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Ensures updates even when the event queue is empty.

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This commit is contained in:
Thomas Harte 2019-10-17 23:59:43 -04:00
parent 9ab49065cd
commit e095a622d3
1 changed files with 22 additions and 19 deletions
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7
Components/SerialPort/SerialPort.cpp
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@ -16,6 +16,10 @@ void Line::set_writer_clock_rate(int clock_rate) {
void Line::advance_writer(int cycles) { void Line::advance_writer(int cycles) {
remaining_delays_ = std::max(remaining_delays_ - cycles, 0); remaining_delays_ = std::max(remaining_delays_ - cycles, 0);
if(events_.empty()) {
write_cycles_since_delegate_call_ += cycles;
if(write_cycles_since_delegate_call_ > 256) update_delegate(level_);
} else {
while(!events_.empty()) { while(!events_.empty()) {
if(events_.front().delay < cycles) { if(events_.front().delay < cycles) {
cycles -= events_.front().delay; cycles -= events_.front().delay;
@ -38,8 +42,7 @@ void Line::advance_writer(int cycles) {
break; break;
} }
} }
}
// TODO: some sort of ongoing update_delegate() ?
} }
void Line::write(bool level) { void Line::write(bool level) {