qpcpp/examples/win32/calc2/calc2.qm

<?xml version="1.0" encoding="UTF-8"?>
<model version="3.3.0">
 <documentation>Calc is the model of the Calculator described in Chapter 4 of PSiCC2</documentation>
 <framework name="qpcpp"/>
 <package name="Events" stereotype="0x01">
  <class name="CalcEvt" superclass="qpcpp::QEvt">
   <attribute name="key_code" type="uint8_t" visibility="0x00" properties="0x00"/>
  </class>
 </package>
 <package name="SMs" stereotype="0x02">
  <class name="Calc2" superclass="qpcpp::QMsm">
   <documentation>Calculator state machine</documentation>
   <attribute name="m_operand1" type="double" visibility="0x02" properties="0x00"/>
   <attribute name="m_operator" type="uint8_t" visibility="0x02" properties="0x00"/>
   <operation name="Calc2" type="" visibility="0x00" properties="0x00">
    <documentation>constructor</documentation>
    <code>  : QMsm(Q_STATE_CAST(&amp;Calc2::initial))</code>
   </operation>
   <statechart>
    <initial target="../1">
     <action>(void)e; // unused parameter
BSP_clear();</action>
     <initial_glyph conn="2,2,5,1,82,4,-2">
      <action box="1,-2,13,4"/>
     </initial_glyph>
    </initial>
    <state name="on">
     <entry>BSP_message(&quot;on-ENTRY;&quot;);</entry>
     <exit>BSP_message(&quot;on-EXIT;&quot;);</exit>
     <initial target="../5">
      <action>BSP_message(&quot;on-INIT;&quot;);</action>
      <initial_glyph conn="17,9,5,1,37,9,-2">
       <action box="1,0,5,2"/>
      </initial_glyph>
     </initial>
     <tran trig="C" target="..">
      <action>BSP_clear();</action>
      <tran_glyph conn="2,12,3,1,80">
       <action box="0,-2,4,2"/>
      </tran_glyph>
     </tran>
     <tran trig="OFF" target="../../2">
      <tran_glyph conn="2,14,3,1,82,99,-65">
       <action box="0,0,5,2"/>
      </tran_glyph>
     </tran>
     <state name="error">
      <entry>BSP_message(&quot;error-ENTRY;&quot;);</entry>
      <exit>BSP_message(&quot;error-EXIT;&quot;);</exit>
      <state_glyph node="13,66,9,8">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state name="negated1">
      <entry>BSP_message(&quot;negated1-ENTRY;&quot;);
BSP_negate();</entry>
      <exit>BSP_message(&quot;negated1-EXIT;&quot;);</exit>
      <tran trig="DIGIT_0" target="../../6/3">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="58,34,2,0,3,-36,10">
        <action box="0,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="DIGIT_1_9" target="../../6/4">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="65,34,2,0,4,-29,9">
        <action box="0,0,9,2"/>
       </tran_glyph>
      </tran>
      <tran trig="POINT" target="../../6/5">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="73,34,2,0,10,-19,3">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice>
        <guard>else</guard>
        <choice_glyph conn="66,30,4,-1,-4,8">
         <action box="1,-4,6,2"/>
        </choice_glyph>
       </choice>
       <choice>
        <guard brief="e-&gt;key == '-'">Q_EVT_CAST(CalcEvt)-&gt;key_code == KEY_MINUS</guard>
        <action>;</action>
        <choice_glyph conn="66,30,5,-1,8">
         <action box="1,0,11,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="56,30,3,-1,10">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="CE" target="../../5/7">
       <action>BSP_clear();</action>
       <tran_glyph conn="56,24,3,1,-8">
        <action box="-3,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state_glyph node="56,22,22,12">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state name="ready">
      <entry>BSP_message(&quot;ready-ENTRY;&quot;);</entry>
      <exit>BSP_message(&quot;ready-EXIT;&quot;);</exit>
      <initial target="../7">
       <action>BSP_message(&quot;ready-INIT;&quot;);</action>
       <initial_glyph conn="20,20,5,0,20,2">
        <action box="0,-2,6,2"/>
       </initial_glyph>
      </initial>
      <tran trig="DIGIT_0" target="../../6/3">
       <action>BSP_clear();</action>
       <tran_glyph conn="20,34,2,0,13">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="DIGIT_1_9" target="../../6/4">
       <action>BSP_clear();
BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="34,34,2,0,13">
        <action box="1,0,9,2"/>
       </tran_glyph>
      </tran>
      <tran trig="POINT" target="../../6/5">
