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https://github.com/trezor/trezor-firmware.git
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39 lines
1.6 KiB
C
39 lines
1.6 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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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 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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*
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TREZORHAL_I2C_H
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#define TREZORHAL_I2C_H
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#include STM32_HAL_H
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void i2c_init(void);
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void i2c_cycle(uint16_t idx);
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HAL_StatusTypeDef i2c_transmit(uint16_t idx, uint8_t addr, uint8_t *data,
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uint16_t len, uint32_t timeout);
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HAL_StatusTypeDef i2c_receive(uint16_t idx, uint8_t addr, uint8_t *data,
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uint16_t len, uint32_t timeout);
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HAL_StatusTypeDef i2c_mem_write(uint16_t idx, uint8_t addr, uint16_t mem_addr,
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uint16_t mem_addr_size, uint8_t *data,
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uint16_t len, uint32_t timeout);
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HAL_StatusTypeDef i2c_mem_read(uint16_t idx, uint8_t addr, uint16_t mem_addr,
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uint16_t mem_addr_size, uint8_t *data,
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uint16_t len, uint32_t timeout);
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#endif // TREZORHAL_I2C_H
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