diff options
| -rw-r--r-- | driver_zodiac.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/driver_zodiac.c b/driver_zodiac.c index cbc4cee2..48faa803 100644 --- a/driver_zodiac.c +++ b/driver_zodiac.c @@ -18,7 +18,16 @@ #endif /* S_SPLINT_S */ #include "gpsd.h" -#include "bits.h" + +/* Zodiac protocol description uses 1-origin indexing by little-endian word */ +#define get16z(buf, n) ( (buf[2*(n)-2]) \ + | (buf[2*(n)-1] << 8)) +#define get32z(buf, n) ( (buf[2*(n)-2]) \ + | (buf[2*(n)-1] << 8) \ + | (buf[2*(n)+0] << 16) \ + | (buf[2*(n)+1] << 24)) +#define getstringz(to, from, s, e) \ + (void)memcpy(to, from+2*(s)-2, 2*((e)-(s)+1)) #ifdef ZODIAC_ENABLE struct header |