Ivo van Poorten / Mbed 2 deprecated opus-una

A Small Cooperative Multitasking Kernel

Dependencies:   mbed

Diff: timer-mbed.c

Revision:
0:73b89fc74e9f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/timer-mbed.c	Sun Jul 24 17:15:42 2011 +0000
@@ -0,0 +1,24 @@
+/* Opus Una - A Small Cooperative Multitasking Kernel in C
+ *
+ * Copyright (C) 2011 by Ivo van Poorten <ivop@euronet.nl>
+ * This file is licensed under the terms of the GNU Lesser
+ * General Public License, version 3.
+ */
+
+#include "timer.h"
+#include "kernel.h"
+#include "fastlib/systick.h"
+
+extern "C" void SysTick_Handler(void) __irq {
+    ou_ticks++;
+    ou_update_tasks();
+}
+
+void ou_start_timer(void) {
+    fl_systick_set_reload_value((96000000/100)-1);          // 1/100th of a second (10ms)
+    fl_systick_control(FL_ENABLE, FL_ENABLE, FL_ENABLE);    // timer, irq, use cclk 
+}
+
+void ou_idle(void) {
+    // save power/cpu time/et cetera...
+}