Dmitry Makarenko / 6LedBar

Simple 6-LED bar library. Provides some useful functions.

Simple 6 leds bar library. It allows you to control individual leds, and provides masks.

6LedBar.h@2:70b58ce02820, 2017-05-21 (annotated)

Committer:
kryksyh
Date:
Sun May 21 14:20:27 2017 +0000
Revision:
2:70b58ce02820
Parent:
1:248129e96f43
Child:
3:bb53fa90af91
License text added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kryksyh 0:52b8975f1dd9 1 #ifndef LED_BAR_H
kryksyh 0:52b8975f1dd9 2 #define LED_BAR_H
kryksyh 0:52b8975f1dd9 3
kryksyh 2:70b58ce02820 4 /* * * * * * * * * * * * * * * * * * * * * * * *
kryksyh 2:70b58ce02820 5
kryksyh 2:70b58ce02820 6 Simple 6-LEDs bar library for using with MBed 2.0 library
kryksyh 2:70b58ce02820 7
kryksyh 2:70b58ce02820 8 Copyright 2017 Dmitry Makarenko
kryksyh 2:70b58ce02820 9
kryksyh 2:70b58ce02820 10 Licensed under the Apache License, Version 2.0 (the "License");
kryksyh 2:70b58ce02820 11 you may not use this file except in compliance with the License.
kryksyh 2:70b58ce02820 12 You may obtain a copy of the License at
kryksyh 2:70b58ce02820 13
kryksyh 2:70b58ce02820 14 http://www.apache.org/licenses/LICENSE-2.0
kryksyh 2:70b58ce02820 15
kryksyh 2:70b58ce02820 16 Unless required by applicable law or agreed to in writing, software
kryksyh 2:70b58ce02820 17 distributed under the License is distributed on an "AS IS" BASIS,
kryksyh 2:70b58ce02820 18 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kryksyh 2:70b58ce02820 19 See the License for the specific language governing permissions and
kryksyh 2:70b58ce02820 20 limitations under the License.
kryksyh 2:70b58ce02820 21
kryksyh 2:70b58ce02820 22 * * * * * * * * * * * * * * * * * * * * * * * * */
kryksyh 2:70b58ce02820 23
kryksyh 0:52b8975f1dd9 24 #include "mbed.h"
kryksyh 0:52b8975f1dd9 25
kryksyh 1:248129e96f43 26
kryksyh 2:70b58ce02820 27 /* * * * * * * * * * * * * * * *
kryksyh 1:248129e96f43 28
kryksyh 2:70b58ce02820 29 Example using on, off, toggle methods:
kryksyh 2:70b58ce02820 30
kryksyh 2:70b58ce02820 31 @code
kryksyh 2:70b58ce02820 32
kryksyh 2:70b58ce02820 33 #include "mbed.h"
kryksyh 2:70b58ce02820 34 #include "6LedBar.h"
kryksyh 2:70b58ce02820 35
kryksyh 2:70b58ce02820 36
kryksyh 2:70b58ce02820 37 LedBar leds (A0, A1, A2, A3, A4, A5);
kryksyh 1:248129e96f43 38
kryksyh 2:70b58ce02820 39 int main() {
kryksyh 2:70b58ce02820 40 leds.on(0);
kryksyh 2:70b58ce02820 41 leds.on(2);
kryksyh 2:70b58ce02820 42 leds.on(4);
kryksyh 2:70b58ce02820 43
kryksyh 2:70b58ce02820 44 while(true) {
kryksyh 2:70b58ce02820 45 for(int i = 0; i < 6; i++) {
kryksyh 2:70b58ce02820 46 leds.toggle(i);
kryksyh 2:70b58ce02820 47 }
kryksyh 2:70b58ce02820 48 wait(0.5);
kryksyh 2:70b58ce02820 49 }
kryksyh 2:70b58ce02820 50 }
kryksyh 2:70b58ce02820 51
kryksyh 2:70b58ce02820 52
kryksyh 2:70b58ce02820 53 @endcode
kryksyh 2:70b58ce02820 54
