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STM32-SchoolProjects/2P-ProjectPong/Drivers/BSP/Components/ov2640/ov2640.c

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30 KiB
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/**
******************************************************************************
* @file ov2640.c
* @author MCD Application Team
* @version V1.0.2
* @date 02-December-2014
* @brief This file provides the OV2640 camera driver
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "ov2640.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup Components
* @{
*/
/** @addtogroup OV2640
* @brief This file provides a set of functions needed to drive the
* OV2640 Camera module.
* @{
*/
/** @defgroup OV2640_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup OV2640_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup OV2640_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup OV2640_Private_FunctionPrototypes
* @{
*/
static uint32_t ov2640_ConvertValue(uint32_t feature, uint32_t value);
/**
* @}
*/
/** @defgroup OV2640_Private_Variables
* @{
*/
CAMERA_DrvTypeDef ov2640_drv =
{
ov2640_Init,
ov2640_ReadID,
ov2640_Config,
};
/* Initialization sequence for 480x272 resolution */
const unsigned char OV2640_480x272[][2]=
{
{0xff, 0x00}, /* Device control register list Table 12 */
{0x2c, 0xff}, /* Reserved */
{0x2e, 0xdf}, /* Reserved */
{0xff, 0x01}, /* Device control register list Table 13 */
{0x3c, 0x32}, /* Reserved */
{0x11, 0x00}, /* Clock Rate Control */
{0x09, 0x02}, /* Common control 2 */
{0x04, 0xA8}, /* Mirror */
{0x13, 0xe5}, /* Common control 8 */
{0x14, 0x48}, /* Common control 9 */
{0x2c, 0x0c}, /* Reserved */
{0x33, 0x78}, /* Reserved */
{0x3a, 0x33}, /* Reserved */
{0x3b, 0xfB}, /* Reserved */
{0x3e, 0x00}, /* Reserved */
{0x43, 0x11}, /* Reserved */
{0x16, 0x10}, /* Reserved */
{0x4a, 0x81}, /* Reserved */
{0x21, 0x99}, /* Reserved */
{0x24, 0x40}, /* Luminance signal High range */
{0x25, 0x38}, /* Luminance signal low range */
{0x26, 0x82}, /* */
{0x5c, 0x00}, /* Reserved */
{0x63, 0x00}, /* Reserved */
{0x46, 0x3f}, /* Frame length adjustment */
{0x0c, 0x3c}, /* Common control 3 */
{0x61, 0x70}, /* Histogram algo low level */
{0x62, 0x80}, /* Histogram algo high level */
{0x7c, 0x05}, /* Reserved */
{0x20, 0x80}, /* Reserved */
{0x28, 0x30}, /* Reserved */
{0x6c, 0x00}, /* Reserved */
{0x6d, 0x80}, /* Reserved */
{0x6e, 0x00}, /* Reserved */
{0x70, 0x02}, /* Reserved */
{0x71, 0x94}, /* Reserved */
{0x73, 0xc1}, /* Reserved */
{0x3d, 0x34}, /* Reserved */
{0x5a, 0x57}, /* Reserved */
{0x12, 0x00}, /* Common control 7 */
