esp32cam-rtsp/include/camera_config.h

#pragma once

#include <string.h>
#include <sensor.h>

typedef char camera_config_name_t[18];

typedef struct camera_config_entry
{
    const camera_config_name_t name;
    const camera_config_t config;
} camera_config_entry_t;

constexpr camera_config_t esp32cam_settings = {
    .pin_pwdn = -1,
    .pin_reset = 15,
    .pin_xclk = 27,
    .pin_sscb_sda = 25,
    .pin_sscb_scl = 23,
    .pin_d7 = 19,
    .pin_d6 = 36,
    .pin_d5 = 18,
    .pin_d4 = 39,
    .pin_d3 = 5,
    .pin_d2 = 34,
    .pin_d1 = 35,
    .pin_d0 = 17,
    .pin_vsync = 22,
    .pin_href = 26,
    .pin_pclk = 21,
    .xclk_freq_hz = 20000000,
    .ledc_timer = LEDC_TIMER_0,
    .ledc_channel = LEDC_CHANNEL_0,
    .pixel_format = PIXFORMAT_JPEG,
    .frame_size = FRAMESIZE_SVGA,
    .jpeg_quality = 12,
    .fb_count = 2};

constexpr camera_config_t esp32cam_aithinker_settings = {
    .pin_pwdn = 32,
    .pin_reset = -1,
    .pin_xclk = 0,
    .pin_sscb_sda = 26,
    .pin_sscb_scl = 27,
    .pin_d7 = 35,
    .pin_d6 = 34,
    .pin_d5 = 39,
    .pin_d4 = 36,
    .pin_d3 = 21,
    .pin_d2 = 19,
    .pin_d1 = 18,
    .pin_d0 = 5,
    .pin_vsync = 25,
    .pin_href = 23,
    .pin_pclk = 22,
    .xclk_freq_hz = 20000000,
    .ledc_timer = LEDC_TIMER_1,
    .ledc_channel = LEDC_CHANNEL_1,
    .pixel_format = PIXFORMAT_JPEG,
    .frame_size = FRAMESIZE_SVGA,
    .jpeg_quality = 12,
    .fb_count = 2};

constexpr camera_config_t esp32cam_ttgo_t_settings = {
    .pin_pwdn = 26,
    .pin_reset = -1,
    .pin_xclk = 32,
    .pin_sscb_sda = 13,
    .pin_sscb_scl = 12,
    .pin_d7 = 39,
    .pin_d6 = 36,
    .pin_d5 = 23,
    .pin_d4 = 18,
    .pin_d3 = 15,
    .pin_d2 = 4,
    .pin_d1 = 14,
    .pin_d0 = 5,
    .pin_vsync = 27,
    .pin_href = 25,
    .pin_pclk = 19,
    .xclk_freq_hz = 20000000,
    .ledc_timer = LEDC_TIMER_0,
    .ledc_channel = LEDC_CHANNEL_0,
    .pixel_format = PIXFORMAT_JPEG,
    .frame_size = FRAMESIZE_SVGA,
    .jpeg_quality = 12,
    .fb_count = 2};

constexpr camera_config_t esp32cam_m5stack_settings = {
    .pin_pwdn = -1,
    .pin_reset = 15,
    .pin_xclk = 27,
    .pin_sscb_sda = 25,
    .pin_sscb_scl = 23,
    .pin_d7 = 19,
    .pin_d6 = 36,
    .pin_d5 = 18,
    .pin_d4 = 39,
    .pin_d3 = 5,
    .pin_d2 = 34,
    .pin_d1 = 35,
    .pin_d0 = 32,
    .pin_vsync = 22,
    .pin_href = 26,
    .pin_pclk = 21,
    .xclk_freq_hz = 20000000,
    .ledc_timer = LEDC_TIMER_0,
    .ledc_channel = LEDC_CHANNEL_0,
    .pixel_format = PIXFORMAT_JPEG,
    .frame_size = FRAMESIZE_SVGA,
    .jpeg_quality = 12,
    .fb_count = 2};

constexpr camera_config_t esp32cam_wrover_kit_settings = {
    .pin_pwdn = -1,
    .pin_reset = -1,
    .pin_xclk = 21,
    .pin_sscb_sda = 26,
    .pin_sscb_scl = 27,
    .pin_d7 = 35,
    .pin_d6 = 34,
    .pin_d5 = 39,
    .pin_d4 = 36,
    .pin_d3 = 19,
    .pin_d2 = 18,
    .pin_d1 = 5,
    .pin_d0 = 4,
    .pin_vsync = 25,
    .pin_href = 23,
    .pin_pclk = 22,
    .xclk_freq_hz = 20000000,
    .ledc_timer = LEDC_TIMER_0,
    .ledc_channel = LEDC_CHANNEL_0,
    .pixel_format = PIXFORMAT_JPEG,
    .frame_size = FRAMESIZE_SVGA,
    .jpeg_quality = 12,
    .fb_count = 2};

constexpr const camera_config_entry_t camera_configs[] = {

    {"ESP32CAM", esp32cam_settings},
    {"AI THINKER", esp32cam_aithinker_settings},
    {"TTGO T-CAM", esp32cam_ttgo_t_settings},
    {"M5 STACK", esp32cam_m5stack_settings},
    {"WROVER KIT", esp32cam_wrover_kit_settings}};

const camera_config_t lookup_camera_config(const char *pin)
{
    // Lookup table for the frame name to framesize_t
    for (const auto &entry : camera_configs)
        if (strncmp(entry.name, pin, sizeof(camera_config_name_t)) == 0)
            return entry.config;

    return camera_config_t{};
}