nuttx/boards/xtensa/esp32/esp32-lyrat/src/esp32-lyrat.h
Lucas Saavedra Vaz 4ee22e8739 boards: initial support for the ESP32-LyraT
boards/esp32-lyrat: Fix board name in comment

boards/esp32-lyrat: Fix coding style

boards/esp32-lyrat: Removed BOOT_BUTTON support

boards/esp32-lyrat: Improved code maintainability and fixed styling

boards/esp32-lyrat: Specified board version in configuration files

boards/esp32-lyrat: Added wapi config

boards/esp32-lyrat: Added documentation

boards/esp32-lyrat: Fix typo in documentation

boards/esp32-lyrat: Added comment on BUTTON_BOOT
2022-09-23 23:38:26 +08:00

124 lines
4.1 KiB
C

/****************************************************************************
* boards/xtensa/esp32/esp32-lyrat/src/esp32-lyrat.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_XTENSA_ESP32_ESP32_LYRAT_SRC_ESP32_LYRAT_H
#define __BOARDS_XTENSA_ESP32_ESP32_LYRAT_SRC_ESP32_LYRAT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* ESP32-LyraT GPIOs ********************************************************/
/* LEDs */
#define GPIO_LED1 22
/* Buttons */
/* As BOOT_BUTTON shares pins with I2S and the SD card it cannot be used
* as an user button like regular ESP32 boards. As the ESP32-LyraT has
* other buttons that can be used, BOOT_BUTTON is disabled in the buttons
* driver to avoid conflict with the remaining peripherals.
*/
#define BUTTON_REC 36
#define BUTTON_MODE 39
/* TIMERS */
#define TIMER0 0
#define TIMER1 1
#define TIMER2 2
#define TIMER3 3
/* ONESHOT */
#define ONESHOT_TIMER 1
#define ONESHOT_RESOLUTION_US 1
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp32_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
* Called from the NSH library via board_app_initialize()
*
****************************************************************************/
int esp32_bringup(void);
/****************************************************************************
* Name: esp32_mmcsd_initialize
*
* Description:
* Initialize SPI-based SD card and card detect thread.
*
****************************************************************************/
int esp32_mmcsd_initialize(int minor);
/****************************************************************************
* Name: esp32_spiflash_init
*
* Description:
* Initialize the SPIFLASH and register the MTD device.
****************************************************************************/
int esp32_spiflash_init(void);
/****************************************************************************
* Name: esp32_gpio_init
****************************************************************************/
#ifdef CONFIG_DEV_GPIO
int esp32_gpio_init(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_XTENSA_ESP32_ESP32_LYRAT_SRC_ESP32_LYRAT_H */