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 *   Copyright (C) 2021 PX4 Development Team. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    notice, this list of conditions and the following disclaimer in
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 *    used to endorse or promote products derived from this software
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#include <px4_arch/io_timer_hw_description.h>

/* Timer allocation
 *
 * TIM1_CH4	T FMU_CH1
 * TIM1_CH3	T FMU_CH2
 * TIM1_CH2	T FMU_CH3
 * TIM1_CH1	T FMU_CH4
 *
 * TIM4_CH2	T FMU_CH5
 * TIM4_CH3	T FMU_CH6
 * TIM2_CH3	T FMU_CH7
 * TIM2_CH1	T FMU_CH8
 *
 * TIM2_CH4	T FMU_CH9
 * TIM15_CH1	T FMU_CH10
 *
 * TIM8_CH1	T FMU_CH11
 *
 * TIM4_CH4	T FMU_CH12
 *
 * TIM16_CH1	T BUZZER	- Driven by other driver
 */

constexpr io_timers_t io_timers[MAX_IO_TIMERS] = {
	initIOTimer(Timer::Timer1, DMA{DMA::Index1}),
	initIOTimer(Timer::Timer4, DMA{DMA::Index1}),
	initIOTimer(Timer::Timer2, DMA{DMA::Index1}),
	initIOTimer(Timer::Timer15), //DMA{DMA::Index2}),
	initIOTimer(Timer::Timer8, DMA{DMA::Index1}),
};

constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {
	initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel4}, {GPIO::PortE, GPIO::Pin14}),
	initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel3}, {GPIO::PortE, GPIO::Pin13}),
	initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel2}, {GPIO::PortE, GPIO::Pin11}),
	initIOTimerChannel(io_timers, {Timer::Timer1, Timer::Channel1}, {GPIO::PortE, GPIO::Pin9}),
	initIOTimerChannel(io_timers, {Timer::Timer4, Timer::Channel2}, {GPIO::PortD, GPIO::Pin13}),
	initIOTimerChannel(io_timers, {Timer::Timer4, Timer::Channel3}, {GPIO::PortD, GPIO::Pin14}),
	initIOTimerChannel(io_timers, {Timer::Timer4, Timer::Channel4}, {GPIO::PortD, GPIO::Pin15}),
	initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel3}, {GPIO::PortA, GPIO::Pin2}),
	initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel1}, {GPIO::PortA, GPIO::Pin15}),
	initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel4}, {GPIO::PortB, GPIO::Pin11}),
	initIOTimerChannel(io_timers, {Timer::Timer15, Timer::Channel1}, {GPIO::PortE, GPIO::Pin5}),
	initIOTimerChannel(io_timers, {Timer::Timer8, Timer::Channel1}, {GPIO::PortC, GPIO::Pin6}),
};

constexpr io_timers_channel_mapping_t io_timers_channel_mapping =
	initIOTimerChannelMapping(io_timers, timer_io_channels);