sfDevFPC2534SPI.h

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/*
 *---------------------------------------------------------------------------------
 *
 * Copyright (c) 2025, SparkFun Electronics Inc.
 *
 * SPDX-License-Identifier: MIT
 *
 *---------------------------------------------------------------------------------
 */
 
#pragma once
 
// from the FPC SDK
#include "fpc_api.h"
#include "sfDevFPC2534IComm.h"
 
#include <Arduino.h>
#include <SPI.h>
 
// SPI impl for the FPC2534 communication interface
 
class sfDevFPC2534SPI : public sfDevFPC2534IComm
{
  public:
    sfDevFPC2534SPI();
    bool initialize(SPIClass &spiPort, SPISettings &busSPISettings, uint8_t csPin, uint32_t interruptPin,
                    bool bInit = false);
    bool initialize(uint8_t csPin, uint32_t interruptPin, bool bInit = false);
 
    bool dataAvailable() override;
    void clearData() override;
    uint16_t write(const uint8_t *data, size_t len) override;
    uint16_t read(uint8_t *data, size_t len) override;
 
    void beginWrite(void) override;
    void endWrite(void) override;
 
    void beginRead(void) override;
    void endRead(void) override;
 
  private:
    bool _inWrite;
    bool _inRead;
 
    // SPI Things
    SPIClass *_spiPort;
    SPISettings _spiSettings;
    uint8_t _csPin;
};