Last change
on this file since 109 was 59, checked in by DHERBOMEZ Gérald, 10 years ago |
Integration of new modules:
- GPS NMEA0183 decoder
- Span CPT Decoder
Update of:
|
File size:
442 bytes
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Line | |
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1 | #include "nmea0183.h"
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2 |
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3 | unsigned char ComputeChecksum( const QString &line_to_parse )
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4 | {
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5 | unsigned char checksum_value = 0;
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6 |
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7 | int string_length = line_to_parse.length();
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8 | int index = 1; // Skip over the $ at the begining of the sentence
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9 |
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10 | while( index < string_length && line_to_parse[ index ] != '*' )
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11 | {
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12 | checksum_value ^= line_to_parse[ index ].toLatin1();
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13 | index++;
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14 | }
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15 |
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16 | return( checksum_value );
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17 | }
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