Marlin_Firmware/Marlin/src/HAL/HAL_LPC1768/include/i2c_util.h

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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* 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 <http://www.gnu.org/licenses/>.
*
*/
#pragma once
/**
* HAL_LPC1768/include/i2c_util.h
*/
#ifndef USEDI2CDEV_M
#define USEDI2CDEV_M 1 // By default use I2C1 controller
#endif
#if USEDI2CDEV_M == 0
#define I2CDEV_M LPC_I2C0
#elif USEDI2CDEV_M == 1
#define I2CDEV_M LPC_I2C1
#elif USEDI2CDEV_M == 2
#define I2CDEV_M LPC_I2C2
#else
#error "Master I2C device not defined!"
#endif
#include <lpc17xx_i2c.h>
#include <lpc17xx_pinsel.h>
#include <lpc17xx_libcfg_default.h>
void configure_i2c(const uint8_t clock_option);