xbee.h File Reference

Maxstream XBee serial input and output. More...

#include "subsystems/datalink/datalink.h"
#include "generated/airframe.h"
#include "subsystems/datalink/transport.h"
#include "subsystems/datalink/xbee24.h"

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Data Structures
struct	xbee_transport

Macros
#define	XBEE_START   0x7e
#define	XBEE_UNINIT   0
	Status of the API packet receiver automata. More...
#define	XBEE_GOT_START   1
#define	XBEE_GOT_LENGTH_MSB   2
#define	XBEE_GOT_LENGTH_LSB   3
#define	XBEE_GOT_PAYLOAD   4
#define	XBeeCheckAndParse(_dev, _trans)   xbee_check_and_parse(&(_dev).device, &(_trans))

Functions
void	xbee_init (void)
	Initialisation in API mode and setting of the local address FIXME: busy wait. More...
static void	parse_xbee (struct xbee_transport *t, uint8_t c)
	Parsing a XBee API frame. More...
static void	xbee_parse_payload (struct xbee_transport *t)
	Parsing a frame data and copy the payload to the datalink buffer. More...
static void	xbee_check_and_parse (struct link_device *dev, struct xbee_transport *trans)

Variables
struct xbee_transport	xbee_tp

Detailed Description

Maxstream XBee serial input and output.

Definition in file xbee.h.

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Data Structure Documentation

struct xbee_transport

Definition at line 54 of file xbee.h.

Collaboration diagram for xbee_transport:

Data Fields
uint8_t	cs_rx
uint8_t	cs_tx
uint8_t	payload_idx
uint8_t	rssi
uint8_t	status
struct transport_rx	trans_rx
struct transport_tx	trans_tx

Macro Definition Documentation

#define XBEE_GOT_LENGTH_LSB   3

Definition at line 51 of file xbee.h.

Referenced by parse_xbee().

#define XBEE_GOT_LENGTH_MSB   2

Definition at line 50 of file xbee.h.

Referenced by parse_xbee().

#define XBEE_GOT_PAYLOAD   4

Definition at line 52 of file xbee.h.

Referenced by parse_xbee().

#define XBEE_GOT_START   1

Definition at line 49 of file xbee.h.

Referenced by parse_xbee().

#define XBEE_START   0x7e

Definition at line 41 of file xbee.h.

Referenced by parse_xbee(), and start_message().

#define XBEE_UNINIT   0

Status of the API packet receiver automata.

Definition at line 48 of file xbee.h.

Referenced by parse_xbee(), and xbee_init().

#define XBeeCheckAndParse	(		_dev,
			_trans
	)		xbee_check_and_parse(&(_dev).device, &(_trans))

Definition at line 137 of file xbee.h.

Function Documentation

static void parse_xbee ( struct xbee_transport *  t, uint8_t  c  )

inlinestatic

Parsing a XBee API frame.

Definition at line 71 of file xbee.h.

References xbee_transport::cs_rx, transport_rx::error, transport_rx::msg_received, transport_rx::ovrn, transport_rx::payload, xbee_transport::payload_idx, transport_rx::payload_len, xbee_transport::status, xbee_transport::trans_rx, TRUE, XBEE_GOT_LENGTH_LSB, XBEE_GOT_LENGTH_MSB, XBEE_GOT_PAYLOAD, XBEE_GOT_START, XBEE_START, and XBEE_UNINIT.

Referenced by xbee_check_and_parse().

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static void xbee_check_and_parse ( struct link_device *  dev, struct xbee_transport *  trans  )

inlinestatic

Definition at line 139 of file xbee.h.

References link_device::char_available, FALSE, link_device::get_byte, transport_rx::msg_received, parse_xbee(), link_device::periph, xbee_transport::trans_rx, and xbee_parse_payload().

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void xbee_init

(

void

)

Initialisation in API mode and setting of the local address FIXME: busy wait.

• busy wait 1.25s

Setting my address

Switching back to normal mode

Definition at line 165 of file xbee.c.

References AT_AP_MODE, AT_EXIT, AT_SET_MY, link_device::char_available, transport_tx::check_available_space, check_available_space(), transport_tx::count_bytes, count_bytes(), end_message(), transport_tx::end_message, FALSE, link_device::get_byte, transport_tx::impl, transport_rx::msg_received, transport_tx::overrun, overrun(), link_device::periph, print_hex16(), print_string(), put_bytes(), transport_tx::put_bytes, put_named_byte(), transport_tx::put_named_byte, size_of(), transport_tx::size_of, start_message(), transport_tx::start_message, xbee_transport::status, sys_time_usleep(), xbee_transport::trans_rx, xbee_transport::trans_tx, uart_periph_set_baudrate(), XBEE_ATBD_CODE, XBEE_BAUD_ALTERNATE, XBEE_MY_ADDR, xbee_tp, xbee_try_to_enter_api(), and XBEE_UNINIT.

Referenced by downlink_init().

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static void xbee_parse_payload ( struct xbee_transport *  t )

inlinestatic

Parsing a frame data and copy the payload to the datalink buffer.

Definition at line 120 of file xbee.h.

References dl_buffer, dl_msg_available, transport_rx::payload, transport_rx::payload_len, xbee_transport::trans_rx, TRUE, XBEE_RFDATA_OFFSET, XBEE_RX_ID, XBEE_TX_ID, and XbeeGetRSSI.

Referenced by xbee_check_and_parse().

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Variable Documentation

struct xbee_transport xbee_tp

Definition at line 43 of file xbee.c.

Referenced by xbee_init().