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/*
* ESP32cam_ftp
* Blog: http://www.gsampallo.com/blog/?p=686
* Twitter: @gsampallo.com
*/
#include "esp_camera.h"
#include "soc/soc.h" // Disable brownour problems
#include "soc/rtc_cntl_reg.h" // Disable brownour problems
#include "driver/rtc_io.h"
#include <WiFi.h>
#include <WiFiClient.h>
#include "ESP32_FTPClient.h"
#include <NTPClient.h> //For request date and time
#include <WiFiUdp.h>
#include "time.h"
unsigned long TimeStamp;
const int interval = 1;// minuty
const unsigned long SamplingTime = 60000 * interval;
char ftp_server[] = "xxxxxxxxxxxxxxxx";
char ftp_user[] = "xxxxxxxxxxxxxxxx";
char ftp_pass[] = "xxxxxxxx";
char ftp_path[] = "/xxxxxxxxxxxxxxxxx";
const char* WIFI_SSID = "xxxxxxxx";
const char* WIFI_PASS = "xxxxxxx";
WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, "pool.ntp.org", (3600), 60000);
ESP32_FTPClient ftp (ftp_server,ftp_user,ftp_pass, 5000, 2);
// Pin definition for CAMERA_MODEL_AI_THINKER
#define PWDN_GPIO_NUM 32
#define RESET_GPIO_NUM -1
#define XCLK_GPIO_NUM 0
#define SIOD_GPIO_NUM 26
#define SIOC_GPIO_NUM 27
#define Y9_GPIO_NUM 35
#define Y8_GPIO_NUM 34
#define Y7_GPIO_NUM 39
#define Y6_GPIO_NUM 36
#define Y5_GPIO_NUM 21
#define Y4_GPIO_NUM 19
#define Y3_GPIO_NUM 18
#define Y2_GPIO_NUM 5
#define VSYNC_GPIO_NUM 25
#define HREF_GPIO_NUM 23
#define PCLK_GPIO_NUM 22
camera_config_t config;
void setup() {
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detector
Serial.begin(115200);
WiFi.begin(WIFI_SSID, WIFI_PASS);
Serial.println("Connecting Wifi...");
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.println("Connecting to WiFi..");
}
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
initCamera();
timeClient.begin();
timeClient.update();
Serial.println(timeClient.getFormattedTime());
ftp.OpenConnection();
}
void loop() {
// if ((millis() > SamplingTime) && ((millis() - SamplingTime) > TimeStamp) && (WiFi.status() == WL_CONNECTED)) {
timeClient.update();
takePhoto();
delay(1000);
//}
}
void initCamera() {
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 = 20000000;
config.pixel_format = PIXFORMAT_JPEG;
if(psramFound()){
config.frame_size = FRAMESIZE_UXGA;//FRAMESIZE_UXGA; // FRAMESIZE_ + QVGA|CIF|VGA|SVGA|XGA|SXGA|UXGA
config.jpeg_quality = 10;
config.fb_count = 2;
} else {
config.frame_size = FRAMESIZE_UXGA;
config.jpeg_quality = 12;
config.fb_count = 1;
}
// Init Camera
esp_err_t err = esp_camera_init(&config);
if (err != ESP_OK) {
Serial.printf("Camera init failed with error 0x%x", err);
return;
}
}
void takePhoto() {
camera_fb_t * fb = NULL;
// Take Picture with Camera
fb = esp_camera_fb_get();
Serial.print("Velikost obrazu: ");
Serial.println(fb->len);
if(!fb) {
Serial.println("Camera capture failed");
return;
}
/*
* Upload to ftp server
*/
ftp.ChangeWorkDir(ftp_path);
ftp.InitFile("Type I");
String nombreArchivo = "picture.jpg";
// timeClient.getFormattedTime()+".jpg"; // AAAAMMDD_HHMMSS.jpg
Serial.println("Nahravani "+nombreArchivo);
int str_len = nombreArchivo.length() + 1;
char char_array[str_len];
nombreArchivo.toCharArray(char_array, str_len);
ftp.NewFile(char_array);
ftp.WriteData( fb->buf, fb->len );
ftp.CloseFile();
/*
* Free
*/
esp_camera_fb_return(fb);
}