Signed-off-by: 吴文峰 <kevin@lmve.net>

2026-03-03 22:16:00 +08:00
parent 7ae6e9e999
commit 88d56e1e9e
1660 changed files with 281430 additions and 0 deletions
@@ -0,0 +1,105 @@
+#pragma once
+#include "PowerFSM.h"
+#include "concurrency/OSThread.h"
+#include "configuration.h"
+#include "main.h"
+#include "sleep.h"
+#include <memory>
+
+#ifdef HAS_I2S
+#include <AudioFileSourcePROGMEM.h>
+#include <AudioGeneratorRTTTL.h>
+#include <AudioOutputI2S.h>
+#include <ESP8266SAM.h>
+
+#ifdef USE_XL9555
+#include "ExtensionIOXL9555.hpp"
+extern ExtensionIOXL9555 io;
+#endif
+
+#define AUDIO_THREAD_INTERVAL_MS 100
+
+class AudioThread : public concurrency::OSThread
+{
+  public:
+    AudioThread() : OSThread("Audio") { initOutput(); }
+
+    void beginRttl(const void *data, uint32_t len)
+    {
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, HIGH);
+#endif
+        setCPUFast(true);
+        rtttlFile = std::unique_ptr<AudioFileSourcePROGMEM>(new AudioFileSourcePROGMEM(data, len));
+        i2sRtttl = std::unique_ptr<AudioGeneratorRTTTL>(new AudioGeneratorRTTTL());
+        i2sRtttl->begin(rtttlFile.get(), audioOut.get());
+    }
+
+    // Also handles actually playing the RTTTL, needs to be called in loop
+    bool isPlaying()
+    {
+        if (i2sRtttl != nullptr) {
+            return i2sRtttl->isRunning() && i2sRtttl->loop();
+        }
+        return false;
+    }
+
+    void stop()
+    {
+        if (i2sRtttl != nullptr) {
+            i2sRtttl->stop();
+            i2sRtttl = nullptr;
+        }
+
+        rtttlFile = nullptr;
+
+        setCPUFast(false);
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, LOW);
+#endif
+    }
+
+    void readAloud(const char *text)
+    {
+        if (i2sRtttl != nullptr) {
+            i2sRtttl->stop();
+            i2sRtttl = nullptr;
+        }
+
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, HIGH);
+#endif
+        auto sam = std::unique_ptr<ESP8266SAM>(new ESP8266SAM);
+        sam->Say(audioOut.get(), text);
+        setCPUFast(false);
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, LOW);
+#endif
+    }
+
+  protected:
+    int32_t runOnce() override
+    {
+        canSleep = true; // Assume we should not keep the board awake
+
+        // if (i2sRtttl != nullptr && i2sRtttl->isRunning()) {
+        //     i2sRtttl->loop();
+        // }
+        return AUDIO_THREAD_INTERVAL_MS;
+    }
+
+  private:
+    void initOutput()
+    {
+        audioOut = std::unique_ptr<AudioOutputI2S>(new AudioOutputI2S(1, AudioOutputI2S::EXTERNAL_I2S));
+        audioOut->SetPinout(DAC_I2S_BCK, DAC_I2S_WS, DAC_I2S_DOUT, DAC_I2S_MCLK);
+        audioOut->SetGain(0.2);
+    };
+
+    std::unique_ptr<AudioGeneratorRTTTL> i2sRtttl = nullptr;
+    std::unique_ptr<AudioOutputI2S> audioOut = nullptr;
+
+    std::unique_ptr<AudioFileSourcePROGMEM> rtttlFile = nullptr;
+};
+
+#endif