       <action>BSP_clear();
BSP_insert((int)'0');
BSP_insert((int)'.');</action>
       <tran_glyph conn="48,34,2,0,10,4,3">
        <action box="0,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER" target="../../7">
       <action>me-&gt;m_operand1 = BSP_get_value();
me-&gt;m_operator = Q_EVT_CAST(CalcEvt)-&gt;key_code;</action>
       <tran_glyph conn="52,20,1,1,28,47,-26,3,-4">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="CE" target="..">
       <action>BSP_clear();</action>
       <tran_glyph conn="10,22,3,3,-2,-4,2">
        <action box="-4,-3,4,2"/>
       </tran_glyph>
      </tran>
      <state name="result">
       <entry>BSP_message(&quot;result-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;result-EXIT;&quot;);</exit>
       <state_glyph node="16,22,10,10">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state name="begin">
       <entry>BSP_message(&quot;begin-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;begin-EXIT;&quot;);</exit>
       <tran trig="OPER">
        <choice target="../../../../4">
         <guard brief="e-&gt;key == '-'">Q_EVT_CAST(CalcEvt)-&gt;key_code == KEY_MINUS</guard>
         <choice_glyph conn="42,30,5,3,12,-4,2">
          <action box="1,0,11,2"/>
         </choice_glyph>
        </choice>
        <choice>
         <guard>else</guard>
         <choice_glyph conn="42,30,4,-1,-4,4">
          <action box="1,-3,6,2"/>
         </choice_glyph>
        </choice>
        <tran_glyph conn="32,30,3,-1,10">
         <action box="0,-2,6,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="32,22,16,10">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state_glyph node="10,16,42,18">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state name="operand1">
      <entry>BSP_message(&quot;operand1-ENTRY;&quot;);</entry>
      <exit>BSP_message(&quot;operand1-EXIT;&quot;);</exit>
      <tran trig="CE" target="../../5/7">
       <action>BSP_clear();</action>
       <tran_glyph conn="28,40,0,3,-16,4">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER" target="../../7">
       <action>me-&gt;m_operand1 = BSP_get_value();
me-&gt;m_operator = Q_EVT_CAST(CalcEvt)-&gt;key_code;</action>
       <tran_glyph conn="68,52,1,1,2,13,-18,3,-2">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="EQUALS" target="../../5/6">
       <tran_glyph conn="12,40,0,3,-14,4">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state name="zero1">
       <entry>BSP_message(&quot;zero1-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;zero1-EXIT;&quot;);</exit>
       <tran trig="DIGIT_0">
        <action>;</action>
        <tran_glyph conn="14,58,3,-1,10">
         <action box="0,-2,7,2"/>
        </tran_glyph>
       </tran>
       <tran trig="DIGIT_1_9" target="../../4">
        <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
        <tran_glyph conn="14,55,3,3,16,-6,2">
         <action box="0,-2,9,2"/>
        </tran_glyph>
       </tran>
       <tran trig="POINT" target="../../5">
        <action>BSP_insert((int)'0');
BSP_insert((int)'.');</action>
        <tran_glyph conn="18,60,2,2,2,40,-2">
         <action box="1,0,6,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="14,47,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state name="int1">
       <entry>BSP_message(&quot;int1-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;int1-EXIT;&quot;);</exit>
       <tran trig="POINT" target="../../5">
        <action>BSP_insert((int)'.');</action>
        <tran_glyph conn="32,55,3,3,16,-6,2">
         <action box="0,-2,6,2"/>
        </tran_glyph>
       </tran>
       <tran trig="DIGIT_0, DIGIT_1_9">
        <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
        <tran_glyph conn="32,58,3,-1,10">
         <action box="0,-2,14,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="32,47,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state name="frac1">
       <entry>BSP_message(&quot;frac1-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;frac1-EXIT;&quot;);</exit>
       <tran trig="POINT">
        <action>;</action>
        <tran_glyph conn="50,58,3,-1,10">
         <action box="0,-2,6,2"/>
        </tran_glyph>
       </tran>
       <tran trig="DIGIT_0, DIGIT_1_9">
