iot-firmware/lib/ITEADLIB_Arduino_Nextion-ma.../NexGpio.cpp

105 lines
2.1 KiB
C++

/**
* @file NexGpio.cpp
*
* The implementation of class NexGpio.
*
* @author Wu Pengfei (email:<pengfei.wu@itead.cc>)
* @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);
}