1 /*
2 * Copyright (c) 2011-2015, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation and/or
13 * other materials provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors
16 * may be used to endorse or promote products derived from this software without
17 * specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include <fstream>
31 #include <string>
32 #include <sstream>
33 #include <cstdlib>
34 #include <cassert>
35 #include <iostream>
36 #include "ParameterType.h"
37 #include "MappingContext.h"
38 #include "SkeletonMappingKeys.h"
39 #include "InstanceConfigurableElement.h"
40 #include "SkeletonSubsystemObject.h"
41
42 #define STR_FORMAT_LENGTH 32
43
44 #define base CFormattedSubsystemObject
45
46 using std::string;
47
CSkeletonSubsystemObject(const string & strMappingValue,CInstanceConfigurableElement * pInstanceConfigurableElement,const CMappingContext & context,core::log::Logger & logger)48 CSkeletonSubsystemObject::CSkeletonSubsystemObject(
49 const string &strMappingValue, CInstanceConfigurableElement *pInstanceConfigurableElement,
50 const CMappingContext &context, core::log::Logger &logger)
51 : base(pInstanceConfigurableElement, logger, strMappingValue, EAmend1, EAmendEnd - EAmend1 + 1,
52 context),
53 _bWrongElementTypeError(false)
54 {
55 // Get actual element type
56 const CParameterType *pParameterType =
57 static_cast<const CParameterType *>(pInstanceConfigurableElement->getTypeElement());
58
59 // Retrieve sizes
60 _scalarSize = pParameterType->getSize();
61 _arraySize = pInstanceConfigurableElement->getFootPrint() / _scalarSize;
62
63 // Construct message
64 _strMessage = context.getItem(ESkeletonOwner) + ":" + strMappingValue;
65
66 // Handle types
67 // Check we are able to handle elements (no exception support, defer the error)
68 switch (pInstanceConfigurableElement->getType()) {
69
70 case CInstanceConfigurableElement::EParameter:
71 break;
72 default:
73 _bWrongElementTypeError = true;
74 break;
75 }
76 }
77 // Sync to/from HW
accessHW(bool bReceive,string & strError)78 bool CSkeletonSubsystemObject::accessHW(bool bReceive, string &strError)
79 {
80 // Check parameter type is ok (deferred error, no exceptions available :-()
81 if (_bWrongElementTypeError) {
82
83 strError = "Unsupported parameter type";
84
85 return false;
86 }
87
88 return base::accessHW(bReceive, strError);
89 }
90
sendToHW(string &)91 bool CSkeletonSubsystemObject::sendToHW(string & /*strError*/)
92 {
93 void *pvValue = alloca(_scalarSize);
94
95 for (size_t index = 0; index < _arraySize; index++) {
96
97 // Read Value in BlackBoard
98 blackboardRead(pvValue, _scalarSize);
99
100 // Send here the value
101 std::cout << "Sending to HW: " << _strMessage << std::endl;
102 }
103
104 return true;
105 }
106
receiveFromHW(string &)107 bool CSkeletonSubsystemObject::receiveFromHW(string & /*strError*/)
108 {
109 void *pvValue = alloca(_scalarSize);
110
111 for (size_t index = 0; index < _arraySize; index++) {
112
113 // Retreive here the value
114 std::cout << "Retreive from HW: " << _strMessage << std::endl;
115
116 // Write Value in Blackboard
117 blackboardWrite(pvValue, _scalarSize);
118 }
119
120 return true;
121 }
122