76X0_reg(camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].addr);
temp_reg |= 0x10;
camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].para = temp_reg;
write_OV76X0_reg(camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].addr,temp_reg);
}
else
{
temp_reg = read_OV76X0_reg(camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].addr);
temp_reg &= ~0x10;
camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].para = temp_reg;
write_OV76X0_reg(camera_para.SENSOR.reg[SENSOR_DBLC_INDEX].addr,temp_reg);
}
break;
default:
ASSERT(0);
}
break;
case GAMMA_ENABLE:
switch (item_idx)
{
case 0:
temp_reg = read_OV76X0_reg(camera_para.SENSOR.reg[GAMMA_ENABLE_INDEX].addr);
temp_reg &= ~0xC0;
if(item_value==1)
{
temp_reg |= 0x80;
camera_para.SENSOR.reg[GAMMA_ENABLE_INDEX].para = temp_reg;
}
else
{
temp_reg &= ~0x80;
camera_para.SENSOR.reg[GAMMA_ENABLE_INDEX].para = temp_reg;
}
write_OV76X0_reg(camera_para.SENSOR.reg[GAMMA_ENABLE_INDEX].addr,temp_reg);
break;
default:
ASSERT(0);
}
break;
case CMMCLK_CURRENT:
switch (item_idx)
{
case 0:
if(item_value==2)
{
camera_para.SENSOR.reg[CMMCLK_CURRENT_INDEX].para = ISP_DRIVING_2MA;
set_isp_driving_current(ISP_DRIVING_2MA);
}
else if(item_value==3 || item_value==4)
{
camera_para.SENSOR.reg[CMMCLK_CURRENT_INDEX].para = ISP_DRIVING_4MA;
set_isp_driving_current(ISP_DRIVING_4MA);
}
else if(item_value==5 || item_value==6)
{
camera_para.SENSOR.reg[CMMCLK_CURRENT_INDEX].para = ISP_DRIVING_6MA;
set_isp_driving_current(ISP_DRIVING_6MA);
}
else
{
camera_para.SENSOR.reg[CMMCLK_CURRENT_INDEX].para = ISP_DRIVING_8MA;
set_isp_driving_current(ISP_DRIVING_8MA);
}
break;
default:
ASSERT(0);
}
break;
case FRAME_RATE_LIMITATION:
switch (item_idx)
{
ASSERT(0);
}
break;
case REGISTER_EDITOR:
switch (item_idx)
{
case 0:
FAC_SENSOR_REG=item_value;
break;
case 1:
write_OV76X0_reg(FAC_SENSOR_REG,item_value);
break;
default:
ASSERT(0);
}
break;
default:
ASSERT(0);
}
return KAL_TRUE;
}
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