Exemple #1
0
        public async Task GetSht15()
        {
            ProcessStartInfo start = new ProcessStartInfo();

            start.FileName               = "/usr/bin/python";
            start.Arguments              = "/usr/local/bin/sht -v -trd 4 17";
            start.UseShellExecute        = false;
            start.RedirectStandardOutput = true;
            string line = "";
            Sht15  sht  = new Sht15()
            {
                _id       = Guid.NewGuid(),
                ok        = 1,
                msg       = "OK",
                sensor    = "pi_sensor_1",
                ip        = "sht15",
                time      = DateTime.Now,
                createdAt = DateTime.Now
            };

            using (Process process = Process.Start(start))
            {
                using (StreamReader reader = process.StandardOutput)
                {
                    while ((line = reader.ReadLine()) != null)
                    {
                        switch (line.Split(':')[0])
                        {
                        case "rh":
                            sht.rh = Convert.ToDouble(line.Split(':')[1]);
                            break;

                        case "temperature":
                            sht.temp = Convert.ToDouble(line.Split(':')[1]);
                            break;

                        case "dew_point":
                            sht.dew = Convert.ToDouble(line.Split(':')[1]);
                            break;
                        }
                        Console.Write(line);
                    }
                }
            }
            await PostReading(sht);
        }
Exemple #2
0
        private async Task PostReading(Sht15 rd)
        {
            client = new HttpClient();
            try
            {
                string resourceAddress = "http://192.168.43.49/moosareback/api/Sht15";
                //var gg = await client.GetStringAsync(resourceAddress);
                //Console.WriteLine("plop:  " + gg);
                string postBody = Common.JsonSerializer(rd);
                client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                await client.PostAsync(resourceAddress, new StringContent(postBody, Encoding.UTF8, "application/json"));
            }
            catch (HttpRequestException hre)
            {
                Console.WriteLine("error:  " + hre.Message);
                string error = hre.Message;
            }

            catch (Exception ex)
            {
                Console.WriteLine("error:  " + ex.Message);
                string error2 = ex.Message;
            }
        }