{0x11, 0x00}, /* Clock Rate Control 2*/
{0x17, 0x11}, /* Horiz window start MSB 8bits */
{0x18, 0x75}, /* Horiz window end MSB 8bits */
{0x19, 0x01}, /* Vert window line start MSB 8bits */
{0x1a, 0x97}, /* Vert window line end MSB 8bits */
{0x32, 0x36},
{0x03, 0x0f},
{0x37, 0x40},
{0x4f, 0xbb},
{0x50, 0x9c},
{0x5a, 0x57},
{0x6d, 0x80},
{0x6d, 0x38},
{0x39, 0x02},
{0x35, 0x88},
{0x22, 0x0a},
{0x37, 0x40},
{0x23, 0x00},
{0x34, 0xa0},
{0x36, 0x1a},
{0x06, 0x02},
{0x07, 0xc0},
{0x0d, 0xb7},
{0x0e, 0x01},
{0x4c, 0x00},
{0xff, 0x00},
{0xe5, 0x7f},
{0xf9, 0xc0},
{0x41, 0x24},
{0xe0, 0x14},
{0x76, 0xff},
{0x33, 0xa0},
{0x42, 0x20},
{0x43, 0x18},
{0x4c, 0x00},
{0x87, 0xd0},
{0x88, 0x3f},
{0xd7, 0x03},
{0xd9, 0x10},
{0xd3, 0x82},
{0xc8, 0x08},
{0xc9, 0x80},
{0x7d, 0x00},
{0x7c, 0x03},
{0x7d, 0x48},
{0x7c, 0x08},
{0x7d, 0x20},
{0x7d, 0x10},
{0x7d, 0x0e},
{0x90, 0x00},
{0x91, 0x0e},
{0x91, 0x1a},
{0x91, 0x31},
{0x91, 0x5a},
{0x91, 0x69},
{0x91, 0x75},
{0x91, 0x7e},
{0x91, 0x88},
{0x91, 0x8f},
{0x91, 0x96},
{0x91, 0xa3},
{0x91, 0xaf},
{0x91, 0xc4},
{0x91, 0xd7},
{0x91, 0xe8},
{0x91, 0x20},
{0x92, 0x00},
{0x93, 0x06},
{0x93, 0xe3},
{0x93, 0x02},
{0x93, 0x02},
{0x93, 0x00},
{0x93, 0x04},
{0x93, 0x00},
{0x93, 0x03},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x96, 0x00},
{0x97, 0x08},
{0x97, 0x19},
{0x97, 0x02},
{0x97, 0x0c},
{0x97, 0x24},
{0x97, 0x30},
{0x97, 0x28},
{0x97, 0x26},
{0x97, 0x02},
{0x97, 0x98},
{0x97, 0x80},
{0x97, 0x00},
{0x97, 0x00},
{0xc3, 0xef},
{0xff, 0x00},
{0xba, 0xdc},
{0xbb, 0x08},
{0xb6, 0x24},
{0xb8, 0x33},
{0xb7, 0x20},
{0xb9, 0x30},
{0xb3, 0xb4},
{0xb4, 0xca},
{0xb5, 0x43},
{0xb0, 0x5c},
{0xb1, 0x4f},
{0xb2, 0x06},
{0xc7, 0x00},
{0xc6, 0x51},
{0xc5, 0x11},
{0xc4, 0x9c},
{0xbf, 0x00},
{0xbc, 0x64},
{0xa6, 0x00},
{0xa7, 0x1e},
{0xa7, 0x6b},
{0xa7, 0x47},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x2e},
{0xa7, 0x85},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x1b},
{0xa7, 0x74},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x8c, 0x00},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x5a, 0x50},
{0x5b, 0x3c},
{0x5c, 0x00},
{0xd3, 0x04},
{0x7f, 0x00},
{0xda, 0x00},
{0xe5, 0x1f},
{0xe1, 0x67},
{0xe0, 0x00},
{0xdd, 0x7f},
{0x05, 0x00},
{0xff, 0x00},
{0xe0, 0x04},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x57, 0x00},
{0x5a, 0x50},
{0x5b, 0x3c},
{0x5c, 0x00},
{0xd3, 0x04},
{0xe0, 0x00},
{0xFF, 0x00},
{0x05, 0x00},
{0xDA, 0x08},
{0xda, 0x09},
{0x98, 0x00},
{0x99, 0x00},
{0x00, 0x00},
{0xff, 0x00},
{0xe0, 0x04},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x86, 0x35},
{0x50, 0x80},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x57, 0x00},
