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v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)
This is very much still work in progress and much more will change before the final 2.0.0 Some APIs have changed. New libraries have been added. LittleFS included. Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Mike Dunston <m_dunston@comcast.net> Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com> Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com> Co-authored-by: tobozo <tobozo@users.noreply.github.com> Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com> Co-authored-by: lorol <lorolouis@gmail.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net> Co-authored-by: Sweety <switi.mhaiske@espressif.com> Co-authored-by: Loick MAHIEUX <loick111@gmail.com> Co-authored-by: Larry Bernstone <lbernstone@gmail.com> Co-authored-by: Valerii Koval <valeros@users.noreply.github.com> Co-authored-by: 快乐的我531 <2302004040@qq.com> Co-authored-by: chegewara <imperiaonline4@gmail.com> Co-authored-by: Clemens Kirchgatterer <clemens@1541.org> Co-authored-by: Aron Rubin <aronrubin@gmail.com> Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
This commit is contained in:
Me No Dev
GitHub
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _ESP_JPG_DECODE_H_
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#define _ESP_JPG_DECODE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "esp_err.h"
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typedef enum {
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JPG_SCALE_NONE,
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JPG_SCALE_2X,
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JPG_SCALE_4X,
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JPG_SCALE_8X,
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JPG_SCALE_MAX = JPG_SCALE_8X
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} jpg_scale_t;
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typedef size_t (* jpg_reader_cb)(void * arg, size_t index, uint8_t *buf, size_t len);
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typedef bool (* jpg_writer_cb)(void * arg, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint8_t *data);
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esp_err_t esp_jpg_decode(size_t len, jpg_scale_t scale, jpg_reader_cb reader, jpg_writer_cb writer, void * arg);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ESP_JPG_DECODE_H_ */
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@ -0,0 +1,127 @@
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _IMG_CONVERTERS_H_
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#define _IMG_CONVERTERS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "esp_camera.h"
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typedef size_t (* jpg_out_cb)(void * arg, size_t index, const void* data, size_t len);
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/**
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* @brief Convert image buffer to JPEG
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*
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* @param src Source buffer in RGB565, RGB888, YUYV or GRAYSCALE format
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* @param src_len Length in bytes of the source buffer
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* @param width Width in pixels of the source image
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* @param height Height in pixels of the source image
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* @param format Format of the source image
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* @param quality JPEG quality of the resulting image
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* @param cp Callback to be called to write the bytes of the output JPEG
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* @param arg Pointer to be passed to the callback
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*
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* @return true on success
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*/
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bool fmt2jpg_cb(uint8_t *src, size_t src_len, uint16_t width, uint16_t height, pixformat_t format, uint8_t quality, jpg_out_cb cb, void * arg);
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/**
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* @brief Convert camera frame buffer to JPEG
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*
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* @param fb Source camera frame buffer
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* @param quality JPEG quality of the resulting image
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* @param cp Callback to be called to write the bytes of the output JPEG
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* @param arg Pointer to be passed to the callback
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*
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* @return true on success
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*/
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bool frame2jpg_cb(camera_fb_t * fb, uint8_t quality, jpg_out_cb cb, void * arg);
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/**
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* @brief Convert image buffer to JPEG buffer
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*
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* @param src Source buffer in RGB565, RGB888, YUYV or GRAYSCALE format
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* @param src_len Length in bytes of the source buffer
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* @param width Width in pixels of the source image
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* @param height Height in pixels of the source image
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* @param format Format of the source image
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* @param quality JPEG quality of the resulting image
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* @param out Pointer to be populated with the address of the resulting buffer.
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* You MUST free the pointer once you are done with it.
