Feature: Funcional

.gitignore

@@ -2,5 +2,4 @@
 compile_commands.json
 .clangd
 .vscode
-.cache
+.cache
-.venv

include/ADCconf.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "Arduino.h"
+#include "esp_adc/adc_continuous.h"
+
+class ADC_BME {
+    private:
+        uint32_t _FRAME_SIZE;
+        uint32_t _POOL_SIZE;
+        uint32_t _HZ_ADC;
+        adc_channel_t _channel;
+        uint8_t* _dma_buffer;
+        volatile bool dma_data_ready = false;
+        adc_continuous_handle_t handle_ADC = NULL;
+        static bool IRAM_ATTR adc_dma_callback(adc_continuous_handle_t handle, const adc_continuous_evt_data_t *edata, void *user_data);
+    public:
+        void config(const uint32_t muestras_bloque, adc_channel_t channel, const uint32_t hz_adc, uint8_t* dma_buffer);
+        void setup();
+        uint32_t read(uint16_t* samples_buffer);
+};

include/WebSocketHandler.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include "Arduino.h"
-#include <WebSocketsServer.h>
-
-void webSocketEvent( uint8_t num, WStype_t type, uint8_t * payload, size_t length );

include/WiFiConf.h

@@ -1,27 +0,0 @@
-#pragma once
-
-#include "Arduino.h"
-#include "Network.h"
-#include <WiFi.h>
-
-
-extern volatile bool websocket_connected;
-
-class wifi_conf {
-    private:
-        const char* _ssid;
-        const char* _passwd;
-
-        void handler_WiFi(arduino_event_id_t event, arduino_event_info_t info);
-
-    public:
-        void conectar(
-            const char* ssid,
-            const char* passwd,
-            IPAddress local_ip,
-            IPAddress gateway,
-            IPAddress subnet,
-            IPAddress dns1,
-            IPAddress dns2
-        );
-};

platformio.ini

@@ -23,4 +23,3 @@ board_build.partitions = default_16MB.csv
 board_build.extra_flags =
 	-DBOARD_HAS_PSRAM
 	-DCORE_DEBUG_LEVEL=5
-lib_deps = links2004/WebSockets@^2.7.3

src/ADCconf.cpp

@@ -0,0 +1,94 @@
+#include "ADCconf.h"
+
+bool IRAM_ATTR ADC_BME::adc_dma_callback(adc_continuous_handle_t handle, const adc_continuous_evt_data_t *edata, void *user_data){
+    ADC_BME* adc =static_cast<ADC_BME*>(user_data);
+    adc->dma_data_ready = true;
+    return false;
+}
+
+void ADC_BME::config(const uint32_t muestras_bloque, adc_channel_t channel, const uint32_t hz_adc, uint8_t* dma_buffer){
+    _FRAME_SIZE=muestras_bloque*4;
+    _POOL_SIZE=_FRAME_SIZE*4;
+    _channel=channel;
+    _HZ_ADC=hz_adc;
+    _dma_buffer=dma_buffer;
+}
+
+void ADC_BME::setup(){
+    adc_continuous_handle_cfg_t ADC_config = {
+        .max_store_buf_size = _POOL_SIZE,
+        .conv_frame_size = _FRAME_SIZE,
+    };
+    ESP_ERROR_CHECK(adc_continuous_new_handle(&ADC_config, &handle_ADC));
+
+    adc_digi_pattern_config_t channel_config = {0};
+    channel_config.channel = _channel;
+    channel_config.atten = ADC_ATTEN_DB_12;
+    channel_config.bit_width = ADC_BITWIDTH_12;
+    channel_config.unit = ADC_UNIT_1;
+
+    adc_continuous_config_t adc_config = {
+          .pattern_num = 1,
+          .adc_pattern = &channel_config,
+          .sample_freq_hz = _HZ_ADC,
+          .conv_mode = ADC_CONV_SINGLE_UNIT_1,
+    };
+
+    ESP_ERROR_CHECK(adc_continuous_config(handle_ADC, &adc_config));
+
+    adc_continuous_evt_cbs_t cb_config = {
+        .on_conv_done = adc_dma_callback,
+        .on_pool_ovf = NULL
+    };
+
+    ESP_ERROR_CHECK(adc_continuous_register_event_callbacks(handle_ADC, &cb_config, this));
+    ESP_ERROR_CHECK(adc_continuous_start(handle_ADC));
+    Serial.println("DMA Iniciado con sistema de bandera.");
+}
+
+uint32_t ADC_BME::read(uint16_t* samples_buffer) {
+
+    if (!dma_data_ready) {
+        return 0;
+    }
+
+    dma_data_ready = false;
+    uint32_t ret_num = 0;
+
+    // Leer datos DMA
+    esp_err_t ret = adc_continuous_read(handle_ADC,_dma_buffer,_FRAME_SIZE,&ret_num,0);
+
+    if (ret != ESP_OK)
+        return 0;
+
+    // Buffer temporal parseado
+    adc_continuous_data_t parsed_data[_FRAME_SIZE/4];
+
+    uint32_t parsed_count = 0;
+
+    // Parsear datos
+    esp_err_t parse_ret =
+        adc_continuous_parse_data(
+            handle_ADC,
+            _dma_buffer,
+            ret_num,
+            parsed_data,
+            &parsed_count
+        );
+
+    if (parse_ret != ESP_OK) {
+        return 0;
+    }
+
+    uint32_t valid_samples = 0;
+    // Copiar muestras limpias
+    for (uint32_t i = 0; i < parsed_count; i++) {
+        if (!parsed_data[i].valid)
+            continue;
+
+        samples_buffer[valid_samples] = parsed_data[i].raw_data;
+        valid_samples++;
+    }
+
+    return valid_samples;
+}

