diff options
author | Drashna Jaelre <drashna@live.com> | 2021-10-05 18:01:45 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-10-06 12:01:45 +1100 |
commit | ba8f1454f46537609f65a6abb4bb0e82fecbc2f1 (patch) | |
tree | 62560891f23ca176360fbd25e20bd949cceba469 /platforms/chibios/drivers/audio_pwm.h | |
parent | 9f0e74802a9fef5bad5052ef0f54fa2ab533f578 (diff) |
Move Audio drivers from quantum to platform drivers folder (#14308)
* Move Audio drivers from quantum to platform drivers folder
* fix path for audio drivers
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Diffstat (limited to 'platforms/chibios/drivers/audio_pwm.h')
-rw-r--r-- | platforms/chibios/drivers/audio_pwm.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/platforms/chibios/drivers/audio_pwm.h b/platforms/chibios/drivers/audio_pwm.h new file mode 100644 index 0000000000..86cab916e1 --- /dev/null +++ b/platforms/chibios/drivers/audio_pwm.h @@ -0,0 +1,40 @@ +/* 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 |