kryksyh 2:70b58ce02820 55 * * * * * * * * * * * * * * * * * * * * * * * *
kryksyh 2:70b58ce02820 56
kryksyh 2:70b58ce02820 57 Example using mask methods:
kryksyh 1:248129e96f43 58
kryksyh 1:248129e96f43 59 @code
kryksyh 1:248129e96f43 60
kryksyh 1:248129e96f43 61 #include "mbed.h"
kryksyh 1:248129e96f43 62 #include "6LedBar.h"
kryksyh 1:248129e96f43 63
kryksyh 1:248129e96f43 64
kryksyh 1:248129e96f43 65 LedBar leds (A0, A1, A2, A3, A4, A5);
kryksyh 1:248129e96f43 66
kryksyh 1:248129e96f43 67 int main() {
kryksyh 1:248129e96f43 68
kryksyh 1:248129e96f43 69 leds.on_mask(0b010101);
kryksyh 1:248129e96f43 70
kryksyh 1:248129e96f43 71 while(true) {
kryksyh 1:248129e96f43 72 leds.toggle_mask(0b111111);
kryksyh 1:248129e96f43 73 wait(0.5);
kryksyh 1:248129e96f43 74 }
kryksyh 1:248129e96f43 75 }
kryksyh 1:248129e96f43 76
kryksyh 1:248129e96f43 77 @endcode
kryksyh 1:248129e96f43 78
kryksyh 2:70b58ce02820 79 * * * * * * * * * * * * * * * * * * * * * * * */
kryksyh 1:248129e96f43 80
kryksyh 1:248129e96f43 81
kryksyh 0:52b8975f1dd9 82 class LedBar {
kryksyh 0:52b8975f1dd9 83
kryksyh 0:52b8975f1dd9 84 public:
kryksyh 1:248129e96f43 85
kryksyh 1:248129e96f43 86 //Constructor, you need to specify pins to which
kryksyh 1:248129e96f43 87 //leds are connected
kryksyh 0:52b8975f1dd9 88 LedBar(PinName p0,
kryksyh 0:52b8975f1dd9 89 PinName p1,
kryksyh 0:52b8975f1dd9 90 PinName p2,
kryksyh 0:52b8975f1dd9 91 PinName p3,
kryksyh 0:52b8975f1dd9 92 PinName p4,
kryksyh 0:52b8975f1dd9 93 PinName p5);
kryksyh 1:248129e96f43 94
kryksyh 1:248129e96f43 95 // Turn n-s led on
kryksyh 1:248129e96f43 96 void on(int n);
kryksyh 1:248129e96f43 97
kryksyh 1:248129e96f43 98 //Turn n-s led off
kryksyh 1:248129e96f43 99 void off(int n);
kryksyh 1:248129e96f43 100
kryksyh 1:248129e96f43 101 //Toggle n-s led
kryksyh 1:248129e96f43 102 void toggle(int n);
kryksyh 1:248129e96f43 103
kryksyh 1:248129e96f43 104 //Set bit mask
kryksyh 1:248129e96f43 105 //i.e. mask 0b000101 will turn on leds 0 and 1, and off all others
kryksyh 1:248129e96f43 106 void set_mask(int m);
kryksyh 1:248129e96f43 107
kryksyh 1:248129e96f43 108 //Turn on leds specified by bit-mask
kryksyh 1:248129e96f43 109 void on_mask(int m);
kryksyh 1:248129e96f43 110
kryksyh 1:248129e96f43 111 //Turn off leds specified by bit-mask
kryksyh 1:248129e96f43 112 void off_mask(int m);
kryksyh 1:248129e96f43 113
kryksyh 1:248129e96f43 114 //Toggle leds specified by bit-mask
kryksyh 1:248129e96f43 115 void toggle_mask(int m);
kryksyh 1:248129e96f43 116 private:
kryksyh 1:248129e96f43 117 static const int LEDS_COUNT = 6;
kryksyh 1:248129e96f43 118 DigitalOut l0, l1, l2, l3, l4, l5;
kryksyh 1:248129e96f43 119 DigitalOut *m_leds[LEDS_COUNT];
kryksyh 0:52b8975f1dd9 120
kryksyh 0:52b8975f1dd9 121 };
kryksyh 0:52b8975f1dd9 122
kryksyh 0:52b8975f1dd9 123
kryksyh 0:52b8975f1dd9 124 #endif //LED_BAR_H