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author Aaron Giles <aaron@aarongiles.com>2021-09-11 21:40:00 -0700
committer Aaron Giles <aaron@aarongiles.com>2021-09-11 21:40:00 -0700
commita1dde21708f6764211f7d6f0a41caef7682b2693 (patch)
tree64b87b5c1bd5190728062e7f63521eaf2ad92da9 /src/devices/machine/z80scc.cpp
parente94edaf482f4fb5644703599108ee7ce3b5ebbd1 (diff)
Add adjust_periodic() to persistent_timer. Update obvious situations where it can be used. Convert a few drivers from timer devices to plain timers to avoid adding adjust_persistent() to the timer device as well.
Diffstat (limited to 'src/devices/machine/z80scc.cpp')
-rw-r--r--src/devices/machine/z80scc.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/devices/machine/z80scc.cpp b/src/devices/machine/z80scc.cpp
index 24fa8e6399c..58c306dfef3 100644
--- a/src/devices/machine/z80scc.cpp
+++ b/src/devices/machine/z80scc.cpp
@@ -1199,7 +1199,7 @@ void z80scc_channel::device_timer(timer_instance const &timer)
{
// int rate = owner()->clock() / brconst;
// attotime attorate = attotime::from_hz(rate);
- // baudtimer->adjust(attorate, id, attorate);
+ // baudtimer->adjust_periodic(attorate, id);
txc_w(m_brg_counter & 1);
rxc_w(m_brg_counter & 1);
m_brg_counter++; // Will just keep track of state in timer mode, not hardware counter value.
@@ -1207,7 +1207,7 @@ void z80scc_channel::device_timer(timer_instance const &timer)
else
{
LOG(" - turning off Baudrate timer\n");
- baudtimer->adjust(attotime::never, 0, attotime::never);
+ baudtimer->adjust(attotime::never);
}
}
break;
@@ -2287,7 +2287,7 @@ void z80scc_channel::do_sccreg_wr14(uint8_t data)
if (data & WR14_BRG_SOURCE) // Do we use the PCLK as baudrate source
{
#if Z80SCC_USE_LOCAL_BRG
- baudtimer->adjust(attotime::from_hz(rate), TIMER_ID_BAUD, attotime::from_hz(rate)); // Start the baudrate generator
+ baudtimer->adjust_periodic(attotime::from_hz(rate), TIMER_ID_BAUD); // Start the baudrate generator
#if START_BIT_HUNT
m_rcv_mode = RCV_SEEKING;
#endif
@@ -2297,7 +2297,7 @@ void z80scc_channel::do_sccreg_wr14(uint8_t data)
else if ( (m_wr14 & WR14_BRG_ENABLE) && !(data & WR14_BRG_ENABLE) ) // baud rate generator being disabled?
{
#if Z80SCC_USE_LOCAL_BRG
- baudtimer->adjust(attotime::never, TIMER_ID_BAUD, attotime::never); // Stop the baudrate generator
+ baudtimer->adjust(attotime::never, TIMER_ID_BAUD); // Stop the baudrate generator
m_brg_counter = 0;
#endif
}