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authorBdale Garbee <bdale@gag.com>2012-09-12 20:01:22 -0600
committerBdale Garbee <bdale@gag.com>2012-09-12 20:01:22 -0600
commit3b612efcd1dddc6a3d59012f7ed57754b1f798c2 (patch)
tree18d50713491ef96c5c127a309f870efb6c33f98d /src/util/gps-cksum
parente076773c1693e2a62bb828dee71c04c20dbab0a5 (diff)
parent01eb36408d7e0e826b431fcc1d3b2deb23607e0b (diff)
Merge branch 'new-debian' into debian
Conflicts: ChangeLog debian/altos.install debian/changelog debian/control debian/copyright debian/dirs debian/docs debian/menu debian/rules src/Makefile
Diffstat (limited to 'src/util/gps-cksum')
-rwxr-xr-xsrc/util/gps-cksum17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/util/gps-cksum b/src/util/gps-cksum
new file mode 100755
index 00000000..a08153bf
--- /dev/null
+++ b/src/util/gps-cksum
@@ -0,0 +1,17 @@
+#!/usr/bin/env nickle
+
+int checksum(string a)
+{
+ int c = 0;
+ for (int i = 0; i < String::length(a); i++)
+ c ^= a[i];
+ return c;
+}
+
+void main()
+{
+ for (int i = 1; i < dim(argv); i++)
+ printf ("$%s*%02x\n", argv[i], checksum(argv[i]));
+}
+
+main();