Xin Wang / Mbed 2 deprecated HiO

BMP180 Digital temperature sensor, BLE, & human body infrared sensor

Dependencies:   BLE_API BMP180 mbed nRF51822

Fork of BMP180_example by Kevin Gillepsie

Servo.cpp@3:b67c5cc2ac61, 2016-04-28 (annotated)

Committer:
geekfamily
Date:
Thu Apr 28 06:29:59 2016 +0000
Revision:
3:b67c5cc2ac61
Healthy in Office

Who changed what in which revision?

UserRevisionLine numberNew contents of line
geekfamily 3:b67c5cc2ac61 1 /*
geekfamily 3:b67c5cc2ac61 2
geekfamily 3:b67c5cc2ac61 3 Copyright (c) 2012-2014 RedBearLab
geekfamily 3:b67c5cc2ac61 4
geekfamily 3:b67c5cc2ac61 5 Permission is hereby granted, free of charge, to any person obtaining a copy of this software
geekfamily 3:b67c5cc2ac61 6 and associated documentation files (the "Software"), to deal in the Software without restriction,
geekfamily 3:b67c5cc2ac61 7 including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
geekfamily 3:b67c5cc2ac61 8 and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
geekfamily 3:b67c5cc2ac61 9 subject to the following conditions:
geekfamily 3:b67c5cc2ac61 10 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
geekfamily 3:b67c5cc2ac61 11
geekfamily 3:b67c5cc2ac61 12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
geekfamily 3:b67c5cc2ac61 13 INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
geekfamily 3:b67c5cc2ac61 14 PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
geekfamily 3:b67c5cc2ac61 15 FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
geekfamily 3:b67c5cc2ac61 16 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
geekfamily 3:b67c5cc2ac61 17
geekfamily 3:b67c5cc2ac61 18 */
geekfamily 3:b67c5cc2ac61 19
geekfamily 3:b67c5cc2ac61 20 #include "Servo.h"
geekfamily 3:b67c5cc2ac61 21
geekfamily 3:b67c5cc2ac61 22 Servo::Servo(PinName pin) : _servo(pin)
geekfamily 3:b67c5cc2ac61 23 {
geekfamily 3:b67c5cc2ac61 24 _servo.period_ms(20);
geekfamily 3:b67c5cc2ac61 25 }
geekfamily 3:b67c5cc2ac61 26
geekfamily 3:b67c5cc2ac61 27 Servo::~Servo(void)
geekfamily 3:b67c5cc2ac61 28 {
geekfamily 3:b67c5cc2ac61 29
geekfamily 3:b67c5cc2ac61 30 }
geekfamily 3:b67c5cc2ac61 31
geekfamily 3:b67c5cc2ac61 32 void Servo::write(unsigned char degree)
geekfamily 3:b67c5cc2ac61 33 {
geekfamily 3:b67c5cc2ac61 34 convert(degree);
geekfamily 3:b67c5cc2ac61 35 _servo.pulsewidth_us(pulse);
geekfamily 3:b67c5cc2ac61 36 }
geekfamily 3:b67c5cc2ac61 37
geekfamily 3:b67c5cc2ac61 38 void Servo::convert(unsigned char degree)
geekfamily 3:b67c5cc2ac61 39 {
geekfamily 3:b67c5cc2ac61 40 // 0~180 degree correspond to 500~2500
geekfamily 3:b67c5cc2ac61 41 pulse = degree * 11 + 500;
geekfamily 3:b67c5cc2ac61 42 }