Extract fec-3.0.1

1 files changed, 39 insertions, 0 deletions

diff --git a/gen_ccsds.c b/gen_ccsds.c
new file mode 100644
index 0000000..e1e2e26
--- /dev/null
+++ b/gen_ccsds.c
@@ -0,0 +1,39 @@
+/* Generate tables for CCSDS code
+ * Copyright 2002 Phil Karn, KA9Q
+ * May be used under the terms of the GNU Lesser General Public License (LGPL)
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "char.h"
+#include "rs-common.h"
+#include "fec.h"
+
+int main(){
+  struct rs *rs;
+  int i;
+
+  rs = init_rs_char(8,0x187,112,11,32,0); /* CCSDS standard */
+  assert(rs != NULL);
+  printf("char CCSDS_alpha_to[] = {");
+  for(i=0;i<256;i++){
+    if((i % 16) == 0)
+      printf("\n");
+    printf("0x%02x,",rs->alpha_to[i]);
+  }
+  printf("\n};\n\nchar CCSDS_index_of[] = {");
+  for(i=0;i<256;i++){
+    if((i % 16) == 0)
+      printf("\n");
+    printf("%3d,",rs->index_of[i]);
+  }
+  printf("\n};\n\nchar CCSDS_poly[] = {");
+  for(i=0;i<33;i++){
+    if((i % 16) == 0)
+      printf("\n");
+
+    printf("%3d,",rs->genpoly[i]);
+  }
+  printf("\n};\n");
+  exit(0);
+}