msp.c File Reference

#include "msp.h"

Go to the source code of this file.

Data Structures
struct	msp_parser

Macros
#define	MSP_OVERHEAD_BYTES
#define	MSP_PARSER_MAGIC   0x32aedc07

Enumerations
enum	msp_state {   MSP_STATE_IDLE, MSP_STATE_PREAMBLE, MSP_STATE_DIRECTION, MSP_STATE_SIZE,   MSP_STATE_COMMAND, MSP_STATE_DATA, MSP_STATE_CHECKSUM, MSP_STATE_DISCARD }

Functions
static bool	parser_validate (struct msp_parser *p)
static bool	call_handler (struct msp_parser *p, enum msp_message_id id, void *buf, uint8_t len)
static enum msp_state	msp_parse_idle (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_preamble (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_direction (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_size (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_command (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_data (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_checksum (struct msp_parser *p, uint8_t b)
static enum msp_state	msp_parse_discard (struct msp_parser *p, uint8_t b)
static void	process_byte (struct msp_parser *p, uint8_t b)
struct msp_parser *	msp_parser_init (enum msp_parser_type type)
	Initialize a new parser instance. More...
int32_t	msp_process_buffer (struct msp_parser *parser, void *buf, uint8_t len)
	Process MSP stream from buffer. More...
int32_t	msp_process_com (struct msp_parser *parser, struct pios_com_dev *com)
	Process MSP stream from PIOS_COM. More...
int32_t	msp_send_com (struct msp_parser *parser, struct pios_com_dev *com, enum msp_message_id msg_id, void *payload, uint8_t len)
	Construct and send an MSP message via PIOS_COM. More...
int32_t	msp_register_handler (struct msp_parser *parser, msp_handler_t handler, void *context)
	Register a handler for valid received messages. More...

Detailed Description

Author

dRonin, http://dRonin.org/, Copyright (C) 2016

Definition in file msp.c.