project for nrf51822 qfab
Dependencies: eddystone_URL mbed
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Diff: TB6612FNG/TB6612.cpp
- Revision:
- 5:267bdacf5508
- Parent:
- 4:2386637c9c7c
--- a/TB6612FNG/TB6612.cpp Thu Nov 23 08:46:00 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,71 +0,0 @@ -/* wallbot mini Library - * - * wallbotmini.cpp - * - * Copyright (c) 2010-2013 jksoft - * - * 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 "TB6612.h" - -// TB6612 Class Constructor -TB6612::TB6612(PinName pwm, PinName fwd, PinName rev): - _pwm(pwm), _fwd(fwd), _rev(rev) { - - _fwd = 0; - _rev = 0; - _pwm = 0.0; - stat = 0; - _pwm.period(0.001); - -} - -// Speed Control -// arg -// float speed -1.0 - 0.0 - 1.0 -float TB6612::speed(float speed) { - - - - if( speed > 0.0 ) - { - if( speed > 0.7) speed = 0.7; - _pwm = speed; - _fwd = 1; - _rev = 0; - stat = 1; - } - else if( speed < 0.0 ) - { - if( speed < -0.7) speed = -0.7; - _pwm = -speed; - _fwd = 0; - _rev = 1; - stat = -1; - } - else - { - _fwd = 1; - _rev = 1; - stat = 0; - } - return speed==0 ? 0 : speed > 0 ? 1 : -1; -} \ No newline at end of file