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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2007-09-18 12:40:26 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2007-09-18 12:40:26 +0000 |
| commit | 30f0bb1d66f016d6d8366aa483ca12a4724bd599 (patch) | |
| tree | af369b2f1302da6261e5fc8feb7bfe933fba6e89 /src/chinit.c | |
| parent | f712427135d6c180e413a3a22ba75290bb19a6b5 (diff) | |
| download | ChibiOS-30f0bb1d66f016d6d8366aa483ca12a4724bd599.tar.gz ChibiOS-30f0bb1d66f016d6d8366aa483ca12a4724bd599.tar.bz2 ChibiOS-30f0bb1d66f016d6d8366aa483ca12a4724bd599.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'src/chinit.c')
| -rw-r--r-- | src/chinit.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/chinit.c b/src/chinit.c new file mode 100644 index 000000000..b86626fa6 --- /dev/null +++ b/src/chinit.c @@ -0,0 +1,59 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @addtogroup Initialization
+ * @{
+ */
+
+#include <ch.h>
+
+static Thread idlethread;
+
+/**
+ * ChibiOS/RT initialization. After executing this function the current
+ * instructions stream becomes the idle thread. The thread must execute the
+ * first user thread and then go to sleep into the \p chSysPause() where it
+ * will just serve the interrupts while keeping the lowest possible power
+ * mode.<br><br>
+ * @code
+ * chSysInit();
+ * chThdCreate(...); // Starts one or more user threads.
+ * chSysPause();
+ * @endcode
+ * @note Interrupts should be still disabled when \p chSysInit() is invoked and
+ * are internally enabled.
+ */
+void chSysInit(void) {
+
+ chSchInit();
+#ifdef CH_USE_VIRTUAL_TIMERS
+ chVTInit();
+#endif
+ /*
+ * Now this instructions flow becomes the idle thread.
+ */
+ _InitThread(IDLEPRIO, 0, &idlethread);
+ idlethread.p_state = PRCURR;
+ currp = &idlethread;
+
+ chSysUnlock();
+}
+
+/** @} */
|