/// <summary>
/// 生成EAP发送byte[]: 0x66 英文, 0x67 中文
/// </summary>
/// <param name="address"></param>
/// <param name="func"></param>
/// <param name="reg"></param>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] getEapWriteCmd(byte address, bool isEN, int reg, byte[] data)
{
int count = data.Length;
byte[] cmd = new byte[count + 8];
cmd[0] = address;
cmd[1] = isEN ? (byte)0x66 : (byte)0x67;
cmd[2] = (byte)(reg / 256);
cmd[3] = (byte)(reg % 256);
cmd[4] = (byte)(count / 256);
cmd[5] = (byte)(count % 256);
for (int i = 0; i < data.Length; i++)
{
cmd[6 + i] = data[i];
}
UInt16 crc = CRCHelper.getCRC16(cmd, 0, cmd.Length - 2);
cmd[cmd.Length - 1] = (byte)(crc & 0xff); //lo
cmd[cmd.Length - 2] = (byte)((crc >> 8) & 0xff); //hi
return(cmd);
}
/// <summary>
/// 生成读取byte[]
/// </summary>
/// <param name="address"></param>
/// <param name="reg"></param>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] getEapReadCmd(byte address, int reg, byte[] data)
{
byte[] cmd = new byte[8];
cmd[0] = address;
cmd[1] = (byte)0x69;
cmd[2] = (byte)(reg / 256);
cmd[3] = (byte)(reg % 256);
cmd[4] = 0;
cmd[5] = 0;
UInt16 crc = CRCHelper.getCRC16(cmd, 0, cmd.Length - 2);
cmd[6] = (byte)(crc & 0xff); //lo
cmd[7] = (byte)((crc >> 8) & 0xff); //hi
return(cmd);
}
public static byte[] getReadCmd(byte address, byte func, int reg, int count)
{
byte[] cmd = new byte[8];
cmd[0] = address;
cmd[1] = func;
cmd[2] = (byte)(reg / 256);
cmd[3] = (byte)(reg % 256);
cmd[4] = (byte)(count / 256);
cmd[5] = (byte)(count % 256);
UInt16 crc = CRCHelper.getCRC16(cmd, 0, 6);
cmd[6] = (byte)(crc & 0xff); //lo
cmd[7] = (byte)((crc >> 8) & 0xff); //hi
return(cmd);
}
