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-rw-r--r--old/gui/gui.c334
-rw-r--r--old/gui/gui.h115
-rw-r--r--old/gui/gui.mk3
3 files changed, 452 insertions, 0 deletions
diff --git a/old/gui/gui.c b/old/gui/gui.c
new file mode 100644
index 00000000..40553d86
--- /dev/null
+++ b/old/gui/gui.c
@@ -0,0 +1,334 @@
+/*
+ ChibiOS/RT - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS-LCD-Driver is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "gui.h"
+
+static struct guiNode_t *firstGUI = NULL;
+uint16_t x, y; // global touchpad coordinates
+
+static uint8_t addElement(struct guiNode_t *newNode) {
+ struct guiNode_t *new;
+
+ if(firstGUI == NULL) {
+ firstGUI = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(firstGUI == NULL)
+ return 0;
+
+ *firstGUI = *newNode;
+ firstGUI->next = NULL;
+ } else {
+ new = firstGUI;
+ while(new->next != NULL)
+ new = new->next;
+
+ new->next = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(new->next == NULL)
+ return 0;
+
+ new = new->next;
+ *new = *newNode;
+ new->next = NULL;
+ }
+
+ return 1;
+}
+
+static uint8_t deleteElement(char *label) {
+ struct guiNode_t *pointer, *pointer1;
+
+ if(firstGUI != NULL) {
+ if(strcmp(firstGUI->label, label) == 0) {
+ pointer = firstGUI->next;
+ chHeapFree(firstGUI);
+ firstGUI = pointer;
+ } else {
+ pointer = firstGUI;
+
+ while(pointer->next != NULL) {
+ pointer1 = pointer->next;
+
+ if(strcmp(firstGUI->label, label) == 0) {
+ pointer->next = pointer1->next;
+ chHeapFree(pointer1);
+ break;
+ }
+
+ pointer = pointer1;
+
+ }
+ }
+
+ return 1; // successful
+ }
+
+ return 0; // not successful
+}
+
+void guiPrintElements(BaseSequentialStream *chp) {
+ struct guiNode_t *pointer = firstGUI;
+
+ chprintf(chp, "\r\n\nguiNodes:\r\n\n");
+
+ while(pointer != NULL) {
+ chprintf(chp, "x0: %d\r\n", pointer->x0);
+ chprintf(chp, "y0: %d\r\n", pointer->y0);
+ chprintf(chp, "x1: %d\r\n", pointer->x1);
+ chprintf(chp, "y1: %d\r\n", pointer->y1);
+ chprintf(chp, "label: %s\r\n", pointer->label);
+ chprintf(chp, "active: %d\r\n", *(pointer->active));
+ chprintf(chp, "state: %d\r\n", *(pointer->state));
+ chprintf(chp, "*next: 0x%x\r\n", pointer->next);
+ chprintf(chp, "\r\n\n");
+ pointer = pointer->next;
+ }
+}
+
+static inline void buttonUpdate(struct guiNode_t *node) {
+ if(x >= node->x0 && x <= node->x1 && y >= node->y0 && y <= node->y1) {
+ *(node->state) = 1;
+ } else {
+ *(node->state) = 0;
+ }
+}
+
+static inline void sliderUpdate(struct guiNode_t *node) {
+ uint16_t length = 1;
+
+ if(node->orientation == horizontal)
+ length = node->x1 - node->x0;
+ else if(node->orientation == vertical)
+ length = node->y1 - node->y0;
+
+ if(node->mode == modePassive) {
+ node->percentage = *(node->state);
+ } else if(node->mode == modeActive) {
+ if(x >= node->x0 && x <= node->x1 && y >= node->y0 && y <= node->y1) {
+ if(node->orientation == horizontal) {
+ node->percentage = (((x - node->x0) * 100) / length);
+ } else if(node->orientation == vertical) {
+ node->percentage = (((y - node->y0) * 100) / length);
+ }
+ }
+
+ *(node->state) = node->percentage;
+ }
+
+ // a bit of safety here
+ if(node->percentage > 100)
+ node->percentage = 100;
+
+ if(node->orientation == horizontal) {
+ node->value = ((((node->x1)-(node->x0)) * node->percentage) / 100);
+ if(node->oldValue > node->value || node->value == 0)
+ lcdFillArea(node->x0+1, node->y0+1, node->x1, node->y1, node->bkColor);
+ else
+ lcdDrawRect(node->x0+1, node->y0+1, node->x0+node->value, node->y1, filled, node->valueColor);
