Files
bizhang_-obav/boards/px4/fmu-v5x/src/timer_config.c

231 lines
6.4 KiB
C

/****************************************************************************
*
* Copyright (C) 2012 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.
*
****************************************************************************/
/*
* @file px4fmu_timer_config.c
*
* Configuration data for the stm32 pwm_servo, input capture and pwm input driver.
*
* Note that these arrays must always be fully-sized.
*/
#include <stdint.h>
#include <chip.h>
#include <stm32_gpio.h>
#include <stm32_tim.h>
#include <drivers/drv_pwm_output.h>
#include <px4_arch/io_timer.h>
#include "board_config.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
*
* TIM12_CH1 T FMU_CH7
* TIM12_CH2 T FMU_CH8
*
* TIM5_CH4 T FMU_CAP1 < Capture
* TIM5_CH3 T SPI2_DRDY2_ISM330_INT2 < Capture or GPIO INT
* TIM5_CH1 T SPIX_SYNC > Pulse or GPIO strobe
* TIM2_CH3 T HEATER > PWM OUT or GPIO
*
* TIM14_CH1 T BUZZER_1 - Driven by other driver
* TIM8_CH1_IN T FMU_PPM_INPUT - Sampled byt HRT by other driver
*/
__EXPORT const io_timers_t io_timers[MAX_IO_TIMERS] = {
{
.base = STM32_TIM1_BASE,
.clock_register = STM32_RCC_APB2ENR,
.clock_bit = RCC_APB2ENR_TIM1EN,
.clock_freq = STM32_APB2_TIM1_CLKIN,
.first_channel_index = 0,
.last_channel_index = 3,
.handler = io_timer_handler0,
.vectorno = STM32_IRQ_TIM1CC,
},
{
.base = STM32_TIM4_BASE,
.clock_register = STM32_RCC_APB1ENR,
.clock_bit = RCC_APB1ENR_TIM4EN,
.clock_freq = STM32_APB1_TIM4_CLKIN,
.first_channel_index = 4,
.last_channel_index = 5,
.handler = io_timer_handler1,
.vectorno = STM32_IRQ_TIM4,
},
{
.base = STM32_TIM12_BASE,
.clock_register = STM32_RCC_APB1ENR,
.clock_bit = RCC_APB1ENR_TIM12EN,
.clock_freq = STM32_APB1_TIM12_CLKIN,
.first_channel_index = 6,
.last_channel_index = 7,
.handler = io_timer_handler2,
.vectorno = STM32_IRQ_TIM12,
},
{
.base = STM32_TIM5_BASE,
.clock_register = STM32_RCC_APB1ENR,
.clock_bit = RCC_APB1ENR_TIM5EN,
.clock_freq = STM32_APB1_TIM5_CLKIN,
.first_channel_index = 8,
.last_channel_index = 10,
.handler = io_timer_handler3,
.vectorno = STM32_IRQ_TIM5,
},
{
.base = STM32_TIM2_BASE,
.clock_register = STM32_RCC_APB1ENR,
.clock_bit = RCC_APB1ENR_TIM2EN,
.clock_freq = STM32_APB1_TIM2_CLKIN,
.first_channel_index = 11,
.last_channel_index = 11,
.handler = io_timer_handler4,
.vectorno = STM32_IRQ_TIM2,
},
};
__EXPORT const timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {
{
.gpio_out = GPIO_TIM1_CH4OUT,
.gpio_in = GPIO_TIM1_CH4IN,
.timer_index = 0,
.timer_channel = 4,
.ccr_offset = STM32_GTIM_CCR4_OFFSET,
.masks = GTIM_SR_CC4IF | GTIM_SR_CC4OF
},
{
.gpio_out = GPIO_TIM1_CH3OUT,
.gpio_in = GPIO_TIM1_CH3IN,
.timer_index = 0,
.timer_channel = 3,
.ccr_offset = STM32_GTIM_CCR3_OFFSET,
.masks = GTIM_SR_CC3IF | GTIM_SR_CC3OF
},
{
.gpio_out = GPIO_TIM1_CH2OUT,
.gpio_in = GPIO_TIM1_CH2IN,
.timer_index = 0,
.timer_channel = 2,
.ccr_offset = STM32_GTIM_CCR2_OFFSET,
.masks = GTIM_SR_CC2IF | GTIM_SR_CC2OF
},
{
.gpio_out = GPIO_TIM1_CH1OUT,
.gpio_in = GPIO_TIM1_CH1IN,
.timer_index = 0,
.timer_channel = 1,
.ccr_offset = STM32_GTIM_CCR1_OFFSET,
.masks = GTIM_SR_CC1IF | GTIM_SR_CC1OF
},
{
.gpio_out = GPIO_TIM4_CH2OUT,
.gpio_in = GPIO_TIM4_CH2IN,
.timer_index = 1,
.timer_channel = 2,
.ccr_offset = STM32_GTIM_CCR2_OFFSET,
.masks = GTIM_SR_CC2IF | GTIM_SR_CC2OF
},
{
.gpio_out = GPIO_TIM4_CH3OUT,
.gpio_in = GPIO_TIM4_CH3IN,
.timer_index = 1,
.timer_channel = 3,
.ccr_offset = STM32_GTIM_CCR3_OFFSET,
.masks = GTIM_SR_CC3IF | GTIM_SR_CC3OF
},
{
.gpio_out = GPIO_TIM12_CH1OUT,
.gpio_in = GPIO_TIM12_CH1IN,
.timer_index = 2,
.timer_channel = 1,
.ccr_offset = STM32_GTIM_CCR1_OFFSET,
.masks = GTIM_SR_CC1IF | GTIM_SR_CC1OF
},
{
.gpio_out = GPIO_TIM12_CH2OUT,
.gpio_in = GPIO_TIM12_CH2IN,
.timer_index = 2,
.timer_channel = 2,
.ccr_offset = STM32_GTIM_CCR2_OFFSET,
.masks = GTIM_SR_CC2IF | GTIM_SR_CC2OF
},
// todo:Need to support MAX_TIMER_IO_CHANNELS == 12
#if MAX_TIMER_IO_CHANNELS == 12
{
.gpio_out = GPIO_TIM5_CH4OUT,
.gpio_in = GPIO_TIM5_CH4IN,
.timer_index = 3,
.timer_channel = 4,
.ccr_offset = STM32_GTIM_CCR4_OFFSET,
.masks = GTIM_SR_CC4IF | GTIM_SR_CC4OF
},
{
.gpio_out = 0,
.gpio_in = GPIO_TIM5_CH3IN,
.timer_index = 3,
.timer_channel = 3,
.ccr_offset = STM32_GTIM_CCR3_OFFSET,
.masks = GTIM_SR_CC3IF | GTIM_SR_CC3OF
},
{
.gpio_out = GPIO_TIM5_CH1OUT,
.gpio_in = 0,
.timer_index = 3,
.timer_channel = 1,
.ccr_offset = STM32_GTIM_CCR1_OFFSET,
.masks = GTIM_SR_CC1IF | GTIM_SR_CC1OF
},
{
.gpio_out = GPIO_TIM2_CH3OUT,
.gpio_in = 0,
.timer_index = 4,
.timer_channel = 3,
.ccr_offset = STM32_GTIM_CCR3_OFFSET,
.masks = GTIM_SR_CC3IF | GTIM_SR_CC3OF
}
#endif
};