Kisi2 Kirim Data Dan Gambar ke Server
#include <Arduino.h>
#include <WiFi.h>
#include "soc/soc.h"
#include "soc/rtc_cntl_reg.h"
#include "esp_camera.h"
const char* ssid = "pikachu";
const char* password = "123asdfghjkl";
String serverName = "192.168.0.104:8080";
String serverPath="/bimbel/Nusamandiri/MonitoringCCTV/simpan.php" ;
const int serverPort = 80;
WiFiClient client;
// 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
const int timerInterval = 30000; // time between each HTTP POST image
unsigned long previousMillis = 0; // last time image was sent
String inputString = ""; // a String to hold incoming data
bool stringComplete = false; // whether the string is complete
void setup() {
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0);
Serial.begin(115200);
WiFi.mode(WIFI_STA);
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
Serial.print(".");
delay(500);
}
Serial.println();
Serial.print("ESP32-CAM IP Address: ");
Serial.println(WiFi.localIP());
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 = 20000000;
config.pixel_format = PIXFORMAT_JPEG;
// init with high specs to pre-allocate larger buffers
if (psramFound()) {
config.frame_size = FRAMESIZE_UXGA;
config.jpeg_quality = 10; //0-63 lower number means higher quality
config.fb_count = 2;
} else {
config.frame_size = FRAMESIZE_SVGA;
config.jpeg_quality = 12; //0-63 lower number means higher quality
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);
delay(1000);
ESP.restart();
}
pinMode(4, OUTPUT);
digitalWrite(4, HIGH);
delay(100);
digitalWrite(4, LOW);
}
void loop() {
// unsigned long currentMillis = millis();
// if (currentMillis - previousMillis >= timerInterval) {
// sendPhoto();
// previousMillis = currentMillis;
// }
if (Serial.available()) {
// ard.write("Test");
// Serial.write(Serial.read());
char inChar = (char)Serial.read();
inputString += inChar;
if (inChar == '\n') {
stringComplete = true;
}
if (stringComplete) {
digitalWrite(4, HIGH);
delay(100);
digitalWrite(4, LOW);
Serial.println(inputString);
Serial.println("Preparing photo");
sendPhoto();
inputString = "";
stringComplete = false;
}
}
}
String sendPhoto() {
String getAll;
String getBody;
camera_fb_t * fb = NULL;
fb = esp_camera_fb_get();
if (!fb) {
Serial.println("Camera capture failed");
delay(1000);
ESP.restart();
}
Serial.println("Connecting to server: " + serverName);
if (client.connect(serverName.c_str(), serverPort)) {
Serial.println("Connection successful!");
String head = "--RandomNerdTutorials\r\nContent-Disposition: form-data; name=\"fileToUpload\"; filename=\"ktp.jpg\"\r\nContent-Type: image/jpeg\r\n\r\n";
String tail = "\r\n--RandomNerdTutorials--\r\n";
uint32_t imageLen = fb->len;
uint32_t extraLen = head.length() + tail.length();
uint32_t totalLen = imageLen + extraLen;
inputString.trim();
String sensors = "?id_alat=" + String(idalat) + "&asap=" + String(stasap) + "&api=" + String(stapi) + "&ket=ok";
String url = serverName+serverPath+sensors;
client.println("POST " + url + " HTTP/1.1");
client.println("Host: " + serverName);
client.println("Content-Length: " + String(totalLen));
client.println("Content-Type: multipart/form-data; boundary=RandomNerdTutorials");
client.println();
client.print(head);
uint8_t *fbBuf = fb->buf;
size_t fbLen = fb->len;
for (size_t n = 0; n < fbLen; n = n + 1024) {
if (n + 1024 < fbLen) {
client.write(fbBuf, 1024);
fbBuf += 1024;
}
else if (fbLen % 1024 > 0) {
size_t remainder = fbLen % 1024;
client.write(fbBuf, remainder);
}
}
client.print(tail);
esp_camera_fb_return(fb);
int timoutTimer = 10000;
long startTimer = millis();
boolean state = false;
while ((startTimer + timoutTimer) > millis()) {
Serial.print(".");
delay(100);
while (client.available()) {
char c = client.read();
if (c == '\n') {
if (getAll.length() == 0) {
state = true;
}
getAll = "";
}
else if (c != '\r') {
getAll += String(c);
}
if (state == true) {
getBody += String(c);
}
startTimer = millis();
}
if (getBody.length() > 0) {
break;
}
}
Serial.println();
client.stop();
Serial.println(getBody);
}
else {
getBody = "Connection to " + serverName + " failed.";
Serial.println(getBody);
}
return getBody;
}
