EApiLibInitialize
Initialize function. Call this function before accessing any of the API.
int EApiLibInitialize ()
Parameters
None
Return codes
0 if the initialization is a success.
Negative errno if failed.
EApiBoardGetValue
Gets the hardware monitor (current/voltage/temperature) values.
int EApiBoardGetValue (int parameter)
Parameters
The parameters could be one of the following, and the macro is self-explanatory.
●
EAPI_ID_HWMON_SYSTEM_TEMP
●
EAPI_ID_HWMON_VOLTAGE_VBAT
●
EAPI_ID_HWMON_VOLTAGE_5VSB
●
EAPI_SEMA_ID_BOARD_MAIN_CURRENT
●
EAPI_SEMA_ID_HWMON_VOLTAGE_VIN
Return codes
0 if the initialization is a success.
Negative errno if failed.
EApiUnInitialize
Un-initialize function. Call this function before exiting the application.
Humidity and temperature sensor setup
Prerequisites
Windows standard APIs: FromIdAsync(String), GetCurrentReading(), and GetDeviceSelector(Guid interfaceId) are used
for accessing the sensor. For details, go to
https://docs.microsoft.com/en-us/uwp/api/windows.devices.sensors.custom?
.
About this task
The HDC1010 humidity and temperature sensor is connected to I2C bus 2 of the EGW-3200. This sensor is detected as a
custom sensor and follows Windows sensor framework.
Build the sample application
Prerequisites
Visual Studio 2019 is required for this task. To download and install, perform the following steps:
1. Select
Workloads
.
2. Open
Visual Studio Installer
and click
Modify
to customize your installation.
Setting Up the Windows 10 Operating System
33
