achim
3 years ago
committed by
GitHub
4 changed files with 5 additions and 390 deletions
@ -1,96 +0,0 @@
@@ -1,96 +0,0 @@
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/****************************************************************************
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* |
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* Copyright (c) 2019 PX4 Development Team. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name PX4 nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#pragma once |
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#include "hw_description_stm_common.h" |
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static inline constexpr uint32_t getTimerUpdateDMAMap(Timer::Timer timer, const DMA &dma) |
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{ |
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uint32_t dma_map = 0; |
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switch (timer) { |
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case Timer::Timer1: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM1UP_0 : DMAMAP_DMA12_TIM1UP_1; |
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break; |
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case Timer::Timer2: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM2UP_0 : DMAMAP_DMA12_TIM2UP_1; |
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break; |
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case Timer::Timer3: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM3UP_0 : DMAMAP_DMA12_TIM3UP_1; |
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break; |
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case Timer::Timer4: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM4UP_0 : DMAMAP_DMA12_TIM4UP_1; |
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break; |
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case Timer::Timer5: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM5UP_0 : DMAMAP_DMA12_TIM5UP_1; |
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break; |
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case Timer::Timer6: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM6UP_0 : DMAMAP_DMA12_TIM6UP_1; |
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break; |
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case Timer::Timer7: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM7UP_0 : DMAMAP_DMA12_TIM7UP_1; |
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break; |
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case Timer::Timer8: |
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dma_map = (dma.index == DMA::Index1) ? DMAMAP_DMA12_TIM8UP_0 : DMAMAP_DMA12_TIM8UP_1; |
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break; |
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case Timer::Timer9: |
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case Timer::Timer10: |
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case Timer::Timer11: |
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case Timer::Timer12: |
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case Timer::Timer13: |
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case Timer::Timer14: |
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case Timer::Timer15: |
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// dma_map = (dma.index == DMA::Index2) ? DMAMAP_DMA12_TIM15UP_0 : DMAMAP_DMA12_TIM15UP_1;
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break; |
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} |
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constexpr_assert(dma_map != 0, "Invalid DMA config for given timer"); |
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return dma_map; |
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} |
@ -1,289 +0,0 @@
@@ -1,289 +0,0 @@
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/****************************************************************************
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* |
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* Copyright (c) 2019 PX4 Development Team. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name PX4 nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#pragma once |
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#include <px4_arch/io_timer.h> |
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#include <px4_arch/hw_description.h> |
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#include <px4_platform_common/constexpr_util.h> |
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#include <px4_platform_common/px4_config.h> |
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#include <px4_platform/io_timer_init.h> |
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#include <stm32_tim.h> |
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static inline constexpr timer_io_channels_t initIOTimerGPIOInOut(Timer::TimerChannel timer, GPIO::GPIOPin pin) |
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{ |
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timer_io_channels_t ret{}; |
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uint32_t gpio_af = 0; |
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switch (timer.timer) { |
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case Timer::Timer1: |
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case Timer::Timer2: |
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gpio_af = GPIO_AF1; |
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break; |
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case Timer::Timer3: |
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case Timer::Timer4: |
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case Timer::Timer5: |
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case Timer::Timer12: |
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gpio_af = GPIO_AF2; |
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break; |
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case Timer::Timer6: |
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case Timer::Timer7: |
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case Timer::Timer8: |
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case Timer::Timer9: |
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case Timer::Timer10: |
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case Timer::Timer11: |
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gpio_af = GPIO_AF3; |
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break; |
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case Timer::Timer15: |
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gpio_af = GPIO_AF4; |
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break; |
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case Timer::Timer13: |
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case Timer::Timer14: |
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gpio_af = GPIO_AF9; |
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break; |
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} |
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uint32_t pin_port = getGPIOPort(pin.port) | getGPIOPin(pin.pin); |
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ret.gpio_in = gpio_af | (GPIO_ALT | GPIO_SPEED_50MHz | GPIO_FLOAT) | pin_port; |
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ret.gpio_out = gpio_af | (GPIO_ALT | GPIO_SPEED_50MHz | GPIO_PUSHPULL) | pin_port; |
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return ret; |
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} |
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static inline constexpr timer_io_channels_t initIOTimerChannel(const io_timers_t io_timers_conf[MAX_IO_TIMERS], |
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Timer::TimerChannel timer, GPIO::GPIOPin pin) |
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{ |
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timer_io_channels_t ret = initIOTimerGPIOInOut(timer, pin); |
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switch (timer.channel) { |
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case Timer::Channel1: |
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ret.ccr_offset = STM32_GTIM_CCR1_OFFSET; |
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ret.masks = GTIM_SR_CC1IF | GTIM_SR_CC1OF; |
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ret.timer_channel = 1; |
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break; |
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case Timer::Channel2: |
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ret.ccr_offset = STM32_GTIM_CCR2_OFFSET; |
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ret.masks = GTIM_SR_CC2IF | GTIM_SR_CC2OF; |
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ret.timer_channel = 2; |
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break; |
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case Timer::Channel3: |
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ret.ccr_offset = STM32_GTIM_CCR3_OFFSET; |
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ret.masks = GTIM_SR_CC3IF | GTIM_SR_CC3OF; |
