wio_terminal_test_code

imu_acc_read

#include"LIS3DHTR.h"
LIS3DHTR<TwoWire> lis(I2C_MODE);

void setup() {
  Serial.begin(115200);
  lis.begin(Wire1, LIS3DHTR_DEFAULT_ADDRESS); //I2C Address 

  if (!lis) {
    Serial.println("ERROR");
    while (1);
  }
  lis.setOutputDataRate(LIS3DHTR_DATARATE_50HZ); //Data output rate
  lis.setFullScaleRange(LIS3DHTR_RANGE_2G); //Scale range set to 2g

}

void loop() {

  if (!lis) {
    Serial.println("LIS3DHTR didn't connect.");
    while (1);
    return;
  }
  //3 axis
  Serial.print("x:"); Serial.print(lis.getAccelerationX()); Serial.print("  ");
  Serial.print("y:"); Serial.print(lis.getAccelerationY()); Serial.print("  ");
  Serial.print("z:"); Serial.println(lis.getAccelerationZ());

  delay(50);

}

mic_read_test

float mic_ave = 0.0;
float mic_dX = 0.0;
float mic_dX_abs_ave = 0.0;

void setup() {
  Serial.begin(115200);
  pinMode(WIO_MIC, INPUT);
}


void loop() {

  float mic_new = analogRead(WIO_MIC);
  mic_ave = 0.9 * mic_ave + 0.1 * mic_new;
  mic_dX = mic_new - mic_ave;
  mic_dX_abs_ave = 0.5*mic_dX_abs_ave+0.5*abs(mic_dX);
  Serial.print(mic_dX); Serial.print("  ");
  Serial.print(mic_dX_abs_ave); Serial.print("  ");
  Serial.println("");

  delay(5);

}