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wifi: more correct IRQ behavior, time MP replies better.

This commit is contained in:
StapleButter 2017-06-15 22:10:19 +02:00
parent 402a60ea34
commit 4b1b0bdec5
1 changed files with 50 additions and 15 deletions
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65
src/Wifi.cpp
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@ -71,6 +71,9 @@ u32 ComStatus; // 0=waiting for packets 1=receiving 2=sending
u32 TXCurSlot;
u32 RXCounter;
int MPReplyTimer;
int MPNumReplies;
bool MPInited;
@ -185,6 +188,9 @@ void Reset()
TXCurSlot = -1;
RXCounter = 0;
MPReplyTimer = 0;
MPNumReplies = 0;
CmdCounter = 0;
}
@ -379,7 +385,7 @@ void FireTX()
}
}
void SendMPReply(u16 clienttime)
void SendMPReply(u16 clienttime, u16 clientmask)
{
TXSlot* slot = &TXSlots[5];
@ -390,8 +396,15 @@ void SendMPReply(u16 clienttime)
if (rate == 0x14) slot->Rate = 2;
else slot->Rate = 1;
u16 clientnum = 0;
for (int i = 1; i < IOPORT(W_AIDLow); i++)
{
if (clientmask & (1<<i))
clientnum++;
}
slot->CurPhase = 0;
slot->CurPhaseTime = 32 + ((clienttime + 10) * (IOPORT(W_AIDLow) - 1));
slot->CurPhaseTime = 16 + ((clienttime + 10) * clientnum);
IOPORT(W_TXBusy) |= 0x0080;
}
@ -441,7 +454,22 @@ bool CheckRX(bool block);
bool ProcessTX(TXSlot* slot, int num)
{
slot->CurPhaseTime--;
if (slot->CurPhaseTime > 0) return false;
if (slot->CurPhaseTime > 0)
{
if (slot->CurPhase == 2)
{
MPReplyTimer--;
if (MPReplyTimer == 0 && MPNumReplies > 0)
{
if (CheckRX(true)) ComStatus |= 0x2;
MPReplyTimer = 10 + IOPORT(W_CmdReplyTime);
MPNumReplies--;
}
}
return false;
}
switch (slot->CurPhase)
{
@ -465,7 +493,7 @@ bool ProcessTX(TXSlot* slot, int num)
}
}*/
if (num != 5) SetIRQ(7);
SetIRQ(7);
*(u16*)&RAM[slot->Addr + 0xC + 22] = IOPORT(W_TXSeqNo) << 4;
IOPORT(W_TXSeqNo) = (IOPORT(W_TXSeqNo) + 1) & 0x0FFF;
@ -483,13 +511,19 @@ bool ProcessTX(TXSlot* slot, int num)
if (num == 1)
{
if (IOPORT(W_TXStatCnt) & 0x4000)
{
IOPORT(W_TXStat) = 0x0801;
SetIRQ(1);
}
u16 clientmask = *(u16*)&RAM[slot->Addr + 12 + 24 + 2];
u32 nclients = NumClients(clientmask);
MPNumReplies = NumClients(clientmask);
MPReplyTimer = 16;
slot->CurPhase = 2;
slot->CurPhaseTime = 112 + ((10 + IOPORT(W_CmdReplyTime)) * nclients);
slot->CurPhaseTime = 112 + ((10 + IOPORT(W_CmdReplyTime)) * MPNumReplies);
printf("tx done. listen to replies\n");
if (CheckRX(true)) ComStatus |= 0x2;
// TODO: RFSTATUS/RFPINS
@ -497,10 +531,16 @@ printf("tx done. listen to replies\n");
}
else if (num == 5)
{
if (IOPORT(W_TXStatCnt) & 0x1000)
{
IOPORT(W_TXStat) = 0x0401;
SetIRQ(1);
}
IOPORT(W_TXBusy) &= ~0x80;
IOPORT(W_TXSlotReply2) &= 0x7FFF;
FireTX();
break;
return true;
}
IOPORT(W_TXBusy) &= ~(1<<num);
@ -555,11 +595,6 @@ printf("tx done. listen to replies\n");
IOPORT(W_TXStat) = 0x0B01;
SetIRQ(1);
}
else if (IOPORT(W_TXStatCnt) & 0x4000)
{
IOPORT(W_TXStat) = 0x0801; // checkme
SetIRQ(1);
}
printf("MP TX over\n");
FireTX();
}
@ -674,7 +709,7 @@ bool CheckRX(bool block)
*(u16*)&RXBuffer[8] = framelen;
*(u16*)&RXBuffer[10] = 0x4080; // min/max RSSI. dunno
RXTime = 16;//framelen * ((txrate==0x14) ? 4:8);
RXTime = framelen * ((txrate==0x14) ? 4:8);
// TODO: write packet progressively?
// TODO: RX/TX addr register
@ -839,7 +874,7 @@ void USTimer(u32 param)
IOPORT(W_TXSlotReply2) = IOPORT(W_TXSlotReply1);
IOPORT(W_TXSlotReply1) = 0;
SendMPReply(*(u16*)&RXBuffer[0xC + 24]);
SendMPReply(*(u16*)&RXBuffer[0xC + 24], *(u16*)&RXBuffer[0xC + 26]);
}
//if (IOPORT(W_TXSlotReply2) & 0x8000)
// SendMPReply(*(u16*)&RXBuffer[0xC + 24]);