是否可以获得 android 格式的 Me 超声波传感器的 ardunio 代码?代码来自制造商,采用 arduino 格式,但我需要在 android 中将其连接到 IOIO 板而不是 arduino。我不知道如何转换它或从一开始就使用它来编写我自己的代码。
代码如下所示。* 任何人的回应将不胜感激。
/**
* \par Copyright (C), 2012-2016, MakeBlock
* \class MeUltrasonicSensor
* \brief Driver for Me ultrasonic sensor device.
* @file MeUltrasonicSensor.cpp
* @author MakeBlock
* @version V1.0.2
* @date 2016/06/25
* @brief Driver for Me ultrasonic sensor device.
*
* \par Copyright
* This software is Copyright (C), 2012-2016, MakeBlock. Use is subject to license \n
* conditions. The main licensing options available are GPL V2 or Commercial: \n
*
* \par Open Source Licensing GPL V2
* This is the appropriate option if you want to share the source code of your \n
* application with everyone you distribute it to, and you also want to give them \n
* the right to share who uses it. If you wish to use this software under Open \n
* Source Licensing, you must contribute all your source code to the open source \n
* community in accordance with the GPL Version 2 when your application is \n
* distributed. See http://www.gnu.org/copyleft/gpl.html
*
* \par Description
* This file is a drive for Me ultrasonic sensor device, It supports ultrasonic sensor
* V3.0 provided by the MakeBlock.
*
* \par Method List:
*
* 1. void MeUltrasonicSensor::setpin(uint8_t SignalPin)
* 2. double MeUltrasonicSensor::distanceCm(uint16_t MAXcm)
* 3. double MeUltrasonicSensor::distanceInch(uint16_t MAXinch)
* 4. long MeUltrasonicSensor::measure(unsigned long timeout)
*
* \par History:
* <pre>
* `<Author>` `<Time>` `<Version>` `<Descr>`
* Mark Yan 2015/09/04 1.0.0 Rebuild the old lib.
* Mark Yan 2015/11/16 1.0.1 Increase 100us delay, avoid ultrasonic read exception.
* Mark Yan 2016/06/25 1.0.2 Modify Read mechanism of ultrasonic waves.
* </pre>
*
* @example UltrasonicSensorTest.ino
*/
#include "MeUltrasonicSensor.h"
#ifdef ME_PORT_DEFINED
/**
* Alternate Constructor which can call your own function to map the ultrasonic sensor to arduino port,
* no pins are used or initialized here.
* \param[in]
* None
*/
MeUltrasonicSensor::MeUltrasonicSensor(void) : MePort(0)
{
}
/**
* Alternate Constructor which can call your own function to map the ultrasonic Sensor to arduino port
* \param[in]
* port - RJ25 port from PORT_1 to M2
*/
MeUltrasonicSensor::MeUltrasonicSensor(uint8_t port) : MePort(port)
{
}
#else // ME_PORT_DEFINED
/**
* Alternate Constructor which can call your own function to map the ultrasonic Sensor to arduino port,
* it will assigned the signal pin.
* \param[in]
* port - arduino port(should analog pin)
*/
MeUltrasonicSensor::MeUltrasonicSensor(uint8_t port)
{
_SignalPin = port;
_lastEnterTime = millis();
_measureFlag = true;
_measureValue = 0;
}
#endif // ME_PORT_DEFINED
/**
* \par Function
* setpin
* \par Description
* Reset the ultrasonic Sensor available PIN by its arduino port.
* \param[in]
* SignalPin - arduino port for sensor read(should analog pin)
* \par Output
* None
* \return
* None
* \par Others
* None
*/
void MeUltrasonicSensor::setpin(uint8_t SignalPin)
{
_SignalPin = SignalPin;
_lastEnterTime = millis();
_measureFlag = true;
_measureValue = 0;
#ifdef ME_PORT_DEFINED
s2 = _SignalPin;
#endif // ME_PORT_DEFINED
}
/**
* \par Function
* distanceCm
* \par Description
* Centimeters return the distance
* \param[in]
* MAXcm - The Max centimeters can be measured, the default value is 400.
* \par Output
* None
* \return
* The distance measurement in centimeters
* \par Others
* None
*/
double MeUltrasonicSensor::distanceCm(uint16_t MAXcm)
{
long distance = measure(MAXcm * 55 + 200);
if(distance == 0)
{
distance = MAXcm * 58;
}
return( (double)distance / 58.0);
}
/**
* \par Function
* distanceInch
* \par Description
* Inch return the distance
* \param[in]
* MAXinch - The Max inch can be measured, the default value is 180.
* \par Output
* None
* \return
* The distance measurement in inch
* \par Others
* None
*/
double MeUltrasonicSensor::distanceInch(uint16_t MAXinch)
{
long distance = measure(MAXinch * 145 + 200);
if(distance == 0)
{
distance = MAXinch * 148;
}
return( (double)(distance / 148.0) );
}
/**
* \par Function
* measure
* \par Description
* To get the duration of the ultrasonic sensor
* \param[in]
* timeout - This value is used to define the measurement range, The
* default value is 30000.
* \par Output
* None
* \return
* The duration value associated with distance
* \par Others
* None
*/
long MeUltrasonicSensor::measure(unsigned long timeout)
{
long duration;
if(millis() - _lastEnterTime > 23)
{
_measureFlag = true;
}
if(_measureFlag == true)
{
_lastEnterTime = millis();
_measureFlag = false;
MePort::dWrite2(LOW);
delayMicroseconds(2);
MePort::dWrite2(HIGH);
delayMicroseconds(10);
MePort::dWrite2(LOW);
pinMode(s2, INPUT);
duration = pulseIn(s2, HIGH, timeout);
_measureValue = duration;
}
else
{
duration = _measureValue;
}
return(duration);
}