        <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
        <tran_glyph conn="50,55,3,-1,10">
         <action box="0,-2,15,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="50,47,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state_glyph node="10,40,58,24">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state name="opEntered">
      <entry>BSP_message(&quot;opEntered-ENTRY;&quot;);</entry>
      <exit>BSP_message(&quot;opEntered-EXIT;&quot;);</exit>
      <tran trig="DIGIT_0" target="../../9/4">
       <action>BSP_clear();</action>
       <tran_glyph conn="29,80,2,0,2,-5,9">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="DIGIT_1_9" target="../../9/5">
       <action>BSP_clear();
BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="36,80,2,0,11">
        <action box="1,0,9,2"/>
       </tran_glyph>
      </tran>
      <tran trig="POINT" target="../../9/6">
       <action>BSP_clear();
BSP_insert((int)'0');
BSP_insert((int)'.');</action>
       <tran_glyph conn="48,80,2,0,9,4,2">
        <action box="0,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice target="../../../8">
        <guard brief="e-&gt;key == '-'">Q_EVT_CAST(CalcEvt)-&gt;key_code == KEY_MINUS</guard>
        <choice_glyph conn="36,76,5,3,20">
         <action box="1,0,11,2"/>
        </choice_glyph>
       </choice>
       <choice>
        <guard>else</guard>
        <choice_glyph conn="36,76,4,-1,-4,4">
         <action box="1,-3,6,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="28,76,3,-1,8">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state_glyph node="28,66,22,14">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state name="negated2">
      <entry>BSP_message(&quot;negated2-ENTRY;&quot;);
BSP_negate();</entry>
      <exit>BSP_message(&quot;negated2-EXIT;&quot;);</exit>
      <tran trig="DIGIT_0" target="../../9/4">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="58,81,2,0,2,-32,8">
        <action box="0,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="DIGIT_1_9" target="../../9/5">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="65,81,2,0,7,-27,3">
        <action box="0,0,9,2"/>
       </tran_glyph>
      </tran>
      <tran trig="POINT" target="../../9/6">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="73,81,2,0,8,-19,2">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice>
        <guard>else</guard>
        <choice_glyph conn="66,78,4,-1,-4,8">
         <action box="1,-4,6,2"/>
        </choice_glyph>
       </choice>
       <choice>
        <guard brief="e-&gt;key == '-'">Q_EVT_CAST(CalcEvt)-&gt;key_code == KEY_MINUS</guard>
        <action>;</action>
        <choice_glyph conn="66,78,5,-1,8">
         <action box="1,0,11,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="56,78,3,-1,10">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="CE" target="../../7">
       <action>BSP_clear();</action>
       <tran_glyph conn="56,73,3,1,-6">
        <action box="-3,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state_glyph node="56,69,22,12">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state name="operand2">
      <entry>BSP_message(&quot;operand2-ENTRY;&quot;);</entry>
      <exit>BSP_message(&quot;operand2-EXIT;&quot;);</exit>
      <tran trig="CE" target="../../7">
       <action>BSP_clear();</action>
       <tran_glyph conn="18,84,0,3,-5,8,-5,2">
        <action box="0,-4,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="EQUALS">
       <choice target="../../../3">
        <guard>else</guard>
        <choice_glyph conn="6,68,5,3,7">
         <action box="1,0,6,2"/>
        </choice_glyph>
       </choice>
       <choice target="../../../5/6">
        <guard brief="BSP_eval()">BSP_eval(me-&gt;m_operand1, me-&gt;m_operator, BSP_get_value())</guard>
        <choice_glyph conn="6,68,4,3,-44,10">
         <action box="0,-4,10,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="10,100,3,-1,-4,-32">
        <action box="-4,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice target="../../../3">
        <guard>else</guard>
        <choice_glyph conn="8,77,4,3,-5,5">
         <action box="0,-4,6,2"/>
        </choice_glyph>
       </choice>
       <choice target="../../../7">
        <guard brief="BSP_eval()">BSP_eval(me-&gt;m_operand1, me-&gt;m_operator, BSP_get_value())</guard>