{0x5a, 0x78},
{0x5b, 0x44},
{0x5c, 0x00},
{0xd3, 0x04},
{0xe0, 0x00},
};
/* Initialization sequence for VGA resolution (640x480)*/
const unsigned char OV2640_VGA[][2]=
{
{0xff, 0x00}, /* Device control register list Table 12 */
{0x2c, 0xff}, /* Reserved */
{0x2e, 0xdf}, /* Reserved */
{0xff, 0x01}, /* Device control register list Table 13 */
{0x3c, 0x32}, /* Reserved */
{0x11, 0x00}, /* Clock Rate Control */
{0x09, 0x02}, /* Common control 2 */
{0x04, 0xA8}, /* Mirror */
{0x13, 0xe5}, /* Common control 8 */
{0x14, 0x48}, /* Common control 9 */
{0x2c, 0x0c}, /* Reserved */
{0x33, 0x78}, /* Reserved */
{0x3a, 0x33}, /* Reserved */
{0x3b, 0xfB}, /* Reserved */
{0x3e, 0x00}, /* Reserved */
{0x43, 0x11}, /* Reserved */
{0x16, 0x10}, /* Reserved */
{0x4a, 0x81}, /* Reserved */
{0x21, 0x99}, /* Reserved */
{0x24, 0x40}, /* Luminance signal High range */
{0x25, 0x38}, /* Luminance signal low range */
{0x26, 0x82}, /* */
{0x5c, 0x00}, /* Reserved */
{0x63, 0x00}, /* Reserved */
{0x46, 0x3f}, /* Frame length adjustment */
{0x0c, 0x3c}, /* Common control 3 */
{0x61, 0x70}, /* Histogram algo low level */
{0x62, 0x80}, /* Histogram algo high level */
{0x7c, 0x05}, /* Reserved */
{0x20, 0x80}, /* Reserved */
{0x28, 0x30}, /* Reserved */
{0x6c, 0x00}, /* Reserved */
{0x6d, 0x80}, /* Reserved */
{0x6e, 0x00}, /* Reserved */
{0x70, 0x02}, /* Reserved */
{0x71, 0x94}, /* Reserved */
{0x73, 0xc1}, /* Reserved */
{0x3d, 0x34}, /* Reserved */
{0x5a, 0x57}, /* Reserved */
{0x12, 0x00}, /* Common control 7 */
{0x11, 0x00}, /* Clock Rate Control 2*/
{0x17, 0x11}, /* Horiz window start MSB 8bits */
{0x18, 0x75}, /* Horiz window end MSB 8bits */
{0x19, 0x01}, /* Vert window line start MSB 8bits */
{0x1a, 0x97}, /* Vert window line end MSB 8bits */
{0x32, 0x36},
{0x03, 0x0f},
{0x37, 0x40},
{0x4f, 0xbb},
{0x50, 0x9c},
{0x5a, 0x57},
{0x6d, 0x80},
{0x6d, 0x38},
{0x39, 0x02},
{0x35, 0x88},
{0x22, 0x0a},
{0x37, 0x40},
{0x23, 0x00},
{0x34, 0xa0},
{0x36, 0x1a},
{0x06, 0x02},
{0x07, 0xc0},
{0x0d, 0xb7},
{0x0e, 0x01},
{0x4c, 0x00},
{0xff, 0x00},
{0xe5, 0x7f},
{0xf9, 0xc0},
{0x41, 0x24},
{0xe0, 0x14},
{0x76, 0xff},
{0x33, 0xa0},
{0x42, 0x20},
{0x43, 0x18},
{0x4c, 0x00},
{0x87, 0xd0},
{0x88, 0x3f},
{0xd7, 0x03},
{0xd9, 0x10},
{0xd3, 0x82},
{0xc8, 0x08},
{0xc9, 0x80},
{0x7d, 0x00},
{0x7c, 0x03},
{0x7d, 0x48},
{0x7c, 0x08},
{0x7d, 0x20},
{0x7d, 0x10},
{0x7d, 0x0e},
{0x90, 0x00},
{0x91, 0x0e},
{0x91, 0x1a},
{0x91, 0x31},
{0x91, 0x5a},
{0x91, 0x69},
{0x91, 0x75},
{0x91, 0x7e},
{0x91, 0x88},
{0x91, 0x8f},
{0x91, 0x96},
{0x91, 0xa3},
{0x91, 0xaf},
{0x91, 0xc4},
{0x91, 0xd7},
