#include "../lnp-logical.h"
#include <time.h>
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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.
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delay before transmitting a byte
Definition at line 60 of file lnp-logical.h. |
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time to transmit a byte
Definition at line 56 of file lnp-logical.h. |
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timeout waiting for a byte
Definition at line 59 of file lnp-logical.h. |
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baud rate
Definition at line 54 of file lnp-logical.h. |
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parity
Definition at line 55 of file lnp-logical.h. |
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delay after collision
Definition at line 63 of file lnp-logical.h. |
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delay after good transmit
Definition at line 62 of file lnp-logical.h. |
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currently transmitting
Definition at line 68 of file lnp-logical.h. |
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not transmitting, last xmit was collision
Definition at line 66 of file lnp-logical.h. |
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not transmitting, last xmit OK
Definition at line 67 of file lnp-logical.h. |
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Initialize the logical layer (IR port).
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Shutdown the logical layer (IR port).
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Callback: end of transmission.
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transmit status
Definition at line 77 of file lnp-logical.h. |
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Original code copyright 1998-2002 by the authors. |