#include "../lnp-logical.h"
#include <time.h>
Go to the source code of this file.
Defines | |
#define | LNP_LOGICAL_BAUD_RATE B2400 |
baud rate | |
#define | LNP_LOGICAL_PARITY SMR_P_ODD |
parity | |
#define | LNP_BYTE_TIME MSECS_TO_TICKS(5) |
time to transmit a byte | |
#define | LNP_BYTE_TIMEOUT (3*LNP_BYTE_TIME/2) |
timeout waiting for a byte | |
#define | LNP_BYTE_SAFE (4*LNP_BYTE_TIME) |
delay before transmitting a byte | |
#define | LNP_WAIT_TXOK (2*LNP_BYTE_TIMEOUT) |
delay after good transmit | |
#define | LNP_WAIT_COLL (4*LNP_BYTE_TIMEOUT) |
delay after collision | |
#define | TX_COLL (-1) |
not transmitting, last xmit was collision | |
#define | TX_IDLE ( 0) |
not transmitting, last xmit OK | |
#define | TX_ACTIVE ( 1) |
currently transmitting | |
Functions | |
void | lnp_logical_init (void) |
Initialize the logical layer (IR port). | |
void | lnp_logical_shutdown (void) |
Shutdown the logical layer (IR port). | |
void | txend_handler (void) |
Callback: end of transmission. | |
Variables | |
volatile signed char | tx_state |
transmit status |
Definition in file lnp-logical.h.
#define LNP_BYTE_SAFE (4*LNP_BYTE_TIME) |
#define LNP_BYTE_TIME MSECS_TO_TICKS(5) |
#define LNP_BYTE_TIMEOUT (3*LNP_BYTE_TIME/2) |
#define LNP_LOGICAL_BAUD_RATE B2400 |
#define LNP_LOGICAL_PARITY SMR_P_ODD |
#define LNP_WAIT_COLL (4*LNP_BYTE_TIMEOUT) |
#define LNP_WAIT_TXOK (2*LNP_BYTE_TIMEOUT) |
#define TX_ACTIVE ( 1) |
#define TX_COLL (-1) |
#define TX_IDLE ( 0) |
void lnp_logical_init | ( | void | ) |
void lnp_logical_shutdown | ( | void | ) |
void txend_handler | ( | void | ) |
Callback: end of transmission.
volatile signed char tx_state |
transmit status
brickOS is released under the
Mozilla Public License.
Original code copyright 1998-2005 by the authors. |