private void timerRead_Tick(object sender, EventArgs e)
{
byte[] msg = { 0, 0, 0, 0, 0, 0, 0, 0 };
int dlc;
int flag, id;
long time;
stat = canlibCLSNET.Canlib.canRead(handle2, out id, msg, out dlc, out flag, out time);
while (stat == Canlib.canStatus.canOK)
{
if ((flag & canlibCLSNET.Canlib.canMSGERR_OVERRUN) != 0)
{
radioButtonOverRun.Checked = true;
}
if ((flag & canlibCLSNET.Canlib.canMSG_ERROR_FRAME) != 0)
{
textBoxIncommingFrames.Text = "ERROR FRAME\r\n" + textBoxIncommingFrames.Text;
}
else
textBoxIncommingFrames.Text = printMessage(id, msg, dlc, flag, time) + "\r\n" + textBoxIncommingFrames.Text;
stat = canlibCLSNET.Canlib.canRead(handle2, out id, msg, out dlc, out flag, out time);
}
}
private void buttonTestAutoBuffers_Click(object sender, EventArgs e)
{
/* Set up an auto response buffer
int autoBufIndex = (int)(canlibCLSNET.Canlib.canObjBufAllocate(handle1, canlibCLSNET.Canlib.canOBJBUF_TYPE_AUTO_RESPONSE));
stat = canlibCLSNET.Canlib.canObjBufWrite(handle1, autoBufIndex, 123, msg, 6, 0);
//stat = canlibCLSNET.Canlib.canObjBufSetPeriod(handle1, autoBufIndex, 1000);
stat = canlibCLSNET.Canlib.canObjBufEnable(handle1, autoBufIndex);
*/
if (!periodicActive)
{
textBoxResult.Text += "\r\nStarting periodic sending..";
byte[] msg = { 1, 2, 3, 4, 5, 6 };
int autoBufIndex1 = (int)(canlibCLSNET.Canlib.canObjBufAllocate(handle1, canlibCLSNET.Canlib.canOBJBUF_TYPE_PERIODIC_TX));
if (autoBufIndex1 > 0)
{
stat = canlibCLSNET.Canlib.canObjBufWrite(handle1, autoBufIndex1, 1, msg, 0, 0);
stat = canlibCLSNET.Canlib.canObjBufSetPeriod(handle1, autoBufIndex1, 1000);
stat = canlibCLSNET.Canlib.canObjBufEnable(handle1, autoBufIndex1);
periodicActive = !periodicActive;
}
else
{
textBoxResult.Text += "\r\n" + (canlibCLSNET.Canlib.canStatus)(autoBufIndex1);
}
}
else
{
textBoxResult.Text += "\r\nStopping periodic sending..";
canlibCLSNET.Canlib.canObjBufDisable(handle1, 0);
periodicActive = !periodicActive;
}
}
private void buttonWaitForPingPong_Click(object sender, EventArgs e)
{
byte[] msg = { 1, 2, 3, 4, 5, 6, 7, 8 };
int dlc;
int flag, id = 123;
long time;
stat = canlibCLSNET.Canlib.canReadWait(handle1, out id, msg, out dlc, out flag, out time,10000);
stat = Canlib.canStatus.canOK;
if (stat == Canlib.canStatus.canOK)
{
while (stat == Canlib.canStatus.canOK)
{
Canlib.canWrite(handle1, 1, msg, 8, 0);
stat = Canlib.canReadWait(handle1, out id, msg, out dlc, out flag, out time, 250);
}
textBoxResult.Text += "\r\nTimed out waiting for message";
stat = Canlib.canReadWait(handle1, out id, msg, out dlc, out flag, out time, 1000);
if (stat == Canlib.canStatus.canOK)
textBoxResult.Text += "\r\nMissing message arrived.";
}
else
{
textBoxResult.Text += "\r\nTimed out waiting for starting message";
}
}
private void buttonSendWakeUp_Click(object sender, EventArgs e)
{
byte[] msg = { 0, 0, 0, 0, 0, 0, 0, 0 };
stat = canlibCLSNET.Canlib.canWrite(handle1, 0x100, msg, 8, canlibCLSNET.Canlib.canMSG_WAKEUP);
/*
while (true)
{
stat = canlibCLSNET.Canlib.canWrite(handle1, 0x100, msg, 8, canlibCLSNET.Canlib.canMSG_WAKEUP);
System.Threading.Thread.Sleep(50);
}
*/
}
private void buttonSendMessage_Click(object sender, EventArgs e)
{
byte[] msg = { 8, 7, 6, 5, 4, 3, 2, 1 };
stat = canlibCLSNET.Canlib.canWrite(handle1, 0x100, msg, 8, 0);
}
private void buttonSendRemoteFrame_Click(object sender, EventArgs e)
{
byte[] msg = { 0, 0, 0, 0, 0, 0, 0, 0 };
stat = 0;
stat = canlibCLSNET.Canlib.canWrite(handle1, 0x551, msg, 8, canlibCLSNET.Canlib.canMSG_RTR);
}
private void buttonReadOne_Click(object sender, EventArgs e)
