Add GPL3 header to avr i2c files (#6332)

[qmk_firmware.git] / drivers / avr / i2c_slave.h

diff --git a/drivers/avr/i2c_slave.h b/drivers/avr/i2c_slave.h
index 3fda7f8c09ed733198275a65e8fdba7238c54b67..2f4589e9c7b32fcc45278f80f481e0bcb2d0f888 100755 (executable)
--- a/drivers/avr/i2c_slave.h
+++ b/drivers/avr/i2c_slave.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-slave-lib
 
@@ -8,12 +23,11 @@
 #ifndef I2C_SLAVE_H
 #define I2C_SLAVE_H
 
-volatile uint8_t buffer_address;
-volatile uint8_t txbuffer[0xFF];
-volatile uint8_t rxbuffer[0xFF];
+#define I2C_SLAVE_REG_COUNT 30
+
+extern volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
 
-void i2c_init(uint8_t address);
-void i2c_stop(void);
-ISR(TWI_vect);
+void i2c_slave_init(uint8_t address);
+void i2c_slave_stop(void);
 
 #endif // I2C_SLAVE_H