49
Interfacing to the DDF7001 Direction Finder
0xEC81, 0x2C40, 0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681,
0x2640, 0x2200,
0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, 0xA001, 0x60C0,
0x6180, 0xA141,
0x6300, 0xA3C1, 0xA281, 0x6240, 0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501,
0x65C0, 0x6480,
0xA441, 0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
0xAA01, 0x6AC0,
0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, 0x7800, 0xB8C1, 0xB981,
0x7940, 0xBB01,
0x7BC0, 0x7A80, 0xBA41, 0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1,
0xBC81, 0x7C40,
0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, 0x7200,
0xB2C1, 0xB381,
0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, 0x5000, 0x90C1, 0x9181, 0x5140,
0x9301, 0x53C0,
0x5280, 0x9241, 0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481,
0x5440, 0x9C01,
0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, 0x5A00, 0x9AC1,
0x9B81, 0x5B40,
0x9901, 0x59C0, 0x5880, 0x9841, 0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00,
0x8BC1, 0x8A81,
0x4A40, 0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
0x4400, 0x84C1,
0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380,
0x8341, 0x4100,
0x81C1, 0x8081, 0x4040
};
// DESCRIPTION: Calculates the CRC-16 value of a buffer of data
//
// INPUT: *data Pointer to the data buffer
// INPUT: NumBytes Number of bytes to read for CRC
short CalcCRC16 (char *Data, short NumBytes)
{
unsigned int i;
u8 CRCLoByte;
u16 CRCResult;
CRCResult = 0x0000;
for (i = 0; i < NumBytes; i++)
{
CRCLoByte = (u8)(CRCResult & 0x00FF);
CRCResult = ((CRCResult & 0xFF00) >> 8) ^ CRCTable[*Data++ ^
CRCLoByte];
}
return CRCResult;
}
Summary of Contents for DDF7000
Page 12: ......
Page 25: ...21 Fixed Site Antenna Assembly Figure 15 UHF to THF mast with cables ...
Page 26: ...22 Doppler MPT Users Manual User s Guide Figure 16 THF Antenna Frame Installed ...
Page 34: ...30 Doppler MPT Users Manual Revision D Figure 24 Direction Finder with RS232 receiver ...
Page 48: ...44 Doppler MPT Users Manual Revision D J5 in master position J5 in slave position ...