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* @param out_len Pointer to be populated with the length of the output buffer
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*
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* @return true on success
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*/
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bool fmt2jpg(uint8_t *src, size_t src_len, uint16_t width, uint16_t height, pixformat_t format, uint8_t quality, uint8_t ** out, size_t * out_len);
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/**
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* @brief Convert camera frame buffer to JPEG buffer
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*
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* @param fb Source camera frame buffer
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* @param quality JPEG quality of the resulting image
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* @param out Pointer to be populated with the address of the resulting buffer
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* @param out_len Pointer to be populated with the length of the output buffer
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*
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* @return true on success
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*/
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bool frame2jpg(camera_fb_t * fb, uint8_t quality, uint8_t ** out, size_t * out_len);
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/**
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* @brief Convert image buffer to BMP buffer
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*
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* @param src Source buffer in JPEG, RGB565, RGB888, YUYV or GRAYSCALE format
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* @param src_len Length in bytes of the source buffer
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* @param width Width in pixels of the source image
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* @param height Height in pixels of the source image
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* @param format Format of the source image
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* @param out Pointer to be populated with the address of the resulting buffer
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* @param out_len Pointer to be populated with the length of the output buffer
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*
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* @return true on success
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*/
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bool fmt2bmp(uint8_t *src, size_t src_len, uint16_t width, uint16_t height, pixformat_t format, uint8_t ** out, size_t * out_len);
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/**
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* @brief Convert camera frame buffer to BMP buffer
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*
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* @param fb Source camera frame buffer
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* @param out Pointer to be populated with the address of the resulting buffer
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* @param out_len Pointer to be populated with the length of the output buffer
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*
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* @return true on success
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*/
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bool frame2bmp(camera_fb_t * fb, uint8_t ** out, size_t * out_len);
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/**
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* @brief Convert image buffer to RGB888 buffer (used for face detection)
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*
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* @param src Source buffer in JPEG, RGB565, RGB888, YUYV or GRAYSCALE format
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* @param src_len Length in bytes of the source buffer
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* @param format Format of the source image
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* @param rgb_buf Pointer to the output buffer (width * height * 3)
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*
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* @return true on success
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*/
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bool fmt2rgb888(const uint8_t *src_buf, size_t src_len, pixformat_t format, uint8_t * rgb_buf);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _IMG_CONVERTERS_H_ */
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195
tools/sdk/esp32/include/esp32-camera/driver/include/esp_camera.h
Executable file
195
tools/sdk/esp32/include/esp32-camera/driver/include/esp_camera.h
Executable file
@ -0,0 +1,195 @@
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*
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* Example Use
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*
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static camera_config_t camera_example_config = {
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.pin_pwdn = PIN_PWDN,
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.pin_reset = PIN_RESET,
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.pin_xclk = PIN_XCLK,
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.pin_sscb_sda = PIN_SIOD,
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.pin_sscb_scl = PIN_SIOC,
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.pin_d7 = PIN_D7,
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.pin_d6 = PIN_D6,
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.pin_d5 = PIN_D5,
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.pin_d4 = PIN_D4,
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.pin_d3 = PIN_D3,
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.pin_d2 = PIN_D2,
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.pin_d1 = PIN_D1,
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.pin_d0 = PIN_D0,
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.pin_vsync = PIN_VSYNC,
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.pin_href = PIN_HREF,
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.pin_pclk = PIN_PCLK,
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.xclk_freq_hz = 20000000,
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.ledc_timer = LEDC_TIMER_0,
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.ledc_channel = LEDC_CHANNEL_0,
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.pixel_format = PIXFORMAT_JPEG,
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.frame_size = FRAMESIZE_SVGA,
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.jpeg_quality = 10,
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.fb_count = 2
