/// <summary>
/// 关闭LED
/// </summary>
public static void CloseLED()
{
try
{
//删除动态区域
int err = YB19DynamicAreaLeder.SCREEN_DelDynamicArea(m_dwCurHand, 1, new byte[] { AreaID });
//销毁通讯
YB19DynamicAreaLeder.Destroy(m_dwCurHand);
//卸载SDK
YB19DynamicAreaLeder.ReleaseSdk();
}
catch
{
}
}
/// <summary>
/// 打开LED设备
/// </summary>
/// <param name="ip"></param>
/// <param name="areaID"></param>
/// <returns></returns>
public static bool OpenLED(string ip, byte areaID)
{
try
{
AreaID = areaID;
YB19DynamicAreaLeder.InitSdk(2, 2);
byte[] broad_ip = System.Text.Encoding.ASCII.GetBytes(ip);
m_dwCurHand = YB19DynamicAreaLeder.CreateClient(broad_ip, (uint)5005, YB19DynamicAreaLeder.bx_5k_card_type.BX_6E1X, 2, 0, null);
return(m_dwCurHand != 0);
}
catch
{
return(false);
}
}
/// <summary>
/// 更新LED信息
/// </summary>
/// <param name="str"></param>
public static bool UpdateLED(string str)
{
uint pDynamic = YB19DynamicAreaLeder.CON_CreateDynamic();
uint pbmpbyte = YB19DynamicAreaLeder.CON_CreateImgToByte((ColorType)0, (MatrixType)0, (BX_Screen)1);
//创建动态区域
uint hArea = YB19DynamicAreaLeder.CON_CreateDynamicArea(pbmpbyte, AreaID, 0, 1, 1, 0, new ushort[] { }, 1, 0, 0, 96, 32, 0);
//添加图文到区域
//YB19DynamicAreaLeder.CON_DynamicAreaAddStrPage(hArea, 1, 0, 200, Encoding.Unicode.GetBytes(str), Encoding.Unicode.GetBytes("宋体"), 12, 0xffff0000, false, false, false, 0, false);
YB19DynamicAreaLeder.CON_DynamicAreaAddStrPage(hArea, 1, 0, 200, Encoding.Unicode.GetBytes(str), Encoding.Unicode.GetBytes("宋体"), 12, 0xffff0000, 0xff000000, false, false, false, 1, false);
//关联区域
YB19DynamicAreaLeder.CON_DynamicArea(pDynamic, hArea);
//更新区域
int err = YB19DynamicAreaLeder.CON_SendDynamic(m_dwCurHand, pDynamic, pbmpbyte);
//销毁区域
YB19DynamicAreaLeder.CON_DestroyDynamic(pDynamic);
return(err == 0);
}
