kopia lustrzana https://github.com/bristol-seds/pico-tracker
50 wiersze
1.7 KiB
C
50 wiersze
1.7 KiB
C
/*
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* A wrapper around the samd20 i2c functions. Single master only
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* Copyright (C) 2015 Richard Meadows <richardeoin>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef I2C_H
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#define I2C_H
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#include "sercom/i2c_master.h"
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/**
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* I2C Write.
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*
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* address is the full write address like 0xEE
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*/
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void i2c_master_write(uint8_t address, uint8_t* data, uint16_t data_length);
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/**
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* I2C Read.
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*
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* address is the full write address like 0xEE
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*/
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void i2c_master_read(uint8_t address, uint8_t* data, uint16_t data_length);
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/**
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* I2C bus master.
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*/
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void i2c_init(SercomI2cm*const sercom, uint32_t pad0_pinmux, uint32_t pad1_pinmux);
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#endif /* I2C_H */
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