diff options
Diffstat (limited to 'drivers/avr/i2c_master.h')
| -rw-r--r--[-rwxr-xr-x] | drivers/avr/i2c_master.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/avr/i2c_master.h b/drivers/avr/i2c_master.h index b4613115d9..0a3b6c508c 100755..100644 --- a/drivers/avr/i2c_master.h +++ b/drivers/avr/i2c_master.h @@ -1,3 +1,18 @@ +/* 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-master-lib */ @@ -11,21 +26,21 @@ typedef int16_t i2c_status_t; #define I2C_STATUS_SUCCESS (0) -#define I2C_STATUS_ERROR (-1) +#define I2C_STATUS_ERROR (-1) #define I2C_STATUS_TIMEOUT (-2) #define I2C_TIMEOUT_IMMEDIATE (0) #define I2C_TIMEOUT_INFINITE (0xFFFF) -void i2c_init(void); +void i2c_init(void); i2c_status_t i2c_start(uint8_t address, uint16_t timeout); i2c_status_t i2c_write(uint8_t data, uint16_t timeout); -int16_t i2c_read_ack(uint16_t timeout); -int16_t i2c_read_nack(uint16_t timeout); +int16_t i2c_read_ack(uint16_t timeout); +int16_t i2c_read_nack(uint16_t timeout); i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout); i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout); i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); -void i2c_stop(void); +void i2c_stop(void); -#endif // I2C_MASTER_H +#endif // I2C_MASTER_H |