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};
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esp_err_t camera_example_init(){
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return esp_camera_init(&camera_example_config);
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}
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esp_err_t camera_example_capture(){
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//capture a frame
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camera_fb_t * fb = esp_camera_fb_get();
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if (!fb) {
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ESP_LOGE(TAG, "Frame buffer could not be acquired");
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return ESP_FAIL;
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}
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//replace this with your own function
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display_image(fb->width, fb->height, fb->pixformat, fb->buf, fb->len);
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//return the frame buffer back to be reused
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esp_camera_fb_return(fb);
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return ESP_OK;
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}
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*/
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#pragma once
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#include "esp_err.h"
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#include "driver/ledc.h"
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#include "sensor.h"
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#include "sys/time.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Configuration structure for camera initialization
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*/
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typedef struct {
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int pin_pwdn; /*!< GPIO pin for camera power down line */
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int pin_reset; /*!< GPIO pin for camera reset line */
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int pin_xclk; /*!< GPIO pin for camera XCLK line */
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int pin_sscb_sda; /*!< GPIO pin for camera SDA line */
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int pin_sscb_scl; /*!< GPIO pin for camera SCL line */
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int pin_d7; /*!< GPIO pin for camera D7 line */
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int pin_d6; /*!< GPIO pin for camera D6 line */
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int pin_d5; /*!< GPIO pin for camera D5 line */
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int pin_d4; /*!< GPIO pin for camera D4 line */
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int pin_d3; /*!< GPIO pin for camera D3 line */
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int pin_d2; /*!< GPIO pin for camera D2 line */
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int pin_d1; /*!< GPIO pin for camera D1 line */
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int pin_d0; /*!< GPIO pin for camera D0 line */
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int pin_vsync; /*!< GPIO pin for camera VSYNC line */
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int pin_href; /*!< GPIO pin for camera HREF line */
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int pin_pclk; /*!< GPIO pin for camera PCLK line */
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int xclk_freq_hz; /*!< Frequency of XCLK signal, in Hz. Either 20KHz or 10KHz for OV2640 double FPS (Experimental) */
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ledc_timer_t ledc_timer; /*!< LEDC timer to be used for generating XCLK */
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ledc_channel_t ledc_channel; /*!< LEDC channel to be used for generating XCLK */
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pixformat_t pixel_format; /*!< Format of the pixel data: PIXFORMAT_ + YUV422|GRAYSCALE|RGB565|JPEG */
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framesize_t frame_size; /*!< Size of the output image: FRAMESIZE_ + QVGA|CIF|VGA|SVGA|XGA|SXGA|UXGA */
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int jpeg_quality; /*!< Quality of JPEG output. 0-63 lower means higher quality */
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size_t fb_count; /*!< Number of frame buffers to be allocated. If more than one, then each frame will be acquired (double speed) */
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} camera_config_t;
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/**
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* @brief Data structure of camera frame buffer
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*/
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typedef struct {
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uint8_t * buf; /*!< Pointer to the pixel data */
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size_t len; /*!< Length of the buffer in bytes */
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size_t width; /*!< Width of the buffer in pixels */
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size_t height; /*!< Height of the buffer in pixels */
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pixformat_t format; /*!< Format of the pixel data */
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struct timeval timestamp; /*!< Timestamp since boot of the first DMA buffer of the frame */
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} camera_fb_t;
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#define ESP_ERR_CAMERA_BASE 0x20000
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#define ESP_ERR_CAMERA_NOT_DETECTED (ESP_ERR_CAMERA_BASE + 1)
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#define ESP_ERR_CAMERA_FAILED_TO_SET_FRAME_SIZE (ESP_ERR_CAMERA_BASE + 2)
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#define ESP_ERR_CAMERA_FAILED_TO_SET_OUT_FORMAT (ESP_ERR_CAMERA_BASE + 3)
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#define ESP_ERR_CAMERA_NOT_SUPPORTED (ESP_ERR_CAMERA_BASE + 4)
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/**
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* @brief Initialize the camera driver
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*
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* @note call camera_probe before calling this function
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*
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* This function detects and configures camera over I2C interface,
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* allocates framebuffer and DMA buffers,
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* initializes parallel I2S input, and sets up DMA descriptors.
