DA14583 IoT sensor

土著居民的问题ut waking up DA14583 by pressing a button

Tue, 2018-06-19 16:05--Elvis1991

Setup:

Software: We are using DA14583 IoT Sensor for the reference design and run the RAW Project.
Hardware: The original design to control the power is based on a switcher, which means that when the switcher is off, the MCU will stop to work.
However, for real application, we would like to change the original switcher design to "softly" control, by entering the extended sleep mode and disable advertising if the button is not pressed.

As a result, we would like to revise the original firmware to realize the “wake-up“” function.

Questions:

Free fall detection

Wed, 2017-07-26 17:28--mhd munzer

Hello everyone!
I am trying to implement a free fall detector using the IOT sensor, I want the any motion detection to be replaced by the free fall detection interrupt.
I tried and tried but it keeps not working, and here is my code :
in user sensor.c :

void user_bmi160_config_low-g_intr( void ) {

bmi160_set_low_g_enable(BMI160_ENABLE);

bmi160_set_low_high_g_source(0x01);

Synchronization problem for accelerometer and gyroscope when using Evothing framework

Wed, 2017-07-26 05:19--Elvis1991

Experimental Setup: I use Huawei smartphone for Central and DA14583 IoT sensor as peripheral. The software running on the smartphone is an app using Evothing framework. I would like to read acceleration and angular velocity at the same time to do the motion capture.
Sensor's firmaware: IoT raw project.
Sample rate for accelerometer and gyroscope: 50Hz.
The code on the central device using Evothing is as follows:
//Received data
app.handleSensorAccelerometer = function (data) {
data["time"] = Date.now();

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