// INITIALIZATION
// This function initializes the MMA8452Q. It sets up the scale (either 2, 4,
// or 8g), output data rate, portrait/landscape detection and tap detection.
// It also checks the WHO_AM_I register to make sure we can communicate with
// the sensor. Returns a 0 if communication failed, 1 if successful.
byte MMA8452Q::init(MMA8452Q_Scale fsr, MMA8452Q_ODR odr)
{
scale = fsr; // Haul fsr into our class variable, scale
Wire.begin(); // Initialize I2C
byte c = readRegister(WHO_AM_I); // Read WHO_AM_I register
if (c != 0x2A) // WHO_AM_I should always be 0x2A
{
return 0;
}
standby(); // Must be in standby to change registers
setScale(scale); // Set up accelerometer scale
setODR(odr); // Set up output data rate
setupPL(); // Set up portrait/landscape detection
// Multiply parameter by 0.0625g to calculate threshold.
setupTap(0x80, 0x80, 0x08); // Disable x, y, set z to 0.5g
active(); // Set to active to start reading
return 1;
}
void H3LIS331DL::init(H3LIS331DL_ODR_t odr,H3LIS331DL_Mode_t mode,H3LIS331DL_Fullscale_t fullScale){
Wire.begin();
//set output data rate
setODR(odr);
//set PowerMode
setMode( mode);
//set Fullscale
setFullScale( fullScale);
//set axis Enable
setAxis( H3LIS331DL_X_ENABLE | H3LIS331DL_Y_ENABLE | H3LIS331DL_Z_ENABLE);
}
