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Added reset() function #78

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merged 3 commits into from
Feb 26, 2021
Merged

Added reset() function #78

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2c792e9
Added reset() function
Feb 23, 2018
0ba0e12
Added begin() in reset()
Jun 22, 2018
afac105
Merge remote-tracking branch 'upstream/master'
Jun 22, 2018
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8 changes: 8 additions & 0 deletions src/BME280.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,14 @@ bool BME280::begin
return success;
}

/****************************************************************/
bool BME280::reset()
{
WriteRegister(RESET_ADDR, RESET_VALUE);
delay(2); //max. startup time according to datasheet
return(begin());
}

/****************************************************************/
void BME280::CalculateRegisters
(
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8 changes: 8 additions & 0 deletions src/BME280.h
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Expand Up @@ -161,6 +161,10 @@ class BME280
/// Method used to initialize the class.
bool begin();

////////////////////////////////////////////////////////////////
/// Method to restart BME280. begin() needs to beed called afterwards
bool reset();

/*****************************************************************/
/* ENVIRONMENTAL FUNCTIONS */
/*****************************************************************/
Expand Down Expand Up @@ -245,6 +249,9 @@ class BME280
static const uint8_t HUM_DIG_ADDR1 = 0xA1;
static const uint8_t HUM_DIG_ADDR2 = 0xE1;
static const uint8_t ID_ADDR = 0xD0;
static const uint8_t RESET_ADDR = 0xE0;

static const uint8_t RESET_VALUE = 0xB6;

static const uint8_t TEMP_DIG_LENGTH = 6;
static const uint8_t PRESS_DIG_LENGTH = 18;
Expand Down Expand Up @@ -304,6 +311,7 @@ class BME280
/// successful and the id matches a known value.
bool ReadChipID();


/////////////////////////////////////////////////////////////////
/// Read the the trim data from the BME280, return true if
/// successful.
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