Failed to get information off device No valid sensor readings received from device. Note that the data forwarder can only auto-detect frequencies >2Hz. You can override the frequency via --frequency

Help
#1

Placuta care o folosesc : Seeed XIAO nRF52840 Sense
Folosesc Windows 10

Connection problems with ESP32-S3-EYE
#2

Hello @alexandra_dolhascu1,

Could you provide some more information or share the code that you are using to print the raw data in your serial console please?

Best,

Louis

1 Like
#3

Am rezolvat problema. Multumesc frumos oricum!

#4

/* Edge Impulse Arduino examples

  • Copyright (c) 2022 EdgeImpulse Inc.
  • Permission is hereby granted, free of charge, to any person obtaining a copy
  • of this software and associated documentation files (the “Software”), to deal
  • in the Software without restriction, including without limitation the rights
  • to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  • copies of the Software, and to permit persons to whom the Software is
  • furnished to do so, subject to the following conditions:
  • The above copyright notice and this permission notice shall be included in
  • all copies or substantial portions of the Software.
  • THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  • IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  • FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  • AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  • LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  • OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  • SOFTWARE.
    */

/**

  • @brief Sample & upload data to Edge Impulse Studio.
  • @details Select 1 or multiple sensors by un-commenting the defines and select
  • a desired sample frequency. When this sketch runs, you can see raw sample
  • values outputted over the serial line. Now connect to the studio using the
  • edge-impulse-data-forwarder and start capturing data
    */
    #define SAMPLE_ACCELEROMETER
    // #define SAMPLE_GYROSCOPE
    // #define SAMPLE_ORIENTATION
    // #define SAMPLE_ENVIRONMENTAL
    // #define SAMPLE_ROTATION_VECTOR

/**

  • Configure the sample frequency. This is the frequency used to send the data
  • to the studio regardless of the frequency used to sample the data from the
  • sensor. This differs per sensors, and can be modified in the API of the sensor
    */
    #define FREQUENCY_HZ 10

/* Include ----------------------------------------------------------------- */
#include “Arduino_BHY2.h”

/* Constants --------------------------------------------------------------- */
#if (FREQUENCY_HZ <= 0)
#error “FREQUENCY_HZ should have a value greater dan 0”
#endif
#define INTERVAL_MS (1000 / FREQUENCY_HZ)
#define CONVERT_G_TO_MS2 9.80665f

/* Forward declerations ---------------------------------------------------- */
void ei_printf(const char *format, …);

/* Private variables ------------------------------------------------------- */
static unsigned long last_interval_ms = 0;

#ifdef SAMPLE_ACCELEROMETER
SensorXYZ accel(SENSOR_ID_ACC);
#endif
#ifdef SAMPLE_GYROSCOPE
SensorXYZ gyro(SENSOR_ID_GYRO);
#endif
#ifdef SAMPLE_ORIENTATION
SensorOrientation ori(SENSOR_ID_ORI);
#endif
#ifdef SAMPLE_ENVIRONMENTAL
Sensor temp(SENSOR_ID_TEMP);
Sensor baro(SENSOR_ID_BARO);
Sensor hum(SENSOR_ID_HUM);
Sensor gas(SENSOR_ID_GAS);
#endif
#ifdef SAMPLE_ROTATION_VECTOR
SensorQuaternion rotation(SENSOR_ID_RV);
#endif

void setup() {
/* Init serial */
Serial.begin(115200);
Serial.println(“Edge Impulse sensor data ingestion\r\n”);

/* Init & start sensors */
BHY2.begin(NICLA_I2C);

#ifdef SAMPLE_ACCELEROMETER
accel.begin();
#endif
#ifdef SAMPLE_GYROSCOPE
gyro.begin();
#endif
#ifdef ORIENTATION
ori.begin();
#endif
#ifdef SAMPLE_ENVIRONMENTAL
temp.begin();
baro.begin();
hum.begin();
gas.begin();
#endif
#ifdef SAMPLE_ROTATION_VECTOR
rotation.begin();
#endif

}

void loop() {

BHY2.update();
delay(INTERVAL_MS);

#ifdef SAMPLE_ACCELEROMETER
ei_printf(“%f, %f, %f,”
,(accel.x() * 8.0 / 32768.0) * CONVERT_G_TO_MS2
,(accel.y() * 8.0 / 32768.0) * CONVERT_G_TO_MS2
,(accel.z() * 8.0 / 32768.0) * CONVERT_G_TO_MS2
);
#endif
#ifdef SAMPLE_GYROSCOPE
ei_printf(“%f, %f, %f,”
,(gyro.x() * 8.0 / 32768.0) * CONVERT_G_TO_MS2
,(gyro.y() * 8.0 / 32768.0) * CONVERT_G_TO_MS2
,(gyro.z() * 8.0 / 32768.0) * CONVERT_G_TO_MS2
);
#endif
#ifdef SAMPLE_ORIENTATION
ei_printf(“%f, %f, %f,”
,ori.heading()
,ori.pitch()
,ori.roll()
);
#endif
#ifdef SAMPLE_ENVIRONMENTAL
ei_printf(“%.2f, %.2f, %.2f, %.2f,”
,temp.value()
,baro.value()
,hum.value()
,gas.value()
);
#endif
#ifdef SAMPLE_ROTATION_VECTOR
ei_printf(“%f, %f, %f, %f,”
,rotation.x()
,rotation.y()
,rotation.z()
,rotation.w()
);
#endif
ei_printf(“\r\n”);
}

/**

  • @brief Printf function uses vsnprintf and output using Arduino Serial

  • @param[in] format Variable argument list
    */
    void ei_printf(const char *format, …)
    {
    static char print_buf[1024] = { 0 };

    va_list args;
    va_start(args, format);
    int r = vsnprintf(print_buf, sizeof(print_buf), format, args);
    va_end(args);

    if (r > 0) {
    Serial.write(print_buf);
    }
    }

1 Like
#5

@alexandra_dolhascu1 could you please let me know how did you solved the error

Regards,