📄 image_sensor.c
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//write_cmos_sensor(0xd8 ,0x4 ); //flicker_step, div2, 24M
w_blank=0;
h_blank=4;
dummy_pixels=0;
dummy_lines=0;
}
#endif
preview_pclk_division=((DRV_Reg32(ISP_TG_PHASE_COUNTER_REG)&0xF0)>>4)+1;
#if 0 // set updown mirror
switch (sensor_config_data->image_mirror)
{
case IMAGE_NORMAL:
//SET_FIRST_GRAB_COLOR(BAYER_Gb);
while(updown_mirror != 0x20)
{
write_cmos_sensor(0x0e,0x20|CISCTL_mode);
updown_mirror=read_cmos_sensor(0x0e)&0x30;
};
break;
case IMAGE_H_MIRROR:
//SET_FIRST_GRAB_COLOR(BAYER_Gb);
while(updown_mirror != 0x10)
{ volatile kal_uint32 CISCTL_mode_tmp = CISCTL_mode&~0x20;
write_cmos_sensor(0x0e,0x10|CISCTL_mode_tmp);
updown_mirror=read_cmos_sensor(0x0e)&0x30;
};
break;
case IMAGE_V_MIRROR:
//SET_FIRST_GRAB_COLOR(BAYER_Gr);
while(updown_mirror != 0x20)
{ volatile kal_uint32 CISCTL_mode_tmp = CISCTL_mode&~0x10;
write_cmos_sensor(0x0e,0x20|CISCTL_mode);
updown_mirror=read_cmos_sensor(0x0e)&0x30;
};
break;
case IMAGE_HV_MIRROR:
//SET_FIRST_GRAB_COLOR(BAYER_R);
while(updown_mirror != 0x00)
{
write_cmos_sensor(0x0e,~0x30&CISCTL_mode);
updown_mirror=read_cmos_sensor(0x0e)&0x30;
};
break;
}
#endif
image_window->grab_start_x=4;////IMAGE_SENSOR_VGA_INSERTED_PIXELS;
image_window->grab_start_y=4;//IMAGE_SENSOR_VGA_INSERTED_LINES+dummy_lines;
#if 0
image_window->exposure_window_width=IMAGE_SENSOR_VGA_WIDTH;
image_window->exposure_window_height=IMAGE_SENSOR_VGA_HEIGHT-4;
#else
image_window->exposure_window_width=IMAGE_SENSOR_VGA_WIDTH-w_blank;
image_window->exposure_window_height=IMAGE_SENSOR_VGA_HEIGHT-h_blank;
#endif
//set_GC0306_dummy(dummy_pixels,dummy_lines);
//write_GC0306_shutter(kal_uint16 shutter)(exposure_lines);
//kal_sleep_task(30);
/*if (sensor_config_data->isp_op_mode == ISP_MJPEG_ENCODE_MODE) {
current_shutter=read_GC0306_shutter();
if (current_shutter < 510)
current_shutter = 510;
sensor_config_data->sensor_frame_rate = 10 * (48000000 / preview_pclk_division / 784 / current_shutter / 2); //1fps=10
}else {
// ISP_MJPEG_ENCODE_MODE mode does not invok YUV setting API after preview function
// If turn on AEC/AGC/AWB in ISP_MJPEG_ENCODE_MODE mode, the AWB setting will be overwriten.
write_cmos_sensor(0x13, 0xF7); // Turn ON AEC/AGC/AWB
}*/
kal_sleep_task(10);
} /* GC0306_preview */
void GC0306_capture(image_sensor_exposure_window_struct *image_window, image_sensor_config_struct *sensor_config_data)
{
volatile kal_uint32 shutter=exposure_lines;
kal_uint8 temp_reg;
sensor_cap_state=KAL_TRUE;
if(MPEG4_encode_mode)
ASSERT(0);
//if(sensor_config_data->enable_shutter_tansfer==KAL_TRUE)
//shutter=sensor_config_data->capture_shutter;
#ifdef OUTPUT_DEBUG_INFO
sprintf(temp_buffer, "Begin of GC0306_capture");
rmmi_write_to_uart((kal_uint8*) temp_buffer, strlen(temp_buffer), KAL_TRUE);
sprintf(temp_buffer, "cap_shutter:%d, pre_shut:%d", shutter, exposure_lines);
rmmi_write_to_uart((kal_uint8*) temp_buffer, strlen(temp_buffer), KAL_TRUE);
#endif
if(!(sensor_config_data->frame_rate==0xF0)) // If not WEBCAM mode.
