PlatformDeterminationWire.h

/*
 * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
 * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
 */
 
#ifndef IOA_PLATFORMDETERMINATIONWIRE_H
#define IOA_PLATFORMDETERMINATIONWIRE_H
 
#include "PlatformDetermination.h"
#include <SimpleSpinLock.h>
 
//
// Here we work out what wire looks like on this board! Becoming non trivial these days!
//
#ifdef IOA_USE_MBED
#include <i2c_api.h>
typedef I2C* WireType;
void ioaWireBegin(I2C* pI2cToUse);
# define IOA_USE_MBED_WIRE
#elif defined(IOA_USE_AVR_TWI_DIRECT) && defined(__AVR__) && defined(IOA_DEVELOPMENT_EXPERIMENTAL)
class AvrTwiManager;
typedef AvrTwiManager* WireType;
extern WireType AvrTwi;
void ioaWireBegin();
#elif defined(BUILD_FOR_PICO_CMAKE)
#define IOA_USE_PICOSDK_I2C
#include "pico/i2cWrapper.h"
class PicoI2cWrapper;
typedef PicoI2cWrapper* WireType;
void ioaWireBegin(i2c_inst_t* toUse);
#else
# define IOA_USE_ARDUINO_WIRE
#include <Wire.h>
typedef TwoWire* WireType;
void ioaWireBegin();
#endif // IOA_USE_MBED
 
extern WireType defaultWireTypePtr;

bool ioaWireRead(WireType wire, int address, uint8_t* buffer, size_t len);

bool ioaWireWriteWithRetry(WireType pI2c, int address, const uint8_t* buffer, size_t len, int retriesAllowed = 0, bool sendStop = true);

void ioaWireSetSpeed(WireType pI2c, long frequency);

bool ioaWireReady(WireType wire, int address);

extern SimpleSpinLock i2cLock;
 
#endif //IOA_PLATFORMDETERMINATIONWIRE_H