Klagarge/tor-heredero-tokenring
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This commit is contained in:
Christopher Métrailler
2024-04-10 19:17:57 +02:00
commit f821a46ea0
62 changed files with 21518 additions and 0 deletions
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//////////////////////////////////////////////////////////////////////////////////
/// \file audio.c
/// \brief Audio thread
/// \author Pascal Sartoretti (sap at hevs dot ch)
/// \version 1.0 - original
/// \date 2018-02
//////////////////////////////////////////////////////////////////////////////////
#include "stm32f7xx_hal.h"
#include <stdio.h>
#include "main.h"
#include "audio_msg.c"
#include "audio_error.c"
#include "audio_clock.c"
#include "Board_Audio.h"
extern uint8_t gI2CAccess;
//////////////////////////////////////////////////////////////////////////////////
// THREAD AUDIO
//////////////////////////////////////////////////////////////////////////////////
void AudioPlayer(void *argument)
{
int32_t eventFlag; // current flag
//------------------------------------------------------------------------------
// Initialize the audio interface (need to be intialised first)
// this thread has a most important priority and block kernel switch when
// intilalising the audio interface
//------------------------------------------------------------------------------
while(gI2CAccess != 0){}
osKernelLock();
Audio_Initialize (NULL);
Audio_SetDataFormat(AUDIO_STREAM_OUT, AUDIO_DATA_16_MONO);
Audio_SetFrequency (AUDIO_STREAM_OUT,16000);
Audio_SetMute (AUDIO_STREAM_OUT, AUDIO_CHANNEL_MASTER, false);
Audio_SetVolume (AUDIO_STREAM_OUT, AUDIO_CHANNEL_MASTER, 50);
Audio_Start (AUDIO_STREAM_OUT);
//------------------------------------------------------------------------------
// Bacause of audio initialize use the I2C interrupts and the uGFX touch
// protocol don't use it, we neeed to clear this register
// I2C3->CR1 = 0;
osKernelUnlock();
//------------------------------------------------------------------------------
while (1) // forever
{
//----------------------------------------------------------------------------
// EVENT GET wait always (AUDIO_xxx_EVT)
//----------------------------------------------------------------------------
eventFlag = osEventFlagsWait(
eventFlag_id,
AUDIO_MSG_EVT | AUDIO_ERROR_EVT| AUDIO_CLOCK_EVT,
osFlagsWaitAny,
osWaitForever);
if(eventFlag < 0) // case of error
CheckRetCode(eventFlag,__LINE__,__FILE__,CONTINUE);
//----------------------------------------------------------------------------
if((eventFlag & AUDIO_MSG_EVT) == AUDIO_MSG_EVT) // play incoming message
{
Audio_SendData(audio_msg, sizeof(audio_msg)/2);
}
if((eventFlag & AUDIO_ERROR_EVT) == AUDIO_ERROR_EVT) // play error message
{
Audio_SendData(audio_error, sizeof(audio_error)/2);
}
if((eventFlag & AUDIO_CLOCK_EVT) == AUDIO_CLOCK_EVT) // play clock message
{
Audio_SendData(audio_clock, sizeof(audio_clock)/2);
}
}
}