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jamie
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Diff: debounce_button.cpp
- Revision:
- 0:fd29cd85e75e
- Child:
- 1:34e76c0cbe5a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/debounce_button.cpp Thu Oct 26 07:33:07 2017 +0000 @@ -0,0 +1,58 @@ +#include "debounce_button.h" + +/** + Some tips and tricks: + - To use the built-in LED: + DigitalOut led1(LED1); + ... + led1 = 1; + - To delay the call of a function: + Timeout someTimeout; + ... + someTimeout.attach(callback(&someFunction), 0.5) with 0.5 as 500 milliseconds + - The variables that are used in interrupt callbacks have to be volatile, + because these variables can change at any time. Therefore, the compiler is not + going to make optimisations. +*/ + +/** + TODO + ---- + This function: + - stores the amount of clicks in a variable which is read by the main loop. + - resets the click counter which is used inside this file. + - lowers a flag which tells the main loop that the user stopped pressing the button + such that it can proceed its program. + - turns the built-in LED off. Therefore, the user gets informed that the program stopped counting the clicks. +*/ +void button1_multiclick_reset_cb(void) { + +} + +/** + TODO + ---- + This function enables the button again, such that unwanted clicks of the bouncing button get ignored. +*/ +void button1_enabled_cb(void) +{ + +} + +/** + TODO + ---- + This function: + - turns the built-in LED on, so the user gets informed that the program has started with counting clicks + - disables the button such that the debouncer is active + - enables the button again after a certain amount of time + (use interrupts with "button1_enabled_cb()" as callback. + - counts the amount of clicks within a period of 1 second + - informs the main loop that the button has been pressed + - informs the main loop that the user is clicking the button. + Therefore, this main loop cannot continue its procedure until the clicks within 1 second have been counted. +*/ +void button1_onpressed_cb(void) +{ + +} \ No newline at end of file