85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
#ifndef GUI_H
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#define GUI_H
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struct button_t {
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uint16_t x0;
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uint16_t y0;
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uint16_t x1;
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uint16_t y1;
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uint8_t *state;
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uint8_t *active;
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uint16_t interval;
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};
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struct bar_t {
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uint16_t x0;
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uint16_t y0;
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uint16_t x1;
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uint16_t y1;
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uint16_t orientation;
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uint16_t frameColor;
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uint16_t bkColor;
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uint16_t valueColor;
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uint16_t interval;
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uint8_t *percent;
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uint8_t *active;
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};
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enum {horizontal, vertical};
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enum {inactive, active};
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Description: starts main GUI thread which keeps X and Y coordinates of touchpad updated for guiDraw() threads
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*
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* param:
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* - updateInterval: update interval in milliseconds until next coordinates read-out
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*
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* return: pointer to created thread
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*/
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Thread *guiInit(uint16_t updateIntervl);
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/*
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* Description: draws button and creates thread which keeps pressed/unpressed state up-to-date
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*
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* param:
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* - x0, y0, x1, y1: coordinates where button gets drawn
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* - str: string written centered into button
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* - fontColor: color of string
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* - buttonColor: color of button
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* - interval: interval in ms which updates state
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* - active: pointer to uint8_t. 1 = thread active, 0 = thread inactive
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* - state: pointer to variable which keeps state (1 = pressed, 0 = unpressed)
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*
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* return: pointer to created thread
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*/
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Thread *guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *str, uint16_t fontColor, uint16_t buttonColor, uint16_t inverval, uint8_t *active, uint8_t *state);
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/*
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* Description: draws a bar graph and updates it's value
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*
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* param:
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* - x0, y0, x1, y1: coordinates where bar graph gets drawn
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* - orientation: horizontal or vertical
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* - frameColor: color of the frame
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* - bkColor: color of piece inside bar with is not set
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* - valueColor: color of value that will be drawn into bar
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* - interval: interval in ms which updates percentage
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* - active: pointer to uint8_t. 1 = thread active, 0 = thread inactive
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* - percent: pointer value from 0 to 100 percent
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*
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* return : pointer to created thread
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*/
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Thread *guiDrawBarGraph(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t orientation, uint16_t frameColor, uint16_t bkColor, uint16_t valueColor, uint16_t interval, uint8_t *active, uint16_t *percent);
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#ifdef __cplusplus
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}
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#endif
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#endif
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