Files
ThatProject/ESP32CAM_Projects/ESP32_CAM_LocalServer/CameraWeb/CameraWeb.ino
2021-04-21 14:41:19 -07:00

110 lines
2.6 KiB
C++

#include "esp_camera.h"
#include <WiFi.h>
#include <ArduinoWebsockets.h>
//
// WARNING!!! Make sure that you have either selected ESP32 Wrover Module,
// or another board which has PSRAM enabled
//
// Select camera model
//#define CAMERA_MODEL_WROVER_KIT
//#define CAMERA_MODEL_ESP_EYE
//#define CAMERA_MODEL_M5STACK_PSRAM
//#define CAMERA_MODEL_M5STACK_WIDE
#define CAMERA_MODEL_AI_THINKER
#include "camera_pins.h"
const char* ssid = "ThatProject";
const char* password = "california";
const char* websocket_server_host = "192.168.1.220";
const uint16_t websocket_server_port = 8888;
using namespace websockets;
WebsocketsClient client;
void setup() {
Serial.begin(115200);
Serial.setDebugOutput(true);
Serial.println();
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_sscb_sda = SIOD_GPIO_NUM;
config.pin_sscb_scl = SIOC_GPIO_NUM;
config.pin_pwdn = PWDN_GPIO_NUM;
config.pin_reset = RESET_GPIO_NUM;
config.xclk_freq_hz = 10000000;
config.pixel_format = PIXFORMAT_JPEG;
//init with high specs to pre-allocate larger buffers
if(psramFound()){
config.frame_size = FRAMESIZE_VGA;
config.jpeg_quality = 40;
config.fb_count = 2;
} else {
config.frame_size = FRAMESIZE_SVGA;
config.jpeg_quality = 12;
config.fb_count = 1;
}
// camera init
esp_err_t err = esp_camera_init(&config);
if (err != ESP_OK) {
Serial.printf("Camera init failed with error 0x%x", err);
return;
}
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
Serial.print("Camera Ready! Use 'http://");
Serial.print(WiFi.localIP());
Serial.println("' to connect");
while(!client.connect(websocket_server_host, websocket_server_port, "/")){
delay(500);
Serial.print(".");
}
Serial.println("Websocket Connected!");
}
void loop() {
camera_fb_t *fb = esp_camera_fb_get();
if(!fb){
Serial.println("Camera capture failed");
esp_camera_fb_return(fb);
return;
}
if(fb->format != PIXFORMAT_JPEG){
Serial.println("Non-JPEG data not implemented");
return;
}
client.sendBinary((const char*) fb->buf, fb->len);
esp_camera_fb_return(fb);
}