/**************************************************************************** * * Copyright (C) 2021 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 constexpr io_timers_t io_timers[MAX_IO_TIMERS] = { initIOTimer(Timer::Timer3, DMA{DMA::Index1, DMA::Stream2, DMA::Channel5}), initIOTimer(Timer::Timer5, DMA{DMA::Index1, DMA::Stream0, DMA::Channel6}), initIOTimer(Timer::Timer4, DMA{DMA::Index1, DMA::Stream6, DMA::Channel2}), initIOTimer(Timer::Timer15), }; constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = { initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel3}, {GPIO::PortB, GPIO::Pin0}), initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel4}, {GPIO::PortB, GPIO::Pin1}), initIOTimerChannel(io_timers, {Timer::Timer5, Timer::Channel1}, {GPIO::PortA, GPIO::Pin0}), initIOTimerChannel(io_timers, {Timer::Timer5, Timer::Channel2}, {GPIO::PortA, GPIO::Pin1}), initIOTimerChannel(io_timers, {Timer::Timer5, Timer::Channel3}, {GPIO::PortA, GPIO::Pin2}), initIOTimerChannel(io_timers, {Timer::Timer5, Timer::Channel4}, {GPIO::PortA, GPIO::Pin3}), initIOTimerChannel(io_timers, {Timer::Timer4, Timer::Channel1}, {GPIO::PortD, GPIO::Pin12}), 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::Timer15, Timer::Channel1}, {GPIO::PortE, GPIO::Pin5}), initIOTimerChannel(io_timers, {Timer::Timer15, Timer::Channel2}, {GPIO::PortE, GPIO::Pin6}), }; constexpr io_timers_channel_mapping_t io_timers_channel_mapping = initIOTimerChannelMapping(io_timers, timer_io_channels); constexpr io_timers_t led_pwm_timers[MAX_LED_TIMERS] = { initIOTimer(Timer::Timer1), }; // #define CCER_C1_NUM_BITS 4 // #define POLARITY(c) (GTIM_CCER_CC1P << (((c)-1) * CCER_C1_NUM_BITS)) // #define DRIVE_TYPE(p) ((p)|GPIO_OPENDRAIN|GPIO_PULLUP) // static inline constexpr timer_io_channels_t initIOTimerChannelLED(const io_timers_t io_timers_conf[MAX_LED_TIMERS], // Timer::TimerChannel timer, GPIO::GPIOPin pin, int ui_polarity) // { // timer_io_channels_t ret = initIOTimerChannel(io_timers_conf, timer, pin); // ret.gpio_out = DRIVE_TYPE(ret.gpio_out); // ret.masks = POLARITY(ui_polarity); // return ret; // } // constexpr timer_io_channels_t led_pwm_channels[MAX_TIMER_LED_CHANNELS] = { // initIOTimerChannelLED(led_pwm_timers, {Timer::Timer1, Timer::Channel1}, {GPIO::PortA, GPIO::Pin8}, 1), // };