1 files changed, 0 insertions, 126 deletions
diff --git a/quantum/audio/driver_chibios_dac.h b/quantum/audio/driver_chibios_dac.h
deleted file mode 100644
index 07cd622ead..0000000000
--- a/quantum/audio/driver_chibios_dac.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright 2019 Jack Humbert
- * Copyright 2020 JohSchneider
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
-
-#ifndef A4
-#    define A4 PAL_LINE(GPIOA, 4)
-#endif
-#ifndef A5
-#    define A5 PAL_LINE(GPIOA, 5)
-#endif
-
-/**
- * Size of the dac_buffer arrays. All must be the same size.
- */
-#define AUDIO_DAC_BUFFER_SIZE 256U
-
-/**
- * Highest value allowed sample value.
-
- * since the DAC is limited to 12 bit, the absolute max is 0xfff = 4095U;
- * lower values adjust the peak-voltage aka volume down.
- * adjusting this value has only an effect on a sample-buffer whose values are
- * are NOT pregenerated - see square-wave
- */
-#ifndef AUDIO_DAC_SAMPLE_MAX
-#    define AUDIO_DAC_SAMPLE_MAX 4095U
-#endif
-
-#if !defined(AUDIO_DAC_SAMPLE_RATE) && !defined(AUDIO_MAX_SIMULTANEOUS_TONES) && !defined(AUDIO_DAC_QUALITY_VERY_LOW) && !defined(AUDIO_DAC_QUALITY_LOW) && !defined(AUDIO_DAC_QUALITY_HIGH) && !defined(AUDIO_DAC_QUALITY_VERY_HIGH)
-#    define AUDIO_DAC_QUALITY_SANE_MINIMUM
-#endif
-
-/**
- * These presets allow you to quickly switch between quality settings for
- * the DAC. The sample rate and maximum number of simultaneous tones roughly
- * has an inverse relationship - slightly higher sample rates may be possible.
- *
- * NOTE: a high sample-rate results in a higher cpu-load, which might lead to
- *       (audible) discontinuities and/or starve other processes of cpu-time
- *       (like RGB-led back-lighting, ...)
- */
-#ifdef AUDIO_DAC_QUALITY_VERY_LOW
-#    define AUDIO_DAC_SAMPLE_RATE 11025U
-#    define AUDIO_MAX_SIMULTANEOUS_TONES 8
-#endif
-
-#ifdef AUDIO_DAC_QUALITY_LOW
-#    define AUDIO_DAC_SAMPLE_RATE 22050U
-#    define AUDIO_MAX_SIMULTANEOUS_TONES 4
-#endif
-
-#ifdef AUDIO_DAC_QUALITY_HIGH
-#    define AUDIO_DAC_SAMPLE_RATE 44100U
-#    define AUDIO_MAX_SIMULTANEOUS_TONES 2
-#endif
-
-#ifdef AUDIO_DAC_QUALITY_VERY_HIGH
-#    define AUDIO_DAC_SAMPLE_RATE 88200U
-#    define AUDIO_MAX_SIMULTANEOUS_TONES 1
-#endif
-
-#ifdef AUDIO_DAC_QUALITY_SANE_MINIMUM
-/* a sane-minimum config: with a trade-off between cpu-load and tone-range
- *
- * the (currently) highest defined note is NOTE_B8 with 7902Hz; if we now
- * aim for an even even multiple of the buffer-size, we end up with:
- * ( roundUptoPow2(highest note / AUDIO_DAC_BUFFER_SIZE) * nyquist-rate * AUDIO_DAC_BUFFER_SIZE)
- *                              7902/256 = 30.867        *       2      * 256 ~= 16384
- * which works out (but the 'scope shows some sampling artifacts with lower harmonics :-P)
- */
-#    define AUDIO_DAC_SAMPLE_RATE 16384U
-#    define AUDIO_MAX_SIMULTANEOUS_TONES 8
-#endif
-
-/**
- * Effective bit-rate of the DAC. 44.1khz is the standard for most audio - any
- * lower will sacrifice perceptible audio quality. Any higher will limit the
- * number of simultaneous tones. In most situations, a tenth (1/10) of the
- * sample rate is where notes become unbearable.
- */
-#ifndef AUDIO_DAC_SAMPLE_RATE
-#    define AUDIO_DAC_SAMPLE_RATE 44100U
-#endif
-
-/**
- * The number of tones that can be played simultaneously. If too high a value
- * is used here, the keyboard will freeze and glitch-out when that many tones
- * are being played.
- */
-#ifndef AUDIO_MAX_SIMULTANEOUS_TONES
-#    define AUDIO_MAX_SIMULTANEOUS_TONES 2
-#endif
-
-/**
- * The default value of the DAC when not playing anything. Certain hardware
- * setups may require a high (AUDIO_DAC_SAMPLE_MAX) or low (0) value here.
- * Since multiple added sine waves tend to oscillate around the midpoint,
- * and possibly never/rarely reach either 0 of MAX, 1/2 MAX can be a
- * reasonable default value.
- */
-#ifndef AUDIO_DAC_OFF_VALUE
-#    define AUDIO_DAC_OFF_VALUE AUDIO_DAC_SAMPLE_MAX / 2
-#endif
-
-#if AUDIO_DAC_OFF_VALUE > AUDIO_DAC_SAMPLE_MAX
-#    error "AUDIO_DAC: OFF_VALUE may not be larger than SAMPLE_MAX"
-#endif
-
-/**
- *user overridable sample generation/processing
- */
-uint16_t dac_value_generate(void);