X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=examples%2Flm3s1968%2Flm3s1968.c;h=edf7211071c1951f4e4d385c7ae91d5f357b4193;hb=378957f3d75a6bfe1f449e43659c9e2871757491;hp=514f255ca5201c080cfd51e87ae3fc4448a1580f;hpb=24c21c92d29b76a3f0de0a107f4bafef7bb0f812;p=bertos.git

diff --git a/examples/lm3s1968/lm3s1968.c b/examples/lm3s1968/lm3s1968.c
index 514f255c..edf72110 100644
--- a/examples/lm3s1968/lm3s1968.c
+++ b/examples/lm3s1968/lm3s1968.c
@@ -26,24 +26,71 @@
  * invalidate any other reasons why the executable file might be covered by
  * the GNU General Public License.
  *
- * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
  *
  * -->
  *
- * \version $Id$
+ * \brief LM3S1968 Cortex-M3 testcase
  *
- * \author Manuele Fanelli <qwert@develer.com>
- *
- * \brief LM3S168 porting test.
+ * \author Andrea Righi <arighi@develer.com>
  */
 
-#include "bertos/cpu/detect.h"
+#include <cpu/irq.h>
+#include <drv/timer.h>
+#include "io/lm3s.h"
+
+static void led_init(void)
+{
+	/* Enable the GPIO port that is used for the on-board LED */
+	SYSCTL_RCGC2_R = SYSCTL_RCGC2_GPIOG;
+	/*
+	 * Perform a dummy read to insert a few cycles delay before enabling
+	 * the peripheral.
+	 */
+	(void)SYSCTL_RCGC2_R;
+	/* Enable the GPIO pin for the LED */
+	GPIO_PORTG_DIR_R = 0x04;
+	GPIO_PORTG_DEN_R = 0x04;
+}
+
+static void led_on(void)
+{
+	GPIO_PORTG_DATA_R |= 0x04;
+}
 
-int main (void)
+static void led_off(void)
 {
-	int c;
+	GPIO_PORTG_DATA_R &= ~0x04;
+}
+
+static NORETURN void spinner_thread(void)
+{
+	char spinner[] = {'/', '-', '\\', '|'};
+	int i;
+
+	kputs("\n");
+	for(i = 0; ; i++)
+	{
+		kprintf("BeRTOS is up & running: %c\r",
+				spinner[i % countof(spinner)]);
+		timer_delay(100);
+	}
+}
+
+int main(void)
+{
+	IRQ_ENABLE;
+	led_init();
+
+	proc_testSetup();
+	proc_testRun();
 
-	for (;;)
-		c++;
-	return 0;
+	proc_new(spinner_thread, NULL, KERN_MINSTACKSIZE, NULL);
+	while(1)
+	{
+		led_on();
+		timer_delay(250);
+		led_off();
+		timer_delay(250);
+	}
 }