141 lines
4.4 KiB
C
141 lines
4.4 KiB
C
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/****************************************************************************
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* boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2-saola-1.h
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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_ESP32S2_ESP32S2_CORE_SRC_ESP32S2_CORE_H
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#define __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_SRC_ESP32S2_CORE_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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/* ESP32S2-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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/* 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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/****************************************************************************
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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: esp32s2_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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* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_LIB_BOARDCTL=y :
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* Called from the NSH library via board_app_initialize()
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*
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****************************************************************************/
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int esp32s2_bringup(void);
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/****************************************************************************
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* Name: esp32s2_mmcsd_initialize
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*
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* Description:
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* Initialize SPI-based SD card and card detect thread.
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****************************************************************************/
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int esp32s2_mmcsd_initialize(int minor);
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/****************************************************************************
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* Name: esp32s2_spiflash_init
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*
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* Description:
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* Initialize the SPIFLASH and register the MTD device.
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****************************************************************************/
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int esp32s2_spiflash_init(void);
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/****************************************************************************
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* Name: esp32s2_spiflash_encrypt_test
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*
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* Description:
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* Test ESP32S2 SPI Flash driver read/write with encryption.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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#ifdef CONFIG_ESP32S2_SPIFLASH_ENCRYPTION_TEST
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void esp32s2_spiflash_encrypt_test(void);
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#endif
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/****************************************************************************
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* Name: esp32s2_gpio_init
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****************************************************************************/
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#ifdef CONFIG_DEV_GPIO
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int esp32s2_gpio_init(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_XTENSA_ESP32S2_ESP32S2_CORE_SRC_ESP32S2_CORE_H */
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