From 7f85d2e04689c3dfaf7b0858faff4b3b0cb9b323 Mon Sep 17 00:00:00 2001
From: burneykb <burneykb@iastate.edu>
Date: Tue, 24 Jan 2017 17:57:28 -0600
Subject: [PATCH] initialization of checksum fixed!
---
groundStation/src/backend/backend.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/groundStation/src/backend/backend.c b/groundStation/src/backend/backend.c
index f521cf732..041a91edf 100644
--- a/groundStation/src/backend/backend.c
+++ b/groundStation/src/backend/backend.c
@@ -626,7 +626,7 @@ static void client_recv(int fd) {
if (tracker == NULL) {
char * dummy = TD_MAGIC " 1.0 2.0 3.0 4.0 5.0 6.0\n";
write(fd, dummy, strlen(dummy));
- }else if (ucart_vrpn_tracker_getData(tracker, &td)) {
+ } else if (ucart_vrpn_tracker_getData(tracker, &td)) {
write(fd, TD_MAGIC " ERROR\n", strlen(TD_MAGIC " ERROR\n"));
} else {
/* more than sufficient buffer */
@@ -651,17 +651,19 @@ static void client_recv(int fd) {
}
}
} else {
- if(clientAddPendResponses(fd, packet) == -1) {
- warnx("Ran out of room! Consider increasing CLIENT_MAX_PENDING_RESPONSES!\n");
- } else {
- int datalen = (packet[6] << 8) | (packet[5]);
- printf("sending %lf '", getFloat(packet, 7));
- for(int i = 0; i < datalen + 8; ++i) {
- printf(" 0x%x", (signed) packet[i]);
+ if (packet[1] == 0x02) {
+ if (clientAddPendResponses(fd, packet) == -1) {
+ warnx("Ran out of room! Consider increasing CLIENT_MAX_PENDING_RESPONSES!\n");
}
- printf("'\n");
- writeQuad((char *) packet, datalen +8);
}
+
+ int datalen = (packet[6] << 8) | (packet[5]);
+ printf("sending %lf '", getFloat(packet, 7));
+ for(int i = 0; i < datalen + 8; ++i) {
+ printf(" 0x%.2x", (signed) packet[i]);
+ }
+ printf("'\n");
+ writeQuad((char *) packet, datalen +8);
}
char * rest = &buffer[newline] + 1;
--
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