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don't transmit shit if RXCNT.bit15 isn't set

This commit is contained in:
Arisotura 2022-09-03 19:07:54 +02:00
parent 906a87e84d
commit fc4beabab2
1 changed files with 7 additions and 0 deletions
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7
src/Wifi.cpp
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@ -540,6 +540,9 @@ void StartTX_Beacon()
// TODO eventually: there is a small delay to firing TX
void FireTX()
{
if (!(IOPORT(W_RXCnt) & 0x8000))
return;
u16 txbusy = IOPORT(W_TXBusy);
u16 txreq = IOPORT(W_TXReqRead);
@ -2034,6 +2037,10 @@ void Write(u32 addr, u16 val)
IOPORT(W_TXSlotReply2) = IOPORT(W_TXSlotReply1);
IOPORT(W_TXSlotReply1) = 0;
}
if (val & 0x8000)
{
FireTX();
}
val &= 0xFF0E;
if (val & 0x7FFF) printf("wifi: unknown RXCNT bits set %04X\n", val);
break;