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/* ----------------------------------------------------------------------------
* SAM Software Package License
* ----------------------------------------------------------------------------
* Copyright (c) 2013, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "board.h"
const static struct capture_size ov_sizes[] = {
// {width, height}
/// VGA
{ 640, 360 },
{ 640, 480 },
// SWVGA
{ 800, 600 },
/// SXGA
{1280, 960 },
{1280, 720 },
/// UXGA
{1600, 1200 },
};
/*----------------------------------------------------------------------------
* Global Functions
*----------------------------------------------------------------------------*/
/**
* \brief Configure the OV for a specified image size, pixel format,
* and frame period.
*/
void ov_configure(Twid *pTwid, uint8_t ovType, uint32_t width, uint32_t heigth)
{
const struct ov_reg *reg_conf;
uint8_t goodCaptureSize = 0;
uint8_t i;
reg_conf = ov5640_yuv_vga;
TRACE_DEBUG("ovxxx_configure\n\r");
for( i = 0; i< sizeof(ov_sizes); i++ ) {
if( ov_sizes[i].width == width ) {
if( ov_sizes[i].height != heigth ) {
TRACE_INFO("ov configure vsize not define\n\r");
}
else {
goodCaptureSize = 1;
break;
}
}
}
if( goodCaptureSize == 0 ) {
TRACE_ERROR("Problem size\n\r");
while(1);
}
switch (ovType){
case OV_2640: {
// Default value
reg_conf = ov2640_yuv_vga;
// common register initialization
switch(width) {
case 640: //VGA
printf("-I- VGA 640 x 480\n\r");
reg_conf = ov2640_yuv_vga;
break;
default:
TRACE_DEBUG("ov2640_configure problem\n\r");
break;
}
break;
}
case OV_7740: {
// Default value
reg_conf = ov7740_yuv_vga;
// common register initialization
switch(width) {
case 640: //VGA
printf("-I- VGA 640 x 480\n\r");
reg_conf = ov7740_yuv_vga;
break;
default:
TRACE_DEBUG("ov7740_configure problem\n\r");
break;
}
break;
}
case OV_9740: {
// Default value
reg_conf = ov9740_yuv_vga;
// common register initialization
switch(width) {
case 640: //VGA
printf("-I- VGA 640 x 360\n\r");
reg_conf = ov9740_yuv_vga;
break;
case 1280: //VGA
printf("-I- VGA 1280 x 720\n\r");
reg_conf = ov9740_yuv_sxga;
break;
default:
TRACE_DEBUG("ov9740_configure problem\n\r");
break;
}
break;
}
case OV_2643: {
// Default value
reg_conf = ov2643_yuv_vga;
// common register initialization
switch(width) {
case 1600: //UXGA
printf("-I- UXGA 1600 x 1200 \n\r");
reg_conf = ov2643_yuv_uxga;
break;
case 800: //SWVGA
printf("-I- SWVGA 800 x 600\n\r");
reg_conf = ov2643_yuv_swvga;
break;
case 640: //VGA
printf("-I- VGA 640 x 480\n\r");
reg_conf = ov2643_yuv_vga;
break;
default:
TRACE_DEBUG("ov2643_configure problem\n\r");
break;
}
break;
}
case OV_5640: {
// Default value
reg_conf = ov5640_yuv_vga;
// common register initialization
switch(width) {
case 640: //VGA
printf("-I- VGA 640 x 480\n\r");
reg_conf = ov5640_yuv_vga;
break;
case 1280: //SXGA
printf("-I- SXGA 1280 x 720\n\r");
reg_conf = ov5640_yuv_sxga;
break;
default:
TRACE_DEBUG("ov5640_configure problem\n\r");
break;
}
break;
}
}
if ((ovType == OV_5640) || (ovType == OV_9740))
ov_write_regs16(pTwid, reg_conf);
else
ov_write_regs8(pTwid, reg_conf);
}
/**
* \brief Configure the OV 5640 afc fireware.
*/
void ov_5640Afc_Firmware(Twid *pTwid)
{
const struct ov_reg *reg_conf;
reg_conf = ov5640_afc;
ov_write_regs16(pTwid, reg_conf);
}