TommyPROM/HardwareVerify/PromDevice.h

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2019-06-09 20:13:39 +00:00
#ifndef INCLUDE_PROM_DEVICE_H
#define INCLUDE_PROM_DEVICE_H
#include "Arduino.h"
/*****************************************************************************/
/*****************************************************************************/
/**
* PromDevice class
*
* Provides the interface to read and write data from a parallel PROM using the
* Arduino.
*
* Block writes are supported on compatible devices by specifying a blockSize
* in the constructor. Use zero for devices that only support byte writes.
*/
class PromDevice
{
public:
PromDevice(unsigned long size, word blockSize, unsigned maxWriteTime, bool polling);
bool writeData(byte data[], word len, word address);
byte readData(word address) { return readByte(address); }
virtual void begin() = 0;
virtual const char * getName() = 0;
virtual void disableSoftwareWriteProtect() {}
virtual void enableSoftwareWriteProtect() {}
//protected:
unsigned int mSize; // Size of the device, in bytes
unsigned int mBlockSize; // Block size for page writes, zero if N/A
unsigned int mMaxWriteTime; // Max time (in ms) to wait for write cycle to complete
bool mSupportsDataPoll; // End of write detected by data polling
void setDataBusMode(uint8_t mode);
byte readDataBus();
void writeDataBus(byte data);
virtual void setAddress(word address) = 0;
virtual byte readByte(word address) = 0;
virtual bool burnByte(byte value, word address) = 0;
virtual bool burnBlock(byte data[], word len, word address) { return false; }
};
#endif // #define INCLUDE_PROM_DEVICE_H