public BP_RESPONSE Connect()
{
BP_RESPONSE response = BP_RESPONSE.OK;
if (!IsConnected)
{
Open();
if (handler == null)
{
handler = new SerialDataReceivedEventHandler(BPPort_DataReceived);
DataReceived += handler;
}
if ((response = SendWait("", m_prompts, 5, 1000)) == BP_RESPONSE.OK)
{
IsConnected = true;
response = Info();
}
else
{
Close();
}
}
return(response);
}
private void Run_Click(object sender, EventArgs e)
{
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (bpPort != null && bpPort.IsConnected)
{
string script = Script.Text.Trim();
foreach (string line in script.Split(new char[] { '\r', '\n' }))
{
string cmd = line.Trim();
if (!string.IsNullOrEmpty(cmd))
{
int idx = cmd.IndexOf("//");
if (idx >= 0)
{
cmd = cmd.Substring(0, idx).Trim();
}
foreach (string subline in cmd.Split(new char[] { '\'' }))
{
string subcmd = subline.Trim();
if (!string.IsNullOrEmpty(subcmd))
{
response = bpPort.SendWait(subcmd);
if (response != BP_RESPONSE.OK)
{
break;
}
}
}
}
}
}
DisplayStatus(response);
}
private void DisplayStatus(BP_RESPONSE response)
{
StatusText(response.ToString());
if (AutoInfo.Checked)
{
RefreshVoltage();
}
}
public BP_RESPONSE SendWait(string command, List <string> waitFor, int retry, uint timeout)
{
BP_RESPONSE response = BP_RESPONSE.Timeout;
lock (m_lock)
{
try
{
if (SendStarted != null)
{
SendStarted(this, command);
}
bp_waitFor = waitFor;
while (retry-- > 0)
{
PrepareSend();
bp_processing = true;
WriteTimeout = 5000;
WriteLine(command);
long end_time = DateTime.Now.Ticks + ((long)timeout * TimeSpan.TicksPerMillisecond);
while (!bp_waitFound && end_time > DateTime.Now.Ticks)
{
if (WaitResponse != null)
{
WaitResponse(this);
}
Thread.Sleep(10);
}
if (bp_waitFound)
{
response = BP_RESPONSE.OK;
break;
}
}
}
catch (TimeoutException)
{
response = BP_RESPONSE.Timeout;
}
catch
{
response = BP_RESPONSE.Unknown;
}
bp_processing = false;
if (SendEnded != null)
{
SendEnded(this, command);
}
}
return(response);
}
public BP_RESPONSE ModeI2C(BP_I2C_SPEED speed)
{
m_mode = BP_MODE.I2C;
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected &&
(response = SendWait("m4")) == BP_RESPONSE.OK
)
{
response = SendWait(((int)speed));
}
return(response);
}
internal BP_RESPONSE OutputFormat(BP_OUTPUT_FORMAT format)
{
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected)
{
if ((response = SendWait("o")) == BP_RESPONSE.OK)
{
response = SendWait(((int)format));
}
}
return(response);
}
internal BP_RESPONSE Voltage()
{
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected &&
(response = SendWait("v")) == BP_RESPONSE.OK &&
(response = ParseVoltage(GetLine(5))) == BP_RESPONSE.OK &&
(response = ParsePinMode(GetLine(4))) == BP_RESPONSE.OK
)
{
response = ParsePinName(GetLine(3));
}
return(response);
}
public BP_RESPONSE ModeWIRE2(BP_WIRE_SPEED speed, BP_OUTPUT output)
{
m_mode = BP_MODE.WIRE2;
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected &&
(response = SendWait("m6")) == BP_RESPONSE.OK &&
(response = SendWait((int)speed)) == BP_RESPONSE.OK
)
{
response = SendWait((int)output);
}
return(response);
}
public BP_RESPONSE ModeUART(BP_UART_SPEED speed, BP_UART_PROTOCOL protocol, BP_UART_STOP stop, BP_UART_POLARITY polarity, BP_OUTPUT output)
{
m_mode = BP_MODE.UART;
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected &&
(response = SendWait("m3")) == BP_RESPONSE.OK &&
(response = SendWait((int)speed)) == BP_RESPONSE.OK &&
(response = SendWait((int)protocol)) == BP_RESPONSE.OK &&
(response = SendWait((int)stop)) == BP_RESPONSE.OK &&
(response = SendWait((int)polarity)) == BP_RESPONSE.OK
)
{
response = SendWait(((int)output));
}
return(response);
}
public BP_RESPONSE ModeSPI(BP_SPI_SPEED speed, BP_SPI_CLOCK_POLARITY polarity, BP_SPI_CLOCK_EDGE edge, BP_SPI_INPUT_PHASE phase, BP_CS_POLARITY cs, BP_OUTPUT output)
{
m_mode = BP_MODE.SPI;
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected &&
(response = SendWait("m5")) == BP_RESPONSE.OK &&
(response = SendWait((int)speed)) == BP_RESPONSE.OK &&
(response = SendWait((int)polarity)) == BP_RESPONSE.OK &&
(response = SendWait((int)edge)) == BP_RESPONSE.OK &&
(response = SendWait((int)phase)) == BP_RESPONSE.OK &&
(response = SendWait((int)cs)) == BP_RESPONSE.OK
)
{
response = SendWait((int)output);
}
return(response);
}
public BP_RESPONSE Info()
{
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected &&
(response = SendWait("i")) == BP_RESPONSE.OK
)
{
response = BP_RESPONSE.BadResponse;
if (bp_lines.Count >= 5)
{
HardwareVersion = GetLine(1);
FirmwareVersion = GetLine(2);
PICVersion = GetLine(3);
if (!string.IsNullOrEmpty(HardwareVersion) &&
!string.IsNullOrEmpty(FirmwareVersion) &&
!string.IsNullOrEmpty(PICVersion)
)
{
string mode = bp_lines[bp_lines.Count - 1];
int idx = m_prompts.IndexOf(mode);
if (idx >= 0)
{
m_mode = (BP_MODE)(idx + 1);
response = BP_RESPONSE.OK;
if (GetLine(7) == "Pinstates:")
{
if ((response = ParseVoltage(GetLine(11))) == BP_RESPONSE.OK &&
(response = ParsePinMode(GetLine(10))) == BP_RESPONSE.OK
)
{
response = ParsePinName(GetLine(9));
}
}
}
}
}
}
return(response);
}
public BP_RESPONSE AuxRead()
{
BP_RESPONSE response = BP_RESPONSE.Disconnect;
if (IsConnected && (response = SendWait("@")) == BP_RESPONSE.OK)
{
response = BP_RESPONSE.BadResponse;
if (bp_lines.Count >= 3)
{
string value = GetLine(1);
if (value.EndsWith("0"))
{
Pins[5].Digital = false;
response = BP_RESPONSE.OK;
}
else if (value.EndsWith("1"))
{
Pins[5].Digital = true;
response = BP_RESPONSE.OK;
}
}
}
return(response);
}
private void DisplayStatus(BP_RESPONSE response)
{
StatusText(response.ToString());
if (AutoInfo.Checked)
RefreshVoltage();
}
