nextion

lib/ITEADLIB_Arduino_Nextion-master/examples/CompGpio/CompGpio.ino

@@ -0,0 +1,65 @@
+/**
+ * @example CompGpio.ino
+ *
+ * @par How to Use
+ * This example shows that In nextion screen displays the current 
+ * IO mouth level change, to show how to use the API.
+ *
+ * @author  huangxiaoming (email:<xiaoming.huang@itead.cc>)
+ * @date    2016/12/8
+ * @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"
+
+NexGpio gpio;
+NexNumber n0 = NexNumber(0,1,"n0");
+NexNumber n1 = NexNumber(0,3,"n1");
+
+#define   GPIO_PUSH_PORT          1
+#define   GPIO_PWM_PORT           2
+#define   GPIO_PUSH_OUTPUT_MODE   2
+#define   GPIO_PWM_OUT_MODE       3
+#define   CONTROLS_ID             0           //when the modeel is 1 to be valid
+
+uint32_t pwm_value = 0;
+
+void setup() 
+{  
+    nexSerial.begin(115200);
+    gpio.pin_mode(GPIO_PUSH_PORT,GPIO_PUSH_OUTPUT_MODE,CONTROLS_ID);
+    gpio.pin_mode(GPIO_PWM_PORT,GPIO_PWM_OUT_MODE,CONTROLS_ID);
+}
+
+void loop() 
+{
+    if(gpio.digital_read(1) == 0)
+    {
+        gpio.digital_write(GPIO_PUSH_PORT,HIGH);
+        n0.setValue(1);
+    }
+    else
+    {
+        gpio.digital_write(GPIO_PUSH_PORT,LOW);
+        n0.setValue(0);
+    }
+
+    
+    gpio.analog_write(GPIO_PWM_PORT,pwm_value);
+    n1.setValue(pwm_value);
+    if(pwm_value == 100)
+    {
+        pwm_value = 0;
+    }
+    else
+    {
+        pwm_value += 20;
+    }
+
+    delay(1000);
+}