for BLE Nano v1 INPUT : Analog OUTPUT : USB Serial
Dependencies: BLE_API mbed nRF51822
Servo.cpp@0:42bf46ed69f7, 2018-07-12 (annotated)
- Committer:
- electricbaka
- Date:
- Thu Jul 12 15:48:28 2018 +0000
- Revision:
- 0:42bf46ed69f7
init
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
electricbaka | 0:42bf46ed69f7 | 1 | /* |
electricbaka | 0:42bf46ed69f7 | 2 | |
electricbaka | 0:42bf46ed69f7 | 3 | Copyright (c) 2012-2014 RedBearLab |
electricbaka | 0:42bf46ed69f7 | 4 | |
electricbaka | 0:42bf46ed69f7 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
electricbaka | 0:42bf46ed69f7 | 6 | and associated documentation files (the "Software"), to deal in the Software without restriction, |
electricbaka | 0:42bf46ed69f7 | 7 | including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, |
electricbaka | 0:42bf46ed69f7 | 8 | and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, |
electricbaka | 0:42bf46ed69f7 | 9 | subject to the following conditions: |
electricbaka | 0:42bf46ed69f7 | 10 | The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. |
electricbaka | 0:42bf46ed69f7 | 11 | |
electricbaka | 0:42bf46ed69f7 | 12 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
electricbaka | 0:42bf46ed69f7 | 13 | INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
electricbaka | 0:42bf46ed69f7 | 14 | PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE |
electricbaka | 0:42bf46ed69f7 | 15 | FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
electricbaka | 0:42bf46ed69f7 | 16 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
electricbaka | 0:42bf46ed69f7 | 17 | |
electricbaka | 0:42bf46ed69f7 | 18 | */ |
electricbaka | 0:42bf46ed69f7 | 19 | |
electricbaka | 0:42bf46ed69f7 | 20 | #include "Servo.h" |
electricbaka | 0:42bf46ed69f7 | 21 | |
electricbaka | 0:42bf46ed69f7 | 22 | Servo::Servo(PinName pin) : _servo(pin) |
electricbaka | 0:42bf46ed69f7 | 23 | { |
electricbaka | 0:42bf46ed69f7 | 24 | _servo.period_ms(20); |
electricbaka | 0:42bf46ed69f7 | 25 | } |
electricbaka | 0:42bf46ed69f7 | 26 | |
electricbaka | 0:42bf46ed69f7 | 27 | Servo::~Servo(void) |
electricbaka | 0:42bf46ed69f7 | 28 | { |
electricbaka | 0:42bf46ed69f7 | 29 | |
electricbaka | 0:42bf46ed69f7 | 30 | } |
electricbaka | 0:42bf46ed69f7 | 31 | |
electricbaka | 0:42bf46ed69f7 | 32 | void Servo::write(unsigned char degree) |
electricbaka | 0:42bf46ed69f7 | 33 | { |
electricbaka | 0:42bf46ed69f7 | 34 | convert(degree); |
electricbaka | 0:42bf46ed69f7 | 35 | _servo.pulsewidth_us(pulse); |
electricbaka | 0:42bf46ed69f7 | 36 | } |
electricbaka | 0:42bf46ed69f7 | 37 | |
electricbaka | 0:42bf46ed69f7 | 38 | void Servo::convert(unsigned char degree) |
electricbaka | 0:42bf46ed69f7 | 39 | { |
electricbaka | 0:42bf46ed69f7 | 40 | // 0~180 degree correspond to 500~2500 |
electricbaka | 0:42bf46ed69f7 | 41 | pulse = degree * 11 + 500; |
electricbaka | 0:42bf46ed69f7 | 42 | } |