/* Copyright 2020 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 #if !defined(AUDIO_PWM_DRIVER) // NOTE: Timer2 seems to be used otherwise in QMK, otherwise we could default to A5 (= TIM2_CH1, with PWMD2 and alternate-function(1)) # define AUDIO_PWM_DRIVER PWMD1 #endif #if !defined(AUDIO_PWM_CHANNEL) // NOTE: sticking to the STM data-sheet numbering: TIMxCH1 to TIMxCH4 // default: STM32F303CC PA8+TIM1_CH1 -> 1 # define AUDIO_PWM_CHANNEL 1 #endif #if !defined(AUDIO_PWM_PAL_MODE) // pin-alternate function: see the data-sheet for which pin needs what AF to connect to TIMx_CHy // default: STM32F303CC PA8+TIM1_CH1 -> 6 # define AUDIO_PWM_PAL_MODE 6 #endif #if !defined(AUDIO_STATE_TIMER) // timer used to trigger updates in the audio-system, configured/enabled in chibios mcuconf. // 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) # define AUDIO_STATE_TIMER GPTD6 #endif