summaryrefslogtreecommitdiff
path: root/src/lib/decoder/cch.h
diff options
context:
space:
mode:
authorPiotr Krysik <perper@o2.pl>2009-06-30 23:03:33 +0200
committerPiotr Krysik <perper@o2.pl>2009-06-30 23:03:33 +0200
commit8d2bc49fb9e0c9a5fbd75aa3cad207608e72bf99 (patch)
treea32fdcd2e8e2b16cc725045d049ed94b3f675956 /src/lib/decoder/cch.h
parent8f97a59b21fd8d3ecd111ee770932d852e625d52 (diff)
moved gsm-receiver into directory - preparation to move to airprobe
Diffstat (limited to 'src/lib/decoder/cch.h')
-rw-r--r--src/lib/decoder/cch.h56
1 files changed, 0 insertions, 56 deletions
diff --git a/src/lib/decoder/cch.h b/src/lib/decoder/cch.h
deleted file mode 100644
index a642721..0000000
--- a/src/lib/decoder/cch.h
+++ /dev/null
@@ -1,56 +0,0 @@
-//TODO: this file shouldn't be part of the GSM Receiver
-#ifndef __GSMSTACK_CCH_H__
-#define __GSMSTACK_CCH_H__ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "gsmstack.h"
-
-/*
- * decode_cch
- *
- * Decode a "common" control channel. Most control channels use
- * the same burst, interleave, Viterbi and parity configuration.
- * The documentation for the control channels defines SACCH first
- * and then just keeps referring to that.
- *
- * The current (investigated) list is as follows:
- *
- * BCCH Norm
- * BCCH Ext
- * PCH
- * AGCH
- * CBCH (SDCCH/4)
- * CBCH (SDCCH/8)
- * SDCCH/4
- * SACCH/C4
- * SDCCH/8
- * SACCH/C8
- *
- * We provide two functions, one for where all four bursts are
- * contiguous, and one where they aren't.
- */
-
-#define DATA_BLOCK_SIZE 184
-#define PARITY_SIZE 40
-#define FLUSH_BITS_SIZE 4
-#define PARITY_OUTPUT_SIZE (DATA_BLOCK_SIZE + PARITY_SIZE + FLUSH_BITS_SIZE)
-
-#define CONV_INPUT_SIZE PARITY_OUTPUT_SIZE
-#define CONV_SIZE (2 * CONV_INPUT_SIZE)
-
-#define BLOCKS 4
-#define iBLOCK_SIZE (CONV_SIZE / BLOCKS)
-#define eBLOCK_SIZE (iBLOCK_SIZE + 2)
-
-unsigned char *decode_cch(GS_CTX *ctx, unsigned char *burst, unsigned int *len);
-//unsigned char *decode_cch(GS_CTX *ctx, unsigned char *, unsigned char *, unsigned char *, unsigned char *, unsigned int *len);
-//unsigned char *decode_cch(GS_CTX *ctx, unsigned char *, unsigned int *);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
personal git repositories of Harald Welte. Your mileage may vary