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airbourne
include
pwm.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2017, James Jackson
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*
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* 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 are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* * Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DRV_PWM_OUT_H
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#define DRV_PWM_OUT_H
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#include "
revo_f4.h
"
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class
PWM_OUT
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{
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public
:
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PWM_OUT
();
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void
init
(
const
pwm_hardware_struct_t
*pwm_init, uint16_t frequency, uint32_t max_us, uint32_t min_us);
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void
enable
();
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void
disable
();
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void
write
(
float
value);
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void
writeUs
(uint16_t value);
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private
:
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volatile
uint32_t *
CCR_
;
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uint16_t
max_cyc_
;
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uint16_t
min_cyc_
;
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uint32_t
cycles_per_us_
;
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GPIO_TypeDef
*
port_
;
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uint16_t
pin_
;
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};
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#endif //DRV_PWM_H
revo_f4.h
PWM_OUT::port_
GPIO_TypeDef * port_
Definition:
pwm.h:55
PWM_OUT::enable
void enable()
Definition:
pwm.cpp:120
PWM_OUT::CCR_
volatile uint32_t * CCR_
Definition:
pwm.h:49
pwm_hardware_struct_t
Definition:
system.h:93
PWM_OUT::PWM_OUT
PWM_OUT()
Definition:
pwm.cpp:34
PWM_OUT
Definition:
pwm.h:37
GPIO_TypeDef
General Purpose I/O.
Definition:
stm32f4xx.h:1281
PWM_OUT::writeUs
void writeUs(uint16_t value)
Definition:
pwm.cpp:145
PWM_OUT::pin_
uint16_t pin_
Definition:
pwm.h:56
PWM_OUT::disable
void disable()
Definition:
pwm.cpp:129
PWM_OUT::cycles_per_us_
uint32_t cycles_per_us_
Definition:
pwm.h:53
PWM_OUT::max_cyc_
uint16_t max_cyc_
Definition:
pwm.h:51
PWM_OUT::init
void init(const pwm_hardware_struct_t *pwm_init, uint16_t frequency, uint32_t max_us, uint32_t min_us)
Definition:
pwm.cpp:36
PWM_OUT::min_cyc_
uint16_t min_cyc_
Definition:
pwm.h:52
PWM_OUT::write
void write(float value)
Definition:
pwm.cpp:140
rosflight_firmware
Author(s): Daniel Koch
, James Jackson
autogenerated on Wed Jul 3 2019 19:59:25