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ret.timer_channel = 3; |
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break; |
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case Timer::Channel4: |
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ret.ccr_offset = STM32_GTIM_CCR4_OFFSET; |
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ret.masks = GTIM_SR_CC4IF | GTIM_SR_CC4OF; |
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ret.timer_channel = 4; |
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break; |
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} |
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// find timer index
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ret.timer_index = 0xff; |
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const uint32_t timer_base = timerBaseRegister(timer.timer); |
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for (int i = 0; i < MAX_IO_TIMERS; ++i) { |
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if (io_timers_conf[i].base == timer_base) { |
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ret.timer_index = i; |
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break; |
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} |
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} |
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constexpr_assert(ret.timer_index != 0xff, "Timer not found"); |
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return ret; |
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} |
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static inline constexpr io_timers_t initIOTimer(Timer::Timer timer, DMA dshot_dma = {}) |
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{ |
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bool nuttx_config_timer_enabled = false; |
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io_timers_t ret{}; |
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switch (timer) { |
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case Timer::Timer1: |
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ret.base = STM32_TIM1_BASE; |
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ret.clock_register = STM32_RCC_APB2ENR; |
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ret.clock_bit = RCC_APB2ENR_TIM1EN; |
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ret.clock_freq = STM32_APB2_TIM1_CLKIN; |
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ret.vectorno = STM32_IRQ_TIMCC; |
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#ifdef CONFIG_STM32_TIM1 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer2: |
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ret.base = STM32_TIM2_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM2EN; |
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ret.clock_freq = STM32_APB1_TIM2_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM2; |
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#ifdef CONFIG_STM32_TIM2 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer3: |
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ret.base = STM32_TIM3_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM3EN; |
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ret.clock_freq = STM32_APB1_TIM3_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM3; |
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#ifdef CONFIG_STM32_TIM3 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer4: |
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ret.base = STM32_TIM4_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM4EN; |
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ret.clock_freq = STM32_APB1_TIM4_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM4; |
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#ifdef CONFIG_STM32_TIM4 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer5: |
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ret.base = STM32_TIM5_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM5EN; |
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ret.clock_freq = STM32_APB1_TIM5_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM5; |
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#ifdef CONFIG_STM32_TIM5 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer6: |
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ret.base = STM32_TIM6_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM6EN; |
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ret.clock_freq = STM32_APB1_TIM6_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM6; |
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#ifdef CONFIG_STM32_TIM6 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer7: |
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ret.base = STM32_TIM7_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM7EN; |
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ret.clock_freq = STM32_APB1_TIM7_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM7; |
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#ifdef CONFIG_STM32_TIM7 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer8: |
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ret.base = STM32_TIM8_BASE; |
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ret.clock_register = STM32_RCC_APB2ENR; |
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ret.clock_bit = RCC_APB2ENR_TIM8EN; |
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ret.clock_freq = STM32_APB2_TIM8_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM8CC; |
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#ifdef CONFIG_STM32_TIM8 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer9: |
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case Timer::Timer10: |
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case Timer::Timer11: |
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constexpr_assert(false, "Invalid Timer"); |
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break; |
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case Timer::Timer12: |
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ret.base = STM32_TIM12_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM12EN; |
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ret.clock_freq = STM32_APB1_TIM12_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM12; |
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#ifdef CONFIG_STM32_TIM12 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer13: |
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ret.base = STM32_TIM13_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM13EN; |
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ret.clock_freq = STM32_APB1_TIM13_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM13; |
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#ifdef CONFIG_STM32_TIM13 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer14: |
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ret.base = STM32_TIM14_BASE; |
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ret.clock_register = STM32_RCC_APB1LENR; |
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ret.clock_bit = RCC_APB1LENR_TIM14EN; |
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ret.clock_freq = STM32_APB1_TIM14_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM14; |
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#ifdef CONFIG_STM32_TIM14 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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case Timer::Timer15: |
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ret.base = STM32_TIM15_BASE; |
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ret.clock_register = STM32_RCC_APB2ENR; |
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ret.clock_bit = RCC_APB2ENR_TIM15EN; |
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ret.clock_freq = STM32_APB2_TIM15_CLKIN; |
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ret.vectorno = STM32_IRQ_TIM15; |
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#ifdef CONFIG_STM32_TIM15 |
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nuttx_config_timer_enabled = true; |
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#endif |
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break; |
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} |
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// This is not strictly required, but for consistency let's make sure NuttX timers are disabled
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constexpr_assert(!nuttx_config_timer_enabled, "IO Timer requires NuttX timer config to be disabled (STM32_TIMx)"); |
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// DShot
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if (dshot_dma.index != DMA::Invalid) { |
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ret.dshot.dma_base = getDMABaseRegister(dshot_dma); |
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ret.dshot.dmamap = getTimerUpdateDMAMap(timer, dshot_dma); |
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} |
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return ret; |
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} |
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