From 802dbbd639f0f85969724b24ab5100c6e44e6b9d Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Wed, 9 May 2018 12:29:52 +0900
Subject: [PATCH] Version 1.9.

---
 ChangeLog        |  7 ++++++-
 README           | 10 ++++++----
 VERSION          |  2 +-
 doc/chopstx.texi | 10 ++++++++--
 4 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b4d0b44..96bbd5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,13 @@
+2018-05-09  NIIBE Yutaka  <gniibe@fsij.org>
+
+	* VERSION: 1.9.
+	* doc/chopstx.texi (VERSION): 1.9.
+
 2018-05-08  NIIBE Yutaka  <gniibe@fsij.org>
 
 	* board/board-blue-pill.h (GPIO_USB_SET_TO_ENABLE): Remove.
 
-	* doc/chopstx.texi (Compile-time macro): Add chapter.
+	* doc/chopstx.texi (Compile-time macro): New chapter.
 
 	* mcu/sys-stm32f103.c (usb_lld_sys_init): Use MHZ.
 	(flash_protect): Fix for GD32F103.
diff --git a/README b/README
index 6463a80..3b2c7af 100644
--- a/README
+++ b/README
@@ -1,14 +1,14 @@
 Chopstx - Threads and only Threads
-							 Version 1.8
-							  2018-01-19
+							 Version 1.9
+							  2018-05-09
 							Niibe Yutaka
 					     Flying Stone Technology
 
 What's Chopstx?
 ===============
 
-Chopstx is an RT thread library for STM32F103 (ARM Cortex-M3),
-STM32F030 (ARM Cortex-M0), MKL27Z (ARM Cortex-M0plus), and
+Chopstx is an RT thread library for STM32F103 and GD32F103 (ARM
+Cortex-M3), STM32F030 (ARM Cortex-M0), MKL27Z (ARM Cortex-M0plus), and
 emulation on GNU/Linux.
 
 While most RTOSes come with many features, drivers, and protocol
@@ -49,6 +49,8 @@ CDC-ACM demo by:
    $ ln -sf ../board/board-olimex-stm32-h103.h board.h
    $ make
 
+If you want to try GD32F103, Add -DMHZ=96 to DEFS in Makefile.
+
 For a specific board named FSM-55, an example of LED matrix dynamic
 driver is provided.  See the directory: example-fsm-55.
 
diff --git a/VERSION b/VERSION
index 4c7c5a7..b6f2fe9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-release/1.8
+release/1.9
diff --git a/doc/chopstx.texi b/doc/chopstx.texi
index 11167ec..1a3ec81 100644
--- a/doc/chopstx.texi
+++ b/doc/chopstx.texi
@@ -1,7 +1,7 @@
 \input texinfo                      @c -*-texinfo-*-
 @c %**start of header
 @setfilename chopstx.info
-@set VERSION 1.8
+@set VERSION 1.9
 @settitle Chopstx Reference Manual
 @c Unify some of the indices.
 @syncodeindex tp fn
@@ -62,6 +62,7 @@ section entitled ``Copying''.
 * Threads and only Threads::     Threads and only Threads.
 * Poll or Pole::                 Poll or Pole.
 * Note (Use of sleep mode)::     Use it carefully.
+* Compile-time macro::           Macro to be defined.
 * API::                          API.
 
 Appendix
@@ -88,7 +89,7 @@ Indexes
 
 Chopstx is an RT thread library for ARM Cortex-M0, Cortex-M0plus,
 Cortex-M3 and GNU/Linux emulation.  Specifically, it is used for
-STM32F030, MKL27Z, STM32F103 and as a command on GNU/Linux.
+STM32F030, MKL27Z, STM32F103, GD32F103 and as a command on GNU/Linux.
 
 While most RTOSes come with many features, drivers, and stacks,
 Chopstx just offers an RT thread library.
@@ -160,6 +161,11 @@ board with no RESET pin cannot be debugged by JTAG/SWD.
 @node Compile-time macro
 @chapter Compile-time macro
 
+Compiling Chopstx, a macro MHZ should be supplied.
+
+For example, when using the makefile rule of chopstx/rules.mk, please
+define the make variable DEFS with -DMHZ=72 before inclusion of the rule file.
+
 @subheading MHZ
 @anchor{MHZ}
 @defmac {MHZ}