Library A: LED library to controll the led on the Happy Gecko.

Dependencies:   mbed mbed

Committer:
diana_s
Date:
Mon Feb 12 21:40:22 2018 +0000
Revision:
1:55b5e6d28fb3
Parent:
0:3cabc617d433
updated doc;

Who changed what in which revision?

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diana_s 0:3cabc617d433 1 #ifndef MBED_LED_H
diana_s 0:3cabc617d433 2 #define MBED_LED_H
diana_s 0:3cabc617d433 3
diana_s 0:3cabc617d433 4 #include "mbed.h"
diana_s 0:3cabc617d433 5
diana_s 0:3cabc617d433 6
diana_s 0:3cabc617d433 7 /** LED class.
diana_s 0:3cabc617d433 8 * To use the library, its header file needs to be included and an object of the LED class created.
diana_s 1:55b5e6d28fb3 9
diana_s 1:55b5e6d28fb3 10 * Example: Turns the LED0 on.
diana_s 1:55b5e6d28fb3 11 * @code
diana_s 1:55b5e6d28fb3 12 * #include "mbed.h"
diana_s 1:55b5e6d28fb3 13 * #include "LED.h"
diana_s 1:55b5e6d28fb3 14 *
diana_s 1:55b5e6d28fb3 15 * LED gpio(LED0);
diana_s 1:55b5e6d28fb3 16 *
diana_s 1:55b5e6d28fb3 17 * int main() {
diana_s 1:55b5e6d28fb3 18 * gpio.ledOn();
diana_s 1:55b5e6d28fb3 19 * }
diana_s 0:3cabc617d433 20
diana_s 0:3cabc617d433 21 * @endcode
diana_s 1:55b5e6d28fb3 22
diana_s 1:55b5e6d28fb3 23 * Example2: Toggles the LED on and off.
diana_s 1:55b5e6d28fb3 24 * @code
diana_s 1:55b5e6d28fb3 25 * #include "mbed.h"
diana_s 1:55b5e6d28fb3 26 * #include "LED.h"
diana_s 1:55b5e6d28fb3 27 *
diana_s 1:55b5e6d28fb3 28 * LED gpio(LED0);
diana_s 1:55b5e6d28fb3 29 *
diana_s 1:55b5e6d28fb3 30 * int main() {
diana_s 1:55b5e6d28fb3 31 * gpio.toggle();
diana_s 1:55b5e6d28fb3 32 * wait(0.2);
diana_s 1:55b5e6d28fb3 33 * gpio.toggle();
diana_s 1:55b5e6d28fb3 34 * wait(0.2);
diana_s 1:55b5e6d28fb3 35 * }
diana_s 1:55b5e6d28fb3 36
diana_s 1:55b5e6d28fb3 37 * @endcode
diana_s 1:55b5e6d28fb3 38
diana_s 0:3cabc617d433 39 */
diana_s 0:3cabc617d433 40
diana_s 0:3cabc617d433 41
diana_s 0:3cabc617d433 42 class LED {
diana_s 0:3cabc617d433 43 public:
diana_s 0:3cabc617d433 44 /** The constructor creates an instance of the LED class. It is automatically called when a new object is declared.
diana_s 0:3cabc617d433 45 */
diana_s 0:3cabc617d433 46 LED(PinName pin);
diana_s 0:3cabc617d433 47 /** This function turns led on.
diana_s 0:3cabc617d433 48 */
diana_s 0:3cabc617d433 49 void ledOn();
diana_s 0:3cabc617d433 50 /** This function turns led off.
diana_s 0:3cabc617d433 51 */
diana_s 0:3cabc617d433 52 void ledOff();
diana_s 0:3cabc617d433 53 /** This function inverts the value of the led.
diana_s 0:3cabc617d433 54 */
diana_s 0:3cabc617d433 55 void toggle();
diana_s 1:55b5e6d28fb3 56
diana_s 1:55b5e6d28fb3 57 /** This function makes the led blink on a specific duration.
diana_s 1:55b5e6d28fb3 58 *
diana_s 1:55b5e6d28fb3 59 * @param duration specifies how long the functions is going to wait during the blink.
diana_s 1:55b5e6d28fb3 60 */
diana_s 1:55b5e6d28fb3 61
diana_s 0:3cabc617d433 62 void blink(float duration);
diana_s 0:3cabc617d433 63
diana_s 0:3cabc617d433 64 private:
diana_s 0:3cabc617d433 65 DigitalOut LEDpin;
diana_s 0:3cabc617d433 66 };
diana_s 0:3cabc617d433 67
diana_s 0:3cabc617d433 68 #endif
diana_s 0:3cabc617d433 69