From c663678b26aed636e13b56ab8a220791e268f244 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 12 Jun 2017 14:59:37 +0200 Subject: Add doxygen documentation to libosmocoding This adds the minimum amount of API documentation that we should have on all our code, particularly new code merged into a library. Change-Id: I526804f64313867913574e50e5b9e9205ad3aa74 --- src/coding/gsm0503_parity.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) (limited to 'src/coding/gsm0503_parity.c') diff --git a/src/coding/gsm0503_parity.c b/src/coding/gsm0503_parity.c index 99198ba8..171feb46 100644 --- a/src/coding/gsm0503_parity.c +++ b/src/coding/gsm0503_parity.c @@ -24,8 +24,18 @@ #include #include -/* - * GSM (SACCH) parity (FIRE code) +/*! \addtogroup parity + * @{ + * + * \brief GSM TS 05.03 parity + * + * This module contains parity/crc code definitions for the various + * parity/crc schemes as defined in 3GPP TS 05.03 / 45.003 + */ + +/*! \file gsm0503_parity.c */ + +/*! \brief GSM (SACCH) parity (FIRE code) * * g(x) = (x^23 + 1)(x^17 + x^3 + 1) * = x^40 + x^26 + x^23 + x^17 + x^3 + a1 @@ -37,8 +47,7 @@ const struct osmo_crc64gen_code gsm0503_fire_crc40 = { .remainder = 0xffffffffffULL, }; -/* - * GSM PDTCH CS-2, CS-3, CS-4 parity +/*! \brief GSM PDTCH CS-2, CS-3, CS-4 parity * * g(x) = x^16 + x^12 + x^5 + 1 */ @@ -49,8 +58,7 @@ const struct osmo_crc16gen_code gsm0503_cs234_crc16 = { .remainder = 0xffff, }; -/* - * EDGE MCS header parity +/*! \brief EDGE MCS header parity * */ const struct osmo_crc8gen_code gsm0503_mcs_crc8_hdr = { @@ -60,8 +68,7 @@ const struct osmo_crc8gen_code gsm0503_mcs_crc8_hdr = { .remainder = 0xff, }; -/* - * EDGE MCS data parity +/*! \brief EDGE MCS data parity * */ const struct osmo_crc16gen_code gsm0503_mcs_crc12 = { @@ -71,8 +78,7 @@ const struct osmo_crc16gen_code gsm0503_mcs_crc12 = { .remainder = 0x0fff, }; -/* - * GSM RACH parity +/*! \brief GSM RACH parity * * g(x) = x^6 + x^5 + x^3 + x^2 + x^1 + 1 */ @@ -83,8 +89,7 @@ const struct osmo_crc8gen_code gsm0503_rach_crc6 = { .remainder = 0x3f, }; -/* - * GSM SCH parity +/*! \brief GSM SCH parity * * g(x) = x^10 + x^8 + x^6 + x^5 + x^4 + x^2 + 1 */ @@ -95,8 +100,7 @@ const struct osmo_crc16gen_code gsm0503_sch_crc10 = { .remainder = 0x3ff, }; -/* - * GSM TCH FR/HR/EFR parity +/*! \brief GSM TCH FR/HR/EFR parity * * g(x) = x^3 + x + 1 */ @@ -107,8 +111,7 @@ const struct osmo_crc8gen_code gsm0503_tch_fr_crc3 = { .remainder = 0x7, }; -/* - * GSM TCH EFR parity +/*! \brief GSM TCH EFR parity * * g(x) = x^8 + x^4 + x^3 + x^2 + 1 */ @@ -119,8 +122,7 @@ const struct osmo_crc8gen_code gsm0503_tch_efr_crc8 = { .remainder = 0x00, }; -/* - * GSM AMR parity +/*! \brief GSM AMR parity * * g(x) = x^6 + x^5 + x^3 + x^2 + x^1 + 1 */ @@ -130,3 +132,5 @@ const struct osmo_crc8gen_code gsm0503_amr_crc6 = { .init = 0x00, .remainder = 0x3f, }; + +/*! @} */ -- cgit v1.2.3