mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-02-27 21:40:15 +00:00
remove hal_audio_dma.h
This commit is contained in:
Matthias Ringwald
parent
f45d1a4efb
commit
612ee88638
@ -1,76 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (C) 2017 BlueKitchen GmbH
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
*
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
* 3. Neither the name of the copyright holders nor the names of
|
|
||||||
* contributors may be used to endorse or promote products derived
|
|
||||||
* from this software without specific prior written permission.
|
|
||||||
* 4. Any redistribution, use, or modification is done solely for
|
|
||||||
* personal benefit and not for any commercial purpose or for
|
|
||||||
* monetary gain.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
|
|
||||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
||||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
|
|
||||||
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
||||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
||||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
||||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
||||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
||||||
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* Please inquire about commercial licensing options at
|
|
||||||
* contact@bluekitchen-gmbh.com
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __HAL_AUDIO_DMA_H
|
|
||||||
#define __HAL_AUDIO_DMA_H
|
|
||||||
|
|
||||||
#include <stdint.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* hal_audio_dma.h
|
|
||||||
*
|
|
||||||
* Hardware abstraction layer that provides block-wise audio playback
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Setup audio codec for specified samplerate
|
|
||||||
* @param Sample rate
|
|
||||||
*/
|
|
||||||
void hal_audio_dma_init(uint32_t sample_rate);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Set callback to call when audio was sent
|
|
||||||
* @param handler
|
|
||||||
*/
|
|
||||||
|
|
||||||
void hal_audio_dma_set_audio_played(void (*handler)(void));
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Play audio
|
|
||||||
* @param audio_data
|
|
||||||
* @param audio_len in bytes
|
|
||||||
*/
|
|
||||||
|
|
||||||
void hal_audio_dma_play(const uint8_t * audio_data, uint16_t audio_len);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Close audio codec
|
|
||||||
*/
|
|
||||||
void hal_audio_dma_close(void);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@ -1,71 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (C) 2017 BlueKitchen GmbH
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
*
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
* 3. Neither the name of the copyright holders nor the names of
|
|
||||||
* contributors may be used to endorse or promote products derived
|
|
||||||
* from this software without specific prior written permission.
|
|
||||||
* 4. Any redistribution, use, or modification is done solely for
|
|
||||||
* personal benefit and not for any commercial purpose or for
|
|
||||||
* monetary gain.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
|
|
||||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
||||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
|
|
||||||
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
||||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
||||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
||||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
||||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
||||||
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* Please inquire about commercial licensing options at
|
|
||||||
* contact@bluekitchen-gmbh.com
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "hal_audio_dma.h"
|
|
||||||
#include "stm32f4_discovery_audio.h"
|
|
||||||
|
|
||||||
static void (*audio_played_handler)(void);
|
|
||||||
static int started;
|
|
||||||
|
|
||||||
void BSP_AUDIO_OUT_TransferComplete_CallBack(void){
|
|
||||||
if (audio_played_handler){
|
|
||||||
audio_played_handler();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void hal_audio_dma_init(uint32_t sample_rate){
|
|
||||||
BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_BOTH, 100, sample_rate);
|
|
||||||
}
|
|
||||||
|
|
||||||
void hal_audio_dma_set_audio_played(void (*handler)(void)){
|
|
||||||
audio_played_handler = handler;
|
|
||||||
}
|
|
||||||
|
|
||||||
void hal_audio_dma_play(const uint8_t * audio_data, uint16_t audio_len){
|
|
||||||
if (!started){
|
|
||||||
started = 1;
|
|
||||||
BSP_AUDIO_OUT_Play(audio_data, audio_len);
|
|
||||||
} else {
|
|
||||||
BSP_AUDIO_OUT_ChangeBuffer(audio_data, audio_len >> 1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void hal_audio_dma_close(void){
|
|
||||||
started = 0;
|
|
||||||
BSP_AUDIO_OUT_Stop(CODEC_PDWN_HW);
|
|
||||||
}
|
|
||||||
|
|
||||||
@ -1,53 +0,0 @@
|
|||||||
#include "hal_audio_dma.h"
|
|
||||||
#include "string.h"
|
|
||||||
#include "hxcmod.h"
|
|
||||||
#include "mods/mod.h"
|
|
||||||
#include "btstack_config.h"
|
|
||||||
|
|
||||||
#ifndef HAVE_AUDIO_DMA
|
|
||||||
#error "MOD-Player requires HAVE_AUDIO_DMA implementation, please enable in btstack_config.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define NUM_SAMPLES 100
|
|
||||||
static uint16_t audio_samples1[NUM_SAMPLES*2];
|
|
||||||
static uint16_t audio_samples2[NUM_SAMPLES*2];
|
|
||||||
static volatile int active_buffer;
|
|
||||||
static int hxcmod_initialized = 0;
|
|
||||||
static modcontext mod_context;
|
|
||||||
|
|
||||||
void audio_transfer_complete(void){
|
|
||||||
if (active_buffer){
|
|
||||||
hal_audio_dma_play((uint8_t*) &audio_samples1[0], sizeof(audio_samples1));
|
|
||||||
active_buffer = 0;
|
|
||||||
} else {
|
|
||||||
hal_audio_dma_play((uint8_t*)&audio_samples2[0], sizeof(audio_samples2));
|
|
||||||
active_buffer = 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void mod_player(void){
|
|
||||||
|
|
||||||
hal_audio_dma_init(44100);
|
|
||||||
hal_audio_dma_set_audio_played(&audio_transfer_complete);
|
|
||||||
|
|
||||||
hxcmod_initialized = hxcmod_init(&mod_context);
|
|
||||||
if (hxcmod_initialized){
|
|
||||||
hxcmod_setcfg(&mod_context, 44100, 16, 1, 1, 1);
|
|
||||||
hxcmod_load(&mod_context, (void *) &mod_data, mod_len);
|
|
||||||
}
|
|
||||||
|
|
||||||
active_buffer = 0;
|
|
||||||
hxcmod_fillbuffer(&mod_context, (unsigned short *) &audio_samples1[0], NUM_SAMPLES, NULL);
|
|
||||||
hal_audio_dma_play((uint8_t*) &audio_samples1[0], sizeof(audio_samples1));
|
|
||||||
|
|
||||||
while (1){
|
|
||||||
hxcmod_fillbuffer(&mod_context, (unsigned short *) &audio_samples2[0], NUM_SAMPLES, NULL);
|
|
||||||
while (active_buffer == 0){
|
|
||||||
__asm__("wfe");
|
|
||||||
}
|
|
||||||
hxcmod_fillbuffer(&mod_context, (unsigned short *) &audio_samples1[0], NUM_SAMPLES, NULL);
|
|
||||||
while (active_buffer == 1){
|
|
||||||
__asm__("wfe");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
x
Reference in New Issue
Block a user