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File indexing completed on 2025-05-11 08:22:44
0001 /* ---------------------------------------------------------------------------- */ 0002 /* Atmel Microcontroller Software Support */ 0003 /* SAM Software Package License */ 0004 /* ---------------------------------------------------------------------------- */ 0005 /* Copyright (c) 2015, Atmel Corporation */ 0006 /* */ 0007 /* All rights reserved. */ 0008 /* */ 0009 /* Redistribution and use in source and binary forms, with or without */ 0010 /* modification, are permitted provided that the following condition is met: */ 0011 /* */ 0012 /* - Redistributions of source code must retain the above copyright notice, */ 0013 /* this list of conditions and the disclaimer below. */ 0014 /* */ 0015 /* Atmel's name may not be used to endorse or promote products derived from */ 0016 /* this software without specific prior written permission. */ 0017 /* */ 0018 /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ 0019 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ 0020 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ 0021 /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ 0022 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ 0023 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ 0024 /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ 0025 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ 0026 /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ 0027 /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 0028 /* ---------------------------------------------------------------------------- */ 0029 0030 /*---------------------------------------------------------------------------- 0031 * Headers 0032 *----------------------------------------------------------------------------*/ 0033 #include "board.h" 0034 0035 0036 /*--------------------------------------------------------------------------- 0037 * Definition 0038 *---------------------------------------------------------------------------*/ 0039 #define SENDOR_SUPPORTED_OUTPUTS 7 0040 0041 /** terminating list entry for register in configuration file */ 0042 #define SENSOR_REG_TERM 0xFF 0043 /** terminating list entry for value in configuration file */ 0044 #define SENSOR_VAL_TERM 0xFF 0045 0046 /*---------------------------------------------------------------------------- 0047 * Types 0048 *----------------------------------------------------------------------------*/ 0049 0050 /** Sensor type */ 0051 typedef enum _sensorType { 0052 SENSOR_COMS = 0, 0053 SENSOR_CCD 0054 } sensorType_t; 0055 0056 /** Sensor status or return code */ 0057 typedef enum _sensorStatus { 0058 SENSOR_OK = 0, /**< Operation is successful */ 0059 SENSOR_TWI_ERROR, 0060 SENSOR_ID_ERROR, 0061 SENSOR_RESOLUTION_NOT_SUPPORTED 0062 } sendorStatus_t; 0063 0064 /** Sensor TWI mode */ 0065 typedef enum _sensorTwiMode { 0066 SENSOR_TWI_REG_BYTE_DATA_BYTE = 0, 0067 SENSOR_TWI_REG_2BYTE_DATA_BYTE, 0068 SENSOR_TWI_REG_BYTE_DATA_2BYTE 0069 } sensorTwiMode_t; 0070 0071 /** Sensor resolution */ 0072 typedef enum _sensorResolution { 0073 QVGA = 0, 0074 VGA, 0075 SVGA, 0076 XGA, 0077 WXGA, 0078 UVGA 0079 } sensorOutputResolution_t; 0080 0081 /** Sensor output format */ 0082 typedef enum _sensorOutputFormat { 0083 RAW_BAYER_12_BIT = 0, 0084 RAW_BAYER_10_BIT, 0085 YUV_422_8_BIT, 0086 YUV_422_10_BIT, 0087 MONO_12_BIT 0088 } sensorOutputFormat_t; 0089 0090 /** define a structure for sensor register initialization values */ 0091 typedef struct _sensor_reg { 0092 uint16_t reg; /* Register to be written */ 0093 uint16_t val; /* value to be written */ 0094 } sensorReg_t; 0095 0096 typedef struct _sensor_output { 0097 uint8_t type; /** Index 0: normal, 1: AF setting*/ 0098 sensorOutputResolution_t output_resolution; /** sensor output resolution */ 0099 sensorOutputFormat_t output_format; /** sensor output format */ 0100 uint8_t supported; /** supported for current output_resolution*/ 0101 uint32_t output_width; /** output width */ 0102 uint32_t output_height; /** output height */ 0103 const sensorReg_t *output_setting; /** sensor registers setting */ 0104 } sensorOutput_t; 0105 0106 /** define a structure for sensor profile */ 0107 typedef struct _sensor_profile { 0108 sensorType_t cmos_ccd; /** Sensor type for CMOS sensor or CCD */ 0109 sensorTwiMode_t twi_inf_mode; /** TWI interface mode */ 0110 uint32_t twi_slave_addr; /** TWI slave address */ 0111 uint16_t pid_high_reg; /** Register address for product ID high byte */ 0112 uint16_t pid_low_reg; /** Register address for product ID low byte*/ 0113 uint16_t pid_high; /** product ID high byte */ 0114 uint16_t pid_low; /** product ID low byte */ 0115 uint16_t version_mask; /** version mask */ 0116 const sensorOutput_t 0117 *outputConf[SENDOR_SUPPORTED_OUTPUTS]; /** sensor settings */ 0118 } sensorProfile_t; 0119 0120 /*---------------------------------------------------------------------------- 0121 * Exported functions 0122 *----------------------------------------------------------------------------*/ 0123 extern sendorStatus_t sensor_twi_write_regs(Twid *pTwid, 0124 const sensorReg_t *pReglist); 0125 0126 extern sendorStatus_t sensor_twi_read_regs(Twid *pTwid, 0127 const sensorReg_t *pReglist); 0128 0129 extern sendorStatus_t sensor_setup(Twid *pTwid, 0130 const sensorProfile_t *sensor_profile, 0131 sensorOutputResolution_t resolution); 0132 0133 extern sendorStatus_t sensor_get_output(sensorOutputFormat_t *format, 0134 uint32_t *width, 0135 uint32_t *height, 0136 sensorOutputResolution_t resolution);
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