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ESP32-CAM-FrameFlow.ino
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ESP32-CAM-FrameFlow.ino
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#include "esp_camera.h"
#include <WiFi.h>
#include "esp_transport_tcp.h"
#include "camera_pins.h"
#include "frame_flow.c"
#include "config.h"
void setup() {
Serial.begin(115200);
// Camera initialization
camera_config_t config;
config.ledc_channel = LEDC_CHANNEL_0;
config.ledc_timer = LEDC_TIMER_0;
config.pin_d0 = Y2_GPIO_NUM;
config.pin_d1 = Y3_GPIO_NUM;
config.pin_d2 = Y4_GPIO_NUM;
config.pin_d3 = Y5_GPIO_NUM;
config.pin_d4 = Y6_GPIO_NUM;
config.pin_d5 = Y7_GPIO_NUM;
config.pin_d6 = Y8_GPIO_NUM;
config.pin_d7 = Y9_GPIO_NUM;
config.pin_xclk = XCLK_GPIO_NUM;
config.pin_pclk = PCLK_GPIO_NUM;
config.pin_vsync = VSYNC_GPIO_NUM;
config.pin_href = HREF_GPIO_NUM;
config.pin_sccb_sda = SIOD_GPIO_NUM;
config.pin_sccb_scl = SIOC_GPIO_NUM;
config.pin_pwdn = PWDN_GPIO_NUM;
config.pin_reset = RESET_GPIO_NUM;
config.xclk_freq_hz = 20000000;
config.frame_size = FRAMESIZE_HD;
config.pixel_format = PIXFORMAT_JPEG;
config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
config.fb_location = CAMERA_FB_IN_PSRAM;
config.jpeg_quality = 12;
config.fb_count = 1;
esp_err_t err = esp_camera_init(&config);
if (err != ESP_OK) {
Serial.printf("Camera init failed with error 0x%x", err);
return;
}
// Wi-Fi initialization
Serial.print("Connecting to Wifi network.");
WiFi.begin(WLAN_SSID, WLAN_PASSWORD);
WiFi.setSleep(false);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("connected.");
esp_transport_handle_t transport = connect_to_server(SERVER_ADDR, SERVER_PORT);
// Stream video
camera_fb_t* fb;
while (true) {
int64_t fr_start = esp_timer_get_time();
while (true) {
fb = esp_camera_fb_get();
if (!fb) {
Serial.println("Unable to read frame buffer");
} else {
break;
}
}
if (send_frame(transport, fb) == -1) {
break;
}
esp_camera_fb_return(fb);
int64_t ms_elapsed = (esp_timer_get_time() - fr_start) / 1000;
Serial.println(ms_elapsed);
}
disconnect_from_server(transport);
}
void loop() {
// put your main code here, to run repeatedly:
}