{0x91, 0xe8},
{0x91, 0x20},
{0x92, 0x00},
{0x93, 0x06},
{0x93, 0xe3},
{0x93, 0x02},
{0x93, 0x02},
{0x93, 0x00},
{0x93, 0x04},
{0x93, 0x00},
{0x93, 0x03},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x96, 0x00},
{0x97, 0x08},
{0x97, 0x19},
{0x97, 0x02},
{0x97, 0x0c},
{0x97, 0x24},
{0x97, 0x30},
{0x97, 0x28},
{0x97, 0x26},
{0x97, 0x02},
{0x97, 0x98},
{0x97, 0x80},
{0x97, 0x00},
{0x97, 0x00},
{0xc3, 0xef},
{0xff, 0x00},
{0xba, 0xdc},
{0xbb, 0x08},
{0xb6, 0x24},
{0xb8, 0x33},
{0xb7, 0x20},
{0xb9, 0x30},
{0xb3, 0xb4},
{0xb4, 0xca},
{0xb5, 0x43},
{0xb0, 0x5c},
{0xb1, 0x4f},
{0xb2, 0x06},
{0xc7, 0x00},
{0xc6, 0x51},
{0xc5, 0x11},
{0xc4, 0x9c},
{0xbf, 0x00},
{0xbc, 0x64},
{0xa6, 0x00},
{0xa7, 0x1e},
{0xa7, 0x6b},
{0xa7, 0x47},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x2e},
{0xa7, 0x85},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x1b},
{0xa7, 0x74},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x8c, 0x00},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x5a, 0x50},
{0x5b, 0x3c},
{0x5c, 0x00},
{0xd3, 0x04},
{0x7f, 0x00},
{0xda, 0x00},
{0xe5, 0x1f},
{0xe1, 0x67},
{0xe0, 0x00},
{0xdd, 0x7f},
{0x05, 0x00},
{0xff, 0x00},
{0xe0, 0x04},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x57, 0x00},
{0x5a, 0x50},
{0x5b, 0x3c},
{0x5c, 0x00},
{0xd3, 0x04},
{0xe0, 0x00},
{0xFF, 0x00},
{0x05, 0x00},
{0xDA, 0x08},
{0xda, 0x09},
{0x98, 0x00},
{0x99, 0x00},
{0x00, 0x00},
{0xff, 0x00},
{0xe0, 0x04},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x86, 0x3d},
{0x50, 0x89},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x57, 0x00},
{0x5a, 0xA0},
{0x5b, 0x78},
{0x5c, 0x00},
{0xd3, 0x02},
{0xe0, 0x00},
};
/* Initialization sequence for QVGA resolution (320x240) */
const unsigned char OV2640_QVGA[][2]=
{
{0xff, 0x00},
{0x2c, 0xff},
{0x2e, 0xdf},
{0xff, 0x01},
{0x3c, 0x32},
{0x11, 0x00},
{0x09, 0x02},
{0x04, 0xA8},
{0x13, 0xe5},
{0x14, 0x48},
{0x2c, 0x0c},
{0x33, 0x78},
{0x3a, 0x33},
{0x3b, 0xfB},
{0x3e, 0x00},
{0x43, 0x11},
{0x16, 0x10},
{0x4a, 0x81},
{0x21, 0x99},
{0x24, 0x40},
{0x25, 0x38},
{0x26, 0x82},
{0x5c, 0x00},
{0x63, 0x00},
{0x46, 0x3f},
{0x0c, 0x3c},
{0x61, 0x70},
{0x62, 0x80},
{0x7c, 0x05},
{0x20, 0x80},
{0x28, 0x30},
{0x6c, 0x00},
{0x6d, 0x80},
{0x6e, 0x00},
{0x70, 0x02},
{0x71, 0x94},
{0x73, 0xc1},
{0x3d, 0x34},
{0x5a, 0x57},
{0x12, 0x00},
{0x11, 0x00},
{0x17, 0x11},
{0x18, 0x75},
{0x19, 0x01},
{0x1a, 0x97},
{0x32, 0x36},
{0x03, 0x0f},
{0x37, 0x40},
{0x4f, 0xbb},
{0x50, 0x9c},
{0x5a, 0x57},
{0x6d, 0x80},
{0x6d, 0x38},
{0x39, 0x02},
{0x35, 0x88},
{0x22, 0x0a},
{0x37, 0x40},
{0x23, 0x00},
{0x34, 0xa0},
{0x36, 0x1a},
{0x06, 0x02},
{0x07, 0xc0},
