RNode_Firmware/Framing.h

#ifndef FRAMING_H
	#define FRAMING_H

	#define FEND			0xC0
	#define FESC			0xDB
	#define TFEND			0xDC
	#define TFESC			0xDD

	#define CMD_UNKNOWN		0xFE
	#define CMD_DATA		0x00
	#define CMD_FREQUENCY	0x01
	#define CMD_BANDWIDTH	0x02
	#define CMD_TXPOWER		0x03
	#define CMD_SF			0x04
	#define CMD_CR 			0x05
	#define CMD_RADIO_STATE 0x06
	#define CMD_RADIO_LOCK	0x07
	#define CMD_DETECT		0x08
	#define CMD_IMPLICIT	0x09
	#define CMD_PROMISC		0x0E
	#define CMD_READY		0x0F

	#define CMD_STAT_RX		0x21
	#define CMD_STAT_TX		0x22
	#define CMD_STAT_RSSI	0x23
	#define CMD_STAT_SNR	0x24
	#define CMD_BLINK		0x30
	#define CMD_RANDOM		0x40

	#define CMD_FW_VERSION  0x50
	#define CMD_ROM_READ	0x51
	#define CMD_ROM_WRITE	0x52
	#define CMD_CONF_SAVE   0x53
	#define CMD_CONF_DELETE 0x54
	#define CMD_UNLOCK_ROM	0x59
	#define ROM_UNLOCK_BYTE 0xF8

	#define DETECT_REQ	 	0x73
	#define DETECT_RESP		0x46

	#define RADIO_STATE_OFF 0x00
	#define RADIO_STATE_ON	0x01

	#define NIBBLE_SEQ		0xF0
	#define NIBBLE_FLAGS	0x0F
	#define FLAG_SPLIT		0x01
	#define SEQ_UNSET		0xFF

	#define CMD_ERROR			0x90
	#define ERROR_INITRADIO 	0x01
	#define ERROR_TXFAILED		0x02
	#define ERROR_EEPROM_LOCKED 0x03
	#define ERROR_QUEUE_FULL	0x04

	// Serial framing variables
	size_t frame_len;
	bool IN_FRAME = false;
	bool ESCAPE = false;
	uint8_t command = CMD_UNKNOWN;

#endif