From 3f9aac327ba999d67f9501ebf590d171e496b448 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 7 May 2008 15:47:40 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@284
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 demos/MSP430-MSP430x1611-GCC/board.c | 20 ++++++++++++++++++++
 demos/MSP430-MSP430x1611-GCC/board.h |  3 +++
 2 files changed, 23 insertions(+)

(limited to 'demos/MSP430-MSP430x1611-GCC')

diff --git a/demos/MSP430-MSP430x1611-GCC/board.c b/demos/MSP430-MSP430x1611-GCC/board.c
index 68131b345..09f93075a 100644
--- a/demos/MSP430-MSP430x1611-GCC/board.c
+++ b/demos/MSP430-MSP430x1611-GCC/board.c
@@ -18,6 +18,7 @@
 */
 
 #include <ch.h>
+#include <signal.h>
 
 #include "board.h"
 
@@ -26,4 +27,23 @@
  * NOTE: Interrupts are still disabled.
  */
 void hwinit(void) {
+
+  /*
+   * I/O ports initialization.
+   */
+
+  /*
+   * Timer 0 setup.
+   */
+  TACCR0 = ACLK / CH_FREQUENCY;         /* Counter limit.               */
+  TACTL = TACLR;                        /* Clean start.                 */
+  TACTL = TASSEL_1 | MC_1;              /* Src=ACLK, cmp=TACCR0.        */
+  TACCTL0 = CCIE;                       /* Interrupt on compare.        */
+}
+
+interrupt(TIMERA0_VECTOR) tmr0irq(void) {
+
+  chSysIRQEnterI();
+  chSysTimerHandlerI();
+  chSysIRQExitI();
 }
diff --git a/demos/MSP430-MSP430x1611-GCC/board.h b/demos/MSP430-MSP430x1611-GCC/board.h
index 38ebf3f60..005b019a9 100644
--- a/demos/MSP430-MSP430x1611-GCC/board.h
+++ b/demos/MSP430-MSP430x1611-GCC/board.h
@@ -24,6 +24,9 @@
 #include <msp430x16x.h>
 #endif
 
+#define MCLK 8000000
+#define ACLK 8000000
+
 void hwinit(void);
 
 #endif /* _BOARD_H_ */
-- 
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