{0x0d, 0xb7},
{0x0e, 0x01},
{0x4c, 0x00},
{0xff, 0x00},
{0xe5, 0x7f},
{0xf9, 0xc0},
{0x41, 0x24},
{0xe0, 0x14},
{0x76, 0xff},
{0x33, 0xa0},
{0x42, 0x20},
{0x43, 0x18},
{0x4c, 0x00},
{0x87, 0xd0},
{0x88, 0x3f},
{0xd7, 0x03},
{0xd9, 0x10},
{0xd3, 0x82},
{0xc8, 0x08},
{0xc9, 0x80},
{0x7d, 0x00},
{0x7c, 0x03},
{0x7d, 0x48},
{0x7c, 0x08},
{0x7d, 0x20},
{0x7d, 0x10},
{0x7d, 0x0e},
{0x90, 0x00},
{0x91, 0x0e},
{0x91, 0x1a},
{0x91, 0x31},
{0x91, 0x5a},
{0x91, 0x69},
{0x91, 0x75},
{0x91, 0x7e},
{0x91, 0x88},
{0x91, 0x8f},
{0x91, 0x96},
{0x91, 0xa3},
{0x91, 0xaf},
{0x91, 0xc4},
{0x91, 0xd7},
{0x91, 0xe8},
{0x91, 0x20},
{0x92, 0x00},
{0x93, 0x06},
{0x93, 0xe3},
{0x93, 0x02},
{0x93, 0x02},
{0x93, 0x00},
{0x93, 0x04},
{0x93, 0x00},
{0x93, 0x03},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x96, 0x00},
{0x97, 0x08},
{0x97, 0x19},
{0x97, 0x02},
{0x97, 0x0c},
{0x97, 0x24},
{0x97, 0x30},
{0x97, 0x28},
{0x97, 0x26},
{0x97, 0x02},
{0x97, 0x98},
{0x97, 0x80},
{0x97, 0x00},
{0x97, 0x00},
{0xc3, 0xef},
{0xff, 0x00},
{0xba, 0xdc},
{0xbb, 0x08},
{0xb6, 0x24},
{0xb8, 0x33},
{0xb7, 0x20},
{0xb9, 0x30},
{0xb3, 0xb4},
{0xb4, 0xca},
{0xb5, 0x43},
{0xb0, 0x5c},
{0xb1, 0x4f},
{0xb2, 0x06},
{0xc7, 0x00},
{0xc6, 0x51},
{0xc5, 0x11},
{0xc4, 0x9c},
{0xbf, 0x00},
{0xbc, 0x64},
{0xa6, 0x00},
{0xa7, 0x1e},
{0xa7, 0x6b},
{0xa7, 0x47},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x2e},
{0xa7, 0x85},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x1b},
{0xa7, 0x74},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x8c, 0x00},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x5a, 0x50},
{0x5b, 0x3c},
{0x5c, 0x00},
{0xd3, 0x04},
{0x7f, 0x00},
{0xda, 0x00},
{0xe5, 0x1f},
{0xe1, 0x67},
{0xe0, 0x00},
{0xdd, 0x7f},
{0x05, 0x00},
{0xff, 0x00},
{0xe0, 0x04},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x57, 0x00},
{0x5a, 0x50},
{0x5b, 0x3C},
{0x5c, 0x00},
{0xd3, 0x08},
{0xe0, 0x00},
{0xFF, 0x00},
{0x05, 0x00},
{0xDA, 0x08},
{0xda, 0x09},
{0x98, 0x00},
{0x99, 0x00},
{0x00, 0x00},
};
/* Initialization sequence for QQVGA resolution (160x120) */
const char OV2640_QQVGA[][2]=
{
{0xff, 0x00},
{0x2c, 0xff},
{0x2e, 0xdf},
{0xff, 0x01},
{0x3c, 0x32},
{0x11, 0x00},
{0x09, 0x02},
{0x04, 0xA8},
{0x13, 0xe5},
{0x14, 0x48},
{0x2c, 0x0c},
{0x33, 0x78},
{0x3a, 0x33},
{0x3b, 0xfB},
{0x3e, 0x00},
{0x43, 0x11},
{0x16, 0x10},
{0x4a, 0x81},
{0x21, 0x99},
{0x24, 0x40},
{0x25, 0x38},
{0x26, 0x82},
{0x5c, 0x00},
{0x63, 0x00},
{0x46, 0x3f},
{0x0c, 0x3c},
{0x61, 0x70},
{0x62, 0x80},
{0x7c, 0x05},
{0x20, 0x80},
{0x28, 0x30},
{0x6c, 0x00},
{0x6d, 0x80},
{0x6e, 0x00},
{0x70, 0x02},
{0x71, 0x94},
{0x73, 0xc1},
