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<div class="moz-cite-prefix">Nevim, no, chce to asi zkouset ruzne
varianty - ne to prijde korektni. Ta konstanta bude unsigned int,
negace taky, or s 8b jde a pak se to pretypuje a to by melo byt
OK.</div>
<div class="moz-cite-prefix">Zkusil bych mozna TRISA &=
(uint8_t)(((~0b00001111u & 0xff)| shadowDataTris);</div>
<div class="moz-cite-prefix"><br>
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<div class="moz-cite-prefix">Dne 25.02.2019 v 19:10 tomas mainzer
napsal(a):<br>
</div>
<blockquote type="cite"
cite="mid:CAGQuSvB3y5jwZ9S=VX6fBzVSONZuJHSmP25u3Ap6YoBH6GaiTQ@mail.gmail.com">
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<div>DD, mozna kvuli 0b00001111u - to u na konci je unsigned
(int), v negaci pak zrejme mimo uint8 rozsah . T.<br>
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<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">po 25. 2. 2019 v 18:59
odesílatel Miroslav Draxal <<a href="mailto:evik@volny.cz"
moz-do-not-send="true">evik@volny.cz</a>> napsal:<br>
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0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<div class="gmail-m_-6562751441076334503WordSection1">
<p class="MsoNormal">Dobrý den, </p>
<p class="MsoNormal">Znalý pánové, proč to stále hází to
varování?</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">uint8_t shadowDataTris;</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">#define TRISA TRISA</p>
<p class="MsoNormal">extern volatile unsigned
char TRISA __at(0xF92);</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">TRISA &= (uint8_t)(~0b00001111u |
shadowDataTris);</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">warning: (751) arithmetic overflow in
constant expression</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Míra</p>
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