upm/src/groveeldriver/groveeldriver.cxx
Zion Orent fbbf56a49d groveeldriver: initial implementation
This module implements support for the Grove EL Driver.

Signed-off-by: Zion Orent <zorent@ics.com>
Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-03-20 11:09:32 -07:00

55 lines
1.7 KiB
C++

/*
* Author: Zion Orent <sorent@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "groveeldriver.h"
using namespace upm;
GroveElDriver::GroveElDriver(int pin)
{
m_gpio = mraa_gpio_init(pin);
mraa_gpio_dir(m_gpio, MRAA_GPIO_OUT);
}
GroveElDriver::~GroveElDriver()
{
mraa_gpio_close(m_gpio);
}
void GroveElDriver::on()
{
mraa_result_t error = MRAA_SUCCESS;
error = mraa_gpio_write (m_gpio, HIGH);
if (error != MRAA_SUCCESS)
mraa_result_print(error);
}
void GroveElDriver::off()
{
mraa_result_t error = MRAA_SUCCESS;
error = mraa_gpio_write (m_gpio, LOW);
if (error != MRAA_SUCCESS)
mraa_result_print(error);
}