Initial commit of examples for the Sensinode/cc2430 platform.

examples/sensinode/clock_test.c

@@ -0,0 +1,67 @@
+/**
+ * \file
+ *         Tests related to clocks and timers
+ * \author
+ *         Zach Shelby <zach@sensinode.com>
+ */
+
+#include "contiki.h"
+#include "sys/clock.h"
+#include "dev/bus.h"
+#include "dev/leds.h"
+#include <stdio.h> /* For printf() */
+/*---------------------------------------------------------------------------*/
+PROCESS(clock_test_process, "Clock test process");
+AUTOSTART_PROCESSES(&clock_test_process);
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(clock_test_process, ev, data)
+{
+  static struct etimer et;
+  static clock_time_t count, start_count, end_count, diff;
+  static unsigned long sec;
+  static u8_t i;
+
+  PROCESS_BEGIN();
+
+  printf("Clock delay test (10 x (10,000xi) cycles):\n");
+  i = 1;
+  while(i < 6) {
+	start_count = clock_time();
+	clock_delay(10000*i);
+	end_count = clock_time();
+	diff = end_count-start_count;
+	printf("Delayed %u = %u ticks = ~%u ms\n", 10000*i, diff, diff*8 );
+    i++;
+  }
+
+  printf("Clock tick and etimer test (10 x 1s):\n");
+  i = 0;
+  while(i < 10) {
+    etimer_set(&et, CLOCK_SECOND);
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
+    etimer_reset(&et);
+
+	count = clock_time();
+	printf("%u ticks\n", count);
+
+    leds_toggle(LEDS_RED);
+    i++;
+  }
+
+  printf("Clock seconds test (10 x 5s):\n");
+  i = 0;
+  while(i < 10) {
+    etimer_set(&et, 5 * CLOCK_SECOND);
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
+    etimer_reset(&et);
+
+	sec = clock_seconds();
+	printf("%u seconds\n", (u16_t) sec);
+
+    leds_toggle(LEDS_GREEN);
+    i++;
+  }
+
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/