Stack Overflow
Stack Overflow

Questions tagged [metering]

26 questions
0
votes
0 answers

Outdoor measurement of electricity production and consumption; must be sent to an API

At a public school, three different energy production methods must be established for teaching use: A solar cell (approx. 1 m2) A windmill (also very small) An exercise bike The electricity produced is stored on a battery, from which the students…
Martin Bernt Rud
  • 33
  • 1
  • 3
0
votes
0 answers

NodeJS Scripting issue with value sum definition

The home gas-meter is providing the actual gas count. With the subtraction (last minus before) I get 'Delta_Gas'. This is working. Now I am trying to sum up gas these consumption values greater 0. In a typical cycle after gas burner ON max.10 values…
Mike Richter
  • 1
0
votes
1 answer

P4 Language Based Metering Monitoring Error

I have a P4 switch where it's connected to 2 hosts over mininet. I have created the basic.p4 controller was within the ingress processing created a meter function, along with the topology file in python. Everything within the SDN environment runs…
user16235513
0
votes
1 answer

Billing for api calls with a provided client/UI

I have a general question regarding the approach of metering/billing. We have a service and want to meter via api calls as well as have an optional reusable javascript UI component which customers can use. This UI component is a reusable one and has…
saurav
  • 5,388
  • 10
  • 56
  • 101
0
votes
2 answers

"Split" an application on an embedded system

Actually I'm working on an embedded project which does electrical metering. One requirement is, to split the application in two different parts: metrological part (gets certiefied and "frozen") user application part (for in-/output tasks; will be…
fme
  • 3
  • 2
0
votes
1 answer

read address from atmel m90e26s using mcp2210

I'm working on a school project where we want to monitor the energy consumption using the atmel M90e26s chip. I used the mcp2210 library and wrote this little testscript: void talk(hid_device* handle) { ChipSettingsDef chipDef; //set GPIO pins to…
Gus Vanherf
  • 53
  • 1
  • 6
0
votes
1 answer

simple serial one-to-multi protocol (Server to multi clients)

I need a simple communication protocol between multiple devices (a server having one serial port RS-485 connected to few clients). The Server acts as concentrator and sends requests to a specific client. The client will reply to the requests and…
Kanjo Coder
  • 11
  • 4
0
votes
0 answers

Unable to use AVAudioRecorder, bad access on com.apple.audio.IOThread.client

I'm working on a simple Cocoa application that retrieve the meters from an AVAudioRecorder. Here is my code: @interface AppDelegate () @property (weak) IBOutlet NSWindow *window; @property (strong) AVAudioRecorder…
Romain Pouclet
  • 864
  • 2
  • 8
  • 17
0
votes
1 answer

Com port queue latency metering

I have two programs (host and slave) communicating over a com port. In the simplest case, the host sends a command to the slave and waits for a response, then does it again. But this means that each side has to wait for the other for every…
Harvey
  • 2,062
  • 2
  • 21
  • 38
0
votes
1 answer

ios audio queue - how to meter audio level in buffer?

I'm working on an app that should do some audio signal processing. I need to measure the audio level in each one of the buffers I get (through the Callback function). I've been searching the web for some time, and I found that there is a build-in…
Gal Malka
  • 307
  • 3
  • 12
1
2