private void btn_send_serial_Click(object sender, EventArgs e)
{
int index = (int)nud_con_serial_index.Value;
int value = (int)nud_con_serial_value.Value;
CommHandler.Send(new KeyValuePair <int, int>(index, value));
}
//tick sends heartbeat to monitor bus connection
private void tim_heartBeat_Tick(object sender, EventArgs e)
{
pulse = false;
heartBeatTimer.Start();
heartBeat_prev = heartBeat;
sendHeartbeat = true;
try
{
if (CommHandler.connectionType == CommHandler.ConnectionType.CANbus) //TEMP disable heartbet for Ægir
{
return;
}
KeyValuePair <int, int> kvp;
if (st.status[0] == 0)
{
kvp = new KeyValuePair <int, int>(0, 1);
}
else
{
kvp = new KeyValuePair <int, int>(0, 0);
}
CommHandler.Send(kvp);
}
catch
{
Console.Write("No connection for heartbeat");
}
}
private static void _bgrSendCommands(object sender, DoWorkEventArgs e)
{
// Ignore this call if the port has not been assigned yet
if (CommHandler.connection == null)
{
commands.ResetArray();
Program.windowStatus.tim_SendCommandsDelay.Interval = (int)Program.windowStatus.nud_comm_transfreq.Value;
Program.windowStatus.tim_SendCommandsDelay.Start();
return;
}
ST_Array.arrelement[] data = commands.GetAllValuesAndReset();
// Return if there are no elements to send
if (data.Length == 0)
{
Program.windowStatus.tim_SendCommandsDelay.Interval = (int)Program.windowStatus.nud_comm_transfreq.Value;
Program.windowStatus.tim_SendCommandsDelay.Start();
return;
}
// Stop the timer for next update, to start again when finished with sending these commands
stopwatch.Restart();
// Send commands
KeyValuePair <int, int>[] tosend = new KeyValuePair <int, int> [data.Length];
for (int i = 0, j = data.Length; i < j; i++)
{
tosend[i] = new KeyValuePair <int, int>(data[i].index, data[i].value);
}
CommHandler.Send(tosend);
// Set the delay to the next send of commands, based on time elapsed sending current commands and time till next frame
stopwatch.Stop();
int tick = (int)Program.windowStatus.nud_comm_transfreq.Value - (int)stopwatch.ElapsedMilliseconds;
tick = tick < 1 ? 1 : tick;
Program.windowStatus.tim_SendCommandsDelay.Interval = tick;
Program.windowStatus.tim_SendCommandsDelay.Start();
}
