示例#1
0
int main(void) {
	uint8_t charmap[8];
	uint8_t n;

	halInit();
	chSysInit();

	tdispInit();

	/* reset cursor position and clear the screen */
 	tdispHome();
	tdispClear();

	/* draw a string to a given location */
	tdispSetCursor(0, 0);
	tdispDrawChar('C');
	chThdSleepMilliseconds(500);
	tdispDrawChar('h');
	chThdSleepMilliseconds(500);
	tdispDrawChar('i');
	chThdSleepMilliseconds(500);
	tdispDrawChar('b');
	chThdSleepMilliseconds(500);
	tdispDrawChar('i');
	chThdSleepMilliseconds(500);
	tdispDrawChar('O');
	chThdSleepMilliseconds(500);
	tdispDrawChar('S');
	chThdSleepMilliseconds(500);
	tdispDrawChar('/');
	chThdSleepMilliseconds(500);
	tdispDrawChar('G');
	chThdSleepMilliseconds(500);
	tdispDrawChar('F');
	chThdSleepMilliseconds(500);
	tdispDrawChar('X');
	chThdSleepMilliseconds(500);

	// After 2 seconds blank the screen and
	// print tekst on the next line en 
	// enable the display again
	chThdSleepMilliseconds(1000);
	tdispDisplayMode(displayOff);
	tdispSetCursor(1, 1);
	tdispDrawString("TDISP/HD44780");
	chThdSleepMilliseconds(1000);
	tdispDisplayMode(displayOn);


	/* create and display a custom made character after 1S*/
	chThdSleepMilliseconds(1000);
	charmap[0] = 0b00100;
	charmap[1] = 0b01110;
	charmap[2] = 0b01110;
	charmap[3] = 0b01110;
	charmap[4] = 0b11111;
	charmap[5] = 0b00000;
	charmap[6] = 0b00100;
	charmap[7] = 0b00000;
	tdispCreateChar(0, charmap);
	tdispSetCursor(0, 1);
	tdispDrawChar(0);
	

	// after 1 second turn to 50%
	chThdSleepMilliseconds(1000);
	tdispSetBacklight(50);

	while(TRUE) {
	  tdispSetCursor(0, 3);
	  tdispDrawString("Cursor   OFF: ");
	  tdispSetCursorShape(cursorOff);
	  chThdSleepMilliseconds(5000);

	  tdispSetCursor(0, 3);
	  tdispDrawString("Cursor    ON: ");
	  tdispSetCursorShape(cursorBlock);
	  chThdSleepMilliseconds(5000);

	  tdispSetCursor(0, 3);
	  tdispDrawString("Cursor BLINK: ");
	  tdispSetCursorShape(cursorBlinkingBlock);
	  chThdSleepMilliseconds(5000);
	}
}
示例#2
0
void tdispDrawStringLocation(coord_t col, coord_t row, char *s) {
	tdispSetCursor(col, row);
	tdispDrawString(s);
}