+ } else if(node->orientation == vertical) {
+ node->value = ((((node->y1)-(node->y0)) * node->percentage) / 100);
+ if(node->oldValue > node->value || node->value == 0)
+ lcdFillArea(node->x0+1, node->y0+1, node->x1, node->y1, node->bkColor);
+ else
+ lcdDrawRect(node->x0+1, node->y0+1, node->x1, node->y0+node->value, filled, node->valueColor);
+ }
+
+ node->oldValue = node->value;
+}
+
+static inline void wheelUpdate(struct guiNode_t *node) {
+ (void)node;
+}
+
+static inline void keymatrixUpdate(struct guiNode_t *node) {
+ (void)node;
+}
+
+static void guiThread(const uint16_t interval) {
+ struct guiNode_t *node;
+
+ chRegSetThreadName("GUI");
+
+ while(TRUE) {
+ for(node = firstGUI; node; node = node->next) {
+ // check if GUI element is set active
+ if(*(node->active) == active) {
+ x = tpReadX();
+ y = tpReadY();
+
+ switch(node->type) {
+ case button:
+ buttonUpdate(node);
+ break;
+ case slider:
+ sliderUpdate(node);
+ break;
+ case wheel:
+ wheelUpdate(node);
+ break;
+ case keymatrix:
+ keymatrixUpdate(node);
+ break;
+ }
+ }
+ }
+
+ chThdSleepMilliseconds(interval);
+ }
+}
+
+Thread *guiInit(uint16_t interval, tprio_t priority) {
+ Thread *tp = NULL;
+
+ tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(512), priority, guiThread, interval);
+
+ return tp;
+}
+
+uint8_t guiDeleteElement(char *label) {
+ return deleteElement(label);
+}
+
+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) {
+ struct guiNode_t *newNode;
+ uint16_t i;
+
+ newNode = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(newNode == NULL)
+ return 0;
+
+ newNode->type = button;
+ newNode->label = label;
+ newNode->x0 = x0;
+ newNode->y0 = y0;
+ newNode->x1 = x1;
+ newNode->y1 = y1;
+ newNode->shadow = shadow;
+ newNode->active = active;
+ newNode->state = state;
+
+ if(addElement(newNode) != 1)
+ return 0;
+
+ lcdDrawRectString(x0, y0, x1, y1, str, font, fontColor, buttonColor);
+
+ if(shadow != 0) {
+ for(i = 0; i < shadow; i++) {
+ lcdDrawLine(x0+shadow, y1+i, x1+shadow-1, y1+i, Black);
+ lcdDrawLine(x1+i, y0+shadow, x1+i, y1+shadow-1, Black);
+ }
+ }
+
+ chHeapFree(newNode);
+
+ return 1;
+}
+
+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) {
+ struct guiNode_t *newNode;
+
+ newNode = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(newNode == NULL)
+ return 0;
+
+ newNode->type = slider;
+ newNode->label = label;
+ newNode->x0 = x0;
+ newNode->y0 = y0;
+ newNode->x1 = x1;
+ newNode->y1 = y1;
+ newNode->mode = mode;
+ newNode->bkColor = bkColor;
+ newNode->valueColor = valueColor;
+ newNode->state = value;
+ newNode->active = active;
+ newNode->orientation = orientation;
+ newNode->percentage = 0;
+
+ if(addElement(newNode) != 1)
+ return 0;
+
+ (void)bkColor;
+ (void)valueColor;
+
+ // lcdDraw functions
+ lcdDrawRect(x0, y0, x1, y1, frame, frameColor);
+
+ chHeapFree(newNode);
+
+ return 1;
+}
+
+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) {
+ struct guiNode_t *newNode;
+
+ newNode = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(newNode == NULL)
+ return 0;
+
+ newNode->type = wheel;
+ newNode->label = label;
+ newNode->x0 = x0;
+ newNode->y0 = y0;
+ newNode->r1 = radius1;
+ newNode->r2 = radius2;
+ newNode->active = active;
+ newNode->state = value;
+
+ if(addElement(newNode) != 1)
+ return 0;
+
+ (void)bkColor;
+ (void)valueColor;
+ // lcdDraw functions
+
+ chHeapFree(newNode);
+
+ return 1;
+}
+
