110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
#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 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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}
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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(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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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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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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chThdSleepMilliseconds(a->interval);
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}
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}
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void guiInit(uint16_t updateInterval) {
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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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}
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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) {
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struct button_t *button;
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Thread *tp = NULL;
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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->interval = interval;
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lcdDrawRectString(x0, y0, x1, y1, str, font, 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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}
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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, 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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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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