Radio subida

Radio/Radio_piloto/Radio_piloto.ino

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+#include <Arduino.h>
+
+// Evita que Arduino-ESP32 libere la memoria de Bluetooth Classic antes de setup().
+#if __has_include("esp32-hal-alloc-bt-classic-mem.h")
+#include "esp32-hal-alloc-bt-classic-mem.h"
+#elif __has_include("esp32-hal-bt-mem.h")
+#include "esp32-hal-bt-mem.h"
+#else
+#error "Actualiza esp32 by Espressif Systems a la version 3.3.8 o posterior."
+#endif
+
+#include "audio.hpp"
+#include "config.hpp"
+#include "ptt.hpp"
+#include "uart_audio.hpp"
+
+static uint8_t audio_frame_sequence = 0;
+static TaskHandle_t pilot_tx_task_handle = nullptr;
+
+static void pilot_tx_task(void *parameter)
+{
+    (void)parameter;
+    bool microphone_enabled = false;
+
+    for (;;) {
+        const bool ptt_pressed = ptt_is_pressed();
+
+        if (ptt_pressed != microphone_enabled) {
+            microphone_enabled = ptt_pressed;
+            audio_set_microphone_enabled(microphone_enabled);
+        }
+
+        if (!ptt_pressed) {
+            vTaskDelay(pdMS_TO_TICKS(1));
+            continue;
+        }
+
+        const int8_t *audio = nullptr;
+        uint16_t audio_len = 0;
+
+        if (audio_capture_frame(&audio, &audio_len) && ptt_is_pressed()) {
+            uart_send_audio(audio_frame_sequence++, audio, audio_len);
+        }
+
+        vTaskDelay(pdMS_TO_TICKS(1));
+    }
+}
+
+static void stop_forever(const char *reason)
+{
+#if PILOT_DEBUG_SERIAL
+    Serial.println(reason);
+#endif
+    while (true) {
+        delay(1000);
+    }
+}
+
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+
+#if PILOT_DEBUG_SERIAL
+    Serial.println();
+    Serial.println("================================================");
+    Serial.println(" Radio piloto: INTERCOM BLUETOOTH <-> UART");
+    Serial.println("================================================");
+#endif
+
+    if (!ptt_init()) {
+        stop_forever("FALLO: no se pudo iniciar el PTT KEY2");
+    }
+
+    if (!audio_init()) {
+        stop_forever("FALLO: no se pudo iniciar Bluetooth HFP");
+    }
+
+    if (!uart_audio_init()) {
+        stop_forever("FALLO: no se pudo iniciar el enlace UART");
+    }
+
+    const BaseType_t tx_task_result = xTaskCreatePinnedToCore(
+        pilot_tx_task,
+        "pilot_audio_tx",
+        PILOT_TX_TASK_STACK,
+        nullptr,
+        PILOT_TX_TASK_PRIORITY,
+        &pilot_tx_task_handle,
+        PILOT_TX_TASK_CORE
+    );
+
+    if (tx_task_result != pdPASS) {
+        stop_forever("FALLO: no se pudo iniciar la tarea de transmision del piloto");
+    }
+
+#if PILOT_DEBUG_SERIAL
+    Serial.println("Radio lista. Enciende el V6 Pro+; se conectara automaticamente.");
+    Serial.println("KEY2 pulsado = enviar micro; la escucha del box sigue activa.");
+#endif
+}
+
+void loop()
+{
+    audio_process();
+    uart_process_received_audio(true);
+    uart_audio_debug_report();
+    delay(1);
+}