C.Guillo

Members

Everything posted by C.Guillo

REST API with oauth2 token

C.Guillo replied to C.Guillo's topic in Industry 4.0, IioT, MQTT, OPC UA

In fact, I can also access to the needed information via a GET request, put I have to pass header informations for authentication. How can I do that with UniStream ?
REST API with oauth2 token

C.Guillo posted a topic in Industry 4.0, IioT, MQTT, OPC UA

Hello, I need to get data from a provider via REST API but I must use oauth2 authentification. It needs to be requested with a POST but UniStream can only make GET request. How can I do to get an oauth2 token ?
Float values with modbus

C.Guillo replied to C.Guillo's topic in UniStream: Hardware

In fact, I have solved my problem by storing the result of the conversion in an UINT32 and write it in the modbus register. Chris.
Float values with modbus

C.Guillo posted a topic in UniStream: Hardware

Hello, I am developping an application that uses Bronkhorst mass flow controllers with modbus communication. Some years later, I used a vision V570 with success. This time, I am using an Unistream and reading floats with modbus doesn't work properly : the 2 registers are inverted so the value is wrong. I tried to revert the register by using buffers and it works perfectly for read values but values to be written are rounded so I can't send setpoint to my controllers. Does anyone have an explanation ? Below is a snapshot of the conversion code :