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Dependencies: BSP_DISCO_F746NG F746_GUI LCD_DISCO_F746NG SDFileSystem_Warning_Fixed TS_DISCO_F746NG mbed FrequencyResponseDrawer F746_SAI_IO Array_Matrix
Diff: MyClasses_Functions/SAI_Output.cpp
- Revision:
- 7:2964179ff931
- Parent:
- 6:141ee26db40b
- Child:
- 8:e9309409f4a7
--- a/MyClasses_Functions/SAI_Output.cpp Sun May 01 14:05:06 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-//-----------------------------------------------------------
-// SiaIO class for output
-// 2016/04/20, Copyright (c) 2016 MIKAMI, Naoki
-//-----------------------------------------------------------
-
-#include "SAI_Output.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_;
-}
-