ETM-Schurig/powersync-core
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fix missing gpio warnings

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This commit is contained in:
Simon Stürz 2014-10-18 20:46:22 +02:00 committed by Michael Zanetti
parent f35f136a4c
commit de77f9fb94
1 changed files with 14 additions and 8 deletions
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22
libguh/hardware/gpio.cpp
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@ -62,9 +62,12 @@ bool Gpio::exportGpio()
}
size_t len = snprintf(buf, sizeof(buf), "%d", m_gpio);
write(fd, buf, len);
if(write(fd, buf, len) != len){
qDebug() << "ERROR: could not write to gpio";
close(fd);
return false;
}
close(fd);
return true;
}
@ -79,9 +82,12 @@ bool Gpio::unexportGpio()
return false;
}
size_t len = snprintf(buf, sizeof(buf), "%d", m_gpio);
write(fd, buf, len);
if(write(fd, buf, len) != len){
qDebug() << "ERROR: could not write to gpio";
close(fd);
return false;
}
close(fd);
return true;
}
@ -127,7 +133,7 @@ bool Gpio::setDirection(int dir)
}
if(dir == INPUT){
if(write(fd, "in", 3) != 3){
qDebug() << "ERROR: could not set edge interrupt";
qDebug() << "ERROR: could not write to gpio";
close(fd);
return false;
}
@ -137,7 +143,7 @@ bool Gpio::setDirection(int dir)
}
if(dir == OUTPUT){
if(write(fd, "out", 4) != 4){
qDebug() << "ERROR: could not set edge interrupt";
qDebug() << "ERROR: could not write to gpio";
close(fd);
return false;
}
@ -178,7 +184,7 @@ bool Gpio::setValue(unsigned int value)
if(value == LOW){
if(write(fd, "0", 2) != 2){
qDebug() << "ERROR: could not set edge interrupt";
qDebug() << "ERROR: could not write to gpio";
close(fd);
return false;
}
@ -187,7 +193,7 @@ bool Gpio::setValue(unsigned int value)
}
if(value == HIGH){
if(write(fd, "1", 2) != 2){
qDebug() << "ERROR: could not set edge interrupt";
qDebug() << "ERROR: could not write to gpio";
close(fd);
return false;
}