config_checks_mbed.h

/*
 * config_checks_mbed.h
 *
 * This file is part of Mozzi.
 *
 * Copyright 2023-2024 Thomas Friedrichsmeier and the Mozzi Team
 *
 * Mozzi is licensed under the GNU Lesser General Public Licence (LGPL) Version 2.1 or later.
 *
*/
 
#ifndef CONFIG_CHECK_MBED_H
#define CONFIG_CHECK_MBED_H
 
#if not IS_MBED()
#error This header should be included for MBED architecture, only
#endif
 
#include "disable_2pinmode_on_github_workflow.h"
#if !defined(MOZZI_AUDIO_MODE)
#define MOZZI_AUDIO_MODE MOZZI_OUTPUT_INTERNAL_DAC
#endif
MOZZI_CHECK_SUPPORTED(MOZZI_AUDIO_MODE, MOZZI_OUTPUT_EXTERNAL_TIMED, MOZZI_OUTPUT_EXTERNAL_CUSTOM, MOZZI_OUTPUT_PDM_VIA_SERIAL, MOZZI_OUTPUT_INTERNAL_DAC)
 
#if !defined(MOZZI_AUDIO_RATE)
#define MOZZI_AUDIO_RATE 32768
#endif
 
#if defined(MOZZI_PWM_RATE)
#error Configuration of MOZZI_PWM_RATE is not currently supported on this platform (always same as MOZZI_AUDIO_RATE)
#endif
 
#if !defined(MOZZI_ANALOG_READ)
#  define MOZZI_ANALOG_READ MOZZI_ANALOG_READ_NONE
#endif
 
// yes, correct: async "single" reads are not implemented, but audio input is
MOZZI_CHECK_SUPPORTED(MOZZI_ANALOG_READ, MOZZI_ANALOG_READ_NONE)
MOZZI_CHECK_SUPPORTED(MOZZI_AUDIO_INPUT, MOZZI_AUDIO_INPUT_NONE, MOZZI_AUDIO_INPUT_STANDARD)
 
#if MOZZI_IS(MOZZI_AUDIO_MODE, MOZZI_OUTPUT_INTERNAL_DAC)
#  if !defined(MOZZI_AUDIO_BITS)
#    define MOZZI_AUDIO_BITS 12
#  endif
#  if !defined(MOZZI_AUDIO_PIN_1)
#    define MOZZI_AUDIO_PIN_1 A13
#  endif
#  if !defined(MOZZI_AUDIO_PIN_2)
#    define MOZZI_AUDIO_PIN_2 A12
#  endif
#endif
 
#if !defined(MOZZI_AUDIO_BITS)
#  define MOZZI_AUDIO_BITS 16
#endif
 
#if MOZZI_IS(MOZZI_AUDIO_MODE, MOZZI_OUTPUT_PDM_VIA_SERIAL)
#  if !defined(MOZZI_PDM_RESOLUTION)
#    define MOZZI_PDM_RESOLUTION 2
#  endif
#  if !defined(MOZZI_SERIAL_PIN_TX)
#    define MOZZI_SERIAL_PIN_TX SERIAL2_TX
#  endif
#  if !defined(MOZZI_SERIAL_PIN_RX)
#    define MOZZI_SERIAL_PIN_RX SERIAL2_RX
#  endif
#endif
 
// All modes besides timed external bypass the output buffer!
#if !MOZZI_IS(MOZZI_AUDIO_MODE, MOZZI_OUTPUT_EXTERNAL_TIMED)
#  define BYPASS_MOZZI_OUTPUT_BUFFER true
#endif
 
// TODO: This value is correct for Arduino Giga and Arduino Portenta, but not necessarily everywhere else
#define MOZZI__INTERNAL_ANALOG_READ_RESOLUTION 16
 
#endif        //  #ifndef CONFIG_CHECK_MBED_H