Update items based on ide

NexGpio.cpp

@@ -0,0 +1,105 @@
+/**
+ * @file NexGpio.cpp
+ *
+ * The implementation of class NexGpio. 
+ *
+ * @author  Wu Pengfei (email:<[email protected]>)
+ * @date    2015/8/13
+ * @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 "NexGpio.h"
+
+bool NexGpio::pin_mode(uint32_t port,uint32_t mode,uint32_t control_id)
+{
+    char buf;
+    String cmd;
+
+    cmd += "cfgpio ";
+    buf = port + '0';
+    cmd += buf;
+    cmd += ',';
+    buf = mode + '0';
+    cmd += buf;
+    cmd += ',';
+    buf = control_id = '0';
+    cmd += buf;
+
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();
+
+}
+
+bool NexGpio::digital_write(uint32_t port,uint32_t value)
+{
+    String cmd;
+    char buf;
+
+    cmd += "pio";
+    buf = port + '0';
+    cmd += buf;
+    cmd += '=';
+    buf = value + '0';
+    cmd += buf;
+
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();
+}
+
+uint32_t NexGpio::digital_read(uint32_t port)
+{
+    uint32_t number;
+    char buf;
+
+    String cmd = String("get ");
+    cmd += "pio";
+    buf = port + '0';
+    cmd += buf;
+
+    sendCommand(cmd.c_str());
+    recvRetNumber(&number);
+    return number;
+}
+
+bool NexGpio::analog_write(uint32_t port,uint32_t value)
+{
+    char buf[10] = {0};
+    char c;
+    String cmd;
+
+    utoa(value, buf, 10);
+    cmd += "pwm";
+    c = port + '0';
+    cmd += c;
+    cmd += '=';
+    cmd += buf;
+
+    Serial.print(cmd);
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();   
+}
+
+bool NexGpio::set_pwmfreq(uint32_t value)
+{
+    char buf[10] = {0};
+    String cmd;
+
+    utoa(value, buf, 10);
+    cmd += "pwmf";
+    cmd += '=';
+    cmd += buf;
+
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();   
+}
+
+uint32_t NexGpio::get_pwmfreq(uint32_t *number)
+{
+    String cmd = String("get pwmf");
+    sendCommand(cmd.c_str());
+    return recvRetNumber(number);
+}

NexGpio.h

@@ -0,0 +1,102 @@
+/**
+ * @file NexGpio.h
+ *
+ * The definition of class NexGpio. 
+ *
+ * @author Wu Pengfei (email:<[email protected]>)
+ * @date 2015/8/13
+ *
+ * @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.
+ */
+
+#ifndef _NEXGPIO_H
+#define _NEXGPIO_H
+
+#include "NexTouch.h"
+#include "NexHardware.h"
+/**
+ * @addtogroup Component 
+ * @{ 
+ */
+
+/**
+ * NexGpio component.
+ */
+
+class NexGpio
+{
+public:
+    /**
+     * Set gpio mode
+     *
+     * @param port - the gpio port number
+     * @param mode - set gpio port mode(0--Pull on the input
+     *                                  1--the control input binding
+     *                                  2--Push-pull output
+     *                                  3--pwm output
+     *                                  4--open mode leakage)
+     * @param control_id - nextion controls id ,when the modeel is 1 to be valid
+     * @return true if success, false for failure
+     */
+
+    bool pin_mode(uint32_t port,uint32_t mode,uint32_t control_id);
+
+    /**
+     * write a  HIGH or a LOW value to a digital pin
+     *
+     * @param port - the gpio port number
+     * @param value - HIGH or LOW
+     * @return true if success, false for failure
+     */
+
+    bool digital_write(uint32_t port,uint32_t value);
+
+    /**
+     * read a HIGH or a LOW value to a digital pin
+     *
+     * @param port - the gpio port number
+     * @return the value from a specified digital pin, either high or low 
+     */
+
+    uint32_t digital_read(uint32_t port);
+
+    /**
+     * writes an analog value (PWM wave) to a pin
+     *
+     * @param port - the gpio port number
+     * @param value - the duty cycle: between 0 (always off) and 100 (always on).
+     * @return true if success, false for failure
+     */
+
+    bool analog_write(uint32_t port,uint32_t value);
+
+    /**
+     * writes pwm output frequency
+     *
+     * @param value - the frequency: between 1 and 65535
+     * @return true if success, false for failure
+     */
+
+    bool set_pwmfreq(uint32_t value);
+
+    /**
+     * read pwm output frequency
+     *
+     * @param number - the frequency
+     * @return true if success, false for failure
+     */
+
+    uint32_t get_pwmfreq(uint32_t *number);
+
+};
+
+/**
+ * @}
+ */    
+
+#endif /* #ifndef __NEXGPIO_H__ */