101 lines
3.4 KiB
C
101 lines
3.4 KiB
C
/****************************************************************************
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* arch/arm/src/lpc17xx_40xx/lpc17_40_pwm.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_SRC_LPC17XX_40XX_LPC17_40_PWM_H
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#define __ARCH_ARM_SRC_LPC17XX_40XX_LPC17_40_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 "hardware/lpc17_40_pwm.h"
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#include "hardware/lpc17_40_mcpwm.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* PLL0CLK = CCLK * CCLK divider */
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#define LPC17_40_PWM_CLOCK (LPC17_40_CCLK * BOARD_CCLKCFG_DIVIDER)
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#ifdef CONFIG_LPC17_40_PWM1_CHANNEL1
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# define LPC17_40_PWM1_CHANNEL1 1
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#else
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#define LPC17_40_PWM1_CHANNEL1 0
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#endif
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#ifdef CONFIG_LPC17_40_PWM1_CHANNEL2
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#define LPC17_40_PWM1_CHANNEL2 1
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#else
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#define LPC17_40_PWM1_CHANNEL2 0
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#endif
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#ifdef CONFIG_LPC17_40_PWM1_CHANNEL3
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#define LPC17_40_PWM1_CHANNEL3 1
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#else
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#define LPC17_40_PWM1_CHANNEL3 0
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#endif
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#ifdef CONFIG_LPC17_40_PWM1_CHANNEL4
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#define LPC17_40_PWM1_CHANNEL4 1
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#else
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#define LPC17_40_PWM1_CHANNEL4 0
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#endif
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#ifdef CONFIG_LPC17_40_PWM1_CHANNEL5
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#define LPC17_40_PWM1_CHANNEL5 1
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#else
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#define LPC17_40_PWM1_CHANNEL5 0
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#endif
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#ifdef CONFIG_LPC17_40_PWM1_CHANNEL6
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#define LPC17_40_PWM1_CHANNEL6 1
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#else
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#define LPC17_40_PWM1_CHANNEL6 0
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#endif
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#define LPC17_40_PWM1_NCHANNELS (LPC17_40_PWM1_CHANNEL1 + \
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LPC17_40_PWM1_CHANNEL2 + \
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LPC17_40_PWM1_CHANNEL3 + \
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LPC17_40_PWM1_CHANNEL4 + \
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LPC17_40_PWM1_CHANNEL5 + \
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LPC17_40_PWM1_CHANNEL6)
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#if CONFIG_PWM_NCHANNELS > LPC17_40_PWM1_NCHANNELS
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# error "PWM subsystem has more channels then physical channels enabled"
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Public Functions Prototypes
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****************************************************************************/
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#endif /* __ARCH_ARM_SRC_LPC17XX_40XX_LPC17_40_PWM_H */
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