62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/**
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* HAL_LPC1768/include/i2c_util.h
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*/
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#include "../../../inc/MarlinConfigPre.h"
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#ifndef I2C_MASTER_ID
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#define I2C_MASTER_ID 1
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#endif
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#if I2C_MASTER_ID == 0
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#define I2CDEV_M LPC_I2C0
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#elif I2C_MASTER_ID == 1
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#define I2CDEV_M LPC_I2C1
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#elif I2C_MASTER_ID == 2
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#define I2CDEV_M LPC_I2C2
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#else
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#error "Master I2C device not defined!"
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#endif
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#include <lpc17xx_i2c.h>
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#include <lpc17xx_pinsel.h>
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#include <lpc17xx_libcfg_default.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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void configure_i2c(const uint8_t clock_option);
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uint32_t _I2C_Start(LPC_I2C_TypeDef *I2Cx);
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void _I2C_Stop(LPC_I2C_TypeDef *I2Cx);
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#define I2C_status (LPC_I2C1->I2STAT & I2C_STAT_CODE_BITMASK)
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#ifdef __cplusplus
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}
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#endif
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