Diff: F746_SAI_IO_New/SAI_InOut.hpp

Revision:

2:dd48e1e59daa

Parent:

1:501a83a5ee9d

--- a/F746_SAI_IO_New/SAI_InOut.hpp	Wed Nov 08 11:43:52 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,110 +0,0 @@
-//-----------------------------------------------------------
-//  SaiIO class (Header)
-//  2017/03/17, Copyright (c) 2017 MIKAMI, Naoki
-//-----------------------------------------------------------
-
-#ifndef F746_SAI_IO_HPP
-#define F746_SAI_IO_HPP
-
-#include "mbed.h"
-#include "stm32746g_discovery_audio.h"
-#include "BSP_AudioIn_Overwrite.hpp"
-#include "BSP_AudioOut_Overwrite.hpp"
-#include "Array.hpp"
-
-namespace Mikami
-{
-    class SaiIO
-    {
-    public:
-        enum InOutBoth { INPUT,     // input only
-                         OUTPUT,    // output only
-                         BOTH };    // input and output
-        // Constructor
-        //      inputDevice: INPUT_DEVICE_DIGITAL_MICROPHONE_2 or
-        //                   INPUT_DEVICE_INPUT_LINE_1
-        //      inputDevice == 0 : not use input device
-        SaiIO(InOutBoth ioBoth, int size, int fs,
-              uint16_t inputDevice = 0);
-        virtual ~SaiIO() {}
- 
-        int32_t GetLength() { return nData_; }
-        
-        void RecordIn();
-        // sw = 0: DIGITAL_MICROPHONE_2
-        //      1: LINE_1
-        void SwitchInputDevice(int sw);
-
-        bool IsCaptured();
-        // Input using SAI
-        void Input(int16_t &xL, int16_t &xR)
-        {   (this->*InputFp)(xL, xR); }
-
-        void StopIn()   { BSP_AUDIO_IN_Stop(CODEC_PDWN_SW); }
-        void PauseIn()  { BSP_AUDIO_IN_Pause(); }
-        void ResumeIn() { BSP_AUDIO_IN_Resume(); }
-
-        void PlayOut();
-        bool IsXferred();
-        // Output using SAI
-        void Output(int16_t xL, int16_t xR);
-      
-        void StopOut()   { BSP_AUDIO_OUT_Stop(CODEC_PDWN_SW); }
-        void PauseOut()  { BSP_AUDIO_OUT_Pause(); }
-        void ResumeOut() { BSP_AUDIO_OUT_Resume(); }
-       
-        // IF you use both input and output of SAI,
-        // you can use following function
-        bool IsCompleted()
-        {   return IsCaptured() && IsXferred(); }
-
-        // Following two member functions are called from
-        // callback functions in "BSP_AudioIn_Overwrite.cpp"
-        static void Captured1st() { Captured(0); }
-        static void Captured2nd() { Captured(bufferSize_/2); }
-
-        // Following two member functions are called from
-        // callback functions in "BSP_AudioOut_Overwrite.cpp"
-        static void FillBuffer1st() { FillBuffer(0); }
-        static void FillBuffer2nd() { FillBuffer(bufferSize_/2); }
-
-        // Called form the functions in "BSP_AudioIn_Overwrite.cpp"
-        // and "BSP_AudioOut_Overwrite.cpp" 
-        static void ErrorTrap();
-
-    private:
-        const int FS_;
-        const InOutBoth IOBOTH_; 
-
-        Array<uint16_t> inBuffer_;
-        static Array<uint16_t> outBuffer_;
-        static Array<uint16_t> tmp_;       
-
-        __IO int32_t inIndex_;
-        __IO int32_t tmpIndex_;
-
-        static int32_t nData_;
-        static int32_t bufferSize_;
-        static __IO bool captured_;
-        static __IO int32_t inOffset_;
-        static __IO bool xferred_;
-
-        void InitCodec(uint16_t inputDevice);
-        void InitInput(uint16_t inputDevice);
-        void SetInput();
-        void SetOutput();
-        void ClearBuffer();
-
-        // This function pointer is assigned by
-        // InputNormal() or InputReversal()
-        void (SaiIO::*InputFp)(int16_t &, int16_t &);
-        // For line input
-        void InputNormal(int16_t &xL, int16_t &xR);
-        // For MEMS microphone input
-        void InputReversal(int16_t &xL, int16_t &xR);
-        
-        static void Captured(int32_t offset);
-        static void FillBuffer(uint32_t offset);
-    };
-}
-#endif  // F746_SAI_IO_HPP