a nicer version, w/ cleaner HPL access

[tinyos-2.x.git] / tos / chips / atm128 / timer / HplAtm128TimerAsync.nc

diff --git a/tos/chips/atm128/timer/HplAtm128TimerAsync.nc b/tos/chips/atm128/timer/HplAtm128TimerAsync.nc
new file mode 100644 (file)
index 0000000..0965e98
--- /dev/null
+++ b/tos/chips/atm128/timer/HplAtm128TimerAsync.nc
@@ -0,0 +1,52 @@
+// $Id$
+/*
+ * Copyright (c) 2007 Intel Corporation
+ * All rights reserved.
+ *
+ * This file is distributed under the terms in the attached INTEL-LICENSE     
+ * file. If you do not find these files, copies can be found by writing to
+ * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, 
+ * 94704.  Attention:  Intel License Inquiry.
+ */
+/**
+ *
+ * @author David Gay
+ */
+interface HplAtm128TimerAsync
+{
+  /**
+   * Read timer0 asynchronous status register (ASSR)
+   * @return Current value of ASSR
+   */
+  async command Atm128Assr_t getAssr();
+
+  /**
+   * Set timer0 asynchronous status register (ASSR)
+   * @param x New value for ASSR
+   */
+  async command void setAssr(Atm128Assr_t x);
+
+  /**
+   * Turn on timer 0 asynchronous mode
+   */
+  async command void setTimer0Asynchronous();
+
+  /**
+   * Check if control register TCCR0 is busy (should not be updated if true)
+   * @return TRUE if TCCR0 is busy, FALSE otherwise (can be updated)
+   */
+  async command bool controlBusy();
+
+  /**
+   * Check if compare register OCR0 is busy (should not be updated if true)
+   * @return TRUE if OCR0 is busy, FALSE otherwise (can be updated)
+   */
+  async command bool compareBusy();
+
+  /**
+   * Check if current timer value (TCNT0) is busy (should not be updated if true)
+   * @return TRUE if TCNT0 is busy, FALSE otherwise (can be updated)
+   */
+  async command bool countBusy();
+
+}