qpc/examples/win32/calc/calc.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="qpc"/>
 <package name="Events" stereotype="0x01">
  <class name="CalcEvt" superclass="qpc::QEvt">
   <attribute name="key_code" type="uint8_t" visibility="0x00" properties="0x00"/>
  </class>
 </package>
 <package name="SMs" stereotype="0x02">
  <class name="Calc" superclass="qpc::QMsm">
   <documentation>Calculator state machine</documentation>
   <attribute name="operand1" type="double" visibility="0x02" properties="0x00"/>
   <attribute name="operator" type="uint8_t" visibility="0x02" properties="0x00"/>
   <statechart>
    <initial target="../1">
     <action>BSP_clear();
(void)e; /* unused parameter */</action>
     <initial_glyph conn="2,2,5,1,80,4,-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="15,9,5,1,37,9,-2">
       <action box="1,0,5,2"/>
      </initial_glyph>
     </initial>
     <tran trig="C" target="..">
      <action>BSP_clear();</action>
      <tran_glyph conn="2,12,3,1,78">
       <action box="0,-2,4,2"/>
      </tran_glyph>
     </tran>
     <tran trig="OFF" target="../../2">
      <tran_glyph conn="2,14,3,1,80,99,-63">
       <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="11,66,9,8">
       <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="56,34,2,0,3,-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="63,34,2,0,4,-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="71,34,2,0,10,-19,3">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice>
        <guard>else</guard>
        <choice_glyph conn="64,30,4,-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="64,30,5,-1,8">
         <action box="1,0,11,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="54,30,3,-1,10">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="CE" target="../../5/6">
       <action>BSP_clear();</action>
       <tran_glyph conn="54,24,3,1,-8">
        <action box="-3,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state_glyph node="54,22,22,12">
       <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="../6">
       <action>BSP_message(&quot;ready-INIT;&quot;);</action>
       <initial_glyph conn="18,20,5,0,20,2">
        <action box="0,-2,6,2"/>
       </initial_glyph>
      </initial>
      <tran trig="DIGIT_0" target="../../6/3">
       <action>BSP_clear();</action>
       <tran_glyph conn="18,34,2,0,13">
        <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="32,34,2,0,13">
        <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="46,34,2,0,10,4,3">
        <action box="0,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER" target="../../7">
       <action>me-&gt;operand1 = BSP_get_value();
me-&gt;operator = Q_EVT_CAST(CalcEvt)-&gt;key_code;</action>
       <tran_glyph conn="50,20,1,1,28,47,-26,3,-4">
        <action box="0,-2,6,2"/>
       </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="14,22,10,10">
        <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="40,30,5,3,12,-4,2">
          <action box="1,0,11,2"/>
         </choice_glyph>
        </choice>
        <choice>
         <guard>else</guard>
         <choice_glyph conn="40,30,4,-1,-4,4">
          <action box="1,-3,6,2"/>
         </choice_glyph>
        </choice>
        <tran_glyph conn="30,30,3,-1,10">
         <action box="0,-2,6,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="30,22,16,10">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state_glyph node="8,16,42,18">
       <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="../../5/6">
       <action>BSP_clear();</action>
       <tran_glyph conn="26,40,0,3,-16,4">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER" target="../../7">
       <action>me-&gt;operand1 = BSP_get_value();
me-&gt;operator = Q_EVT_CAST(CalcEvt)-&gt;key_code;</action>
       <tran_glyph conn="66,52,1,1,2,13,-18,3,-2">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="EQUALS" target="../../5/5">
       <tran_glyph conn="10,40,0,3,-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="12,58,3,-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="12,55,3,3,16,-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="16,60,2,2,2,40,-2">
         <action box="1,0,6,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="12,47,14,13">
        <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="30,55,3,3,16,-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="30,58,3,-1,10">
         <action box="0,-2,14,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="30,47,14,13">
        <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="48,58,3,-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="48,55,3,-1,10">
         <action box="0,-2,15,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="48,47,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state_glyph node="8,40,58,24">
       <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="../../9/3">
       <action>BSP_clear();</action>
       <tran_glyph conn="27,80,2,0,2,-5,9">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="DIGIT_1_9" target="../../9/4">
       <action>BSP_clear();
BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="34,80,2,0,11">
        <action box="1,0,9,2"/>
