qmk_firmware/drivers/arm/twi2c.h
2018-02-14 15:35:24 -05:00

28 lines
1 KiB
C

/* Copyright 2018 Jack Humbert
*
* 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 2 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 <http://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
#define slaveI2Caddress 0x30 /* Address in our terms - halved by later code */
//#define myOtherI2Caddress 0x19
I2CSlaveMsgCB twi2c_slave_message_process, catchError, clearAfterSend;
void twi2c_slave_init(void);
void twi2c_master_init(void);
msg_t twi2c_master_send(i2caddr_t address, const uint8_t * txbuf, uint8_t * rxbuf, systime_t timeout);