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eventflag rewrite

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NIIBE Yutaka
2016-05-18 16:52:00 +09:00
parent 7f009dbb5d
commit db413813b6
7 changed files with 129 additions and 109 deletions
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25
NEWS
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@@ -3,16 +3,32 @@ NEWS - Noteworthy changes
* Major changes in Chopstx 0.11
Released 2016-0X-XX
Released 2016-05-19
** New feature: polling
New function chopstx_poll is added to watch multiple condition
variables, threads' exit, or IRQ, simultaneously with timeout.
** Remove the function chopstx_release_irq
IRQ is enabled only a thread is blocked in polling. When it (the
** Change API of eventflag
The initialization function eventflag_init only has EV. The eventflag
is can be waited with timeout or can be waited with no timeout,
dynamically. It is not determined at initialization time. Besides,
the eventflag can be waited by any threads.
** Removal of the function chopstx_release_irq
IRQ is enabled only when a thread is blocked in polling. When it (the
thread in polling) is canceled, IRQ is disabled.
** Removal of the function chopstx_main_init
Removed because it's too special. Please use chopstx_setpriority
instead.
** New function: chopstx_setpriority
This function is not recommended in general. It is only added to
offer the purpose of chopstx_main_init.
** Function chopstx_intr_wait is deprecated
Use of chopstx_poll is recommended.
@@ -28,6 +44,9 @@ doesn't have complex exception mechism of ICI/IT (which is supported
on Cortex-M3), it is actually possible to implement the context switch
in user mode. This is done.
** New sys.c (3.0)
Don't touch NVIC in usb_lld_sys_init.
* Major changes in Chopstx 0.10