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boards: add support for Gear Up AirBrainH743

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Julian Oes
2026-02-10 15:47:31 +13:00
parent 14864814ef
commit ea2ca45cf9
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boards/gearup/airbrainh743/src/timer_config.cpp
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/****************************************************************************
*
* Copyright (C) 2026 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#include <px4_arch/io_timer_hw_description.h>
/*
* PWM output configuration for AirBrainH743
*
* M1: PE14 (TIM1_CH4)
* M2: PE13 (TIM1_CH3)
* M3: PE11 (TIM1_CH2)
* M4: PE9 (TIM1_CH1)
* M5: PB0 (TIM3_CH3)
* M6: PB1 (TIM3_CH4)
* M7: PB10 (TIM2_CH3)
* M8: PB11 (TIM2_CH4)
* M9: PA2 (TIM5_CH3) - LED strip
*/
constexpr io_timers_t io_timers[MAX_IO_TIMERS] = {
initIOTimer(Timer::Timer1, DMA{DMA::Index1, DMA::Stream0, DMA::Channel6}),
initIOTimer(Timer::Timer3, DMA{DMA::Index1, DMA::Stream2, DMA::Channel5}),
initIOTimer(Timer::Timer2, DMA{DMA::Index1, DMA::Stream6, DMA::Channel3}),
initIOTimer(Timer::Timer5),
};
constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {
initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel4}, {GPIO::PortE, GPIO::Pin14}), // M1
initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel3}, {GPIO::PortE, GPIO::Pin13}), // M2
initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel2}, {GPIO::PortE, GPIO::Pin11}), // M3
initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel1}, {GPIO::PortE, GPIO::Pin9}), // M4
initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel3}, {GPIO::PortB, GPIO::Pin0}), // M5
initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel4}, {GPIO::PortB, GPIO::Pin1}), // M6
initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel3}, {GPIO::PortB, GPIO::Pin10}), // M7
initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel4}, {GPIO::PortB, GPIO::Pin11}), // M8
initIOTimerChannel(io_timers, {Timer::Timer5, Timer::Channel3}, {GPIO::PortA, GPIO::Pin2}), // M9 (LED)
};
constexpr io_timers_channel_mapping_t io_timers_channel_mapping =
initIOTimerChannelMapping(io_timers, timer_io_channels);