74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
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/* ESPRESSIF MIT License
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*
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* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "app_camera.h"
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static const char *TAG = "app_camera";
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void app_camera_init()
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{
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/* IO13, IO14 is designed for JTAG by default,
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* to use it as generalized input,
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* firstly declair it as pullup input */
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gpio_config_t conf;
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conf.mode = GPIO_MODE_INPUT;
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conf.pull_up_en = GPIO_PULLUP_ENABLE;
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conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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conf.intr_type = GPIO_INTR_DISABLE;
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conf.pin_bit_mask = 1LL << 13;
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gpio_config(&conf);
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conf.pin_bit_mask = 1LL << 14;
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gpio_config(&conf);
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camera_config_t config;
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config.ledc_channel = LEDC_CHANNEL_0;
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config.ledc_timer = LEDC_TIMER_0;
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config.pin_d0 = Y2_GPIO_NUM;
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config.pin_d1 = Y3_GPIO_NUM;
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config.pin_d2 = Y4_GPIO_NUM;
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config.pin_d3 = Y5_GPIO_NUM;
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config.pin_d4 = Y6_GPIO_NUM;
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config.pin_d5 = Y7_GPIO_NUM;
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config.pin_d6 = Y8_GPIO_NUM;
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config.pin_d7 = Y9_GPIO_NUM;
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config.pin_xclk = XCLK_GPIO_NUM;
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config.pin_pclk = PCLK_GPIO_NUM;
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config.pin_vsync = VSYNC_GPIO_NUM;
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config.pin_href = HREF_GPIO_NUM;
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config.pin_sscb_sda = SIOD_GPIO_NUM;
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config.pin_sscb_scl = SIOC_GPIO_NUM;
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config.pin_reset = RESET_GPIO_NUM;
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config.pin_pwdn = PWDN_GPIO_NUM;
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config.xclk_freq_hz = XCLK_FREQ;
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config.pixel_format = CAMERA_PIXEL_FORMAT;
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config.frame_size = CAMERA_FRAME_SIZE;
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config.jpeg_quality = 10;
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config.fb_count = 2;
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// camera init
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esp_err_t err = esp_camera_init(&config);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Camera init failed with error 0x%x", err);
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return;
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}
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}
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