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This commit is contained in:
Bruno Rybársky
2025-04-29 21:38:06 +02:00
commit 7acfb06d42
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7
managed_components/espressif__esp32-camera/examples/camera_example/CMakeLists.txt Normal file
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# The following lines of boilerplate have to be in your project's
# CMakeLists in this exact order for cmake to work correctly
cmake_minimum_required(VERSION 3.5)
set(COMPONENTS main)
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(camera_example)

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managed_components/espressif__esp32-camera/examples/camera_example/main/CMakeLists.txt Normal file
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idf_component_register(SRCS take_picture.c
PRIV_INCLUDE_DIRS .
PRIV_REQUIRES nvs_flash esp_psram)

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managed_components/espressif__esp32-camera/examples/camera_example/main/idf_component.yml Normal file
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dependencies:
espressif/esp32-camera:
version: "*"
override_path: "../../../"

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managed_components/espressif__esp32-camera/examples/camera_example/main/take_picture.c Normal file
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/**
* This example takes a picture every 5s and print its size on serial monitor.
*/
// =============================== SETUP ======================================
// 1. Board setup (Uncomment):
// #define BOARD_WROVER_KIT
// #define BOARD_ESP32CAM_AITHINKER
// #define BOARD_ESP32S3_WROOM
/**
* 2. Kconfig setup
*
* If you have a Kconfig file, copy the content from
* https://github.com/espressif/esp32-camera/blob/master/Kconfig into it.
* In case you haven't, copy and paste this Kconfig file inside the src directory.
* This Kconfig file has definitions that allows more control over the camera and
* how it will be initialized.
*/
/**
* 3. Enable PSRAM on sdkconfig:
*
* CONFIG_ESP32_SPIRAM_SUPPORT=y
*
* More info on
* https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/kconfig.html#config-esp32-spiram-support
*/
// ================================ CODE ======================================
#include <esp_log.h>
#include <esp_system.h>
#include <nvs_flash.h>
#include <sys/param.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
// support IDF 5.x
#ifndef portTICK_RATE_MS
#define portTICK_RATE_MS portTICK_PERIOD_MS
#endif
#include "esp_camera.h"
#define BOARD_WROVER_KIT 1
// WROVER-KIT PIN Map
#ifdef BOARD_WROVER_KIT
#define CAM_PIN_PWDN -1 //power down is not used
#define CAM_PIN_RESET -1 //software reset will be performed
#define CAM_PIN_XCLK 21
#define CAM_PIN_SIOD 26
#define CAM_PIN_SIOC 27
#define CAM_PIN_D7 35
#define CAM_PIN_D6 34
#define CAM_PIN_D5 39
#define CAM_PIN_D4 36
#define CAM_PIN_D3 19
#define CAM_PIN_D2 18
#define CAM_PIN_D1 5
#define CAM_PIN_D0 4
#define CAM_PIN_VSYNC 25
#define CAM_PIN_HREF 23
#define CAM_PIN_PCLK 22
#endif
// ESP32Cam (AiThinker) PIN Map
#ifdef BOARD_ESP32CAM_AITHINKER
#define CAM_PIN_PWDN 32
#define CAM_PIN_RESET -1 //software reset will be performed
