/* -------------------------------------------------------------------------------------------------- */
/* The LongMynd receiver: nim.h                                                                       */
/* Copyright 2019 Heather Lomond                                                                      */
/* -------------------------------------------------------------------------------------------------- */
/*
    This file is part of longmynd.

    Longmynd 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
    (at your option) any later version.

    Longmynd 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 longmynd.  If not, see <https://www.gnu.org/licenses/>.
*/

#ifndef NIM_H
#define NIM_H

#include "stvvglna.h"
#include <stdint.h>

#define NIM_DEMOD_ADDR 0xd2
#define NIM_TUNER_ADDR 0xc0
#define NIM_LNA_0_ADDR STVVGLNA_I2C_ADDR3
#define NIM_LNA_1_ADDR STVVGLNA_I2C_ADDR0

#define NIM_TUNER_XTAL 30000 /* in KHz */
#define NIM_DEMOD_MCLK 135000000 /* in Hz */

#define NIM_INPUT_TOP    1
#define NIM_INPUT_BOTTOM 2

uint8_t nim_init();
uint8_t nim_send_d0();
uint8_t nim_read_tuner (uint8_t,  uint8_t*);
uint8_t nim_write_tuner(uint8_t,  uint8_t );
uint8_t nim_read_demod (uint16_t, uint8_t*);
uint8_t nim_write_demod(uint16_t, uint8_t );
uint8_t nim_read_lna   (uint8_t,  uint8_t, uint8_t*);
uint8_t nim_write_lna  (uint8_t,  uint8_t, uint8_t );

#endif