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https://github.com/RIOT-OS/RIOT.git
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62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
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/*
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* Copyright (C) 2023 Gunar Schorcht <gunar@schorcht.net>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_common_gd32v
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* @{
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*
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* @file
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* @brief Default I2C configuration for GD32VF103 boards
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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*/
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#ifndef CFG_I2C_DEFAULT_H
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#define CFG_I2C_DEFAULT_H
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name I2C configuration
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*
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* @note This board may require external pullup resistors for i2c operation.
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* @{
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*/
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static const i2c_conf_t i2c_config[] = {
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{
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.dev = I2C0,
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.speed = I2C_SPEED_NORMAL,
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.scl_pin = GPIO_PIN(PORT_B, 6),
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.sda_pin = GPIO_PIN(PORT_B, 7),
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.rcu_mask = RCU_APB1EN_I2C0EN_Msk,
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.irqn = I2C0_EV_IRQn,
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},
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{
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.dev = I2C1,
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.speed = I2C_SPEED_NORMAL,
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.scl_pin = GPIO_PIN(PORT_B, 10),
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.sda_pin = GPIO_PIN(PORT_B, 11),
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.rcu_mask = RCU_APB1EN_I2C1EN_Msk,
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.irqn = I2C1_EV_IRQn,
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}
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};
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#define I2C_NUMOF ARRAY_SIZE(i2c_config)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CFG_I2C_DEFAULT_H */
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/** @} */
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