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Version 1.7.

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NIIBE Yutaka
2017-12-19 09:32:44 +09:00
parent 0a68140530
commit 8dabbe6e1c
8 changed files with 39 additions and 13 deletions
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1
AUTHORS
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@@ -48,6 +48,7 @@ NIIBE Yutaka:
Under contract of g10 Code GmbH, wrote:
mcu/usb-usbip.c
contrib/usart-stm32f103.c
Paul Fertser:
Added Blue Pill support.

7
ChangeLog
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@@ -1,3 +1,8 @@
2017-12-19 NIIBE Yutaka <gniibe@fsij.org>
* VERSION: 1.7.
* doc/chopstx.texi (VERSION): 1.7.
2017-12-18 NIIBE Yutaka <gniibe@fsij.org>
* contrib/usart-stm32f103.c: New.
@@ -14,7 +19,7 @@
* mcu/sys-stm32f103.h (BOARD_ID_FST_01G): New.
* contrib/adc-stm32f103.c (get_adc_config): Add case for
* contrib/adc-stm32f103.c (get_adc_config): Add a case for
BOARD_ID_FST_01G and BOARD_ID_ST_NUCLEO_F103.
2017-11-24 NIIBE Yutaka <gniibe@fsij.org>

6
NEWS
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@@ -3,12 +3,12 @@ NEWS - Noteworthy changes
* Major changes in Chopstx 1.7
Released 2017-12-XX
Released 2017-12-19
** Fix: timer wakeup
Timer expiration had a bug. When it is waken up, the wake up doesn't
handle as timer expiration when there are multiple threads on same
wake up timing.
handle as a timer expiration when there are multiple threads on same
timing of expire. It confuses as if it were forced wakeup.
** New driver: USART for STM32.
USART driver for STM32 is added.

7
README
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@@ -1,6 +1,6 @@
Chopstx - Threads and only Threads
Version 1.7
2017-12-XX
2017-12-19
Niibe Yutaka
Flying Stone Technology
@@ -17,6 +17,11 @@ stacks, Chopstx just offers a simple RT thread library.
With Chopstx, interrupt handling is also done by a thread. This
enables coherent code for ease of maintenance.
While threads are important, we don't need more threads than
necessary. Chopstx provides a feature of poll, so that we can
minimize use of threads.
Note that this library is _not_ related to the hand game:
https://en.wikipedia.org/wiki/Chopsticks_(hand_game)

2
VERSION
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@@ -1 +1 @@
release/1.6
release/1.7

2
chopstx-cortex-m.c
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@@ -287,7 +287,7 @@ chx_request_preemption (uint16_t prio)
*
* Returns:
* 1 on wakeup by others.
* 0 on normal wakeup (timer expiration, getting lock).
* 0 on normal wakeup (timer expiration, lock aquirement).
* -1 on cancellation.
*/
static uintptr_t __attribute__ ((naked, noinline))

25
doc/chopstx.texi
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@@ -1,7 +1,7 @@
\input texinfo @c -*-texinfo-*-
@c %**start of header
@setfilename chopstx.info
@set VERSION 1.6
@set VERSION 1.7
@settitle Chopstx Reference Manual
@c Unify some of the indices.
@syncodeindex tp fn
@@ -60,7 +60,8 @@ section entitled ``Copying''.
@menu
* Introduction:: What is Chopstx.
* Threads and only Threads:: Threads and only Threads.
* Note: Use of sleep mode:: Use it carefully.
* Poll or Pole:: Poll or Pole.
* Note (Use of sleep mode):: Use it carefully.
* API:: API.
Appendix
@@ -90,11 +91,16 @@ Cortex-M3 and GNU/Linux emulation. Specifically, it is used for
STM32F030, MKL27Z, STM32F103 and as a command on GNU/Linux.
While most RTOSes come with many features, drivers, and stacks,
Chopstx just offers a RT thread library.
Chopstx just offers an RT thread library.
With Chopstx, interrupt handling is also done by a thread. This
enables coherent code for ease of maintenance.
While threads are important, we don't need more threads than
necessary. Chopstx provides a feature of poll, so that we can
minimize use of threads.
@node Threads and only Threads
@chapter Threads and only Threads
@@ -129,8 +135,17 @@ support more performance (frequency). In general, such an example is
best suited by hardware (not software).
@node Note: Use of sleep mode
@chapter Note: Use of sleep mode
@node Poll or Pole
@chapter Poll or Pole
Chopstx provides the @code{chopstx_poll} function to wait on multiple events.
Using @code{chopstx_poll}, we can write an application by event-driven
programming style, with minimum number of threads, avoiding
complicated dependency between threads.
@node Note (Use of sleep mode)
@chapter Note (Use of sleep mode)
Calling the chopstx_conf_idle function (> 0) to allow the idle thread
going to sleep. MCU will be in sleep mode when no threads are