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Fix MESSAGE OUT handling for initiator mode (#1283) (#1284) 

* Fix MESSAGE OUT handling

* Update logging

* Add assertion
This commit is contained in:
Uwe Seimet 2023-11-08 11:25:35 +01:00 committed by GitHub
parent a6136c7f4a
commit 0ab2f20a00
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1 changed files with 8 additions and 11 deletions
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19
cpp/hal/gpiobus.cpp
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@ -38,11 +38,10 @@ bool GPIOBUS::Init(mode_e mode)
//---------------------------------------------------------------------------
int GPIOBUS::CommandHandShake(vector<uint8_t> &buf)
{
GPIO_FUNCTION_TRACE
// Only works in TARGET mode
if (actmode != mode_e::TARGET) {
return 0;
}
assert(actmode == mode_e::TARGET);
GPIO_FUNCTION_TRACE
DisableIRQ();
@ -321,12 +320,6 @@ int GPIOBUS::SendHandShake(uint8_t *buf, int count, int delay_after_bytes)
phase_t phase = GetPhase();
for (i = 0; i < count; i++) {
if (i == delay_after_bytes) {
spdlog::trace("DELAYING for " + to_string(SCSI_DELAY_SEND_DATA_DAYNAPORT_US) + " after " +
to_string(delay_after_bytes) + " bytes");
SysTimer::SleepUsec(SCSI_DELAY_SEND_DATA_DAYNAPORT_US);
}
// Set the DATA signals
SetDAT(*buf);
@ -338,6 +331,11 @@ int GPIOBUS::SendHandShake(uint8_t *buf, int count, int delay_after_bytes)
break;
}
// Signal the last MESSAGE OUT byte
if (phase == phase_t::msgout && i == count - 1) {
SetATN(false);
}
// Phase error
Acquire();
if (GetPhase() != phase) {
@ -389,7 +387,6 @@ bool GPIOBUS::PollSelectEvent()
return false;
#else
GPIO_FUNCTION_TRACE
spdlog::trace(__PRETTY_FUNCTION__);
errno = 0;
if (epoll_event epev; epoll_wait(epfd, &epev, 1, -1) <= 0) {