#define CAM_PIN_XCLK 0
#define CAM_PIN_SIOD 26
#define CAM_PIN_SIOC 27
#define CAM_PIN_D7 35
#define CAM_PIN_D6 34
#define CAM_PIN_D5 39
#define CAM_PIN_D4 36
#define CAM_PIN_D3 21
#define CAM_PIN_D2 19
#define CAM_PIN_D1 18
#define CAM_PIN_D0 5
#define CAM_PIN_VSYNC 25
#define CAM_PIN_HREF 23
#define CAM_PIN_PCLK 22
#endif
// ESP32S3 (WROOM) PIN Map
#ifdef BOARD_ESP32S3_WROOM
#define CAM_PIN_PWDN 38
#define CAM_PIN_RESET -1 //software reset will be performed
#define CAM_PIN_VSYNC 6
#define CAM_PIN_HREF 7
#define CAM_PIN_PCLK 13
#define CAM_PIN_XCLK 15
#define CAM_PIN_SIOD 4
#define CAM_PIN_SIOC 5
#define CAM_PIN_D0 11
#define CAM_PIN_D1 9
#define CAM_PIN_D2 8
#define CAM_PIN_D3 10
#define CAM_PIN_D4 12
#define CAM_PIN_D5 18
#define CAM_PIN_D6 17
#define CAM_PIN_D7 16
#endif
static const char *TAG = "example:take_picture";
#if ESP_CAMERA_SUPPORTED
static camera_config_t camera_config = {
.pin_pwdn = CAM_PIN_PWDN,
.pin_reset = CAM_PIN_RESET,
.pin_xclk = CAM_PIN_XCLK,
.pin_sccb_sda = CAM_PIN_SIOD,
.pin_sccb_scl = CAM_PIN_SIOC,
.pin_d7 = CAM_PIN_D7,
.pin_d6 = CAM_PIN_D6,
.pin_d5 = CAM_PIN_D5,
.pin_d4 = CAM_PIN_D4,
.pin_d3 = CAM_PIN_D3,
.pin_d2 = CAM_PIN_D2,
.pin_d1 = CAM_PIN_D1,
.pin_d0 = CAM_PIN_D0,
.pin_vsync = CAM_PIN_VSYNC,
.pin_href = CAM_PIN_HREF,
.pin_pclk = CAM_PIN_PCLK,
//XCLK 20MHz or 10MHz for OV2640 double FPS (Experimental)
.xclk_freq_hz = 20000000,
.ledc_timer = LEDC_TIMER_0,
.ledc_channel = LEDC_CHANNEL_0,
.pixel_format = PIXFORMAT_RGB565, //YUV422,GRAYSCALE,RGB565,JPEG
.frame_size = FRAMESIZE_QVGA, //QQVGA-UXGA, For ESP32, do not use sizes above QVGA when not JPEG. The performance of the ESP32-S series has improved a lot, but JPEG mode always gives better frame rates.
.jpeg_quality = 12, //0-63, for OV series camera sensors, lower number means higher quality
.fb_count = 1, //When jpeg mode is used, if fb_count more than one, the driver will work in continuous mode.
.fb_location = CAMERA_FB_IN_PSRAM,
.grab_mode = CAMERA_GRAB_WHEN_EMPTY,
};
static esp_err_t init_camera(void)
{
//initialize the camera
esp_err_t err = esp_camera_init(&camera_config);
if (err != ESP_OK)
{
ESP_LOGE(TAG, "Camera Init Failed");
return err;
}
return ESP_OK;
}
#endif
void app_main(void)
{
#if ESP_CAMERA_SUPPORTED
if(ESP_OK != init_camera()) {
return;
}
while (1)
{
ESP_LOGI(TAG, "Taking picture...");
camera_fb_t *pic = esp_camera_fb_get();
// use pic->buf to access the image
ESP_LOGI(TAG, "Picture taken! Its size was: %zu bytes", pic->len);
esp_camera_fb_return(pic);
vTaskDelay(5000 / portTICK_RATE_MS);
}
#else
ESP_LOGE(TAG, "Camera support is not available for this chip");
return;
#endif
}

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managed_components/espressif__esp32-camera/examples/camera_example/sdkconfig.defaults Normal file
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CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
CONFIG_ESP32S2_DEFAULT_CPU_FREQ_240=y
CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_PARTITION_TABLE_OFFSET=0x10000
CONFIG_FREERTOS_HZ=1000
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
CONFIG_SPIRAM_SUPPORT=y
CONFIG_ESP32_SPIRAM_SUPPORT=y
CONFIG_ESP32S2_SPIRAM_SUPPORT=y
CONFIG_ESP32S3_SPIRAM_SUPPORT=y
CONFIG_SPIRAM_SPEED_80M=y