New msp430 features: (1) support pull-up/pull-down resistors on newer parts

[tinyos-2.x.git] / tos / chips / msp430 / pins / HplMsp430GeneralIORenP.nc

diff --git a/tos/chips/msp430/pins/HplMsp430GeneralIORenP.nc b/tos/chips/msp430/pins/HplMsp430GeneralIORenP.nc
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+++ b/tos/chips/msp430/pins/HplMsp430GeneralIORenP.nc
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+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - Neither the name of the Technische Universität Berlin nor the names
+ *   of its contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+ 
+ /**
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+ 
+#include "msp430regtypes.h"
+
+generic module HplMsp430GeneralIORenP(
+                               uint8_t port_in_addr,
+                               uint8_t port_out_addr,
+                               uint8_t port_dir_addr,
+                               uint8_t port_sel_addr,
+                               uint8_t port_ren_addr,
+                               uint8_t pin
+                               ) @safe()
+{
+  provides interface HplMsp430GeneralIO as IO;
+}
+implementation
+{
+  #define PORTxIN (*TCAST(volatile TYPE_PORT_IN* ONE, port_in_addr))
+  #define PORTx (*TCAST(volatile TYPE_PORT_OUT* ONE, port_out_addr))
+  #define PORTxDIR (*TCAST(volatile TYPE_PORT_DIR* ONE, port_dir_addr))
+  #define PORTxSEL (*TCAST(volatile TYPE_PORT_SEL* ONE, port_sel_addr))
+  #define PORTxREN (*TCAST(volatile TYPE_PORT_REN* ONE, port_ren_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 bool IO.isInput() { return (PORTxDIR & (0x01 << pin)) == 0; }
+  async command void IO.makeOutput() { atomic PORTxDIR |= (0x01 << pin); }
+  async command bool IO.isOutput() { return (PORTxDIR & (0x01 << pin)) != 0; }
+  async command void IO.selectModuleFunc() { atomic PORTxSEL |= (0x01 << pin); }
+  async command bool IO.isModuleFunc() { return (PORTxSEL & (0x01<<pin)) != 0; }
+  async command void IO.selectIOFunc() { atomic PORTxSEL &= ~(0x01 << pin); }
+  async command bool IO.isIOFunc() { return (PORTxSEL & (0x01<<pin)) == 0; }
+  async command void IO.enableRen() { atomic PORTxREN |= (0x01 << pin); }
+  async command void IO.disableRen() { atomic PORTxREN &= ~(0x01 << pin); }
+}