Clasificador de Residuos Solidos

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/* ESP32-S3 - Clasificador de Residuos - Modo PUSH Envia fotos al servidor en la nube via HTTPS Placa: ESP32-S3 con OV3660 + PSRAM */ #include "esp_camera.h" #include <WiFi.h> #include <HTTPClient.h> #include <WiFiClientSecure.h> // =========== CONFIGURAR AQUI =========== const char* WIFI_SSID = "NombreDeWifi"; // ← CAMBIAR const char* WIFI_PASS = "ClaveDeWifi"; // ← CAMBIAR const char* SERVER_URL = "https://clasificador.207.180.252.88.nip.io/api/push"; const char* API_KEY = "esp32clasif2025"; const int INTERVALO = 5000; // ms entre fotos (5s) // ======================================= // Pines camara OV3660 (ESP32-S3) #define PWDN_GPIO_NUM -1 #define RESET_GPIO_NUM -1 #define XCLK_GPIO_NUM 15 #define SIOD_GPIO_NUM 4 #define SIOC_GPIO_NUM 5 #define Y9_GPIO_NUM 16 #define Y8_GPIO_NUM 17 #define Y7_GPIO_NUM 18 #define Y6_GPIO_NUM 12 #define Y5_GPIO_NUM 10 #define Y4_GPIO_NUM 8 #define Y3_GPIO_NUM 9 #define Y2_GPIO_NUM 11 #define VSYNC_GPIO_NUM 6 #define HREF_GPIO_NUM 7 #define PCLK_GPIO_NUM 13 bool iniciarCamara() { 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.pixel_format = PIXFORMAT_JPEG; config.frame_size = FRAMESIZE_VGA; // 640x480 config.jpeg_quality = 12; config.fb_count = 2; config.fb_location = CAMERA_FB_IN_PSRAM; config.grab_mode = CAMERA_GRAB_LATEST; if (esp_camera_init(&config) != ESP_OK) { Serial.println("Error iniciando camara"); return false; } sensor_t *s = esp_camera_sensor_get(); s->set_brightness(s, 1); s->set_saturation(s, 0); return true; } void enviarFoto() { camera_fb_t* fb = esp_camera_fb_get(); if (!fb) { Serial.println("Error capturando foto"); return; } Serial.printf("Foto: %d bytes → enviando...\n", fb->len); WiFiClientSecure client; client.setInsecure(); // acepta certificado del servidor HTTPClient http; http.begin(client, SERVER_URL); http.addHeader("Content-Type", "image/jpeg"); http.addHeader("X-API-Key", API_KEY); http.setTimeout(20000); int code = http.POST(fb->buf, fb->len); esp_camera_fb_return(fb); if (code == 200) { String resp = http.getString(); Serial.println("OK: " + resp); } else { Serial.printf("Error HTTP %d\n", code); } http.end(); } void setup() { Serial.begin(115200); Serial.println("\n=== Clasificador de Residuos - PUSH Mode ==="); if (!iniciarCamara()) { while(1) delay(1000); } Serial.println("Camara OK"); WiFi.begin(WIFI_SSID, WIFI_PASS); WiFi.setSleep(false); Serial.print("Conectando WiFi"); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println("\nWiFi OK - IP: " + WiFi.localIP().toString()); Serial.println("Enviando a: " + String(SERVER_URL)); } void loop() { if (WiFi.status() != WL_CONNECTED) { Serial.println("WiFi perdido, reconectando..."); WiFi.reconnect(); delay(5000); return; } enviarFoto(); delay(INTERVALO); }

# Enviar una imagen JPEG al endpoint push curl -X POST https://clasificador.207.180.252.88.nip.io/api/push \ -H "Content-Type: image/jpeg" \ -H "X-API-Key: esp32clasif2025" \ --data-binary @foto.jpg # Respuesta esperada: {"ok": true, "category": "APROVECHABLE", "confidence": "ALTA"}