Initial import of FreeRTOS code for OpenPICC

git-svn-id: https://svn.openpcd.org:2342/trunk@311 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

1 files changed, 90 insertions, 0 deletions

diff --git a/openpicc/application/led.c b/openpicc/application/led.c
new file mode 100644
index 0000000..c414e92
--- /dev/null
+++ b/openpicc/application/led.c
@@ -0,0 +1,90 @@
+/***************************************************************
+ *
+ * OpenBeacon.org - LED support
+ *
+ * Copyright 2007 Milosch Meriac <meriac@openbeacon.de>
+ *
+ ***************************************************************
+
+    This program 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; version 2.
+
+    This program 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, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+*/
+#include <FreeRTOS.h>
+#include <AT91SAM7.h>
+#include <lib_AT91SAM7.h>
+#include <string.h>
+#include <board.h>
+#include <task.h>
+#include "led.h"
+/**********************************************************************/
+
+void vLedSetRed(bool_t on)
+{
+    if(on)
+	AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, LED_RED );
+    else
+        AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_RED );
+}
+/**********************************************************************/
+
+extern void vLedSetGreen(bool_t on)
+{
+    if(on)
+	AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, LED_GREEN );
+    else
+        AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_GREEN );
+}
+/**********************************************************************/
+
+void vLedHaltBlinking(int reason)
+{
+    volatile u_int32_t i=0;
+    while(1)
+    {
+        AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, LED_MASK );
+        for(i=0; i<MCK/40; i++) ;
+	
+	switch(reason) {
+		case 1:
+			vLedSetGreen(1);
+			vLedSetRed(0);
+			break;
+		case 2:
+			vLedSetGreen(0);
+			vLedSetRed(1);
+			break;
+		case 3:
+			vLedSetGreen(1);
+			vLedSetRed(1);
+			break;
+		case 0:
+		default:
+			vLedSetGreen(0);
+			vLedSetRed(0);
+			break;
+	}
+        for(i=0; i<MCK/20; i++) ;
+	
+        AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_MASK );
+        for(i=0; i<MCK/40; i++) ;
+    }
+}
+/**********************************************************************/
+
+void vLedInit(void)
+{
+    // turn off LED's 
+    AT91F_PIO_CfgOutput( AT91C_BASE_PIOA, LED_MASK );
+    AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_MASK );
+}