misc/adsb-tools
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Clean up backend detection flow.

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This commit is contained in:
Ian Gulliver
2016-02-15 19:07:56 +00:00
parent 7986d40569
commit f47e1e766b
4 changed files with 42 additions and 42 deletions
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14
airspy_adsb.c
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@@ -6,24 +6,26 @@
#include "common.h"
#include "airspy_adsb.h"
struct backend_state {
struct airspy_adsb_parser_state {
uint64_t mlat_timestamp_last;
uint64_t mlat_timestamp_generation;
};
static bool airspy_adsb_parse_common(char *, struct packet *, struct backend_state *);
static bool airspy_adsb_parse_common(char *, struct packet *, struct airspy_adsb_parser_state *);
void airspy_adsb_init() {
assert(sizeof(struct backend_state) <= PARSER_STATE_LEN);
assert(sizeof(struct airspy_adsb_parser_state) <= PARSER_STATE_LEN);
}
bool airspy_adsb_parse(struct buf *buf, struct packet *packet, void *state_in) {
bool airspy_adsb_parse(struct backend *backend, struct packet *packet) {
struct buf *buf = &backend->buf;
struct airspy_adsb_parser_state *state = (struct airspy_adsb_parser_state *) backend->parser_state;
if (buf->length < 35 ||
buf_chr(buf, 0) != '*') {
return false;
}
struct backend_state *state = state_in;
if (buf->length >= 35 &&
buf_chr(buf, 33) == '\r' &&
buf_chr(buf, 34) == '\n' &&
@@ -51,7 +53,7 @@ bool airspy_adsb_parse(struct buf *buf, struct packet *packet, void *state_in) {
return false;
}
static bool airspy_adsb_parse_common(char *in, struct packet *packet, struct backend_state *state) {
static bool airspy_adsb_parse_common(char *in, struct packet *packet, struct airspy_adsb_parser_state *state) {
if (in[8] != ';' ||
in[11] != ';' ||
in[16] != ';') {