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tsl2561: change getLux calls to return an int

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To follow with our simple API requirements, change the return value of getLux()
call to an int. This lets SWIG do a better job with generating an API

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll 2014-11-12 15:14:13 +00:00
parent 2ea12da8b8
commit 96a8bf7e06
2 changed files with 6 additions and 7 deletions
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7
src/tsl2561/tsl2561.cxx
View File

@ -83,10 +83,11 @@ TSL2561::~TSL2561()
mraa_i2c_stop(m_i2ControlCtx);
}
mraa_result_t
TSL2561::getLux(int &lux)
int
TSL2561::getLux()
{
mraa_result_t error = MRAA_SUCCESS;
int lux;
uint16_t rawLuxCh0;
uint16_t rawLuxCh1;
uint8_t ch0_low, ch0_high, ch1_low, ch1_high;
@ -183,7 +184,7 @@ TSL2561::getLux(int &lux)
// strip off fractional portion
lux = tempLux >> LUX_SCALE;
return error;
return lux;
}

6
src/tsl2561/tsl2561.h
View File

@ -128,11 +128,9 @@ class TSL2561{
/**
* Get calculated lux reading from TSL2561
*
* @param lux - place holder to receive calculated lux value from TSL2561
*
* Return mraa_result_t
* @return the calculated lux value from the sensor
*/
mraa_result_t getLux(int &lux);
int getLux();
private:
/**