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Change STM32 tickless to use only one timer

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This commit is contained in:
Konstantin Berezenko
2017-03-30 10:36:53 -07:00
parent 0ded0f5866
commit 95cbbf552b
2 changed files with 627 additions and 106 deletions
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arch/arm/src/stm32/Kconfig
+10 -19
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@@ -2810,31 +2810,22 @@ menu "Timer Configuration"
if SCHED_TICKLESS if SCHED_TICKLESS
config STM32_ONESHOT config STM32_TICKLESS_TIMER
bool int "Tickless hardware timer"
default y
config STM32_FREERUN
bool
default y
config STM32_TICKLESS_ONESHOT
int "Tickless one-shot timer channel"
default 2 default 2
range 1 14 range 1 14
depends on STM32_ONESHOT
---help--- ---help---
If the Tickless OS feature is enabled, the one clock must be If the Tickless OS feature is enabled, then one clock must be
assigned to provided the one-shot timer needed by the OS. assigned to provided the timer needed by the OS.
config STM32_TICKLESS_FREERUN config STM32_TICKLESS_CHANNEL
int "Tickless free-running timer channel" int "Tickless timer channel"
default 5 default 1
range 1 14 range 1 4
depends on STM32_FREERUN
---help--- ---help---
If the Tickless OS feature is enabled, the one clock must be If the Tickless OS feature is enabled, the one clock must be
assigned to provided the free-running timer needed by the OS. assigned to provided the free-running timer needed by the OS
and one channel on that clock is needed to handle intervals.
endif # SCHED_TICKLESS endif # SCHED_TICKLESS
arch/arm/src/stm32/stm32_tickless.c
+617 -87
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