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-rw-r--r--gui.c272
1 files changed, 194 insertions, 78 deletions
diff --git a/gui.c b/gui.c
index 16a29098..070d9949 100644
--- a/gui.c
+++ b/gui.c
@@ -1,109 +1,225 @@
-#include "ch.h"
-#include "hal.h"
#include "gui.h"
-#include "glcd.h"
-#include "touchpad.h"
-uint16_t x, y;
-unsigned char buffer[32];
+static struct guiNode_t *firstGUI = NULL;
-static void TouchPadThread(uint16_t updateInterval) {
- chRegSetThreadName("GUI");
+static uint8_t addElement(struct guiNode_t *newNode) {
+ struct guiNode_t *new;
- while(TRUE) {
- x = tpReadX();
- y = tpReadY();
+ 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;
- chThdSleepMilliseconds(updateInterval);
+ new = new->next;
+ *new = *newNode;
+ new->next = NULL;
}
+
+ return 1;
}
-static void buttonThread(struct button_t *a) {
- uint16_t x0, y0, x1, y1;
+static uint8_t deleteElement(char *label) {
+ struct guiNode_t *pointer, *pointer1;
- x0 = a->x0;
- y0 = a->y0;
- x1 = a->x1;
- y1 = a->y1;
+ if(firstGUI != NULL) {
+ if(strcmp(firstGUI->label, label) == 0) {
+ pointer = firstGUI->next;
+ chHeapFree(firstGUI);
+ firstGUI = pointer;
+ } else {
+ pointer = firstGUI;
- while(TRUE) {
- if(x >= x0 && x <= x1 && y >= y0 && y <= y1)
- *(a->state) = 1;
- else
- *(a->state) = 0;
+ while(pointer->next != NULL) {
+ pointer1 = pointer->next;
+
+ if(strcmp(firstGUI->label, label) == 0) {
+ pointer->next = pointer1->next;
+ chHeapFree(pointer1);
+ break;
+ }
- chThdSleepMilliseconds(a->interval);
+ pointer = pointer1;
+
+ }
+ }
+
+ return 1; // successful
}
+
+ return 0; // not successful
}
-static void barThread(struct bar_t *a) {
- uint16_t percent = 0, value = 0, value_old = 0;
+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 void guiThread(const uint16_t interval) {
+ uint16_t x, y;
+ struct guiNode_t *node;
+
+ chRegSetThreadName("GUI");
while(TRUE) {
- percent = *(a->percent);
- if(percent > 100)
- percent = 100;
-
- if(a->orientation == horizontal) {
- value = ((((a->x1)-(a->x0)) * percent) / 100);
- if(value_old > value || value == 0)
- lcdFillArea(a->x0+1, a->y0+1, a->x1, a->y1, a->bkColor);
- else
- lcdDrawRect(a->x0+1, a->y0+1, a->x0+value, a->y1, filled, a->valueColor);
- } else if(a->orientation == vertical) {
- value = ((((a->y1)-(a->y0)) * percent) / 100);
- if(value_old > value || value == 0)
- lcdFillArea(a->x0+1, a->y0+1, a->x1, a->y1, a->bkColor);
- else
- lcdDrawRect(a->x0+1, a->y0+1, a->x1, a->y0+value, filled, a->valueColor);
- }
+ for(node = firstGUI; node; node = node->next) {
+ // check if GUI element is active
+ if(*(node->active) == active) {
+ x = tpReadX();
+ y = tpReadY();
+
+ // we got a button
+ if(node->type == button) {
+ if(x >= node->x0 && x <= node->x1 && y >= node->y0 && y <= node->y1)
+ *(node->state) = 1;
+ else
+ *(node->state) = 0;
+ } else {
+ *(node->state) = 0;
+ }
+
+ // we got a slider
+ if(node->type == slider) {
- value_old = value;
- chThdSleepMilliseconds(a->interval);
+ }
+
+ // we got a wheel
+ if(node->type == wheel) {
+
+ }
+
+ // we got a keymatrix
+ if(node->type == keymatrix) {
+
+ }
+ }
+ }
+
+ chThdSleepMilliseconds(interval);
}
}
-void guiInit(uint16_t updateInterval) {
+Thread *guiInit(uint16_t interval, tprio_t priority) {
Thread *tp = NULL;
- tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(64), HIGHPRIO-1, TouchPadThread, updateInterval);
-}
-Thread *guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, unsigned char *str, font_t font, uint16_t fontColor, uint16_t buttonColor, uint16_t interval, uint8_t *state) {
- struct button_t *button;
- Thread *tp = NULL;
+ tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(512), priority, guiThread, interval);
- button = chHeapAlloc(NULL, sizeof(struct button_t));
- button->x0 = x0;
- button->y0 = y0;
- button->x1 = x1;
- button->y1 = y1;
- button->state = state;
- button->interval = 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->label = str;
+ newNode->active = active;
+ newNode->state = state;
+
+ if(addElement(newNode) != 1)
+ return 0;
+
lcdDrawRectString(x0, y0, x1, y1, str, font, fontColor, buttonColor);
- tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(64), NORMALPRIO, buttonThread, button);
- return tp;
+ 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;
}
-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, uint16_t *percent) {
- struct bar_t *bar;
- Thread *tp = NULL;
+uint8_t guiDrawSlider(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t orientation, uint16_t frameColor, uint16_t bkColor, uint16_t valueColor, char *label, uint8_t *active, uint8_t *value) {
+ struct guiNode_t *newNode;
- bar = chHeapAlloc(NULL, sizeof(struct bar_t));
- bar->x0 = x0;
- bar->y0 = y0;
- bar->x1 = x1;
- bar->y1 = y1;
- bar->orientation = orientation;
- bar->frameColor = frameColor;
- bar->bkColor = bkColor;
- bar->valueColor = valueColor;
- bar->percent = percent;
- bar->interval = interval;
-
- lcdDrawRect(x0, y0, x1, y1, frame, frameColor);
- tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(64), NORMALPRIO, barThread, bar);
+ newNode = chHeapAlloc(NULL, sizeof(struct guiNode_t));
+ if(newNode == NULL)
+ return 0;
- return tp;
+ newNode->type = slider;
+ newNode->type = label;
+ newNode->x0 = x0;
+ newNode->y0 = y0;
+ newNode->x1 = x1;
+ newNode->y1 = y1;
+ newNode->state = value;
+ newNode->active = active;
+ newNode->orientation = orientation;
+
+ if(addElement(newNode) != 1)
+ return 0;
+
+ // lcdDraw functions
+
+ 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;
+
+ // lcdDraw functions
+
+ chHeapFree(newNode);
+
+ return 1;
}
+
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