41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/* Copyright 2020 Jack Humbert
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* Copyright 2020 JohSchneider
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#if !defined(AUDIO_PWM_DRIVER)
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// NOTE: Timer2 seems to be used otherwise in QMK, otherwise we could default to A5 (= TIM2_CH1, with PWMD2 and alternate-function(1))
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# define AUDIO_PWM_DRIVER PWMD1
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#endif
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#if !defined(AUDIO_PWM_CHANNEL)
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// NOTE: sticking to the STM data-sheet numbering: TIMxCH1 to TIMxCH4
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// default: STM32F303CC PA8+TIM1_CH1 -> 1
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# define AUDIO_PWM_CHANNEL 1
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#endif
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#if !defined(AUDIO_PWM_PAL_MODE)
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// pin-alternate function: see the data-sheet for which pin needs what AF to connect to TIMx_CHy
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// default: STM32F303CC PA8+TIM1_CH1 -> 6
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# define AUDIO_PWM_PAL_MODE 6
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#endif
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#if !defined(AUDIO_STATE_TIMER)
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// timer used to trigger updates in the audio-system, configured/enabled in chibios mcuconf.
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// Tim6 is the default for "larger" STMs, smaller ones might not have this one (enabled) and need to switch to a different one (e.g.: STM32F103 has only Tim1-Tim4)
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# define AUDIO_STATE_TIMER GPTD6
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#endif
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