       </tran_glyph>
      </tran>
      <tran trig="POINT" target="../../9/5">
       <action>BSP_clear();
BSP_insert((int)'0');
BSP_insert((int)'.');</action>
       <tran_glyph conn="46,80,2,0,9,4,2">
        <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="34,76,5,3,20">
         <action box="1,0,11,2"/>
        </choice_glyph>
       </choice>
       <choice>
        <guard>else</guard>
        <choice_glyph conn="34,76,4,-1,-4,4">
         <action box="1,-3,6,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="26,76,3,-1,8">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state_glyph node="26,66,22,14">
       <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="../../9/3">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="56,81,2,0,2,-32,8">
        <action box="0,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="DIGIT_1_9" target="../../9/4">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="63,81,2,0,7,-27,3">
        <action box="0,0,9,2"/>
       </tran_glyph>
      </tran>
      <tran trig="POINT" target="../../9/5">
       <action>BSP_insert(Q_EVT_CAST(CalcEvt)-&gt;key_code);</action>
       <tran_glyph conn="71,81,2,0,8,-19,2">
        <action box="1,0,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice>
        <guard>else</guard>
        <choice_glyph conn="64,78,4,-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="64,78,5,-1,8">
         <action box="1,0,11,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="54,78,3,-1,10">
        <action box="0,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="CE" target="../../7">
       <action>BSP_clear();</action>
       <tran_glyph conn="54,73,3,1,-6">
        <action box="-3,-2,6,2"/>
       </tran_glyph>
      </tran>
      <state_glyph node="54,69,22,12">
       <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="16,84,0,3,-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="4,68,5,3,7">
         <action box="1,0,6,2"/>
        </choice_glyph>
       </choice>
       <choice target="../../../5/5">
        <guard brief="BSP_eval()">BSP_eval(me-&gt;operand1, me-&gt;operator, BSP_get_value())</guard>
        <choice_glyph conn="4,68,4,3,-44,10">
         <action box="0,-4,10,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="8,100,3,-1,-4,-32">
        <action box="-4,-2,6,2"/>
       </tran_glyph>
      </tran>
      <tran trig="OPER">
       <choice target="../../../3">
        <guard>else</guard>
        <choice_glyph conn="6,77,4,3,-5,5">
         <action box="0,-4,6,2"/>
        </choice_glyph>
       </choice>
       <choice target="../../../7">
        <guard brief="BSP_eval()">BSP_eval(me-&gt;operand1, me-&gt;operator, BSP_get_value())</guard>
        <choice_glyph conn="6,77,5,3,16,-5,4">
         <action box="1,1,10,2"/>
        </choice_glyph>
       </choice>
       <tran_glyph conn="8,96,3,-1,-2,-19">
        <action box="-4,-2,6,2"/>
       </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="12,102,3,-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="12,99,3,3,16,-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="16,104,2,2,2,40,-2">
         <action box="1,0,6,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="12,91,14,13">
        <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="../../5">
        <action>BSP_insert((int)'.');</action>
        <tran_glyph conn="30,99,3,3,16,-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="30,102,3,-1,10">
         <action box="0,-2,14,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="30,91,14,13">
        <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="48,102,3,-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="48,99,3,-1,10">
         <action box="0,-2,15,2"/>
        </tran_glyph>
       </tran>
       <state_glyph node="48,91,14,13">
        <entry box="1,2,5,2"/>
        <exit box="1,4,5,2"/>
       </state_glyph>
      </state>
      <state_glyph node="8,84,58,24">
       <entry box="1,2,5,2"/>
       <exit box="1,4,5,2"/>
      </state_glyph>
     </state>
     <state_glyph node="2,4,78,106">
      <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="84,119"/>
   </statechart>
  </class>
  <operation name="Calc_ctor" type="void" visibility="0x00" properties="0x00">
   <documentation>constructor</documentation>
   <code>Calc *me = &amp;l_calc;
QMsm_ctor(&amp;me-&gt;super, Q_STATE_CAST(&amp;Calc_initial));</code>
  </operation>
 </package>
 <directory name=".">
  <file name="calc.h">
   <text>#ifndef calc_h
#define calc_h

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

$declare(Events::CalcEvt)
$declare(SMs::Calc_ctor)

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

#endif /* calc_h */</text>
  </file>
  <file name="calc.c">
   <text>#include &quot;qpc.h&quot;   /* QP/C */
#include &quot;bsp.h&quot;   /* board support package */
#include &quot;calc.h&quot;  /* application */

$declare(SMs::Calc)

static Calc l_calc;    /* the only instance of the Calc class */

/* global-scope definitions ---------------------------------------*/
QMsm * const the_calc = &amp;l_calc.super;  /* &quot;opaque&quot; pointer to MSM */

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