{
// turn off night mode
}
if ((image_window->image_target_width<=IMAGE_SENSOR_1M_WIDTH)&&
(image_window->image_target_height<=IMAGE_SENSOR_1M_HEIGHT))
{ /* Less than VGA Mode */
if (image_window->digital_zoom_factor>=(ISP_DIGITAL_ZOOM_INTERVAL<<1))
{
//write_cmos_sensor(0x11,0x83);
SET_TG_PIXEL_CLK_DIVIDER(7);
SET_CMOS_DATA_LATCH(4);
if ((image_window->image_target_width==IMAGE_SENSOR_1M_WIDTH)&&
(image_window->image_target_height==IMAGE_SENSOR_1M_HEIGHT))
// dummy_pixels=2000;
dummy_pixels=0;
else
dummy_pixels=VGA_PERIOD_PIXEL_NUMS/4;
dummy_lines=0;
}
else
{
if(sensor_config_data->frame_rate==0xF0) // That means WEBCAM mode.
{
SET_TG_OUTPUT_CLK_DIVIDER(1); //30fps
SET_CMOS_RISING_EDGE(0);
SET_CMOS_FALLING_EDGE(1);
ENABLE_CAMERA_PIXEL_CLKIN_ENABLE;
SET_TG_PIXEL_CLK_DIVIDER(1);
SET_CMOS_DATA_LATCH(1);
//write_cmos_sensor(0xd8 ,0x2 );
start_grab_x_offset=0;
start_grab_y_offset=0;
// dummy_pixels=200;
dummy_pixels=0;
dummy_lines=0;
}
else
{
PutUARTBytes(0, "aaa", 3);
if ((image_window->image_target_width==IMAGE_SENSOR_1M_WIDTH)&&
(image_window->image_target_height==IMAGE_SENSOR_1M_HEIGHT))
{
SET_TG_OUTPUT_CLK_DIVIDER(7); //30fps
SET_CMOS_RISING_EDGE(0);
SET_CMOS_FALLING_EDGE(5);
ENABLE_CAMERA_PIXEL_CLKIN_ENABLE;
SET_TG_PIXEL_CLK_DIVIDER(7);
SET_CMOS_DATA_LATCH(5);
shutter=read_GC0306_shutter(); //william 20070613
// kal_prompt_trace(MOD_MMI,"second, shutter=%d " ,shutter);
// shutter=read_GC0306_shutter(); //william 20070613
// kal_prompt_trace(MOD_MMI,"###%d,%d###",
shutter = shutter/4;
// kal_prompt_trace(MOD_MMI,"third, shutter=%d " ,shutter);
write_GC0306_shutter(shutter); //william 20070613
}
else
{
SET_TG_OUTPUT_CLK_DIVIDER(2); //30fps, william change 0625
SET_CMOS_RISING_EDGE(0);
SET_CMOS_FALLING_EDGE(1);
ENABLE_CAMERA_PIXEL_CLKIN_ENABLE;
SET_TG_PIXEL_CLK_DIVIDER(2);
SET_CMOS_DATA_LATCH(1);
shutter=read_GC0306_shutter(); //william 20070613
//shutter = shutter/2;
kal_prompt_trace(MOD_MMI,"third, shutter=%d " ,shutter);
write_GC0306_shutter(shutter); //william 20070613
//write_cmos_sensor(0xd8 ,0x0f );
}
dummy_lines=0;
}
}
capture_pclk_division=((DRV_Reg32(ISP_TG_PHASE_COUNTER_REG)&0xF0)>>4)+1;
//shutter=read_GC0306_shutter(); //william 20070613
//shutter=(shutter*preview_pclk_division)/capture_pclk_division;
//shutter=(shutter*VGA_PERIOD_PIXEL_NUMS)/(VGA_PERIOD_PIXEL_NUMS+dummy_pixels);
image_window->grab_start_x=4; //IMAGE_SENSOR_VGA_INSERTED_PIXELS;
image_window->grab_start_y=4; //IMAGE_SENSOR_VGA_INSERTED_LINES+dummy_lines;
image_window->exposure_window_width=IMAGE_SENSOR_VGA_WIDTH;
image_window->exposure_window_height=IMAGE_SENSOR_VGA_HEIGHT-4 ; // minus 1 to avoid the last black line
}
//set_GC0306_dummy(dummy_pixels,dummy_lines);
//write_GC0306_shutter(shutter); //william 20070613
//write_GC0306_gain(sensor_global_gain+10);
//kal_sleep_task(10);
//write_GC0306_gain(sensor_global_gain);
#ifdef OUTPUT_DEBUG_INFO
sprintf(temp_buffer, "cap_shut:%d, pre_shut:%d, pre_pclk_div=%d, cap_pclk_div=%d, dummy_p=%d, dummy_l=%d", shutter, exposure_lines, preview_pclk_division, capture_pclk_division, dummy_pixels, dummy_lines);
rmmi_write_to_uart((kal_uint8*) temp_buffer, strlen(temp_buffer), KAL_TRUE);
sprintf(temp_buffer, "End of GC0306_capture");
rmmi_write_to_uart((kal_uint8*) temp_buffer, strlen(temp_buffer), KAL_TRUE);
#endif
PutUARTBytes(0, "bbb", 3);
} /* GC0306_capture() */
/*************************************************************************
* FUNCTION
* write_GC0306_reg
*
* DESCRIPTION
* This function set the register of GC0306.
