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This is a combination of 2 commits.

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aio: mraa_aio_read (v1.0.0) can now return -1, treat that in sensors using it

Adds alot of exceptions if the aio read goes wrong

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Brendan Le Foll
2016-04-25 14:29:41 +01:00
committed by Noel Eck
parent f6816797bb
commit e51c5f3018
17 changed files with 64 additions and 11 deletions
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9
src/otp538u/otp538u.cxx
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@ -92,6 +92,10 @@ float OTP538U::ambientTemperature()
for (int i=0; i<samples; i++)
{
val = mraa_aio_read(m_aioA);
if (val == -1) {
throw std::runtime_error(std::string(__FUNCTION__) +
": failed to do aio read");
}
temp += val;
usleep(10000);
}
@ -153,6 +157,11 @@ float OTP538U::objectTemperature()
for (int i=0; i<samples; i++)
{
val = mraa_aio_read(m_aioO);
if (val == -1) {
throw std::runtime_error(std::string(__FUNCTION__) +
": failed to do aio read.");
return 0;
}
temp += val;
usleep(10000);
}