--- /dev/null
+/**
+ * Copyright (c) 2007 Arch Rock Corporation
+ * 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 Arch Rock Corporation 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
+ * ARCHED ROCK OR ITS 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
+ */
+
+/**
+ * Implementation of the user button for the telos platform
+ *
+ * @author Gilman Tolle <gtolle@archrock.com>
+ * @version $Revision$
+ */
+
+configuration HplUserButtonC {
+ provides interface GeneralIO;
+ provides interface GpioInterrupt;
+}
+implementation {
+ components HplMsp430GeneralIOC as GeneralIOC;
+ components HplMsp430InterruptC as InterruptC;
+
+ components new Msp430GpioC() as UserButtonC;
+ UserButtonC -> GeneralIOC.Port27;
+ GeneralIO = UserButtonC;
+
+ components new Msp430InterruptC() as InterruptUserButtonC;
+ InterruptUserButtonC.HplInterrupt -> InterruptC.Port27;
+ GpioInterrupt = InterruptUserButtonC.Interrupt;
+}
--- /dev/null
+/**
+ * Copyright (c) 2007 Arch Rock Corporation
+ * 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 Arch Rock Corporation 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
+ * ARCHED ROCK OR ITS 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
+ */
+
+/**
+ * Generic layer to translate a GIO into a toggle switch
+ *
+ * @author Gilman Tolle <gtolle@archrock.com>
+ * @version $Revision$
+ */
+
+#include <UserButton.h>
+
+generic module SwitchToggleC() {
+ provides interface Get<bool>;
+ provides interface Notify<bool>;
+
+ uses interface GeneralIO;
+ uses interface GpioInterrupt;
+}
+implementation {
+ norace bool m_pinHigh;
+
+ task void sendEvent();
+
+ command bool Get.get() { return call GeneralIO.get(); }
+
+ command error_t Notify.enable() {
+ call GeneralIO.makeInput();
+
+ if ( call GeneralIO.get() ) {
+ m_pinHigh = TRUE;
+ return call GpioInterrupt.enableFallingEdge();
+ } else {
+ m_pinHigh = FALSE;
+ return call GpioInterrupt.enableRisingEdge();
+ }
+ }
+
+ command error_t Notify.disable() {
+ return call GpioInterrupt.disable();
+ }
+
+ async event void GpioInterrupt.fired() {
+ call GpioInterrupt.disable();
+
+ m_pinHigh = !m_pinHigh;
+
+ post sendEvent();
+ }
+
+ task void sendEvent() {
+ bool pinHigh;
+ pinHigh = m_pinHigh;
+
+ signal Notify.notify( pinHigh );
+
+ if ( pinHigh ) {
+ call GpioInterrupt.enableFallingEdge();
+ } else {
+ call GpioInterrupt.enableRisingEdge();
+ }
+ }
+}
--- /dev/null
+/**
+ * Copyright (c) 2007 Arch Rock Corporation
+ * 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 Arch Rock Corporation 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
+ * ARCHED ROCK OR ITS 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
+ */
+
+/**
+ * Implementation of the user button for the telosb platform
+ *
+ * @author Gilman Tolle <gtolle@archrock.com>
+ * @version $Revision$
+ */
+
+#ifndef USERBUTTON_H
+#define USERBUTTON_H
+
+typedef enum { BUTTON_RELEASED = 0, BUTTON_PRESSED = 1 } button_state_t;
+
+#endif
--- /dev/null
+/**
+ * Copyright (c) 2007 Arch Rock Corporation
+ * 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 Arch Rock Corporation 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
+ * ARCHED ROCK OR ITS 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
+ */
+
+/**
+ * Implementation of the user button for the telosb platform. Get
+ * returns the current state of the button by reading the pin,
+ * regardless of whether enable() or disable() has been called on the
+ * Interface. Notify.enable() and Notify.disable() modify the
+ * underlying interrupt state of the pin, and have the effect of
+ * enabling or disabling notifications that the button has changed
+ * state.
+ *
+ * @author Gilman Tolle <gtolle@archrock.com>
+ * @version $Revision$
+ */
+
+#include <UserButton.h>
+
+configuration UserButtonC {
+ provides interface Get<button_state_t>;
+ provides interface Notify<button_state_t>;
+}
+implementation {
+ components HplUserButtonC;
+ components new SwitchToggleC();
+ SwitchToggleC.GpioInterrupt -> HplUserButtonC.GpioInterrupt;
+ SwitchToggleC.GeneralIO -> HplUserButtonC.GeneralIO;
+
+ components UserButtonP;
+ Get = UserButtonP;
+ Notify = UserButtonP;
+
+ UserButtonP.GetLower -> SwitchToggleC.Get;
+ UserButtonP.NotifyLower -> SwitchToggleC.Notify;
+}
--- /dev/null
+/**
+ * Copyright (c) 2007 Arch Rock Corporation
+ * 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 Arch Rock Corporation 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
+ * ARCHED ROCK OR ITS 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
+ */
+
+/**
+ * Implementation of the user button for the telosb platform
+ *
+ * @author Gilman Tolle <gtolle@archrock.com>
+ * @version $Revision$
+ */
+
+#include <UserButton.h>
+
+module UserButtonP {
+ provides interface Get<button_state_t>;
+ provides interface Notify<button_state_t>;
+
+ uses interface Get<bool> as GetLower;
+ uses interface Notify<bool> as NotifyLower;
+}
+implementation {
+
+ command button_state_t Get.get() {
+ // telosb user button pin is high when released - invert state
+ if ( call GetLower.get() ) {
+ return BUTTON_RELEASED;
+ } else {
+ return BUTTON_PRESSED;
+ }
+ }
+
+ command error_t Notify.enable() {
+ return call NotifyLower.enable();
+ }
+
+ command error_t Notify.disable() {
+ return call NotifyLower.disable();
+ }
+
+ event void NotifyLower.notify( bool val ) {
+ // telosb user button pin is high when released - invert state
+ if ( val ) {
+ signal Notify.notify( BUTTON_RELEASED );
+ } else {
+ signal Notify.notify( BUTTON_PRESSED );
+ }
+ }
+}
projects / tinyos-2.x.git / commitdiff