111 lines
2.4 KiB
C++
111 lines
2.4 KiB
C++
/*
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* Author: Lay, Kuan Loon <kuan.loon.lay@intel.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <iostream>
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#include <string>
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#include <stdexcept>
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#include "apds9930.hpp"
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#include "upm_string_parser.hpp"
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using namespace upm;
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APDS9930::APDS9930(int device)
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{
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if (!(m_iio = mraa_iio_init(device))) {
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throw std::invalid_argument(std::string(__FUNCTION__) +
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": mraa_iio_init() failed, invalid device?");
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return;
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}
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}
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APDS9930::APDS9930(std::string initStr) : mraaIo(initStr)
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{
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mraa_io_descriptor* descs = mraaIo.getMraaDescriptors();
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if(!descs->iios)
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{
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throw std::invalid_argument(std::string(__FUNCTION__) +
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": mraa_iio_init() failed");
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}
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else
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{
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if(!(m_iio = descs->iios[0]))
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{
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throw std::invalid_argument(std::string(__FUNCTION__) +
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": mraa_iio_init() failed");
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}
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}
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std::vector<std::string> upmTokens;
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if (!mraaIo.getLeftoverStr().empty()) {
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upmTokens = UpmStringParser::parse(mraaIo.getLeftoverStr());
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}
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for (std::string tok : upmTokens) {
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if(tok.substr(0, 16) == "enableProximity:") {
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bool enable = std::stoi(tok.substr(16), nullptr, 0);
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enableProximity(enable);
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}
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if(tok.substr(0, 18) == "enableIlluminance:") {
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bool enable = std::stoi(tok.substr(18), nullptr, 0);
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enableIlluminance(enable);
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}
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}
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}
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APDS9930::~APDS9930()
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{
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if (m_iio)
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mraa_iio_close(m_iio);
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}
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int
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APDS9930::getAmbient()
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{
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int iio_value = 0;
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mraa_iio_read_int(m_iio, "in_illuminance_input", &iio_value);
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return iio_value;
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}
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int
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APDS9930::getProximity()
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{
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int iio_value = 0;
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mraa_iio_read_int(m_iio, "in_proximity_raw", &iio_value);
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return iio_value;
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}
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bool
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APDS9930::enableProximity(bool enable)
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{
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if (enable)
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mraa_iio_write_int(m_iio, "in_proximity_en", 1);
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else
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mraa_iio_write_int(m_iio, "in_proximity_en", 0);
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return true;
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}
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bool
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APDS9930::enableIlluminance(bool enable)
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{
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if (enable)
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mraa_iio_write_int(m_iio, "in_illuminance_en", 1);
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else
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mraa_iio_write_int(m_iio, "in_illuminance_en", 0);
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return true;
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}
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