Modified from an Arduino library for 3-Axis Digital Accelerometer ±2g to 16g (LIS3DHTR) to work with ESP IDF framework. Acceleration data can be obtained using IIC interface.
Git clone to your project components folder.
#include <stdio.h>
// Include FreeRTOS for delay
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
// This example uses I2C.
#include "LIS3DHTR.h"
LIS3DHTR lis; //IIC
static float imu_data[3];
extern "C" int app_main()
{
lis.begin(LIS3DHTR_DEFAULT_ADDRESS);
if(lis.isConnection() == false) {
printf("ERR: failed to connect to LIS3DHTR!\n");
return false;
}
vTaskDelay(100 / portTICK_RATE_MS);
lis.setFullScaleRange(LIS3DHTR_RANGE_2G);
lis.setOutputDataRate(LIS3DHTR_DATARATE_100HZ);
while (true) {
//3 axis
lis.getAcceleration(&imu_data[0], &imu_data[1], &imu_data[2]);
printf("x: %f \t y: %f \t z: %f \n", imu_data[0], imu_data[1], imu_data[2]);
}
}This software is written by Seeed studio
and is licensed under The MIT License. Check License.txt for more information.
Modified by Dmitry Maslov for EdgeImpulse Inc.
Contributing to this software is warmly welcomed. You can do this basically by
forking, committing modifications and then pulling requests (follow the links above
for operating guide). Adding change log and your contact into file header is encouraged.
Thanks for your contribution.
Seeed Studio is an open hardware facilitation company based in Shenzhen, China.
Benefiting from local manufacture power and convenient global logistic system,
we integrate resources to serve new era of innovation. Seeed also works with
global distributors and partners to push open hardware movement.