Diff: EasyPlaybackPWM.h

Revision:

0:41ab76b22961

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EasyPlaybackPWM.h	Thu Jul 06 04:42:29 2017 +0000
@@ -0,0 +1,54 @@
+/* mbed EasyPlaybackPWM Library
+ * Copyright (C) 2017 dkato
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __EASY_PLAYBACK_PWM_H__
+#define __EASY_PLAYBACK_PWM_H__
+
+#include <string>
+#include <map>
+#include "EasyDecoder.h"
+#include "PwmOutSpeaker.h"
+
+class EasyPlaybackPWM
+{
+public:
+    EasyPlaybackPWM(PinName pwm_l, PinName pwm_r);
+    ~EasyPlaybackPWM();
+    bool get_tag(const char* filename, char* p_title, char* p_artist, char* p_album, uint16_t tag_size);
+    bool play(const char* filename);
+    bool is_paused(void);
+    void pause(void);
+    void pause(bool type);
+    void skip(void);
+    bool outputVolume(float VolumeOut);
+
+    template<typename T>
+    void add_decoder(const string& extension) {
+        m_lpDecoders[extension] = &T::inst;
+    }
+
+private:
+    #define AUDIO_WRITE_BUFF_SIZE  (4096)
+    PwmOutSpeaker audio;
+    bool _skip;
+    bool _pause;
+    uint8_t *_audio_buf;
+    std::map<std::string, EasyDecoder*(*)()> m_lpDecoders;
+
+    EasyDecoder * create_decoer_class(const char* filename);
+};
+
+#endif