{
byte[] msg = { 1, 2, 3, 4, 5, 6, 7, 8 };
int dlc;
int flag, id = 123;
long time;
stat = canlibCLSNET.Canlib.canRead(handle2, out id, msg, out dlc, out flag, out time);
if (stat == 0)
{
if ((flag & canlibCLSNET.Canlib.canMSGERR_OVERRUN) != 0)
{
radioButtonOverRun.Checked = true;
}
if ((flag & canlibCLSNET.Canlib.canMSG_ERROR_FRAME) != 0)
{
textBoxIncommingFrames.Text = "ERROR FRAME\r\n" + textBoxIncommingFrames.Text;
}
else
textBoxIncommingFrames.Text = printMessage(id, msg, dlc, flag, time) + "\r\n" + textBoxIncommingFrames.Text;
}
else
textBoxResult.Text = stat.ToString();
}
private void buttonReadSpecific_Click(object sender, EventArgs e)
{
byte[] msg = { 0, 0, 0, 0, 0, 0, 0, 0 };
int dlc;
int flag;
long time;
int id = int.Parse(textBoxSpecificID.Text);
stat = canlibCLSNET.Canlib.canReadSpecific(handle2, id, msg, out dlc, out flag, out time);
if (stat == 0)
{
if ((flag & canlibCLSNET.Canlib.canMSGERR_OVERRUN) != 0)
{
radioButtonOverRun.Checked = true;
}
if ((flag & canlibCLSNET.Canlib.canMSG_ERROR_FRAME) != 0)
{
textBoxIncommingFrames.Text = "ERROR FRAME\r\n" + textBoxIncommingFrames.Text;
}
else
textBoxIncommingFrames.Text = printMessage(id, msg, dlc, flag, time) + "\r\n" + textBoxIncommingFrames.Text;
}
else
textBoxResult.Text = stat.ToString();
}
private void buttonInterface2GoOnBus_Click(object sender, EventArgs e)
{
canlibCLSNET.Canlib.canSetBusParams(handle2, canlibCLSNET.Canlib.canBITRATE_250K, 0, 0, 0, 0, 0);
stat = canlibCLSNET.Canlib.canBusOn(handle2);
}
private void ButtonInterface1GoOnBus_Click(object sender, EventArgs e)
{
textBoxResult.Text = canlibCLSNET.Canlib.canSetBusParams(handle1, canlibCLSNET.Canlib.canBITRATE_250K, 0, 0, 0, 0, 0).ToString(); ;
stat = canlibCLSNET.Canlib.canBusOn(handle1);
//canlibCLSNET.Canlib.canBusOn(readHandle);
}
private void button6_Click(object sender, System.EventArgs e)
{
byte[] msg = {0, 0, 0, 0, 0, 0};
int dlc, flag, i=0, id = 123;
long time;
can_status = canlibCLSNET.Canlib.canStatus.canOK;
while (can_status == canlibCLSNET.Canlib.canStatus.canOK)
{
can_status = canlibCLSNET.Canlib.canRead(hnd1, out id, msg, out dlc, out flag, out time);
if(can_status == canlibCLSNET.Canlib.canStatus.canOK)
{
i= i +1;
}
}
this.radioButton1.Checked = false;
this.textBox3.Text = i.ToString();
}
private void button5_Click(object sender, System.EventArgs e)
{
byte[] msg = {1,2,3,4,5,6};
int i;
for (i =0; i<100; i++)
{
can_status = canlibCLSNET.Canlib.canWrite(hnd0, 123, msg, 6, 0);
}
if (can_status != canlibCLSNET.Canlib.canStatus.canOK)
{
MessageBox.Show("Error sending messages");
}
else
{
this.radioButton1.Checked = true;
}
}
private void button3_Click(object sender, System.EventArgs e)
{
long freq;
int tseg1, tseg2, sjw, nosamp, syncmode;
can_status = canlibCLSNET.Canlib.canGetBusParams(hnd0, out freq, out tseg1, out tseg2, out sjw, out nosamp, out syncmode);
this.textBox2.Text = freq.ToString();
// This is pointless in this context - it's here just to
// demonstrate how to call canIoCtl..
//
// By the way, a customer reports that the following code:
// canlibCLSNET.Canlib.canIoCtl(intHdlCanCh0,
// canlibCLSNET.Canlib.canIOCTL_SET_TIMER_SCALE,
// Convert.ToUInt32(100))
// works fine in VB.NET.
//
object tmp = (UInt32) 100;
canlibCLSNET.Canlib.canIoCtl(hnd0,
canlibCLSNET.Canlib.canIOCTL_SET_TIMER_SCALE,
ref tmp);
}
private void buttonSetFilter_Click(object sender, EventArgs e)
{
stat = canlibCLSNET.Canlib.canSetAcceptanceFilter(handle2, int.Parse(textBoxCode.Text), int.Parse(textBoxMask.Text), 0);
}
