Diff: MyClasses_Functions/sai_io_o.cpp

Revision:

1:cc2669b9d1e2

Parent:

0:04b43b777fae

Child:

2:2478e7a8e8d5

--- a/MyClasses_Functions/sai_io_o.cpp	Tue Apr 19 09:46:11 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-//-----------------------------------------------------------
-//  SiaIO class for output
-//  2016/02/16, Copyright (c) 2016 MIKAMI, Naoki
-//-----------------------------------------------------------
-
-#include "sai_io_o.hpp"
-
-namespace Mikami
-{
-    SaiIO_O::SaiIO_O(int size, int fs) : FS_(fs), tmpIndex_(0)
-    {
-        nData_ = size;
-        bufferSize_ = (size*2)*2;
-        outBuffer_ = new int16_t[(size*2)*2];
-        tmp_ = new int16_t[size*2];
-        xferred_ = false;
-    }
-    SaiIO_O::~SaiIO_O()
-    {
-        delete[] tmp_;
-        delete[] outBuffer_;
-    }
-
-    void SaiIO_O::InitCodecOut()
-    {
-        if (BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_HEADPHONE, VOLUME_OUT_, FS_) == AUDIO_ERROR)
-            ErrorTrap();
-        for (int n=0; n<bufferSize_; n++) outBuffer_[n] = 0;
-        for (int n=0; n<nData_*2; n++) tmp_[n] = 0;
-
-        NVIC_SetVector(AUDIO_OUT_SAIx_DMAx_IRQ, (uint32_t)AUDIO_OUT_SAIx_DMAx_IRQHandler);
-        BSP_AUDIO_OUT_SetAudioFrameSlot(CODEC_AUDIOFRAME_SLOT_02);
-
-        if (BSP_AUDIO_OUT_Play((uint16_t *)outBuffer_,
-                               bufferSize_*AUDIODATA_SIZE) == AUDIO_ERROR)
-            ErrorTrap();
-    }
-
-    bool SaiIO_O::IsXferred()
-    {
-        if (xferred_)
-        {
-            tmpIndex_ = 0;
-            return true;
-        }
-        else
-            return false;
-    }
-
-    void SaiIO_O::Output(int16_t xL, int16_t xR)
-    {
-        tmp_[tmpIndex_++] = xL; // Left
-        tmp_[tmpIndex_++] = xR; // Right
-    }
-    
-    void SaiIO_O::ErrorTrap()
-    {
-        DigitalOut led1(LED1);
-        fprintf(stderr, "\r\n### ERROR\r\n");
-        while(true)
-        {
-            led1 = !led1;
-            wait_ms(250);
-        }
-    }
-
-    void SaiIO_O::FillBuffer(uint32_t offset)
-    {
-        int k = offset;
-        for (int n=0; n<nData_*2; n++)
-             outBuffer_[k++] = tmp_[n];
-        xferred_ = true;
-    }
-
-    // Instances for static variables
-    int32_t SaiIO_O::nData_;
-    int32_t SaiIO_O::bufferSize_;
-    int16_t* SaiIO_O::outBuffer_;
-    int16_t* SaiIO_O::tmp_;       
-    __IO bool SaiIO_O::xferred_;
-}