Motorola M12 Oncore Guia do Utilizador descarregar pdf (Página 85)

Chapter 5 - I/O Commands

SV IGNORE LIST MESSAGE (@@Am)

Motorola Binary Format

Query current SV Ignore List:

@@AmxxxxxC<CR><LF>

where: xxxxx = 0xFF 00 00 00 00 – fixed hex constant

0xD3 = checksum

Message length: 12 bytes

Complete hex string to query current SV Ignore List:

0x40 40 41 6D 00 00 00 00 00 D3 0D 0A

Change current SV Ignore List:

@@AmkssssC<CR><LF>

where: k = 0x00 - fixed hex constant

ssss = 32 bit binary field, each bit representing one SVID.

(msb = SVID 32, lsb = SVID 1)

1 = Ignore

0 = Include

C = checksum

Message length: 12 bytes

Response Message to either command:

@@AmkssssC<CR><LF>

where: k = 0x00 fixed hex constant

ssss = 32 bit binary field, each bit representing one SVID.

(msb = SVID 32, lsb = SVID 1)

1 = Ignore

0 = Include

C = checksum

Message length: 12 bytes

Motorola GPS Products - M12+ User's Guide Revision 6.X 09FEB05

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