public async Task <BaosFrame> GetDatapointDescriptions()
{
byte[] data = { 0xF0, 0x03, 0x00, 0x00, 0x03, 0xE8 };
var frame = BaosFrame.Create(data);
return(await SendFrame(frame));
}
public async Task <BaosFrame> SetDatapointValue(ushort datapointId, ReadOnlyMemory <byte> value)
{
var dp = BitConverter.GetBytes(datapointId).Reverse().ToArray();
byte[] data = { 0xF0, 0x06, dp[0], dp[1], 0x00, 0x01, dp[0], dp[1], 0x03, (byte)value.Length };
byte[] dg = new byte[data.Length + value.Length];
Array.Copy(data, 0, dg, 0, data.Length);
Array.Copy(value.ToArray(), 0, dg, data.Length, value.Length);
var frame = BaosFrame.Create(dg);
return(await SendFrame(frame));
}
public async Task <IReadOnlyCollection <DatapointValue> > GetDatapointValue(short startDatapointId, short numberOfDatapoints)
{
var dp = BitConverter.GetBytes(startDatapointId).Reverse().ToArray();
var dpCount = BitConverter.GetBytes(numberOfDatapoints).Reverse().ToArray();
byte[] data = { 0xF0, 0x05, dp[0], dp[1], dpCount[0], dpCount[1], 0x00 };
var frame = BaosFrame.Create(data);
var response = await SendFrame(frame);
if (response != null)
{
return(ParseDatapointValues((LongFrame)response));
}
return(null);
}
