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#include "ch.h"
#include "hal.h"
#include "gui.h"
#include "glcd.h"
#include "touchpad.h"
volatile uint16_t x, y;
static msg_t buttonThread(struct button_t *a) {
uint16_t x0, y0, x1, y1;
x0 = a->x0;
y0 = a->y0;
x1 = a->x1;
y1 = a->y1;
while(TRUE) {
if(x >= x0 && x <= x1 && y >= y0 && y <= y1)
*(a->state) = 1;
else
*(a->state) = 0;
chThdSleepMilliseconds(a->interval);
}
}
static msg_t TouchPadThread(uint16_t updateInterval) {
chRegSetThreadName("GUI");
while(TRUE) {
x = tpReadX();
y = tpReadY();
chThdSleepMilliseconds(updateInterval);
}
}
void guiInit(uint16_t updateInterval) {
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, uint16_t fontColor, uint16_t buttonColor, uint16_t interval, uint8_t *state) {
struct button_t *button;
Thread *tp = NULL;
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;
lcdDrawRectString(x0, y0, x1, y1, str, fontColor, buttonColor);
tp = chThdCreateFromHeap(NULL, THD_WA_SIZE(512), NORMALPRIO, buttonThread, button);
return tp;
}
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