36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program 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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*/
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#pragma once
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#include "hal/i2c_driver.h"
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typedef struct {
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etx_i2c_bus_t bus;
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uint16_t addr;
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} wm8904_t;
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int wm8904_probe(wm8904_t* dev, etx_i2c_bus_t bus, uint16_t addr);
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int wm8904_init(wm8904_t* dev);
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int wm8904_write_reg(wm8904_t* dev, uint8_t reg, uint16_t data);
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int wm8904_read_reg(wm8904_t* dev, uint8_t reg, uint16_t* value);
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