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Prototype code for parsing SiRF messages. Seems to work, but needs fleshing out for actual use.
author darius@Inchoate
date Sun, 22 Feb 2009 21:26:49 +1030
parents
children c623f8832fd7
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import sirf
import serial

if __name__ == "__main__":
    s = serial.Serial(port = '/dev/cuad0', baudrate = 9600)

    s.setBaudrate(4800)
    s.flush()
    # Switch to SiRF and 9600 baud
    s.write(sirf.nmea2sirf)
    s.flush()
    s.setBaudrate(9600)
    s.flush()
    
    
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00])))
    s.write(sirf.Parser.OrdLsttoStr(sirf.Parser.Encap([0xa6, 0x00, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00])))
    p = sirf.Parser()
    while True:
        print p.processstr(s.read(1000))