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/* Copyright (C) 2019 Elia Ritterbusch
+
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
/* Library made by: g4lvanix
* GitHub repository: https://github.com/g4lvanix/I2C-slave-lib
Info: Inititate the library by giving the required address.
Read or write to the necessary buffer according to the opperation.
*/
#pragma once
#ifndef I2C_SLAVE_REG_COUNT
# if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
# include "transport.h"
# define I2C_SLAVE_REG_COUNT sizeof(split_shared_memory_t)
# else // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
# define I2C_SLAVE_REG_COUNT 30
# endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
#endif // I2C_SLAVE_REG_COUNT
_Static_assert(I2C_SLAVE_REG_COUNT < 256, "I2C target registers must be single byte");
extern volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
void i2c_slave_init(uint8_t address);
void i2c_slave_stop(void);
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