CM3: startup refactoring.

[bertos.git] / examples / lm3s1968 / lm3s1968.c

diff --git a/examples/lm3s1968/lm3s1968.c b/examples/lm3s1968/lm3s1968.c
index bb9d231dc44c15af21099527b85b16352d88b9ff..edf7211071c1951f4e4d385c7ae91d5f357b4193 100644 (file)
--- a/examples/lm3s1968/lm3s1968.c
+++ b/examples/lm3s1968/lm3s1968.c
@@ -36,16 +36,11 @@
  */
 
 #include <cpu/irq.h>
+#include <drv/timer.h>
 #include "io/lm3s.h"
-#include "drv/timer_lm3s.h"
 
-extern unsigned long ticks;
-
-int main(void)
+static void led_init(void)
 {
-       kdbg_init();
-       timer_hw_init();
-
        /* Enable the GPIO port that is used for the on-board LED */
        SYSCTL_RCGC2_R = SYSCTL_RCGC2_GPIOG;
        /*
@@ -56,14 +51,46 @@ int main(void)
        /* 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;
+}
+
+static void led_off(void)
+{
+       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();
 
+       proc_new(spinner_thread, NULL, KERN_MINSTACKSIZE, NULL);
        while(1)
        {
-               /* Turn on the LED */
-               if ((ticks & 0x04) == 0x04)
-                       GPIO_PORTG_DATA_R |= 0x04;
-               /* Turn off the LED */
-               else if ((ticks & 0x04) == 0)
-                       GPIO_PORTG_DATA_R &= ~0x04;
+               led_on();
+               timer_delay(250);
+               led_off();
+               timer_delay(250);
        }
 }