bh1792.hpp

/*
* The MIT License (MIT)
*
* Author: Assam Boudjelthia
* Copyright (c) 2018 Rohm Semiconductor.
*
* 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.
*/

#pragma once

#include <vector>
#include <string>
#include "bh1792.h"

namespace upm {
    class BH1792 {
    public:

        BH1792(int bus = 0, int addr = 0x5b);

        virtual ~BH1792();

        void CheckWhoAmI();

        bool IsEnabled();

        void SoftReset();

        float GetMeasurementTimeMS();

        void SetGreenLedsCurrent(uint16_t current);

        int GetGreenLedsCurrent();

        void SetIrLedCurrent(uint16_t current);

        int GetIrLedCurrent();

        void SetIrThreshold(uint16_t threshold);

        int GetIrThreshold();

        int GetFifoSize();

        void DisableInterrupt();

        void ClearInterrupt();

        void StartMeasurement();

        void StopMeasurement();

        void RestartMeasurement();

        std::vector<std::vector<int>> GetFifoData();

        void DiscardFifoData();

        std::vector<int> GetGreenData();

        std::vector<int> GetIrData();

        void EnableSyncMode(uint16_t measFreq, uint16_t green_current);

        void EnableNonSyncMode(uint16_t ir_current, uint16_t threshold);

        void EnableSingleMode(LED_TYPES led_type, uint16_t current);

        void InstallISR(mraa_gpio_edge_t edge, int pin, void (*isr)(void *),
                        void *isr_args);

        void InstallISR(int pin, void (*isr)(void *), void *isr_args);

        void RemoveISR();

        std::string RegistersDump();

    private:
        bh1792_context m_bh1792;

        /* Disable implicit copy and assignment operators */
        BH1792(const BH1792 &) = delete;
        BH1792 &operator=(const BH1792 &) = delete;
    };
}