void ADXL362::setupDCInactivityInterrupt(int threshold, uint8_t time){
// Setup motion and time thresholds
SPIwriteTwoRegisters(XL362_THRESH_ACT_L, threshold);
SPIwriteOneRegister(XL362_TIME_ACT, time);
// turn on inactivity interrupt
uint8_t ACT_INACT_CTL_Reg = SPIreadOneRegister(XL362_ACT_INACT_CTL); // Read current reg value
ACT_INACT_CTL_Reg = ACT_INACT_CTL_Reg | (0x04); // turn on bit 3, INACT_EN
SPIwriteOneRegister(XL362_ACT_INACT_CTL, ACT_INACT_CTL_Reg); // Write new reg value
#ifdef ADXL362_DEBUG
Serial.print("DC Activity Threshold set to "); Serial.print(SPIreadTwoRegisters(XL362_THRESH_ACT_L));
Serial.print(", Time threshold set to "); Serial.print(SPIreadOneRegister(XL362_TIME_ACT));
Serial.print(", ACT_INACT_CTL Register is "); Serial.println(SPIreadOneRegister(XL362_ACT_INACT_CTL), HEX);
#endif
}
void ADXL362::setRange(uint8_t Range){
// Modify range (+-2g +-4g +-8g - ADXL362 Datasheep Page 33
// Choose RangeFlag between XL362_FILTER_FLAG_2G (default), XL362_FILTER_FLAG_4G, XL362_FILTER_FLAG_8G
uint8_t temp = SPIreadOneRegister(XL362_FILTER_CTL); // read Reg XL362_FILTER_CTL before modifying
#ifdef ADXL362_DEBUG
Serial.print( "Setting Measurement Range - Reg XL362_FILTER_CTL before = ");
Serial.print(temp);
#endif
switch ( Range ) { // Range affects converting LSB to mg
case XL362_FILTER_FLAG_2G:
mgperLSB = 1;
break;
case XL362_FILTER_FLAG_4G:
mgperLSB = 2;
break;
case XL362_FILTER_FLAG_8G:
mgperLSB = 4;
break;
default:
// YOU SHOULDN'T BE HERE !
mgperLSB = 1;
break;
}
temp = temp & 0b00111111 | Range;
SPIwriteOneRegister(XL362_FILTER_CTL, temp); // Write to XL362_FILTER_CTL
delay(10);
#ifdef ADXL362_DEBUG
temp = SPIreadOneRegister(XL362_FILTER_CTL);
Serial.print( ", Reg after = ");
Serial.println(temp);
#endif
}
void ADXL362::setupACActivityInterrupt(int threshold, byte time){
// Setup motion and time thresholds
SPIwriteTwoRegisters(0x20, threshold);
SPIwriteOneRegister(0x22, time);
// turn on activity interrupt
byte ACT_INACT_CTL_Reg = SPIreadOneRegister(0x27); // Read current reg value
ACT_INACT_CTL_Reg = ACT_INACT_CTL_Reg | (0x03); // turn on bit 2 and 1, ACT_AC_DCB, ACT_EN
SPIwriteOneRegister(0x27, ACT_INACT_CTL_Reg); // Write new reg value
ACT_INACT_CTL_Reg = SPIreadOneRegister(0x27); // Verify properly written
#ifdef ADXL362_DEBUG
Serial.print("AC Activity Threshold set to "); Serial.print(SPIreadTwoRegisters(0x20));
Serial.print(", Time Activity set to "); Serial.print(SPIreadOneRegister(0x22));
Serial.print(", ACT_INACT_CTL Register is "); Serial.println(ACT_INACT_CTL_Reg, HEX);
#endif
}
//
// begin()
// Initial SPI setup, soft reset of device
//
void ADXL362::begin() {
pinMode(slaveSelectPin, OUTPUT);
SPI.begin();
SPI.setDataMode(SPI_MODE0); //CPHA = CPOL = 0 MODE = 0
delay(1000);
// soft reset
SPIwriteOneRegister(0x1F, 0x52); // Write to SOFT RESET, "R"
delay(10);
#ifdef ADXL362_DEBUG
Serial.println("Soft Reset\n");
#endif
}
void ADXL362::setupDCInactivityInterrupt(int threshold, int time){
// Setup motion and time thresholds
SPIwriteTwoRegisters(0x23, threshold);
SPIwriteTwoRegisters(0x25, time);
// turn on inactivity interrupt
byte ACT_INACT_CTL_Reg = SPIreadOneRegister(0x27); // Read current reg value
ACT_INACT_CTL_Reg = ACT_INACT_CTL_Reg | (0x04); // turn on bit 3, INACT_EN
SPIwriteOneRegister(0x27, ACT_INACT_CTL_Reg); // Write new reg value
ACT_INACT_CTL_Reg = SPIreadOneRegister(0x27); // Verify properly written
#ifdef ADXL362_DEBUG
Serial.print("DC Inactivity Threshold set to "); Serial.print(SPIreadTwoRegisters(0x23));
Serial.print(", Time Inactivity set to "); Serial.print(SPIreadTwoRegisters(0x25));
