/* i2c.h - I2C interface Driver code for IMXRT1062 processor (on Teensy 4.0 board) Part of grblHAL Copyright (c) 2020-2021 Terje Io Grbl 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. Grbl 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 Grbl. If not, see . */ #ifndef __I2C_DRIVER_H__ #define __I2C_DRIVER_H__ #include "driver.h" #include "grbl/plugins.h" void i2c_init (void); uint8_t *I2C_Receive (uint32_t i2cAddr, uint8_t *buf, uint16_t bytes, bool block); void I2C_Send (uint32_t i2cAddr, uint8_t *buf, uint16_t bytes, bool block); uint8_t *I2C_ReadRegister (uint32_t i2cAddr, uint8_t *buf, uint8_t abytes, uint16_t bytes, bool block); #if TRINAMIC_ENABLE && TRINAMIC_I2C #include "trinamic/trinamic2130.h" #include "trinamic/TMC2130_I2C_map.h" #define I2C_ADR_I2CBRIDGE 0x47 void I2C_DriverInit (TMC_io_driver_t *drv); #endif #if KEYPAD_ENABLE #include "keypad/keypad.h" void I2C_GetKeycode (uint32_t i2cAddr, keycode_callback_ptr callback); #endif #endif