/*
 *  spreadspace avr utils
 *
 *
 *  Copyright (C) 2013-2018 Christian Pointner <equinox@spreadspace.org>
 *
 *  This file is part of spreadspace avr utils.
 *
 *  spreadspace avr utils 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 3 of the License, or
 *  any later version.
 *
 *  spreadspace avr utils is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SPREADAVR_rda1846_h_INCLUDED
#define SPREADAVR_rda1846_h_INCLUDED

#ifdef __cplusplus
extern "C" {
#endif

typedef enum { b_2m, b_1m5, b_70cm } rf_band_t;
char* rda1846_rf_band_to_string(rf_band_t);
typedef enum { bw_12k5, bw_25k } channel_bw_t;
char* rda1846_channel_bw_to_string(channel_bw_t);
typedef enum { powerdown, idle, receive, transmit } rda1846_state_t;
char* rda1846_state_to_string(rda1846_state_t);

void rda1846_init(void);
void rda1846_reg_init(void);
void rda1846_soft_reset(void);

void rda1846_powerdown(void);
void rda1846_idle(void);
void rda1846_receive(void);
void rda1846_transmit(void);
rda1846_state_t rda1846_get_state(void);

void rda1846_set_band(rf_band_t);
rf_band_t rda1846_get_band(void);
void rda1846_set_bw(channel_bw_t);
channel_bw_t rda1846_get_bw(void);
uint8_t rda1846_set_freq_kHz(int32_t freq);
int32_t rda1846_get_freq_kHz(void);

uint16_t rda1846_get_dtmf(uint8_t*, uint8_t*, uint8_t*, uint8_t*);
void rda1846_clear_int(void);

void rda1846_set_volume(int8_t);
int8_t rda1846_get_volume(void);

void rda1846_gpio_default(void);
void rda1846_gpio_55(void);
void rda1846_gpio_AA(void);
void rda1846_gpio_off(void);

int16_t rda1846_get_rssi(void);
int16_t rda1846_get_vssi(void);
uint16_t rda1846_get_flags(void);

void rda1846_dump_register(void);

#ifdef __cplusplus
}
#endif

#endif