src/WebSocketHandler.cpp

@@ -1,17 +0,0 @@
-#include "WebSocketHandler.h"
-
-void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {
-    switch(type) {
-        case WStype_CONNECTED:
-        Serial.printf("[%u] Cliente conectado\n", num);
-        break;
-
-        case WStype_DISCONNECTED:
-        Serial.printf("[%u] Cliente desconectado\n", num);
-        break;
-
-        case WStype_TEXT:
-        Serial.printf("[%u] Mensaje: %s\n", num, payload);
-        break;
-    }
-}

src/WiFiConf.cpp

@@ -1,52 +0,0 @@
-#include "WiFiConf.h"
-
-extern volatile bool websocket_connected;
-
-void wifi_conf::handler_WiFi(arduino_event_id_t event, arduino_event_info_t info) {
-
-    switch(event){
-
-        case ARDUINO_EVENT_WIFI_STA_CONNECTED:
-            websocket_connected = true;
-            Serial.printf("Wi-Fi conectado\n");
-            break;
-
-        case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-            Serial.printf( "IP Address: %s\n", IPAddress(info.got_ip.ip_info.ip.addr).toString().c_str() );
-            break;
-
-        case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-            websocket_connected = false;
-            Serial.printf("WiFi: Desconectado\n");
-            Serial.printf("DEBUG: Reconectando...\n");
-
-            WiFi.STA.connect(_ssid,_passwd);
-            break;
-    }
-}
-
-void wifi_conf::conectar(
-    const char* ssid,
-    const char* passwd,
-    IPAddress local_ip,
-    IPAddress gateway,
-    IPAddress subnet,
-    IPAddress dns1,
-    IPAddress dns2
-) {
-
-    _ssid = ssid;
-    _passwd = passwd;
-
-    Network.begin();
-
-    Network.onEvent([this](arduino_event_id_t event, arduino_event_info_t info){
-        handler_WiFi(event, info);
-    });
-
-    WiFi.STA.begin();
-
-    WiFi.STA.config( local_ip, gateway, subnet, dns1, dns2);
-
-    WiFi.STA.connect(_ssid, _passwd);
-}

src/main.cpp

@@ -1,38 +1,26 @@
 #include "Arduino.h"
+#include "ADCconf.h"
 
-#include "WiFiConf.h"
+// API ESP-IDF para ADC modo continuo (uso de DMA)
-#include "WebSocketHandler.h"
+adc_channel_t CHANNEL = ADC_CHANNEL_3;
+#define MS_BLOQUE 10
+const uint32_t HZ_ADC = 1000; // Limitado a 611 - 83333 para el ESP32-S3
+const uint32_t MUESTRAS_BLOQUE = (HZ_ADC * MS_BLOQUE) / 1000;
+uint8_t dma_buffer[MUESTRAS_BLOQUE * SOC_ADC_DIGI_RESULT_BYTES] = {0};
+uint16_t samples_buffer[MUESTRAS_BLOQUE] = {0};
 
-#include <WebSocketsServer.h>
+ADC_BME adc1_3;
-
-// Conf de ESP32-S3 en modo STA
-const char* SSID="Tenda_32C850";
-const char* PASSWD="rhLcrMEcY^Xjvq66";
-IPAddress local_ip(192,168,0,220);
-IPAddress gateway(192,168,0,1);
-IPAddress subnet(255,255,255,0);
-IPAddress dns1(192,168,0,100);
-IPAddress dns2(1,1,1,1);
-volatile bool websocket_connected = false;
-
-wifi_conf sta_esp32;
-WebSocketsServer webSocket(81);
 
 void setup() {
-
+    Serial.begin(230400);
-  Serial.begin(230400);
+    adc1_3.config(MUESTRAS_BLOQUE, CHANNEL, HZ_ADC, dma_buffer);
-
+    adc1_3.setup();
-  sta_esp32.conectar(SSID, PASSWD, local_ip, gateway, subnet, dns1, dns2);
-
-  webSocket.begin();
-  webSocket.onEvent(webSocketEvent);
 }
 
 void loop() {
-  webSocket.loop();
+    uint32_t count = adc1_3.read(samples_buffer);
-
-  uint8_t imagen = 0;
-  webSocket.broadcastBIN(&imagen, 1);
-  delay(10);
 
+    for (uint32_t i = 0; i < count; i++) {
+        Serial.printf("%u\n",samples_buffer[i]);
+    }
 }

test/Cliente-Websocket/cliente.py

@@ -1,26 +0,0 @@
-import time
-
-from websocket import create_connection
-
-ws = create_connection("ws://192.168.0.220:81")
-i = 0
-print("Conectado")
-
-try:
-    while True:
-        data = ws.recv()
-        i += 1
-
-        if isinstance(data, bytes):
-            print(f"BIN: {list(data)}")
-
-        else:
-            print(f"TXT: {data}")
-
-        print(f"DEBUG {i}")
-
-
-except KeyboardInterrupt:
-    print("Cerrando conexión")
-
-    ws.close()