*
* PARAMETERS
* addr : the register index of GC0306
* para : setting parameter of the specified register of GC0306
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void write_GC0306_reg(kal_uint32 addr, kal_uint32 para)
{
//write_cmos_sensor(addr,para);
} /* write_GC0306_reg() */
/*************************************************************************
* FUNCTION
* read_cmos_sensor
*
* DESCRIPTION
* This function read parameter of specified register from GC0306.
*
* PARAMETERS
* addr : the register index of GC0306
*
* RETURNS
* the data that read from GC0306
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 read_GC0306_reg(kal_uint32 addr)
{
return (read_cmos_sensor(addr));
} /* read_GC0306_reg() */
/*************************************************************************
* FUNCTION
* set_GC0306_shutter
*
* DESCRIPTION
* This function set e-shutter of GC0306 to change exposure time.
*
* PARAMETERS
* shutter : exposured lines
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void set_GC0306_shutter(kal_uint16 shutter)
{
exposure_lines=shutter;
//write_GC0306_shutter(shutter);
} /* set_GC0306_shutter */
/*************************************************************************
* FUNCTION
* set_GC0306_gain
*
* DESCRIPTION
* This function is to set global gain to sensor.
*
* PARAMETERS
* gain : sensor global gain(base: 0x40)
*
* RETURNS
* the actually gain set to sensor.
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint16 set_GC0306_gain(kal_uint16 gain)
{
}
/*************************************************************************
* FUNCTION
* GC0306_night_mode
*
* DESCRIPTION
* This function night mode of GC0306.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void GC0306_night_mode(kal_bool enable)
{
if(enable)
{
MAX_EXPOSURE_LINES=2*(PIXEL_CLK/MIN_FRAME_RATE)/VGA_PERIOD_PIXEL_NUMS;
sensor_night_mode=KAL_TRUE;
write_cmos_sensor( 0x59 , 0xef );
write_cmos_sensor( 0x5a , 0xef );
write_cmos_sensor( 0x5b , 0xef );
write_cmos_sensor( 0x5c , 0xef );
write_cmos_sensor( 0x68 , 0x40 ); //0x60
write_cmos_sensor( 0x19 , 0x33 );
write_cmos_sensor( 0x1a , 0x33 );
write_cmos_sensor( 0xd8 , 0x08 ); //william change 0625
write_cmos_sensor( 0x82 , 0x11 );
write_cmos_sensor( 0x87 , 0x91 );
write_cmos_sensor( 0x88 , 0x10 );
write_cmos_sensor( 0x89 , 0x08 );
}
else
{
MAX_EXPOSURE_LINES=(PIXEL_CLK/MIN_FRAME_RATE)/VGA_PERIOD_PIXEL_NUMS;
sensor_night_mode=KAL_FALSE;
write_cmos_sensor( 0x59 , 0xf0 );
write_cmos_sensor( 0x5a , 0xf0 );
write_cmos_sensor( 0x5b , 0xf0 );
write_cmos_sensor( 0x5c , 0xf0 );
write_cmos_sensor( 0x68 , 0x30 ); //0x60
write_cmos_sensor( 0x19 , 0x00 );
write_cmos_sensor( 0x1a , 0x00 );
write_cmos_sensor( 0xd8 , 0x03 ); //william change 0625
write_cmos_sensor( 0x82 , 0x34 );
write_cmos_sensor( 0x87 , 0x93 );
write_cmos_sensor( 0x88 , 0x0a );
write_cmos_sensor( 0x89 , 0x4 );
}
Delayms(100);
if(camera_oper_data.pregain_mode==ISP_ONLY)
//sensor_gain_base=read_OV9650_gain();//;BASEGAIN
sensor_gain_base=BASEGAIN;
}
/*************************************************************************
* FUNCTION
* set_GC0306_flashlight
*
* DESCRIPTION
* turn on/off GC0306 flashlight .
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void set_GC0306_flashlight(kal_bool enable)
{
// Todo
}
/*************************************************************************
* FUNCTION
* set_GC0306_param_zoom
*
* DESCRIPTION
* GC0306 zoom setting.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 set_GC0306_param_zoom(kal_uint32 para)
{
return KAL_FALSE;
}
/*************************************************************************
* FUNCTION
* set_GC0306_param_contrast
*
* DESCRIPTION
* GC0306 contrast setting.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 set_GC0306_param_contrast(kal_uint32 para)
{
// Not Support
return KAL_FALSE;
}
/*************************************************************************
* FUNCTION
* set_GC0306_param_brightness
*
* DESCRIPTION
* GC0306 brightness setting.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 set_GC0306_param_brightness(kal_uint32 para)
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