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*
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* Currently this function can only be called once and there is
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* no way to de-initialize this module.
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*
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* @param config Camera configuration parameters
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*
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* @return ESP_OK on success
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*/
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esp_err_t esp_camera_init(const camera_config_t* config);
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/**
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* @brief Deinitialize the camera driver
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*
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* @return
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* - ESP_OK on success
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* - ESP_ERR_INVALID_STATE if the driver hasn't been initialized yet
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*/
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esp_err_t esp_camera_deinit();
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/**
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* @brief Obtain pointer to a frame buffer.
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*
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* @return pointer to the frame buffer
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*/
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camera_fb_t* esp_camera_fb_get();
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/**
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* @brief Return the frame buffer to be reused again.
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*
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* @param fb Pointer to the frame buffer
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*/
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void esp_camera_fb_return(camera_fb_t * fb);
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/**
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* @brief Get a pointer to the image sensor control structure
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*
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* @return pointer to the sensor
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*/
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sensor_t * esp_camera_sensor_get();
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/**
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* @brief Save camera settings to non-volatile-storage (NVS)
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*
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* @param key A unique nvs key name for the camera settings
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*/
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esp_err_t esp_camera_save_to_nvs(const char *key);
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/**
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* @brief Load camera settings from non-volatile-storage (NVS)
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*
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* @param key A unique nvs key name for the camera settings
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*/
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esp_err_t esp_camera_load_from_nvs(const char *key);
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#ifdef __cplusplus
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}
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#endif
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#include "img_converters.h"
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193
tools/sdk/esp32/include/esp32-camera/driver/include/sensor.h
Executable file
193
tools/sdk/esp32/include/esp32-camera/driver/include/sensor.h
Executable file
@ -0,0 +1,193 @@
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/*
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* This file is part of the OpenMV project.
|
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* Copyright (c) 2013/2014 Ibrahim Abdelkader <i.abdalkader@gmail.com>
|
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* This work is licensed under the MIT license, see the file LICENSE for details.
|
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*
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* Sensor abstraction layer.
|
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*