{0x3d, 0x34},
{0x5a, 0x57},
{0x12, 0x00},
{0x11, 0x00},
{0x17, 0x11},
{0x18, 0x75},
{0x19, 0x01},
{0x1a, 0x97},
{0x32, 0x36},
{0x03, 0x0f},
{0x37, 0x40},
{0x4f, 0xbb},
{0x50, 0x9c},
{0x5a, 0x57},
{0x6d, 0x80},
{0x6d, 0x38},
{0x39, 0x02},
{0x35, 0x88},
{0x22, 0x0a},
{0x37, 0x40},
{0x23, 0x00},
{0x34, 0xa0},
{0x36, 0x1a},
{0x06, 0x02},
{0x07, 0xc0},
{0x0d, 0xb7},
{0x0e, 0x01},
{0x4c, 0x00},
{0xff, 0x00},
{0xe5, 0x7f},
{0xf9, 0xc0},
{0x41, 0x24},
{0xe0, 0x14},
{0x76, 0xff},
{0x33, 0xa0},
{0x42, 0x20},
{0x43, 0x18},
{0x4c, 0x00},
{0x87, 0xd0},
{0x88, 0x3f},
{0xd7, 0x03},
{0xd9, 0x10},
{0xd3, 0x82},
{0xc8, 0x08},
{0xc9, 0x80},
{0x7d, 0x00},
{0x7c, 0x03},
{0x7d, 0x48},
{0x7c, 0x08},
{0x7d, 0x20},
{0x7d, 0x10},
{0x7d, 0x0e},
{0x90, 0x00},
{0x91, 0x0e},
{0x91, 0x1a},
{0x91, 0x31},
{0x91, 0x5a},
{0x91, 0x69},
{0x91, 0x75},
{0x91, 0x7e},
{0x91, 0x88},
{0x91, 0x8f},
{0x91, 0x96},
{0x91, 0xa3},
{0x91, 0xaf},
{0x91, 0xc4},
{0x91, 0xd7},
{0x91, 0xe8},
{0x91, 0x20},
{0x92, 0x00},
{0x93, 0x06},
{0x93, 0xe3},
{0x93, 0x02},
{0x93, 0x02},
{0x93, 0x00},
{0x93, 0x04},
{0x93, 0x00},
{0x93, 0x03},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x93, 0x00},
{0x96, 0x00},
{0x97, 0x08},
{0x97, 0x19},
{0x97, 0x02},
{0x97, 0x0c},
{0x97, 0x24},
{0x97, 0x30},
{0x97, 0x28},
{0x97, 0x26},
{0x97, 0x02},
{0x97, 0x98},
{0x97, 0x80},
{0x97, 0x00},
{0x97, 0x00},
{0xc3, 0xef},
{0xff, 0x00},
{0xba, 0xdc},
{0xbb, 0x08},
{0xb6, 0x24},
{0xb8, 0x33},
{0xb7, 0x20},
{0xb9, 0x30},
{0xb3, 0xb4},
{0xb4, 0xca},
{0xb5, 0x43},
{0xb0, 0x5c},
{0xb1, 0x4f},
{0xb2, 0x06},
{0xc7, 0x00},
{0xc6, 0x51},
{0xc5, 0x11},
{0xc4, 0x9c},
{0xbf, 0x00},
{0xbc, 0x64},
{0xa6, 0x00},
{0xa7, 0x1e},
{0xa7, 0x6b},
{0xa7, 0x47},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x2e},
{0xa7, 0x85},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xa7, 0x1b},
{0xa7, 0x74},
{0xa7, 0x42},
{0xa7, 0x33},
{0xa7, 0x00},
{0xa7, 0x23},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x8c, 0x00},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x5a, 0x50},
{0x5b, 0x3c},
{0x5c, 0x00},
{0xd3, 0x04},
{0x7f, 0x00},
{0xda, 0x00},
{0xe5, 0x1f},
{0xe1, 0x67},
{0xe0, 0x00},
{0xdd, 0x7f},
{0x05, 0x00},
{0xff, 0x00},
{0xe0, 0x04},
{0xc0, 0xc8},
{0xc1, 0x96},
{0x86, 0x3d},
{0x50, 0x92},
{0x51, 0x90},
{0x52, 0x2c},
{0x53, 0x00},
{0x54, 0x00},
{0x55, 0x88},
{0x57, 0x00},
{0x5a, 0x28},
{0x5b, 0x1E},
{0x5c, 0x00},
{0xd3, 0x08},
{0xe0, 0x00},
{0xFF, 0x00},
{0x05, 0x00},
{0xDA, 0x08},
{0xda, 0x09},
{0x98, 0x00},
{0x99, 0x00},
{0x00, 0x00},
};
/**
* @}
*/
/** @defgroup OV2640_Private_Functions
* @{
*/
/**
* @brief Initializes the OV2640 CAMERA component.
