52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* Copyright (c) 2015, Freescale Semiconductor, Inc.
|
|
* Copyright 2016-2017 NXP *
|
|
* Copyright (c) 2021 Robert Hammelrath
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
*/
|
|
|
|
#ifndef PWM_BACKPORT_H
|
|
#define PWM_BACKPORT_H
|
|
#include "fsl_pwm.h"
|
|
#ifdef FSL_FEATURE_SOC_TMR_COUNT
|
|
#include "fsl_qtmr.h"
|
|
#endif
|
|
|
|
typedef struct _pwm_signal_param_u16
|
|
{
|
|
pwm_channels_t pwmChannel; // PWM channel being configured; PWM A or PWM B
|
|
uint16_t dutyCycle_u16; // PWM pulse width, value should be between 0 to 65536
|
|
uint16_t Center_u16; // Center of the pulse, value should be between 0 to 65536
|
|
pwm_level_select_t level; // PWM output active level select */
|
|
uint16_t deadtimeValue; // The deadtime value; only used if channel pair is operating in complementary mode
|
|
} pwm_signal_param_u16_t;
|
|
|
|
typedef enum _pwm_fault_channels {
|
|
kPWM_faultchannel_0 = 0U,
|
|
kPWM_faultchannel_1
|
|
} pwm_fault_channels_t;
|
|
|
|
#define PWM_FULL_SCALE (65536UL)
|
|
|
|
void PWM_UpdatePwmDutycycle_u16(PWM_Type *base, pwm_submodule_t subModule,
|
|
pwm_channels_t pwmSignal, uint16_t dutyCycle, uint16_t center);
|
|
|
|
void PWM_SetupPwm_u16(PWM_Type *base, pwm_submodule_t subModule, pwm_signal_param_u16_t *chnlParams,
|
|
uint32_t pwmFreq_Hz, uint32_t srcClock_Hz, bool output_enable);
|
|
|
|
void PWM_SetupPwmx_u16(PWM_Type *base, pwm_submodule_t subModule,
|
|
uint32_t pwmFreq_Hz, uint16_t duty_cycle, uint8_t invert, uint32_t srcClock_Hz);
|
|
|
|
void PWM_SetupFaultDisableMap(PWM_Type *base, pwm_submodule_t subModule,
|
|
pwm_channels_t pwmChannel, pwm_fault_channels_t pwm_fault_channels, uint16_t value);
|
|
|
|
#ifdef FSL_FEATURE_SOC_TMR_COUNT
|
|
status_t QTMR_SetupPwm_u16(TMR_Type *base, qtmr_channel_selection_t channel, uint32_t pwmFreqHz,
|
|
uint16_t dutyCycleU16, bool outputPolarity, uint32_t srcClock_Hz, bool is_init);
|
|
#endif // FSL_FEATURE_SOC_TMR_COUNT
|
|
|
|
#endif // PWM_BACKPORT_H
|