Serial.print(", ACT_INACT_CTL Register is "); Serial.println(ACT_INACT_CTL_Reg, HEX);
#endif
}
//
// beginMeasure()
// turn on Measurement mode - required after reset
//
void ADXL362::beginMeasure() {
uint8_t temp = SPIreadOneRegister(XL362_POWER_CTL); // read Reg 2D before modifying for measure mode
#ifdef ADXL362_DEBUG
Serial.print( "Setting Measeurement Mode - Reg XL362_POWER_CTL before = ");
Serial.print(temp);
#endif
// turn on measurement mode
temp = (temp & 0b11111100) | XL362_POWER_FLAG_MEASURE_RUNING; // turn on measurement bit in Reg XL362_POWER_CTL
SPIwriteOneRegister(XL362_POWER_CTL, temp); // Write to XL362_POWER_CTL, Measurement Mode
delay(10);
#ifdef ADXL362_DEBUG
temp = SPIreadOneRegister(XL362_POWER_CTL);
Serial.print( ", Reg XL362_POWER_CTL after = ");
Serial.println(temp);
#endif
}
void ADXL362::setNoiseLevel(uint8_t NoiseLevel){
// modify Noise Level - ADXL362 Datasheep Page 34
// Choose NoiseLevel between XL362_POWER_FLAG_NOISE_NORMAL (default), XL362_POWER_FLAG_NOISE_LOW, XL362_POWER_FLAG_NOISE_ULTRALOW
uint8_t temp = SPIreadOneRegister(XL362_POWER_CTL); // read Reg XL362_FILTER_CTL before modifying
#ifdef ADXL362_DEBUG
Serial.print( "Setting Output Data Rate - Reg XL362_POWER_CTL before = ");
Serial.print(temp);
#endif
temp = temp & 0b11001111 | NoiseLevel;
SPIwriteOneRegister(XL362_POWER_CTL, temp); // Write to XL362_FILTER_CTL
delay(10);
#ifdef ADXL362_DEBUG
temp = SPIreadOneRegister(XL362_POWER_CTL);
Serial.print( ", Reg after = ");
Serial.println(temp);
#endif
}
void ADXL362::setOutputDatarate(uint8_t ODR){
// modify Output Data Rate - ADXL362 Datasheep Page 33
// Choose ODR between XL362_FILTER_FLAG_ODR12, XL362_FILTER_FLAG_ODR25, XL362_FILTER_FLAG_ODR50, XL362_FILTER_FLAG_ODR100 (default), XL362_FILTER_FLAG_ODR200 , XL362_FILTER_FLAG_ODR400
uint8_t temp = SPIreadOneRegister(XL362_FILTER_CTL); // read Reg XL362_FILTER_CTL before modifying
#ifdef ADXL362_DEBUG
Serial.print( "Setting Output Data Rate - Reg XL362_FILTER_CTL before = ");
Serial.print(temp);
#endif
temp = temp & 0b11111000 | ODR;
SPIwriteOneRegister(XL362_FILTER_CTL, temp); // Write to XL362_FILTER_CTL
delay(10);
#ifdef ADXL362_DEBUG
temp = SPIreadOneRegister(XL362_FILTER_CTL);
Serial.print( ", Reg after = ");
Serial.println(temp);
#endif
}
void ADXL362::setBandwidth(uint8_t BandWidth){
// modify Bandwidth - ADXL362 Datasheep Page 33
// Choose Bandwidth between XL362_FILTER_FLAG_HBW (default), XL362_FILTER_FLAG_FBW
uint8_t temp = SPIreadOneRegister(XL362_FILTER_CTL); // read Reg XL362_FILTER_CTL before modifying
#ifdef ADXL362_DEBUG
Serial.print( "Setting BandWidth - Reg XL362_FILTER_CTL before = ");
Serial.print(temp);
#endif
temp = temp & 0b11101111 | BandWidth;
SPIwriteOneRegister(XL362_FILTER_CTL, temp); // Write to XL362_FILTER_CTL
delay(10);
#ifdef ADXL362_DEBUG
temp = SPIreadOneRegister(XL362_FILTER_CTL);
Serial.print( ", Reg after = ");
Serial.println(temp);
#endif
}
//
// beginMeasure()
// turn on Measurement mode - required after reset
//
void ADXL362::beginMeasure() {
byte temp = SPIreadOneRegister(0x2D); // read Reg 2D before modifying for measure mode
#ifdef ADXL362_DEBUG
Serial.print( "Setting Measeurement Mode - Reg 2D before = ");
Serial.print(temp);
#endif
// turn on measurement mode
byte tempwrite = temp | 0x02; // turn on measurement bit in Reg 2D
SPIwriteOneRegister(0x2D, tempwrite); // Write to POWER_CTL_REG, Measurement Mode
delay(10);
#ifdef ADXL362_DEBUG
temp = SPIreadOneRegister(0x2D);
Serial.print( ", Reg 2D after = ");
Serial.println(temp);
Serial.println();
#endif
}
