63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 2011 by Bertrik Sikken
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#ifndef RDS_H
|
|
#define RDS_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "time.h"
|
|
|
|
void rds_init(void);
|
|
void rds_reset(void);
|
|
void rds_sync(void);
|
|
|
|
#if (CONFIG_RDS & RDS_CFG_PROCESS)
|
|
/* RDS raw data processing */
|
|
void rds_process(const uint16_t data[4]);
|
|
#endif /* (CONFIG_RDS & RDS_CFG_PROCESS) */
|
|
|
|
enum rds_info_id
|
|
{
|
|
RDS_INFO_NULL = 0,
|
|
RDS_INFO_CODEABLE, /* code table, right now only G0 */
|
|
RDS_INFO_PI, /* programme identifier */
|
|
RDS_INFO_PS, /* programme service name */
|
|
RDS_INFO_RT, /* radio text */
|
|
RDS_INFO_CT, /* clock time */
|
|
};
|
|
|
|
enum rds_code_table
|
|
{
|
|
RDS_CT_G0, /* default code table G0 */
|
|
RDS_CT_G1, /* alternate code table G1 */
|
|
RDS_CT_G2, /* alternate code table G2 */
|
|
};
|
|
|
|
#if (CONFIG_RDS & RDS_CFG_PUSH)
|
|
/* pushes preprocesed RDS information */
|
|
void rds_push_info(enum rds_info_id info_id, uintptr_t data, size_t size);
|
|
#endif /* (CONFIG_RDS & RDS_CFG_PUSH) */
|
|
|
|
/* read fully-processed RDS data */
|
|
size_t rds_pull_info(enum rds_info_id info_id, uintptr_t data, size_t size);
|
|
|
|
#endif /* RDS_H */
|