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grove.cxx: fix with 10bit ADC numbers

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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Brendan Le Foll 2014-09-27 07:14:39 +01:00
parent 13814f78d8
commit da59216663
1 changed files with 0 additions and 1 deletions
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src/grove/grove.cxx
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@ -79,7 +79,6 @@ GroveTemp::~GroveTemp()
int GroveTemp::value () int GroveTemp::value ()
{ {
int a = mraa_aio_read(m_aio); int a = mraa_aio_read(m_aio);
a = a >> 2;
float r = (float)(1023-a)*10000/a; float r = (float)(1023-a)*10000/a;
float t = 1/(log(r/10000)/3975 + 1/298.15)-273.15; float t = 1/(log(r/10000)/3975 + 1/298.15)-273.15;
return (int) t; return (int) t;