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[lwip-users] [lwip] cs8900a driver - Wait for buffer space (Tx)
From: |
Tom Hayes |
Subject: |
[lwip-users] [lwip] cs8900a driver - Wait for buffer space (Tx) |
Date: |
Thu, 09 Jan 2003 01:13:52 -0000 |
Hi to all,
Can somebody tell me, how long should it be expected to return to chek if
the buffer already has available space? for to transmit a frame; y driver is
8 bit mode.
for(i = 0; i < 8 ; i++) {
PACKETPP = 0x0138; /* Bus Status Register -
bit7 TxBidErr, bit 8 Rdy4TxNow */
event = PPDATA;
if(event & 0x0100)
break ;
/* Wait for buffer space to become avaliable. */
KS_unlock(CS8900_R);
KS_delay ((TASK)0,(TICKS)100/CLKTICK);
KS_lockw(CS8900_R);
}
Thank's advance.
Tom
****************************
UNIVERSIDAD DE ANTIOQUIA
DEPARTAMENTO DE ELECTRÓNICA
MEDELLÍN - COLOMBIA
****************************
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MSN. Más Útil cada Día. http://www.msn.es/intmap/
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