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Add functions for managing power state #11

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Add functions for managing power state #11

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1d15929
add power management functions
neilgupta Nov 28, 2018
5596b93
add function to track current power mode
neilgupta Nov 28, 2018
ca66d7b
fix typo
neilgupta Nov 28, 2018
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64 changes: 61 additions & 3 deletions Adafruit_AMG88xx.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,8 @@ bool Adafruit_AMG88xx::begin(uint8_t addr)

_i2c_init();

//enter normal mode
_pctl.PCTL = AMG88xx_NORMAL_MODE;
write8(AMG88xx_PCTL, _pctl.get());
//enter normal mode
setNormalMode();

//software reset
_rst.RST = AMG88xx_INITIAL_RESET;
Expand All @@ -42,6 +41,65 @@ bool Adafruit_AMG88xx::begin(uint8_t addr)
return true;
}

/**************************************************************************/
/*!
@brief Read current power mode
@returns current power mode state
// 0x00 = Normal Mode
// 0x01 = Sleep Mode
// 0x20 = Stand-by mode (60 sec intermittence)
// 0x21 = Stand-by mode (10 sec intermittence))
*/
/**************************************************************************/
uint8_t Adafruit_AMG88xx::getPowerMode()
{
return _pctl.get();
}

/**************************************************************************/
/*!
@brief Set power mode to normal.
*/
/**************************************************************************/
void Adafruit_AMG88xx::setNormalMode()
{
_pctl.PCTL = AMG88xx_NORMAL_MODE;
write8(AMG88xx_PCTL, _pctl.get());
}

/**************************************************************************/
/*!
@brief Set power mode to sleep, temperature register is not updated.
*/
/**************************************************************************/
void Adafruit_AMG88xx::setSleepMode()
{
_pctl.PCTL = AMG88xx_SLEEP_MODE;
write8(AMG88xx_PCTL, _pctl.get());
}

/**************************************************************************/
/*!
@brief Set power mode to standby, temperature register is updated every 60 seconds.
*/
/**************************************************************************/
void Adafruit_AMG88xx::set60sStandbyMode()
{
_pctl.PCTL = AMG88xx_STAND_BY_60;
write8(AMG88xx_PCTL, _pctl.get());
}

/**************************************************************************/
/*!
@brief Set power mode to standby, temperature register is updated every 10 seconds.
*/
/**************************************************************************/
void Adafruit_AMG88xx::set10sStandbyMode()
{
_pctl.PCTL = AMG88xx_STAND_BY_10;
write8(AMG88xx_PCTL, _pctl.get());
}

/**************************************************************************/
/*!
@brief Set the moving average mode.
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6 changes: 6 additions & 0 deletions Adafruit_AMG88xx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,12 @@ class Adafruit_AMG88xx {

void readPixels(float *buf, uint8_t size = AMG88xx_PIXEL_ARRAY_SIZE);
float readThermistor();

uint8_t getPowerMode();
void setNormalMode();
void setSleepMode();
void set60sStandbyMode();
void set10sStandbyMode();

void setMovingAverageMode(bool mode);

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