* @param DeviceAddr: Device address on communication Bus.
* @param resolution: Camera resolution
* @retval None
*/
void ov2640_Init(uint16_t DeviceAddr, uint32_t resolution)
{
uint32_t index;
/* Initialize I2C */
CAMERA_IO_Init();
/* Prepare the camera to be configured */
CAMERA_IO_Write(DeviceAddr, OV2640_DSP_RA_DLMT, 0x01);
CAMERA_IO_Write(DeviceAddr, OV2640_SENSOR_COM7, 0x80);
CAMERA_Delay(200);
/* Initialize OV2640 */
switch (resolution)
{
case CAMERA_R160x120:
{
for(index=0; index<(sizeof(OV2640_QQVGA)/2); index++)
{
CAMERA_IO_Write(DeviceAddr, OV2640_QQVGA[index][0], OV2640_QQVGA[index][1]);
CAMERA_Delay(1);
}
break;
}
case CAMERA_R320x240:
{
for(index=0; index<(sizeof(OV2640_QVGA)/2); index++)
{
CAMERA_IO_Write(DeviceAddr, OV2640_QVGA[index][0], OV2640_QVGA[index][1]);
CAMERA_Delay(1);
}
break;
}
case CAMERA_R480x272:
{
for(index=0; index<(sizeof(OV2640_480x272)/2); index++)
{
CAMERA_IO_Write(DeviceAddr, OV2640_480x272[index][0], OV2640_480x272[index][1]);
CAMERA_Delay(2);
}
break;
}
case CAMERA_R640x480:
{
for(index=0; index<(sizeof(OV2640_VGA)/2); index++)
{
CAMERA_IO_Write(DeviceAddr, OV2640_VGA[index][0], OV2640_VGA[index][1]);
CAMERA_Delay(2);
}
break;
}
default:
{
break;
}
}
}
/**
* @brief Configures the OV2640 camera feature.
* @param DeviceAddr: Device address on communication Bus.
* @param feature: Camera feature to be configured
* @param value: Value to be configured
* @param brightness_value: Brightness value to be configured
* @retval None
*/
void ov2640_Config(uint16_t DeviceAddr, uint32_t feature, uint32_t value, uint32_t brightness_value)
{
uint8_t value1, value2;
uint32_t value_tmp;
uint32_t br_value;
/* Convert the input value into ov2640 parameters */
value_tmp = ov2640_ConvertValue(feature, value);
br_value = ov2640_ConvertValue(CAMERA_CONTRAST_BRIGHTNESS, brightness_value);
switch(feature)
{
case CAMERA_BLACK_WHITE:
{
CAMERA_IO_Write(DeviceAddr, 0xff, 0x00);
CAMERA_IO_Write(DeviceAddr, 0x7c, 0x00);
CAMERA_IO_Write(DeviceAddr, 0x7d, value_tmp);
CAMERA_IO_Write(DeviceAddr, 0x7c, 0x05);
CAMERA_IO_Write(DeviceAddr, 0x7d, 0x80);
CAMERA_IO_Write(DeviceAddr, 0x7d, 0x80);
break;
}
case CAMERA_CONTRAST_BRIGHTNESS:
{
value1 = (uint8_t)(value_tmp);
value2 = (uint8_t)(value_tmp >> 8);
CAMERA_IO_Write(DeviceAddr, 0xff, 0x00);
CAMERA_IO_Write(DeviceAddr, 0x7c, 0x00);
CAMERA_IO_Write(DeviceAddr, 0x7d, 0x04);
CAMERA_IO_Write(DeviceAddr, 0x7c, 0x07);
CAMERA_IO_Write(DeviceAddr, 0x7d, br_value);
CAMERA_IO_Write(DeviceAddr, 0x7d, value1);
CAMERA_IO_Write(DeviceAddr, 0x7d, value2);
CAMERA_IO_Write(DeviceAddr, 0x7d, 0x06);
break;
}
case CAMERA_COLOR_EFFECT:
{
value1 = (uint8_t)(value_tmp);
value2 = (uint8_t)(value_tmp >> 8);
CAMERA_IO_Write(DeviceAddr, 0xff, 0x00);
CAMERA_IO_Write(DeviceAddr, 0x7c, 0x00);
CAMERA_IO_Write(DeviceAddr, 0x7d, 0x18);
CAMERA_IO_Write(DeviceAddr, 0x7c, 0x05);
CAMERA_IO_Write(DeviceAddr, 0x7d, value1);
CAMERA_IO_Write(DeviceAddr, 0x7d, value2);
break;
}
default:
{
break;
}
}
}
/**
* @brief Read the OV2640 Camera identity.
