From 30f0bb1d66f016d6d8366aa483ca12a4724bd599 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 18 Sep 2007 12:40:26 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 src/chinit.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/chinit.c

(limited to 'src/chinit.c')

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();
+}
+
+/** @} */
-- 
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