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project Internet of things 2016 UPMC : based on simple controls, it sends pression and temperature from BMP180
Dependencies: BLE_API BMP180 mbed nRF51822
Diff: Servo.cpp
- Revision:
- 0:05113982163d
diff -r 000000000000 -r 05113982163d Servo.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Servo.cpp Mon Jan 02 22:10:20 2017 +0000 @@ -0,0 +1,42 @@ +/* + +Copyright (c) 2012-2014 RedBearLab + +Permission is hereby granted, free of charge, to any person obtaining a copy of this software +and associated documentation files (the "Software"), to deal in the Software without restriction, +including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: +The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, +INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR +PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE +FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include "Servo.h" + +Servo::Servo(PinName pin) : _servo(pin) +{ + _servo.period_ms(20); +} + +Servo::~Servo(void) +{ + +} + +void Servo::write(unsigned char degree) +{ + convert(degree); + _servo.pulsewidth_us(pulse); +} + +void Servo::convert(unsigned char degree) +{ + // 0~180 degree correspond to 500~2500 + pulse = degree * 11 + 500; +} \ No newline at end of file