347 lines
13 KiB
C
347 lines
13 KiB
C
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/*****************************************************************************
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* arch/arm/src/s32k1xx/s32k1xx_pwm.h
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*
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* Copyright (C) 2013, 2016, 2017 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* Alan Carvalho de Assis <acassis@gmail.com>
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* Ken Fazzone <kfazz01@gmail.com>
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* David Sidrane <david_s5@nscdg.com>
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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 NuttX 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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#ifndef __ARCH_ARM_SRC_S32K1XX_S32K1XX_PWM_H
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#define __ARCH_ARM_SRC_S32K1XX_S32K1XX_PWM_H
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/*****************************************************************************
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* Included Files
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*****************************************************************************/
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#include <nuttx/config.h>
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#include "chip.h"
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/*****************************************************************************
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* Pre-processor Definitions
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*****************************************************************************/
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/* Configuration *************************************************************/
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/* Timer devices may be used for different purposes. One special purpose is
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* to generate modulated outputs for such things as motor control. If
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* CONFIG_S32K1XX_FTMn is defined then the CONFIG_S32K1XX_FTMn_PWM must also
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* be defined to indicate that timer "n" is intended to be used for pulsed
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* output signal generation.
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*/
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#ifndef CONFIG_S32K1XX_FTM0
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# undef CONFIG_S32K1XX_FTM0_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM1
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# undef CONFIG_S32K1XX_FTM1_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM2
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# undef CONFIG_S32K1XX_FTM2_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM3
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# undef CONFIG_S32K1XX_FTM3_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM4
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# undef CONFIG_S32K1XX_FTM4_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM5
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# undef CONFIG_S32K1XX_FTM5_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM6
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# undef CONFIG_S32K1XX_FTM6_PWM
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#endif
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#ifndef CONFIG_S32K1XX_FTM7
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# undef CONFIG_S32K1XX_FTM7_PWM
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#endif
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/* Check if PWM support for any channel is enabled. */
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#if defined(CONFIG_S32K1XX_FTM0_PWM) || defined(CONFIG_S32K1XX_FTM1_PWM) || \
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defined(CONFIG_S32K1XX_FTM2_PWM) || defined(CONFIG_S32K1XX_FTM3_PWM) || \
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defined(CONFIG_S32K1XX_FTM4_PWM) || defined(CONFIG_S32K1XX_FTM5_PWM) || \
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defined(CONFIG_S32K1XX_FTM6_PWM) || defined(CONFIG_S32K1XX_FTM7_PWM)
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#include <arch/board/board.h>
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#include "hardware/s32k1xx_pinmux.h"
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/* For each timer that is enabled for PWM usage, we need the following additional
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* configuration settings:
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*
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* CONFIG_S32K1XX_FTMx_CHANNEL - Specifies the timer output channel {0,..,7}
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* PWM_FTMx_PINCFG - One of the values defined in s32k1*_pinmux.h. In the case
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* where there are multiple pin selections, the correct setting must be provided
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* in the arch/board/board.h file.
