int main(void) {
halInit();
chSysInit();
gdispInit();
tpInit(&TOUCHPADD1);
tpCalibrate();
gdispClear(Black);
while (TRUE) {
gdispDrawPixel(tpReadX(), tpReadY(), Green);
}
}
int tpCreate(TP_STRUCT * tp, int _queueSize, TC_STRUCT * tcSpace)
{
if (0 == tp) {
return -1;
}
if (_queueSize <= 0) {
tp->queueSize = TP_DEFAULT_QUEUE_SIZE;
} else {
tp->queueSize = _queueSize;
}
/* create the queue */
if (-1 == tcqCreate(&tp->queue, tp->queueSize, tcSpace)) {
return -1;
}
/* init the rest of our data */
return tpInit(tp);
}