#ifndef BLINKY_PROTO_COMMON_H_
#define BLINKY_PROTO_COMMON_H_

#ifdef __cplusplus
extern "C" {
#endif

enum proto_transport {
	PROTO_TRANSPORT_USB_CDC = 0,
	PROTO_TRANSPORT_BLE_NUS,
	PROTO_TRANSPORT_COUNT,
};

enum proto_transport_link_state {
	PROTO_TRANSPORT_LINK_DOWN = 0,
	PROTO_TRANSPORT_LINK_READY,
};

#define PROTO_FRAME_MAGIC 0xAA55U
#define PROTO_FRAME_HEADER_SIZE 3U
#define PROTO_MAX_PAYLOAD_LEN 64U
#define PROTO_MAX_FRAME_LEN (PROTO_FRAME_HEADER_SIZE + PROTO_MAX_PAYLOAD_LEN)

#ifdef __cplusplus
}
#endif

#endif /* BLINKY_PROTO_COMMON_H_ */