* @param DeviceAddr: Device address on communication Bus.
* @retval the OV2640 ID
*/
uint16_t ov2640_ReadID(uint16_t DeviceAddr)
{
/* Initialize I2C */
CAMERA_IO_Init();
/* Prepare the sensor to read the Camera ID */
CAMERA_IO_Write(DeviceAddr, OV2640_DSP_RA_DLMT, 0x01);
/* Get the camera ID */
return (CAMERA_IO_Read(DeviceAddr, OV2640_SENSOR_PIDH));
}
/******************************************************************************
Static Functions
*******************************************************************************/
/**
* @brief Convert input values into ov2640 parameters.
* @param feature: Camera feature to be configured
* @param value: Value to be configured
* @retval The converted value
*/
static uint32_t ov2640_ConvertValue(uint32_t feature, uint32_t value)
{
uint32_t ret = 0;
switch(feature)
{
case CAMERA_BLACK_WHITE:
{
switch(value)
{
case CAMERA_BLACK_WHITE_BW:
{
ret = OV2640_BLACK_WHITE_BW;
break;
}
case CAMERA_BLACK_WHITE_NEGATIVE:
{
ret = OV2640_BLACK_WHITE_NEGATIVE;
break;
}
case CAMERA_BLACK_WHITE_BW_NEGATIVE:
{
ret = OV2640_BLACK_WHITE_BW_NEGATIVE;
break;
}
case CAMERA_BLACK_WHITE_NORMAL:
{
ret = OV2640_BLACK_WHITE_NORMAL;
break;
}
default:
{
ret = OV2640_BLACK_WHITE_NORMAL;
break;
}
}
break;
}
case CAMERA_CONTRAST_BRIGHTNESS:
{
switch(value)
{
case CAMERA_BRIGHTNESS_LEVEL0:
{
ret = OV2640_BRIGHTNESS_LEVEL0;
break;
}
case CAMERA_BRIGHTNESS_LEVEL1:
{
ret = OV2640_BRIGHTNESS_LEVEL1;
break;
}
case CAMERA_BRIGHTNESS_LEVEL2:
{
ret = OV2640_BRIGHTNESS_LEVEL2;
break;
}
case CAMERA_BRIGHTNESS_LEVEL3:
{
ret = OV2640_BRIGHTNESS_LEVEL3;
break;
}
case CAMERA_BRIGHTNESS_LEVEL4:
{
ret = OV2640_BRIGHTNESS_LEVEL4;
break;
}
case CAMERA_CONTRAST_LEVEL0:
{
ret = OV2640_CONTRAST_LEVEL0;
break;
}
case CAMERA_CONTRAST_LEVEL1:
{
ret = OV2640_CONTRAST_LEVEL1;
break;
}
case CAMERA_CONTRAST_LEVEL2:
{
ret = OV2640_CONTRAST_LEVEL2;
break;
}
case CAMERA_CONTRAST_LEVEL3:
{
ret = OV2640_CONTRAST_LEVEL3;
break;
}
case CAMERA_CONTRAST_LEVEL4:
{
ret = OV2640_CONTRAST_LEVEL4;
break;
}
default:
{
ret = OV2640_CONTRAST_LEVEL0;
break;
}
}
break;
}
case CAMERA_COLOR_EFFECT:
{
switch(value)
{
case CAMERA_COLOR_EFFECT_ANTIQUE:
{
ret = OV2640_COLOR_EFFECT_ANTIQUE;
break;
}
case CAMERA_COLOR_EFFECT_BLUE:
{
ret = OV2640_COLOR_EFFECT_BLUE;
break;
}
case CAMERA_COLOR_EFFECT_GREEN:
{
ret = OV2640_COLOR_EFFECT_GREEN;
break;
}
case CAMERA_COLOR_EFFECT_RED:
{
ret = OV2640_COLOR_EFFECT_RED;
break;
}
default:
{
ret = OV2640_COLOR_EFFECT_RED;
break;
}
}
break;
default:
{
ret = 0;
break;
}
}
}
return ret;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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