public static PdmMessage request_set_basal_schedule(decimal[] schedule, ushort hour, ushort minute, ushort second)
{
var halved_schedule = new decimal[48];
for (int i = 0; i < 47; i++)
{
halved_schedule[i] = schedule[i] / 2m;
}
int current_hh = hour * 2;
ushort seconds_past_hh = 0;
if (minute < 30)
{
seconds_past_hh = (ushort)(minute * 60 + second);
}
else
{
seconds_past_hh = (ushort)((minute - 30) * 60 + second);
}
var seconds_to_hh = (ushort)(1800 - seconds_past_hh);
var seconds_to_hh8 = (ushort)(seconds_to_hh * 8);
var pulse_list = getPulsesForHalfHours(halved_schedule);
var ise_list = getInsulinScheduleTableFromPulses(pulse_list);
var ise_body = getBodyFromTable(ise_list);
var pulse_body = getBodyFromTable(pulse_list);
var command_body = new Bytes(0);
var body_checksum = new Bytes((byte)current_hh);
var current_hh_pulse_count = pulse_list[current_hh];
var remaining_pulse_count = (ushort)(current_hh_pulse_count * seconds_to_hh / 1800);
body_checksum.Append(seconds_to_hh8);
body_checksum.Append(remaining_pulse_count);
command_body.Append(getChecksum(new Bytes(body_checksum, pulse_body)));
command_body.Append(body_checksum);
command_body.Append(ise_body);
var msg = new PdmMessage(PdmRequest.InsulinSchedule, command_body);
command_body = new Bytes(new byte[] { 0, 0 });
var pulse_entries = getPulseIntervalEntries(halved_schedule);
for (int i = 0; i < pulse_entries.Length; i++)
{
var pti = pulse_entries[i];
var pulses10 = pti.Item1;
var interval = pti.Item2;
var indices = pti.Item3;
var ii = Array.IndexOf <int>(indices, current_hh);
if (ii >= 0)
{
command_body.Append((byte)i);
var pulses_past_intervals = (ushort)((uint)ii * (uint)1800000000 / (uint)interval);
var pulses_past_this_interval = (ushort)((uint)seconds_past_hh * (uint)1000000 / (uint)interval + 1);
var remaining_pulses_this_interval = (ushort)(pulses10 - pulses_past_this_interval - pulses_past_intervals);
var microseconds_to_next_interval = (uint)interval - ((uint)seconds_past_hh * (uint)1000000 % (uint)interval);
command_body.Append(remaining_pulses_this_interval);
command_body.Append(microseconds_to_next_interval);
break;
}
}
for (int i = 0; i < pulse_entries.Length; i++)
{
var pti = pulse_entries[i];
var pulses10 = pti.Item1;
var interval = pti.Item2;
command_body.Append(pulses10);
command_body.Append(interval);
}
msg.add_part(PdmRequest.BasalSchedule, command_body);
return(msg);
}
public static PdmMessage request_alert_setup(List <AlertConfiguration> alert_configurations)
{
var cmd_body = new Bytes();
foreach (var ac in alert_configurations)
{
if (ac.alert_after_minutes == null && ac.alert_after_reservoir == null && ac.activate)
{
throw new PdmException("Either alert_after_minutes or alert_after_reservoir must be set");
}
else if (ac.alert_after_minutes != null && ac.alert_after_reservoir != null)
{
throw new PdmException("Only one of alert_after_minutes or alert_after_reservoir must be set");
}
if (ac.alert_duration > 0x1FF)
{
throw new PdmException($"Alert duration in minutes cannot be more than {0x1ff:%d}");
}
else if (ac.alert_duration < 0)
{
throw new PdmException("Invalid alert duration value");
}
if (ac.alert_after_minutes != null && ac.alert_after_minutes > 4800)
{
throw new PdmException("Alert cannot be set beyond 80 hours");
}
if (ac.alert_after_minutes != null && ac.alert_after_minutes < 0)
{
throw new PdmException("Invalid value for alert_after_minutes");
}
if (ac.alert_after_reservoir != null && ac.alert_after_reservoir > 50)
{
throw new PdmException("Alert cannot be set for more than 50 units");
}
if (ac.alert_after_reservoir != null && ac.alert_after_reservoir < 0)
{
throw new PdmException("Invalid value for alert_after_reservoir");
}
byte b0 = (byte)(ac.alert_index << 4);
if (ac.activate)
{
b0 |= 0x08;
}
if (ac.alert_after_reservoir != null)
{
b0 |= 0x04;
}
if (ac.trigger_auto_off)
{
b0 |= 0x02;
}
b0 |= (byte)((ac.alert_duration >> 8) & 0x01);
byte b1 = (byte)(ac.alert_duration & 0x00ff);
byte b2 = 0;
byte b3 = 0;
if (ac.alert_after_reservoir != null)
{
var reservoir_limit = (int)(ac.alert_after_reservoir * 10);
b2 = (byte)(reservoir_limit >> 8);
b3 = (byte)(reservoir_limit & 0xff);
}
if (ac.alert_after_minutes != null)
{
b2 = (byte)(ac.alert_after_minutes >> 8);
b3 = (byte)(ac.alert_after_minutes & 0xff);
}
cmd_body.Append(new byte[] { b0, b1, b2, b3, (byte)ac.beep_repeat_type, (byte)ac.beep_type });
}
return(new PdmMessage(PdmRequest.ConfigureAlerts, cmd_body));
}