+++ /dev/null
-/*
- * 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 Titanium Mirror, Inc. 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.
- */
-
-/**
- * A generic component that multiply samples via the ADC, returning an array
- * of ADC results.
- *
- * @author R. Steve McKown <smckown@gmail.com>
- */
-
-generic module MultiSampleP(uint16_t count) @safe()
-{
- provides {
- interface Get<uint16_t> as Count;
- interface ReadRef<uint16_t>;
- }
- uses interface ReadStream<uint16_t>;
-}
-implementation
-{
- uint16_t* m_array;
-
- command uint16_t Count.get()
- {
- return count;
- }
-
- command error_t ReadRef.read(uint16_t* array)
- {
- if (m_array)
- return EBUSY;
-
- m_array = array;
- if (call ReadStream.postBuffer(m_array, count) != SUCCESS ||
- call ReadStream.read(0) != SUCCESS) {
- m_array = NULL;
- return FAIL;
- }
- return SUCCESS;
- }
-
- void signalReadDone(error_t error)
- {
- uint16_t* tmp = m_array;
-
- m_array = NULL;
- signal ReadRef.readDone(error, tmp);
- }
-
- event void ReadStream.bufferDone(error_t error, uint16_t* buf,
- uint16_t _count)
- {
- /* FIXME: count comes back as zero, so ignore it. Up to 16 reads work. */
- if (error != SUCCESS /*|| _count != count*/)
- signalReadDone(FAIL);
- }
-
- event void ReadStream.readDone(error_t error, uint32_t usActualPeriod)
- {
- signalReadDone(error);
- }
-}