+ clock = timer_clock_unlocked();
+
+ /* Display uptime (in ticks) */
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ "uptime: %lu sec", clock / 1000);
+ text_xprintf(&bm, 2, 0, TEXT_FILL, buffer);
+
+ /* Show context switch (in clock cycles) */
+ c = spinner[i % countof(spinner)];
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ "%c Context switch %c", c, c);
+ text_xprintf(&bm, 4, 0, TEXT_CENTER | TEXT_FILL, buffer);
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ " %lu clock cycles", end - start);
+ text_xprintf(&bm, 6, 0, TEXT_FILL, buffer);
+
+ /* Show context switch (in usec) */
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ " %lu.%lu usec",
+ ((end - start) * 1000000) / CPU_FREQ,
+ ((end - start) * (100000000 / CPU_FREQ)) % 100);
+ text_xprintf(&bm, 7, 0, TEXT_FILL, buffer);
+ lm3s_lcd_blitBitmap(&bm);
+
+ /* Blink the status LED and restart the test */