|
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*/
|
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#ifndef __SENSOR_H__
|
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#define __SENSOR_H__
|
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#include <stdint.h>
|
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#include <stdbool.h>
|
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|
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#define NT99141_PID (0x14)
|
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#define OV9650_PID (0x96)
|
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#define OV7725_PID (0x77)
|
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#define OV2640_PID (0x26)
|
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#define OV3660_PID (0x36)
|
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#define OV5640_PID (0x56)
|
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#define OV7670_PID (0x76)
|
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|
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typedef enum {
|
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PIXFORMAT_RGB565, // 2BPP/RGB565
|
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PIXFORMAT_YUV422, // 2BPP/YUV422
|
||||
PIXFORMAT_GRAYSCALE, // 1BPP/GRAYSCALE
|
||||
PIXFORMAT_JPEG, // JPEG/COMPRESSED
|
||||
PIXFORMAT_RGB888, // 3BPP/RGB888
|
||||
PIXFORMAT_RAW, // RAW
|
||||
PIXFORMAT_RGB444, // 3BP2P/RGB444
|
||||
PIXFORMAT_RGB555, // 3BP2P/RGB555
|
||||
} pixformat_t;
|
||||
|
||||
typedef enum {
|
||||
FRAMESIZE_96X96, // 96x96
|
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FRAMESIZE_QQVGA, // 160x120
|
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FRAMESIZE_QCIF, // 176x144
|
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FRAMESIZE_HQVGA, // 240x176
|
||||
FRAMESIZE_240X240, // 240x240
|
||||
FRAMESIZE_QVGA, // 320x240
|
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FRAMESIZE_CIF, // 400x296
|
||||
FRAMESIZE_HVGA, // 480x320
|
||||
FRAMESIZE_VGA, // 640x480
|
||||
FRAMESIZE_SVGA, // 800x600
|
||||
FRAMESIZE_XGA, // 1024x768
|
||||
FRAMESIZE_HD, // 1280x720
|
||||
FRAMESIZE_SXGA, // 1280x1024
|
||||
FRAMESIZE_UXGA, // 1600x1200
|
||||
// 3MP Sensors
|
||||
FRAMESIZE_FHD, // 1920x1080
|
||||
FRAMESIZE_P_HD, // 720x1280
|
||||
FRAMESIZE_P_3MP, // 864x1536
|
||||
FRAMESIZE_QXGA, // 2048x1536
|
||||
// 5MP Sensors
|
||||
FRAMESIZE_QHD, // 2560x1440
|
||||
FRAMESIZE_WQXGA, // 2560x1600
|
||||
FRAMESIZE_P_FHD, // 1080x1920
|
||||
FRAMESIZE_QSXGA, // 2560x1920
|
||||
FRAMESIZE_INVALID
|
||||
} framesize_t;
|
||||
|
||||
typedef enum {
|
||||
ASPECT_RATIO_4X3,
|
||||
ASPECT_RATIO_3X2,
|
||||
ASPECT_RATIO_16X10,
|
||||
ASPECT_RATIO_5X3,
|
||||
ASPECT_RATIO_16X9,
|
||||
ASPECT_RATIO_21X9,
|
||||
ASPECT_RATIO_5X4,
|
||||
ASPECT_RATIO_1X1,
|
||||
ASPECT_RATIO_9X16
|
||||
} aspect_ratio_t;
|
||||
|
||||
typedef enum {
|
||||
GAINCEILING_2X,
|
||||
GAINCEILING_4X,
|
||||
GAINCEILING_8X,
|
||||
GAINCEILING_16X,
|
||||
GAINCEILING_32X,
|
||||
GAINCEILING_64X,
|
||||
GAINCEILING_128X,
|
||||
} gainceiling_t;
|
||||
|
||||
typedef struct {
|
||||
uint16_t max_width;
|
||||
uint16_t max_height;
|
||||
uint16_t start_x;
|
||||
uint16_t start_y;
|
||||
uint16_t end_x;
|
||||
uint16_t end_y;
|
||||
uint16_t offset_x;
|
||||
uint16_t offset_y;
|
||||
uint16_t total_x;
|
||||
uint16_t total_y;
|
||||
} ratio_settings_t;
|
||||
|
||||
typedef struct {
|
||||
const uint16_t width;
|
||||
const uint16_t height;
|
||||
const aspect_ratio_t aspect_ratio;
|
||||
} resolution_info_t;
|
||||
|
||||
// Resolution table (in sensor.c)
|
||||
extern const resolution_info_t resolution[];
|
||||
|
||||
typedef struct {
|
||||
uint8_t MIDH;
|
||||
uint8_t MIDL;
|
||||
uint8_t PID;
|
||||
uint8_t VER;
|
||||
} sensor_id_t;
|
||||
|
||||
typedef struct {
|
||||
framesize_t framesize;//0 - 10
|
||||
bool scale;
|
||||
bool binning;
|
||||
uint8_t quality;//0 - 63
|
||||
int8_t brightness;//-2 - 2
|
||||
int8_t contrast;//-2 - 2
|
||||
int8_t saturation;//-2 - 2
|
||||
int8_t sharpness;//-2 - 2
|
||||
uint8_t denoise;
|
||||
uint8_t special_effect;//0 - 6
|
||||
uint8_t wb_mode;//0 - 4
|
||||
uint8_t awb;
|
||||
uint8_t awb_gain;
|
||||
uint8_t aec;
|
||||
uint8_t aec2;
|
||||
int8_t ae_level;//-2 - 2
|
||||
uint16_t aec_value;//0 - 1200
|
||||
uint8_t agc;
|
||||
uint8_t agc_gain;//0 - 30
|
||||
uint8_t gainceiling;//0 - 6
|
||||
uint8_t bpc;
|
||||
uint8_t wpc;
|
||||
uint8_t raw_gma;
|
||||
uint8_t lenc;
|
||||
uint8_t hmirror;
|
||||
uint8_t vflip;
|
||||
uint8_t dcw;
|
||||
uint8_t colorbar;
|
||||
} camera_status_t;
|
||||
|
||||
typedef struct _sensor sensor_t;
|
||||
typedef struct _sensor {
|
||||
sensor_id_t id; // Sensor ID.