        <choice_glyph conn="8,77,5,3,16,-5,4">
         <action box="1,1,10,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="10,96,3,-1,-2,-19">
        <action box="-4,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="PERCENT">
       <choice target="../../../3">
        <guard>else</guard>
        <choice_glyph conn="4,70,5,3,9">
         <action box="1,0,6,2"/>
        </choice_glyph>
       </choice>
       <choice target="../../../5/6">
        <guard brief="BSP_eval()">BSP_eval(me-&gt;m_operand1, me-&gt;m_operator, BSP_get_value())</guard>
        <choice_glyph conn="4,70,4,3,-44,12">
         <action box="0,-4,10,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="10,106,3,-1,-6,-36">
        <action box="-6,-2,8,2"/>
       </tran_glyph>
      </tran>
      <state name="zero2">
       <entry>BSP_message(&quot;zero2-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;zero2-EXIT;&quot;);</exit>
       <tran trig="DIGIT_0">
        <action>;</action>
        <tran_glyph conn="14,102,3,-1,10">
         <action box="0,-2,7,2"/>
        </tran_glyph>
       </tran>
       <tran trig="DIGIT_1_9" target="../../5">
        <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
        <tran_glyph conn="14,99,3,3,16,-6,2">
         <action box="0,-2,9,2"/>
        </tran_glyph>
       </tran>
       <tran trig="POINT" target="../../6">
        <action>BSP_insert((int)'0');
BSP_insert((int)'.');</action>
        <tran_glyph conn="18,104,2,2,2,40,-2">
         <action box="1,0,6,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="14,91,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state name="int2">
       <entry>BSP_message(&quot;int2-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;int2-EXIT;&quot;);</exit>
       <tran trig="POINT" target="../../6">
        <action>BSP_insert((int)'.');</action>
        <tran_glyph conn="32,99,3,3,16,-6,2">
         <action box="0,-2,6,2"/>
        </tran_glyph>
       </tran>
       <tran trig="DIGIT_0, DIGIT_1_9">
        <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
        <tran_glyph conn="32,102,3,-1,10">
         <action box="0,-2,14,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="32,91,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state name="frac2">
       <entry>BSP_message(&quot;frac2-ENTRY;&quot;);</entry>
       <exit>BSP_message(&quot;frac2-EXIT;&quot;);</exit>
       <tran trig="POINT">
        <action>;</action>
        <tran_glyph conn="50,102,3,-1,10">
         <action box="0,-2,6,2"/>
        </tran_glyph>
       </tran>
       <tran trig="DIGIT_0, DIGIT_1_9">
        <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
        <tran_glyph conn="50,99,3,-1,10">
         <action box="0,-2,15,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="50,91,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state_glyph node="10,84,58,24">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state_glyph node="2,4,80,106">
      <entry box="1,2,5,2"/>
      <exit box="1,4,5,2"/>
     </state_glyph>
    </state>
    <state name="final">
     <entry>BSP_message(&quot;final-ENTRY;&quot;);
BSP_exit();</entry>
     <state_glyph node="2,111,17,6">
      <entry box="1,2,5,2"/>
     </state_glyph>
    </state>
    <state_diagram size="86,119"/>
   </statechart>
  </class>
 </package>
 <directory name=".">
  <file name="calc2.h">
   <text>#ifndef calc2_h
#define calc2_h

enum CalcSignals {
    C_SIG = QP::Q_USER_SIG,
    CE_SIG,
    DIGIT_0_SIG,
    DIGIT_1_9_SIG,
    POINT_SIG,
    OPER_SIG,
    EQUALS_SIG,
    PERCENT_SIG,
    OFF_SIG
};

$declare(Events::CalcEvt)

extern QP::QMsm * const the_calc; // &quot;opaque&quot; pointer to calculator MSM

#endif // calc2_h</text>
  </file>
  <file name="calc2.cpp">
   <text>#include &quot;qep_port.h&quot;  // QEP/C interface
#include &quot;bsp.h&quot;       // board support package
#include &quot;calc2.h&quot;

$declare(SMs::Calc2)

static Calc2 l_calc2;  // the only instance of the Calc2 class

// global-scope definitions --------------------------------------
QP::QMsm * const the_calc = &amp;l_calc2;   // &quot;opaque&quot; pointer to MSM

$define(SMs::Calc2)</text>
  </file>
 </directory>
</model>