Tugas Magang-1
Dependencies: mbed
Motor.h@0:8e7dd2d20e4a, 2019-03-20 (annotated)
- Committer:
- ferozfernando
- Date:
- Wed Mar 20 16:44:22 2019 +0000
- Revision:
- 0:8e7dd2d20e4a
Tugas Magang KRTMI-1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ferozfernando | 0:8e7dd2d20e4a | 1 | /* mbed simple H-bridge motor controller |
ferozfernando | 0:8e7dd2d20e4a | 2 | * Copyright (c) 2007-2010, sford |
ferozfernando | 0:8e7dd2d20e4a | 3 | * |
ferozfernando | 0:8e7dd2d20e4a | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
ferozfernando | 0:8e7dd2d20e4a | 5 | * of this software and associated documentation files (the "Software"), to deal |
ferozfernando | 0:8e7dd2d20e4a | 6 | * in the Software without restriction, including without limitation the rights |
ferozfernando | 0:8e7dd2d20e4a | 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
ferozfernando | 0:8e7dd2d20e4a | 8 | * copies of the Software, and to permit persons to whom the Software is |
ferozfernando | 0:8e7dd2d20e4a | 9 | * furnished to do so, subject to the following conditions: |
ferozfernando | 0:8e7dd2d20e4a | 10 | * |
ferozfernando | 0:8e7dd2d20e4a | 11 | * The above copyright notice and this permission notice shall be included in |
ferozfernando | 0:8e7dd2d20e4a | 12 | * all copies or substantial portions of the Software. |
ferozfernando | 0:8e7dd2d20e4a | 13 | * |
ferozfernando | 0:8e7dd2d20e4a | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
ferozfernando | 0:8e7dd2d20e4a | 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
ferozfernando | 0:8e7dd2d20e4a | 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
ferozfernando | 0:8e7dd2d20e4a | 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
ferozfernando | 0:8e7dd2d20e4a | 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
ferozfernando | 0:8e7dd2d20e4a | 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
ferozfernando | 0:8e7dd2d20e4a | 20 | * THE SOFTWARE. |
ferozfernando | 0:8e7dd2d20e4a | 21 | */ |
ferozfernando | 0:8e7dd2d20e4a | 22 | |
ferozfernando | 0:8e7dd2d20e4a | 23 | #ifndef MBED_MOTOR_H |
ferozfernando | 0:8e7dd2d20e4a | 24 | #define MBED_MOTOR_H |
ferozfernando | 0:8e7dd2d20e4a | 25 | |
ferozfernando | 0:8e7dd2d20e4a | 26 | #include "mbed.h" |
ferozfernando | 0:8e7dd2d20e4a | 27 | |
ferozfernando | 0:8e7dd2d20e4a | 28 | #define BRAKE_HIGH 1 |
ferozfernando | 0:8e7dd2d20e4a | 29 | #define BRAKE_LOW 0 |
ferozfernando | 0:8e7dd2d20e4a | 30 | |
ferozfernando | 0:8e7dd2d20e4a | 31 | /** Interface to control a standard DC motor |
ferozfernando | 0:8e7dd2d20e4a | 32 | * with an H-bridge using a PwmOut and 2 DigitalOuts |
ferozfernando | 0:8e7dd2d20e4a | 33 | */ |
ferozfernando | 0:8e7dd2d20e4a | 34 | class Motor { |
ferozfernando | 0:8e7dd2d20e4a | 35 | public: |
ferozfernando | 0:8e7dd2d20e4a | 36 | |
ferozfernando | 0:8e7dd2d20e4a | 37 | /** Create a motor control interface |
ferozfernando | 0:8e7dd2d20e4a | 38 | * |
ferozfernando | 0:8e7dd2d20e4a | 39 | * @param pwm A PwmOut pin, driving the H-bridge enable line to control the speed |
ferozfernando | 0:8e7dd2d20e4a | 40 | * @param fwd A DigitalOut, set high when the motor should go forward |
ferozfernando | 0:8e7dd2d20e4a | 41 | * @param rev A DigitalOut, set high when the motor should go backwards |
ferozfernando | 0:8e7dd2d20e4a | 42 | */ |
ferozfernando | 0:8e7dd2d20e4a | 43 | Motor(PinName pwm, PinName fwd, PinName rev); |
ferozfernando | 0:8e7dd2d20e4a | 44 | |
ferozfernando | 0:8e7dd2d20e4a | 45 | /** Set the speed of the motor |
ferozfernando | 0:8e7dd2d20e4a | 46 | * |
ferozfernando | 0:8e7dd2d20e4a | 47 | * @param speed The speed of the motor as a normalised value between -1.0 and 1.0 |
ferozfernando | 0:8e7dd2d20e4a | 48 | */ |
ferozfernando | 0:8e7dd2d20e4a | 49 | void speed(float speed); |
ferozfernando | 0:8e7dd2d20e4a | 50 | |
ferozfernando | 0:8e7dd2d20e4a | 51 | /** Set the period of the pwm duty cycle. |
ferozfernando | 0:8e7dd2d20e4a | 52 | * |
ferozfernando | 0:8e7dd2d20e4a | 53 | * Wrapper for PwmOut::period() |
ferozfernando | 0:8e7dd2d20e4a | 54 | * |
ferozfernando | 0:8e7dd2d20e4a | 55 | * @param seconds - Pwm duty cycle in seconds. |
ferozfernando | 0:8e7dd2d20e4a | 56 | */ |
ferozfernando | 0:8e7dd2d20e4a | 57 | void period(float period); |
ferozfernando | 0:8e7dd2d20e4a | 58 | |
ferozfernando | 0:8e7dd2d20e4a | 59 | /** Brake the H-bridge to GND or VCC. |
ferozfernando | 0:8e7dd2d20e4a | 60 | * |
ferozfernando | 0:8e7dd2d20e4a | 61 | * Defaults to breaking to VCC. |
ferozfernando | 0:8e7dd2d20e4a | 62 | * |
ferozfernando | 0:8e7dd2d20e4a | 63 | * Brake to GND => inA = inB = 0 |
ferozfernando | 0:8e7dd2d20e4a | 64 | * Brake to VCC => inA = inB = 1 |
ferozfernando | 0:8e7dd2d20e4a | 65 | */ |
ferozfernando | 0:8e7dd2d20e4a | 66 | void brake(int highLow = BRAKE_HIGH); |
ferozfernando | 0:8e7dd2d20e4a | 67 | |
ferozfernando | 0:8e7dd2d20e4a | 68 | /** |
ferozfernando | 0:8e7dd2d20e4a | 69 | *Brake lebih baik |
ferozfernando | 0:8e7dd2d20e4a | 70 | **/ |
ferozfernando | 0:8e7dd2d20e4a | 71 | void forcebrake(); |
ferozfernando | 0:8e7dd2d20e4a | 72 | |
ferozfernando | 0:8e7dd2d20e4a | 73 | protected: |
ferozfernando | 0:8e7dd2d20e4a | 74 | PwmOut _pwm; |
ferozfernando | 0:8e7dd2d20e4a | 75 | DigitalOut _fwd; |
ferozfernando | 0:8e7dd2d20e4a | 76 | DigitalOut _rev; |
ferozfernando | 0:8e7dd2d20e4a | 77 | |
ferozfernando | 0:8e7dd2d20e4a | 78 | }; |
ferozfernando | 0:8e7dd2d20e4a | 79 | |
ferozfernando | 0:8e7dd2d20e4a | 80 | #endif |