|
||||
uint8_t slv_addr; // Sensor I2C slave address.
|
||||
pixformat_t pixformat;
|
||||
camera_status_t status;
|
||||
int xclk_freq_hz;
|
||||
|
||||
// Sensor function pointers
|
||||
int (*init_status) (sensor_t *sensor);
|
||||
int (*reset) (sensor_t *sensor);
|
||||
int (*set_pixformat) (sensor_t *sensor, pixformat_t pixformat);
|
||||
int (*set_framesize) (sensor_t *sensor, framesize_t framesize);
|
||||
int (*set_contrast) (sensor_t *sensor, int level);
|
||||
int (*set_brightness) (sensor_t *sensor, int level);
|
||||
int (*set_saturation) (sensor_t *sensor, int level);
|
||||
int (*set_sharpness) (sensor_t *sensor, int level);
|
||||
int (*set_denoise) (sensor_t *sensor, int level);
|
||||
int (*set_gainceiling) (sensor_t *sensor, gainceiling_t gainceiling);
|
||||
int (*set_quality) (sensor_t *sensor, int quality);
|
||||
int (*set_colorbar) (sensor_t *sensor, int enable);
|
||||
int (*set_whitebal) (sensor_t *sensor, int enable);
|
||||
int (*set_gain_ctrl) (sensor_t *sensor, int enable);
|
||||
int (*set_exposure_ctrl) (sensor_t *sensor, int enable);
|
||||
int (*set_hmirror) (sensor_t *sensor, int enable);
|
||||
int (*set_vflip) (sensor_t *sensor, int enable);
|
||||
|
||||
int (*set_aec2) (sensor_t *sensor, int enable);
|
||||
int (*set_awb_gain) (sensor_t *sensor, int enable);
|
||||
int (*set_agc_gain) (sensor_t *sensor, int gain);
|
||||
int (*set_aec_value) (sensor_t *sensor, int gain);
|
||||
|
||||
int (*set_special_effect) (sensor_t *sensor, int effect);
|
||||
int (*set_wb_mode) (sensor_t *sensor, int mode);
|
||||
int (*set_ae_level) (sensor_t *sensor, int level);
|
||||
|
||||
int (*set_dcw) (sensor_t *sensor, int enable);
|
||||
int (*set_bpc) (sensor_t *sensor, int enable);
|
||||
int (*set_wpc) (sensor_t *sensor, int enable);
|
||||
|
||||
int (*set_raw_gma) (sensor_t *sensor, int enable);
|
||||
int (*set_lenc) (sensor_t *sensor, int enable);
|
||||
|
||||
int (*get_reg) (sensor_t *sensor, int reg, int mask);
|
||||
int (*set_reg) (sensor_t *sensor, int reg, int mask, int value);
|
||||
int (*set_res_raw) (sensor_t *sensor, int startX, int startY, int endX, int endY, int offsetX, int offsetY, int totalX, int totalY, int outputX, int outputY, bool scale, bool binning);
|
||||
int (*set_pll) (sensor_t *sensor, int bypass, int mul, int sys, int root, int pre, int seld5, int pclken, int pclk);
|
||||
int (*set_xclk) (sensor_t *sensor, int timer, int xclk);
|
||||
} sensor_t;
|
||||
|
||||
#endif /* __SENSOR_H__ */
|
||||
Reference in New Issue
Block a user