+uint8_t guiDrawKeymatrix(uint16_t x0, uint16_t y0, uint16_t size, uint16_t space, uint16_t shadow, uint16_t buttonColor, uint16_t fontColor, font_t font, char *label, uint8_t *active, uint8_t *value) {
+ struct guiNode_t *newNode;
+
+ newNode = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(newNode == NULL)
+ return 0;
+
+ newNode->type = keymatrix;
+ newNode->label = label;
+ newNode->x0 = x0;
+ newNode->y0 = y0;
+ newNode->shadow = shadow;
+ newNode->active = active;
+ newNode->state = value;
+
+ if(addElement(newNode) != 1)
+ return 0;
+
+ // lcdDraw functions
+ (void)size;
+ (void)space;
+ (void)buttonColor;
+ (void)fontColor;
+ (void)font;
+
+ chHeapFree(newNode);
+
+ return 1;
+}
+
diff --git a/old/gui/gui.h b/old/gui/gui.h
new file mode 100644
index 00000000..04d9a8b1
--- /dev/null
+++ b/old/gui/gui.h
@@ -0,0 +1,115 @@
+/*
+ ChibiOS/RT - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS-LCD-Driver is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef GUI_H
+#define GUI_H
+
+#include "ch.h"
+#include "hal.h"
+#include "glcd.h"
+#include "chprintf.h"
+#include "touchpad.h"
+#include <string.h>
+
+struct guiNode_t {
+ uint8_t type;
+ uint16_t x0;
+ uint16_t y0;
+ uint16_t x1;
+ uint16_t y1;
+ uint16_t r1;
+ uint16_t r2;
+ uint16_t shadow;
+ uint16_t bkColor;
+ uint16_t valueColor;
+ uint16_t value;
+ uint16_t oldValue;
+ uint16_t percentage;
+ uint8_t orientation;
+ uint8_t mode;
+ uint8_t *active;
+ uint8_t *state;
+ char *label;
+ struct guiNode_t *next;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {button, slider, wheel, keymatrix};
+enum {horizontal, vertical};
+enum {inactive, active};
+enum {modePassive, modeActive};
+
+/*
+ * Description: creates the GUI thread
+ *
+ * param: - interval: thread sleep in milliseconds after each GUI element update
+ * - priority: priority of the thread
+ *
+ * return: pointer to created thread
+ */
+Thread *guiInit(uint16_t interval, tprio_t priority);
+
+/*
+ * Description: prints all GUI elements structs (linked list)
+ *
+ * param: - chp: pointer to output stream
+ *
+ * return: none
+ */
+void guiPrintElements(BaseSequentialStream *chp);
+
+/*
+ * Description: deletes a GUI element from the linked list
+ *
+ * param: - label: label of the element (parameter of each guiDrawXXX function)
+ *
+ * return: 1 if successful, 0 otherwise
+ */
+uint8_t guiDeleteElement(char *label);
+
+/*
+ * Description: draws a button on the screen and keeps it's state up to date
+ *
+ * param: - x0, y0, x1, y1: start and end coordinates of the button's rectangle
+ * - str: string that gets drawn into the rectangle - button's lable
+ * - fontColor: color of the lable
+ * - buttonColor: color of the rectangle
+ * - shadow: draws a black shadow with N pixels size if != 0
+ * - active: pass pointer to variable which holds the state 'active' or 'inactive'
+ * - state: pass pointer to variable whcih will keep the state of the button (pressed / unpressed)'
+ *
+ * return: 1 if button successfully created
+ */
+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);
+
+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);
+
+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);
+
+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);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/old/gui/gui.mk b/old/gui/gui.mk
new file mode 100644
index 00000000..e25cbd73
--- /dev/null
+++ b/old/gui/gui.mk
@@ -0,0 +1,3 @@
+LCD_GUI_SRC = $(LCDLIB)/gui/gui.c
+
+LCD_GUI_INC = $(LCDLIB)/gui
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 07:31:43 +0000