49 lines
1.8 KiB
C
Executable File
49 lines
1.8 KiB
C
Executable File
/* -------------------------------------------------------------------------------------------------- */
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/* The LongMynd receiver: nim.h */
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/* Copyright 2019 Heather Lomond */
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/* -------------------------------------------------------------------------------------------------- */
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/*
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This file is part of longmynd.
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Longmynd is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Longmynd is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with longmynd. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef NIM_H
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#define NIM_H
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#include "stvvglna.h"
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#include <stdint.h>
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#define NIM_DEMOD_ADDR 0xd2
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#define NIM_TUNER_ADDR 0xc0
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#define NIM_LNA_0_ADDR STVVGLNA_I2C_ADDR3
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#define NIM_LNA_1_ADDR STVVGLNA_I2C_ADDR0
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#define NIM_TUNER_XTAL 30000 /* in KHz */
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#define NIM_DEMOD_MCLK 135000000 /* in Hz */
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#define NIM_INPUT_TOP 1
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#define NIM_INPUT_BOTTOM 2
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uint8_t nim_init();
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uint8_t nim_send_d0();
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uint8_t nim_read_tuner (uint8_t, uint8_t*);
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uint8_t nim_write_tuner(uint8_t, uint8_t );
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uint8_t nim_read_demod (uint16_t, uint8_t*);
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uint8_t nim_write_demod(uint16_t, uint8_t );
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uint8_t nim_read_lna (uint8_t, uint8_t, uint8_t*);
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uint8_t nim_write_lna (uint8_t, uint8_t, uint8_t );
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#endif
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