implemented linkedlist
Tectu
parent
12fa4500c8
commit
588429506c
195
gui.c
195
gui.c
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@ -1,120 +1,121 @@
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#include "ch.h"
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#include "hal.h"
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#include "gui.h"
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#include "glcd.h"
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#include "touchpad.h"
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uint16_t x, y;
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unsigned char buffer[32];
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static struct guiNode_t *firstGUI = NULL;
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static uint16_t addNode(struct guiNode_t *newNode) {
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struct guiNode_t *new;
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if(firstGUI == NULL) {
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firstGUI = chHeapAlloc(NULL, sizeof(struct guiNode_t));
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if(firstGUI == NULL)
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return 0;
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*firstGUI = *newNode;
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firstGUI->next = NULL;
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} else {
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new = firstGUI;
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while(new->next != NULL)
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new = new->next;
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new->next = chHeapAlloc(NULL, sizeof(struct guiNode_t));
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if(new->next == NULL)
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return 0;
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new = new->next;
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*new = *newNode;
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new->next = NULL;
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}
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return 1;
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}
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static void deleteNode(char *name) {
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struct guiNode_t *pointer, *pointer1;
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if(firstGUI != NULL) {
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if(strcmp(firstGUI->name, name) == 0) {
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pointer = firstGUI->next;
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free(firstGUI);
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firstGUI = pointer;
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} else {
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pointer = firstGUI;
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while(pointer->next != NULL) {
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pointer1 = pointer->next;
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if(strcmp(firstGUI->name, name) == 0) {
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pointer->next = pointer1->next;
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free(pointer1);
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break;
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}
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pointer = pointer1;
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}
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}
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}
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}
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void printNodes(BaseSequentialStream *chp) {
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struct guiNode_t *pointer = firstGUI;
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chprintf(chp, "\r\n\nguiNodes:\r\n\n");
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while(pointer != NULL) {
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chprintf(chp, "x0: %d\r\n", pointer->x0);
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chprintf(chp, "y0: %d\r\n", pointer->y0);
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chprintf(chp, "x1: %d\r\n", pointer->x1);
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chprintf(chp, "y1: %d\r\n", pointer->y1);
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chprintf(chp, "name: %s\r\n", pointer->name);
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chprintf(chp, "*active: 0x%x\r\n", pointer->active);
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chprintf(chp, "*state: 0x%x\r\n", pointer->state);
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chprintf(chp, "*next: 0x%x\r\n", pointer->next);
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chprintf(chp, "\r\n\n");
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pointer = pointer->next;
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}
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}
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static void guiThread(const uint16_t interval) {
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uint16_t x, y;
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struct guiNode_t *node;
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static void TouchPadThread(uint16_t updateInterval) {
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chRegSetThreadName("GUI");
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while(TRUE) {
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x = tpReadX();
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y = tpReadY();
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chThdSleepMilliseconds(updateInterval);
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chThdSleepMilliseconds(interval);
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}
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}
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static void buttonThread(struct button_t *a) {
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uint16_t x0, y0, x1, y1;
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x0 = a->x0;
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y0 = a->y0;
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x1 = a->x1;
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y1 = a->y1;
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while(TRUE) {
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if(*(a->active) == active) {
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if(x >= x0 && x <= x1 && y >= y0 && y <= y1)
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*(a->state) = 1;
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else
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*(a->state) = 0;
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} else {
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*(a->state) = 0;
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}
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chThdSleepMilliseconds(a->interval);
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}
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}
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static void barThread(struct bar_t *a) {
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uint16_t percent = 0, value = 0, value_old = 0;
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while(TRUE) {
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if(*(a->active) == active) {
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percent = *(a->percent);
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if(percent > 100)
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percent = 100;
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if(a->orientation == horizontal) {
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value = ((((a->x1)-(a->x0)) * percent) / 100);
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if(value_old > value || value == 0)
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lcdFillArea(a->x0+1, a->y0+1, a->x1, a->y1, a->bkColor);
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else
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lcdDrawRect(a->x0+1, a->y0+1, a->x0+value, a->y1, filled, a->valueColor);
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} else if(a->orientation == vertical) {
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value = ((((a->y1)-(a->y0)) * percent) / 100);
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if(value_old > value || value == 0)
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lcdFillArea(a->x0+1, a->y0+1, a->x1, a->y1, a->bkColor);
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else
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lcdDrawRect(a->x0+1, a->y0+1, a->x1, a->y0+value, filled, a->valueColor);
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}
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value_old = value;
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}
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chThdSleepMilliseconds(a->interval);
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}
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}
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Thread *guiInit(uint16_t updateInterval) {
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Thread *guiInit(uint16_t interval) {
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Thread *tp = NULL;
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tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(64), HIGHPRIO-1, TouchPadThread, updateInterval);
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tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(10240), HIGHPRIO-1, guiThread, interval);
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return tp;
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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 interval, uint8_t *active, uint8_t *state) {
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struct button_t *button;
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Thread *tp = NULL;
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uint8_t guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *str, uint16_t fontColor, uint16_t buttonColor, uint8_t *active, uint8_t *state) {
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struct guiNode_t *newNode;
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button = chHeapAlloc(NULL, sizeof(struct button_t));
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button->x0 = x0;
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button->y0 = y0;
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button->x1 = x1;
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button->y1 = y1;
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button->state = state;
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button->active = active;
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button->interval = interval;
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newNode = chHeapAlloc(NULL, sizeof(struct guiNode_t));
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if(newNode == NULL)
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return 0;
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newNode->x0 = x0;
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newNode->y0 = y0;
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newNode->x1 = x1;
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newNode->y1 = y1;
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newNode->name = str;
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newNode->active = active;
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newNode->state = state;
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addNode(newNode);
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lcdDrawRectString(x0, y0, x1, y1, str, fontColor, buttonColor);
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tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(64), NORMALPRIO, buttonThread, button);
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return tp;
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return 1;
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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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struct bar_t *bar;
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Thread *tp = NULL;
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bar = chHeapAlloc(NULL, sizeof(struct bar_t));
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bar->x0 = x0;
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bar->y0 = y0;
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bar->x1 = x1;
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bar->y1 = y1;
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bar->orientation = orientation;
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bar->frameColor = frameColor;
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bar->bkColor = bkColor;
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bar->valueColor = valueColor;
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bar->percent = percent;
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bar->interval = interval;
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bar->active = active;
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lcdDrawRect(x0, y0, x1, y1, frame, frameColor);
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tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(64), NORMALPRIO, barThread, bar);
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return tp;
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}
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77
gui.h
77
gui.h
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@ -1,84 +1,35 @@
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#ifndef GUI_H
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#define GUI_H
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struct button_t {
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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 "touchpad.h"
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static struct guiNode_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 *active;
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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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char *name;
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struct guiNode_t *next;
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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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enum {horizontal, vertical};
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enum {inactive, active};
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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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Thread *guiInit(uint16_t interval);
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void printNode(BaseSequentialStream *chp);
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uint8_t guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *str, uint16_t fontColor, uint16_t buttonColor, uint8_t *active, uint8_t *state);
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#ifdef __cplusplus
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}
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#endif
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#endif
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