Merge devel code into the trunk.

[tinyos-2.x.git] / tos / chips / msp430 / pins / HplMsp430GeneralIOP.nc

diff --git a/tos/chips/msp430/pins/HplMsp430GeneralIOP.nc b/tos/chips/msp430/pins/HplMsp430GeneralIOP.nc
new file mode 100644 (file)
index 0000000..b683b74
--- /dev/null
+++ b/tos/chips/msp430/pins/HplMsp430GeneralIOP.nc
@@ -0,0 +1,54 @@
+
+/* "Copyright (c) 2000-2005 The Regents of the University of California.  
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement
+ * is hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ * 
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY
+ * OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * @author Joe Polastre
+ */
+
+#include "msp430regtypes.h"
+
+generic module HplMsp430GeneralIOP(
+                               uint8_t port_in_addr,
+                               uint8_t port_out_addr,
+                               uint8_t port_dir_addr,
+                               uint8_t port_sel_addr,
+                               uint8_t pin
+                               )
+{
+  provides interface HplMsp430GeneralIO as IO;
+}
+implementation
+{
+  #define PORTxIN (*(volatile TYPE_PORT_IN*)port_in_addr)
+  #define PORTx (*(volatile TYPE_PORT_OUT*)port_out_addr)
+  #define PORTxDIR (*(volatile TYPE_PORT_DIR*)port_dir_addr)
+  #define PORTxSEL (*(volatile TYPE_PORT_SEL*)port_sel_addr)
+
+  async command void IO.set() { atomic PORTx |= (0x01 << pin); }
+  async command void IO.clr() { atomic PORTx &= ~(0x01 << pin); }
+  async command void IO.toggle() { atomic PORTx ^= (0x01 << pin); }
+  async command uint8_t IO.getRaw() { return PORTxIN & (0x01 << pin); }
+  async command bool IO.get() { return (call IO.getRaw() != 0); }
+  async command void IO.makeInput() { atomic PORTxDIR &= ~(0x01 << pin); }
+  async command void IO.makeOutput() { atomic PORTxDIR |= (0x01 << pin); }
+  async command void IO.selectModuleFunc() { atomic PORTxSEL |= (0x01 << pin); }
+  async command void IO.selectIOFunc() { atomic PORTxSEL &= ~(0x01 << pin); }
+}