116 lines
3.5 KiB
C
116 lines
3.5 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2012
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/GFX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GUI_H
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#define GUI_H
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#include "ch.h"
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#include "hal.h"
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#include "glcd.h"
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#include "chprintf.h"
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#include "touchpad.h"
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#include <string.h>
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struct guiNode_t {
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uint8_t type;
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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 r1;
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uint16_t r2;
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uint16_t shadow;
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uint16_t bkColor;
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uint16_t valueColor;
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uint16_t value;
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uint16_t oldValue;
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uint16_t percentage;
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uint8_t orientation;
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uint8_t mode;
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uint8_t *active;
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uint8_t *state;
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char *label;
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struct guiNode_t *next;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {button, slider, wheel, keymatrix};
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enum {horizontal, vertical};
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enum {inactive, active};
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enum {modePassive, modeActive};
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/*
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* Description: creates the GUI thread
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*
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* param: - interval: thread sleep in milliseconds after each GUI element update
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* - priority: priority of the thread
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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 interval, tprio_t priority);
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/*
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* Description: prints all GUI elements structs (linked list)
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*
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* param: - chp: pointer to output stream
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*
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* return: none
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*/
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void guiPrintElements(BaseSequentialStream *chp);
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/*
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* Description: deletes a GUI element from the linked list
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*
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* param: - label: label of the element (parameter of each guiDrawXXX function)
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*
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* return: 1 if successful, 0 otherwise
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*/
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uint8_t guiDeleteElement(char *label);
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/*
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* Description: draws a button on the screen and keeps it's state up to date
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*
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* param: - x0, y0, x1, y1: start and end coordinates of the button's rectangle
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* - str: string that gets drawn into the rectangle - button's lable
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* - fontColor: color of the lable
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* - buttonColor: color of the rectangle
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* - shadow: draws a black shadow with N pixels size if != 0
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* - active: pass pointer to variable which holds the state 'active' or 'inactive'
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* - state: pass pointer to variable whcih will keep the state of the button (pressed / unpressed)'
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*
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* return: 1 if button successfully created
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*/
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uint8_t guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *str, font_t font, uint16_t fontColor, uint16_t buttonColor, uint16_t shadow, char *label, uint8_t *active, uint8_t *state);
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uint8_t guiDrawSlider(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t orientation, uint8_t mode, uint16_t frameColor, uint16_t bkColor, uint16_t valueColor, char *label, uint8_t *active, uint8_t *value);
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uint8_t guiDrawWheel(uint16_t x0, uint16_t y0, uint16_t radius1, uint16_t radius2, uint16_t bkColor, uint16_t valueColor, char *label, uint8_t *active, uint8_t *value);
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uint8_t guiDrawKeymatrix(uint16_t x0, uint16_t y0, uint16_t buttonSize, uint16_t space, uint16_t shadow, uint16_t buttonColor, uint16_t fontColor, font_t font, char *label, uint8_t *active, uint8_t *value);
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#ifdef __cplusplus
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}
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#endif
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#endif
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