/** * @example CompHotspot.ino * * @par How to Use * This example shows that ,when the hot component on the Nextion screen is pressed or released, * the debug serial will output the debug information every time. * * @author Wu Pengfei (email:) * @date 2015/7/10 * @updated 2016/12/25 bring HMI up to v0.32 to avoid too old issues * @convert by Patrick Martin, no other changes made * @copyright * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. */ #include "Nextion.h" NexHotspot hot0 = NexHotspot(0, 1, "hot0"); NexHotspot hot1 = NexHotspot(0, 2, "hot1"); NexTouch *nex_listen_list[] = { &hot0, &hot1, NULL }; void hot0PushCallback(void *ptr) { dbSerialPrintln("hot0PushCallback"); dbSerialPrint("ptr="); dbSerialPrintln((uint32_t)ptr); } void hot1PushCallback(void *ptr) { dbSerialPrintln("hot1PushCallback"); dbSerialPrint("ptr="); dbSerialPrintln((uint32_t)ptr); } void hot0PopCallback(void *ptr) { dbSerialPrintln("hot0PopCallback"); dbSerialPrint("ptr="); dbSerialPrintln((uint32_t)ptr); } void hot1PopCallback(void *ptr) { dbSerialPrintln("hot1PopCallback"); dbSerialPrint("ptr="); dbSerialPrintln((uint32_t)ptr); } void setup(void) { nexInit(); hot0.attachPush(hot0PushCallback, &hot0); hot0.attachPop(hot0PopCallback, &hot0); hot1.attachPush(hot1PushCallback, &hot1); hot1.attachPop(hot1PopCallback, &hot1); dbSerialPrintln("setup done"); } void loop(void) { nexLoop(nex_listen_list); }