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*/
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#ifdef CONFIG_S32K1XX_FTM0_PWM
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# if !defined(CONFIG_S32K1XX_FTM0_CHANNEL)
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# error "CONFIG_S32K1XX_FTM0_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 0
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH0OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 1
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH1OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 2
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH2OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 3
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH3OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 4
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH4OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 5
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH5OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 6
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH6OUT
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# elif CONFIG_S32K1XX_FTM0_CHANNEL == 7
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# define PWM_FTM0_PINCFG GPIO_FTM0_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM0_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM1_PWM
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# if !defined(CONFIG_S32K1XX_FTM1_CHANNEL)
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# error "CONFIG_S32K1XX_FTM1_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 0
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH0OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 1
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH1OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 2
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH2OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 3
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH3OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 4
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH4OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 5
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH5OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 6
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH6OUT
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# elif CONFIG_S32K1XX_FTM1_CHANNEL == 7
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# define PWM_FTM1_PINCFG GPIO_FTM1_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM1_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM2_PWM
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# if !defined(CONFIG_S32K1XX_FTM2_CHANNEL)
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# error "CONFIG_S32K1XX_FTM2_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 0
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH0OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 1
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH1OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 2
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH2OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 3
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH3OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 4
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH4OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 5
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH5OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 6
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH6OUT
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# elif CONFIG_S32K1XX_FTM2_CHANNEL == 7
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# define PWM_FTM2_PINCFG GPIO_FTM2_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM2_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM3_PWM
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# if !defined(CONFIG_S32K1XX_FTM3_CHANNEL)
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# error "CONFIG_S32K1XX_FTM3_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 0
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH0OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 1
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH1OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 2
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH2OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 3
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH3OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 4
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH4OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 5
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH5OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 6
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH6OUT
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# elif CONFIG_S32K1XX_FTM3_CHANNEL == 7
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# define PWM_FTM3_PINCFG GPIO_FTM3_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM3_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM4_PWM
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# if !defined(CONFIG_S32K1XX_FTM4_CHANNEL)
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# error "CONFIG_S32K1XX_FTM4_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 0
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH0OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 1
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH1OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 2
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH2OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 3
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH3OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 4
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH4OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 5
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH5OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 6
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH6OUT
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# elif CONFIG_S32K1XX_FTM4_CHANNEL == 7
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# define PWM_FTM4_PINCFG GPIO_FTM4_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM4_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM5_PWM
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# if !defined(CONFIG_S32K1XX_FTM5_CHANNEL)
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# error "CONFIG_S32K1XX_FTM5_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 0
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH0OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 1
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH1OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 2
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH2OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 3
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH3OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 4
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH4OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 5
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH5OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 6
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH6OUT
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# elif CONFIG_S32K1XX_FTM5_CHANNEL == 7
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# define PWM_FTM5_PINCFG GPIO_FTM5_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM5_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM6_PWM
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# if !defined(CONFIG_S32K1XX_FTM6_CHANNEL)
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# error "CONFIG_S32K1XX_FTM6_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 0
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH0OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 1
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH1OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 2
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH2OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 3
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH3OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 4
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH4OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 5
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH5OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 6
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH6OUT
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# elif CONFIG_S32K1XX_FTM6_CHANNEL == 7
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# define PWM_FTM6_PINCFG GPIO_FTM6_CH7OUT
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# else
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# error "Unsupported value of CONFIG_S32K1XX_FTM6_CHANNEL"
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# endif
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#endif
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#ifdef CONFIG_S32K1XX_FTM7_PWM
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# if !defined(CONFIG_S32K1XX_FTM7_CHANNEL)
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# error "CONFIG_S32K1XX_FTM7_CHANNEL must be provided"
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 0
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH0OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 1
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH1OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 2
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH2OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 3
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH3OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 4
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH4OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 5
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH5OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 6
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH6OUT
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# elif CONFIG_S32K1XX_FTM7_CHANNEL == 7
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# define PWM_FTM7_PINCFG GPIO_FTM7_CH7OUT
|
||
|
|
# else
|
||
|
|
# error "Unsupported value of CONFIG_S32K1XX_FTM7_CHANNEL"
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* Public Types
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* Public Data
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
|
||
|
|
#undef EXTERN
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
#define EXTERN extern "C"
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#else
|
||
|
|
#define EXTERN extern
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* Public Function Prototypes
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
* Name: s32k1xx_pwminitialize
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* Initialize one timer for use with the upper_level PWM driver.
|
||
|
|
*
|
||
|
|
* Input Parameters:
|
||
|
|
* timer - A number identifying the timer use.
|
||
|
|
*
|
||
|
|
* Returned Value:
|
||
|
|
* On success, a pointer to the S32K1XX lower half PWM driver is returned.
|
||
|
|
* NULL is returned on any failure.
|
||
|
|
*
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
FAR struct pwm_lowerhalf_s *s32k1xx_pwminitialize(int timer);
|
||
|
|
|
||
|
|
#undef EXTERN
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ASSEMBLY__ */
|
||
|
|
#endif /* CONFIG_S32K1XX_FTMx_PWM */
|
||
|
|
#endif /* __ARCH_ARM_SRC_S32K1XX_S32K1XX_PWM_H */
|