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36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
/*
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* Buttons.h
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*
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* Created on: 29 May 2020
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* Author: Ralim
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*/
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#include "BSP.h"
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#ifndef INC_BUTTONS_H_
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#define INC_BUTTONS_H_
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#include "portmacro.h"
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extern TickType_t lastButtonTime;
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enum ButtonState {
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BUTTON_NONE = 0, /* No buttons pressed / < filter time*/
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BUTTON_F_SHORT = 1, /* User has pressed the front button*/
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BUTTON_B_SHORT = 2, /* User has pressed the back button*/
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BUTTON_F_LONG = 4, /* User is holding the front button*/
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BUTTON_B_LONG = 8, /* User is holding the back button*/
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BUTTON_BOTH = 16, /* User has pressed both buttons*/
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BUTTON_BOTH_LONG = 32, /* User is holding both buttons*/
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/*
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* Note:
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* Pressed means press + release, we trigger on a full \__/ pulse
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* holding means it has gone low, and been low for longer than filter time
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*/
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};
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// Returns what buttons are pressed (if any)
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ButtonState getButtonState();
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// Helpers
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void waitForButtonPressOrTimeout(TickType_t timeout);
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void waitForButtonPress();
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#endif /* INC_BUTTONS_H_ */
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