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d54f3a31cb
Replaced board_app_initialize logic with board_late_initialize. Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
242 lines
7.4 KiB
C
242 lines
7.4 KiB
C
/****************************************************************************
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* boards/xtensa/esp32/esp32-devkitc/src/esp32-devkitc.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_XTENSA_ESP32_ESP32_DEVKITC_SRC_ESP32_DEVKITC_H
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#define __BOARDS_XTENSA_ESP32_ESP32_DEVKITC_SRC_ESP32_DEVKITC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* ESP32-DevKitC GPIOs ******************************************************/
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/* BOOT Button */
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#define BUTTON_BOOT 0
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/* LED
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*
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* This is an externally connected LED used for testing.
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*/
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#define GPIO_LED1 2
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/* PCNT Quadrature Encoder IDs */
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#define PCNT_QE0_ID 0
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/* MCP2515 Interrupt pin */
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#define GPIO_MCP2515_IRQ 22
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/* TIMERS */
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#define TIMER0 0
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#define TIMER1 1
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#define TIMER2 2
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#define TIMER3 3
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/* ONESHOT */
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#define ONESHOT_TIMER 1
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#define ONESHOT_RESOLUTION_US 1
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/* RMT gpio */
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#define RMT_RXCHANNEL 1
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#define RMT_TXCHANNEL 0
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#ifdef CONFIG_RMT_LOOP_TEST_MODE
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# define RMT_INPUT_PIN 0
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# define RMT_OUTPUT_PIN 0
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#else
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# define RMT_INPUT_PIN 2
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# define RMT_OUTPUT_PIN 4
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: esp32_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y :
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* Called from board_late_initialize().
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*
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****************************************************************************/
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int esp32_bringup(void);
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/****************************************************************************
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* Name: esp32_gpio_init
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****************************************************************************/
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#ifdef CONFIG_DEV_GPIO
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int esp32_gpio_init(void);
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#endif
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/****************************************************************************
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* Name: esp32_ledc_setup
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*
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* Description:
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* Initialize LEDC PWM and register the PWM device.
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*
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****************************************************************************/
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#ifdef CONFIG_ESP32_LEDC
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int esp32_pwm_setup(void);
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#endif
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/****************************************************************************
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* Name: board_spidev_initialize
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*
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* Description:
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* Initialize SPI driver and register the /dev/spi device.
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*
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* Input Parameters:
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* bus - The SPI bus number, used to build the device path as /dev/spiN
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*
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* Returned Value:
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* Zero (OK) is returned on success; A negated errno value is returned
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* to indicate the nature of any failure.
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*
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****************************************************************************/
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#ifdef CONFIG_SPI_DRIVER
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int board_spidev_initialize(int bus);
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#endif
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/****************************************************************************
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* Name: esp32_twai_setup
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*
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* Description:
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* Initialize TWAI and register the TWAI device
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*
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****************************************************************************/
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#ifdef CONFIG_ESP32_TWAI
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int esp32_twai_setup(void);
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#endif
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/****************************************************************************
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* Name: board_i2sdev_initialize
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*
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* Description:
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* This function is called by platform-specific, setup logic to configure
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* and register the generic I2S audio driver. This function will register
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* the driver as /dev/audio/pcm[x] where x is determined by the I2S port
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* number.
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*
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* Input Parameters:
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* port - The I2S port used for the device
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* enable_tx - Register device as TX if true
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* enable_rx - Register device as RX if true
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*
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* Returned Value:
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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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#if defined(CONFIG_ESPRESSIF_I2S0) && !defined(CONFIG_AUDIO_CS4344) || \
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defined(CONFIG_ESPRESSIF_I2S1)
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int board_i2sdev_initialize(int port, bool enable_tx, bool enable_rx);
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#endif
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/****************************************************************************
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* Name: esp32_cs4344_initialize
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*
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* Description:
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* This function is called by platform-specific, setup logic to configure
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* and register the CS4344 device. This function will register the driver
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* as /dev/audio/pcm[x] where x is determined by the I2S port number.
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*
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* Input Parameters:
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* port - The I2S port used for the device
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*
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* Returned Value:
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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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#ifdef CONFIG_AUDIO_CS4344
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int esp32_cs4344_initialize(int port);
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#endif
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/****************************************************************************
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* Name: board_ws2812_initialize
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*
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* Description:
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* This function may called from application-specific logic during its
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* to perform board-specific initialization of the ws2812 device
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*
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*
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****************************************************************************/
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# ifdef CONFIG_WS2812
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# ifndef CONFIG_WS2812_NON_SPI_DRIVER
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int board_ws2812_initialize(int devno, int spino, uint16_t nleds);
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# else
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int board_ws2812_initialize(
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int devno,
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uint16_t nleds,
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void *dev);
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# endif
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# endif
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/****************************************************************************
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* Name: openeth_initialize
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*
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* Description:
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* This function may called from application-specific logic during its
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* to perform board-specific initialization of the Open ETH interface
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*
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*
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****************************************************************************/
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#ifdef CONFIG_ESP32_OPENETH
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int esp_openeth_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_XTENSA_ESP32_ESP32_DEVKITC_SRC_ESP32_DEVKITC_H */
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