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/* ---------------------------------------------------------------------------- */
/* Atmel Microcontroller Software Support */
/* SAM Software Package License */
/* ---------------------------------------------------------------------------- */
/* Copyright (c) 2015, Atmel Corporation */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following condition is 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"
/*---------------------------------------------------------------------------
* Definition
*---------------------------------------------------------------------------*/
#define SENDOR_SUPPORTED_OUTPUTS 7
/** terminating list entry for register in configuration file */
#define SENSOR_REG_TERM 0xFF
/** terminating list entry for value in configuration file */
#define SENSOR_VAL_TERM 0xFF
/*----------------------------------------------------------------------------
* Types
*----------------------------------------------------------------------------*/
/** Sensor type */
typedef enum _sensorType {
SENSOR_COMS = 0,
SENSOR_CCD
} sensorType_t;
/** Sensor status or return code */
typedef enum _sensorStatus {
SENSOR_OK = 0, /**< Operation is successful */
SENSOR_TWI_ERROR,
SENSOR_ID_ERROR,
SENSOR_RESOLUTION_NOT_SUPPORTED
} sendorStatus_t;
/** Sensor TWI mode */
typedef enum _sensorTwiMode {
SENSOR_TWI_REG_BYTE_DATA_BYTE = 0,
SENSOR_TWI_REG_2BYTE_DATA_BYTE,
SENSOR_TWI_REG_BYTE_DATA_2BYTE
} sensorTwiMode_t;
/** Sensor resolution */
typedef enum _sensorResolution {
QVGA = 0,
VGA,
SVGA,
XGA,
WXGA,
UVGA
} sensorOutputResolution_t;
/** Sensor output format */
typedef enum _sensorOutputFormat {
RAW_BAYER_12_BIT = 0,
RAW_BAYER_10_BIT,
YUV_422_8_BIT,
YUV_422_10_BIT,
MONO_12_BIT
} sensorOutputFormat_t;
/** define a structure for sensor register initialization values */
typedef struct _sensor_reg {
uint16_t reg; /* Register to be written */
uint16_t val; /* value to be written */
} sensorReg_t;
typedef struct _sensor_output {
uint8_t type; /** Index 0: normal, 1: AF setting*/
sensorOutputResolution_t output_resolution; /** sensor output resolution */
sensorOutputFormat_t output_format; /** sensor output format */
uint8_t supported; /** supported for current output_resolution*/
uint32_t output_width; /** output width */
uint32_t output_height; /** output height */
const sensorReg_t *output_setting; /** sensor registers setting */
} sensorOutput_t;
/** define a structure for sensor profile */
typedef struct _sensor_profile {
sensorType_t cmos_ccd; /** Sensor type for CMOS sensor or CCD */
sensorTwiMode_t twi_inf_mode; /** TWI interface mode */
uint32_t twi_slave_addr; /** TWI slave address */
uint16_t pid_high_reg; /** Register address for product ID high byte */
uint16_t pid_low_reg; /** Register address for product ID low byte*/
uint16_t pid_high; /** product ID high byte */
uint16_t pid_low; /** product ID low byte */
uint16_t version_mask; /** version mask */
const sensorOutput_t
*outputConf[SENDOR_SUPPORTED_OUTPUTS]; /** sensor settings */
} sensorProfile_t;
/*----------------------------------------------------------------------------
* Exported functions
*----------------------------------------------------------------------------*/
extern sendorStatus_t sensor_twi_write_regs(Twid *pTwid,
const sensorReg_t *pReglist);
extern sendorStatus_t sensor_twi_read_regs(Twid *pTwid,
const sensorReg_t *pReglist);
extern sendorStatus_t sensor_setup(Twid *pTwid,
const sensorProfile_t *sensor_profile,
sensorOutputResolution_t resolution);
extern sendorStatus_t sensor_get_output(sensorOutputFormat_t *format,
uint32_t *width,
uint32_t *height,
sensorOutputResolution_t resolution);
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