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lp8860: Initial Implementation TI LP8860 LED lighting controller

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Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>
This commit is contained in:
Henry Bruce
2016-01-06 15:26:19 -08:00
committed by Abhishek Malik
parent bd7930f249
commit 1f1a1bce8e
8 changed files with 511 additions and 0 deletions
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72
src/lp8860/mraa-utils.cxx Normal file
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/*
* Author: Henry Bruce <henry.bruce@intel.com>
* Copyright (c) 2014 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 "mraa-utils.h"
#include "mraa/gpio.hpp"
#define UPM_THROW(msg) throw std::runtime_error(std::string(__FUNCTION__) + ": " + (msg))
void MraaUtils::setGpio(int pin, int level)
{
/*
mraa_result_t status = MRAA_ERROR_NO_RESOURCES;
mraa_gpio_context gpio = mraa_gpio_init(pin);
if (gpio != NULL)
{
mraa_gpio_dir(gpio, MRAA_GPIO_OUT);
status = mraa_gpio_write(gpio, level);
mraa_gpio_close(gpio);
}
return status;
*/
mraa::Gpio gpio(pin);
gpio.dir(mraa::DIR_OUT);
if (gpio.write(level) != mraa::SUCCESS)
UPM_THROW("gpio write failed");
}
int MraaUtils::getGpio(int pin)
{
/*
mraa_result_t status = MRAA_ERROR_NO_RESOURCES;
mraa_gpio_context gpio = mraa_gpio_init(pin);
if (gpio != NULL)
{
status = mraa_gpio_dir(gpio, MRAA_GPIO_IN);
int value = mraa_gpio_read(gpio);
if (value != -1)
*level = value;
else
status = MRAA_ERROR_NO_RESOURCES;
mraa_gpio_close(gpio);
}
return status;
*/
mraa::Gpio gpio(pin);
gpio.dir(mraa::DIR_IN);
return gpio.read();
}