36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
#pragma once
|
|
|
|
#include <Arduino.h>
|
|
|
|
#define MAX_FRAME_SIZE 176 // +4 for transport codes (region scoping)
|
|
|
|
class BaseSerialInterface {
|
|
protected:
|
|
BaseSerialInterface() { }
|
|
|
|
public:
|
|
virtual void enable() = 0;
|
|
virtual void disable() = 0;
|
|
virtual bool isEnabled() const = 0;
|
|
|
|
virtual bool isConnected() const = 0;
|
|
virtual void loop() {};
|
|
|
|
virtual bool isReadBusy() const = 0;
|
|
virtual bool isWriteBusy() const = 0;
|
|
// True while application-level transport work still needs loop service.
|
|
// Backends whose busy methods are throttling/high-water signals should
|
|
// override this with their actual queue state.
|
|
virtual bool hasPendingIO() const { return isReadBusy() || isWriteBusy(); }
|
|
// Returns true once for each pending Bluetooth pairing prompt. Non-BLE
|
|
// transports keep the default implementation so UI code can poll safely.
|
|
virtual bool takePairingRequest() { return false; }
|
|
// Multi-transport implementations can pin a sequence of response frames to
|
|
// the interface which supplied the current command. Single transports have
|
|
// nothing to route, so their default implementations are no-ops.
|
|
virtual void lockReplyRoute() {}
|
|
virtual void unlockReplyRoute() {}
|
|
virtual size_t writeFrame(const uint8_t src[], size_t len) = 0;
|
|
virtual size_t checkRecvFrame(uint8_t dest[]) = 0;
|
|
};
|