問題:dwResult = VCI_OpenDevice(m_devtype, m_devind, srcport);
單點除錯dwResult 結果一直為1,網線都還沒連接起來
代碼如下
UInt32 m_devtype = (UInt32)DEV_TYPE.VCI_CANETE; //設定設備型別12 -VCI_CANETE
UInt32 m_devind = 0;
UInt32 srcport = 40101; //udp通信時為埠號
UInt32 dwResult = 0;
dwResult = VCI_OpenDevice(m_devtype, m_devind, srcport); //斷點運行為1
if (dwResult ==0)
{
//MessageBox.Show("打開設備失敗,請檢查設備型別和設備索引號是否正確", "錯誤",
// MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
ReadLog("打開CAN設備埠" + srcport + "失敗"); //呼叫ReadLog向richTextBox1內寫入日志
return;
}
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標籤:C#
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