4 files changed, 0 insertions, 204 deletions
diff --git a/src/common/includes/Audio/audio.h b/src/common/includes/Audio/audio.h
deleted file mode 100644
index d48cbe5..0000000
--- a/src/common/includes/Audio/audio.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef __AUDIO_H__
-#define __AUDIO_H__
-
-#include <stdint.h>
-#include <stdbool.h>
-
-typedef void AudioCallbackFunction(void *context,int buffer);
-
-// Variables used by both glutt-o-logique and simulator
-extern AudioCallbackFunction *callback_function;
-extern void *callback_context;
-extern int16_t *next_buffer_samples;
-extern int next_buffer_length;
-extern int buffer_number;
-extern bool dma_running;
-
-void audio_initialize_platform(int plln, int pllr, int i2sdiv, int i2sodd, int rate);
-void audio_start_dma_and_request_buffers(void);
-void audio_stop_dma(void);
-
-#define Audio8000HzSettings 256,5,12,1,8000
-#define Audio16000HzSettings 213,2,13,0,16000
-#define Audio32000HzSettings 213,2,6,1,32000
-#define Audio48000HzSettings 258,3,3,1,48000
-#define Audio96000HzSettings 344,2,3,1,96000
-#define Audio22050HzSettings 429,4,9,1,22050
-#define Audio44100HzSettings 271,2,6,0,44100
-#define AudioVGAHSyncSettings 419,2,13,0,31475 // 31475.3606. Actual VGA timer is 31472.4616.
-
-#define AUDIO_BUF_LEN 4096
-
-
-// Initialize and power up audio hardware. Use the above defines for the parameters.
-// Can probably only be called once.
-void audio_initialize(int plln, int pllr, int i2sdiv, int i2sodd, int rate);
-
-// Power up and down the audio hardware.
-void audio_put_codec_in_reset(void);
-void audio_reinit_codec(void);
-
-// Set audio volume in steps of 0.5 dB. 0xff is +12 dB.
-void audio_set_volume(int volume);
-
-// Start and stop audio playback using DMA.
-// Callback is optional, and called whenever a new buffer is needed.
-void audio_play_with_callback(AudioCallbackFunction *callback,void *context);
-
-// Provide a new buffer to the audio DMA. Output is double buffered, so
-// at least two buffers must be maintained by the program. It is not allowed
-// to overwrite the previously provided buffer until after the next callback
-// invocation.
-// Buffers must reside in DMA1-accessible memory, that is, the 128k RAM bank,
-// or flash.
-bool audio_provide_buffer_without_blocking(void *samples,int numsamples);
-
-void DMA1_Stream7_IRQHandler(void);
-
-#endif
diff --git a/src/common/includes/Audio/audio_in.h b/src/common/includes/Audio/audio_in.h
deleted file mode 100644
index 97a0f29..0000000
--- a/src/common/includes/Audio/audio_in.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Matthias P. Braendli, Maximilien Cuony
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
-*/
-
-#pragma once
-
-#include <stdio.h>
-#include "FreeRTOS.h"
-
-#define AUDIO_IN_RATE 16000
-#define AUDIO_IN_BUF_LEN 1600
-
-void audio_in_initialize(void);
-
-/* Enable or disable the audio input */
-void audio_in_enable(int enable);
-
-/* The audio input layer must call tone_detect_push_sample() to
- * send the samples
- */
diff --git a/src/common/includes/Audio/cw.h b/src/common/includes/Audio/cw.h
deleted file mode 100644
index 39be9c5..0000000
--- a/src/common/includes/Audio/cw.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Matthias P. Braendli
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
-*/
-
-#ifndef __CW_H_
-#define __CW_H_
-
-#include <stdint.h>
-#include <stddef.h>
-
-// Setup the CW generator to create audio samples at the given
-// samplerate.
-void cw_psk31_init(unsigned int samplerate);
-
-// Append new CW or PSK31 text to transmit
-// CW/PSK31 audio centre frequency in Hz
-// if dit_duration == 0, message is sent in PSK31
-// otherwise it is sent in CW, with dit_duration in ms
-// returns 0 on failure, 1 on success
-int cw_psk31_push_message(const char* text, int frequency, int dit_duration);
-
-// Write the waveform into the buffer (stereo), both for cw and psk31
-size_t cw_psk31_fill_buffer(int16_t *buf, size_t bufsize);
-
-// Return 1 if the CW or PSK31 generator is running
-int cw_psk31_busy(void);
-
-void cw_message_sent(const char*);
-
-size_t cw_symbol(uint8_t, uint8_t *, size_t);
-
-#endif // __CW_H_
-
diff --git a/src/common/includes/Audio/tone.h b/src/common/includes/Audio/tone.h
deleted file mode 100644
index ba05304..0000000
--- a/src/common/includes/Audio/tone.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Matthias P. Braendli, Maximilien Cuony
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
-*/
-
-#ifndef __TONE_H_
-#define __TONE_H_
-
-#include <stdio.h>
-#include "Audio/audio_in.h"
-
-#define TONE_BUFFER_LEN AUDIO_IN_BUF_LEN
-
-void tone_init(void);
-
-void tone_detector_enable(int enable);
-
-/* Return 1 when 1750 detected, 0 otherwise */
-int tone_1750_status(void);
-
-/* Return 1 if 1750 is currently detected, and has been already for at
- * least 5s */
-int tone_1750_for_5_seconds(void);
-
-/* The FAX status is 1 if the recently decoded DTMF is the 0-7-* sequence. */
-int tone_fax_status(void);
-
-/* Must be called by task to do the analysis */
-void tone_do_analysis(void);
-
-/* Push a sample from the ADC ISR or Pulseaudio task */
-void tone_detect_push_sample(const uint16_t sample, int is_irq);
-
-#endif