incubator-nuttx/boards/xtensa/esp32/esp32-lyrat/include/board.h

98 lines
3.8 KiB
C

/****************************************************************************
* boards/xtensa/esp32/esp32-lyrat/include/board.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_INCLUDE_BOARD_H
#define __BOARDS_XTENSA_ESP32_ESP32_LYRAT_INCLUDE_BOARD_H
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
/* The ESP32-LyraT board is fitted with either a 26 or a 40MHz crystal */
#ifdef CONFIG_ESP32_XTAL_26MHz
# define BOARD_XTAL_FREQUENCY 26000000
#else
# define BOARD_XTAL_FREQUENCY 40000000
#endif
#ifdef CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ
# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ * 1000000)
#else
# define BOARD_CLOCK_FREQUENCY 80000000
#endif
/* Button definitions *******************************************************/
#define BUTTON_BTN1 0 /* BUTTON_REC */
#define BUTTON_BTN1_BIT (1 << BUTTON_BTN1)
#define BUTTON_BTN2 1 /* BUTTON_MODE */
#define BUTTON_BTN2_BIT (1 << BUTTON_BTN2)
#ifdef CONFIG_ESP32_TOUCH
# define BUTTON_BTN3 2 /* TOUCHPAD_PLAY */
# define BUTTON_BTN3_BIT (1 << BUTTON_BTN3)
# define BUTTON_BTN4 3 /* TOUCHPAD_SET */
# define BUTTON_BTN4_BIT (1 << BUTTON_BTN4)
# define BUTTON_BTN5 4 /* TOUCHPAD_VOLM */
# define BUTTON_BTN5_BIT (1 << BUTTON_BTN5)
# define BUTTON_BTN6 5 /* TOUCHPAD_VOLP */
# define BUTTON_BTN6_BIT (1 << BUTTON_BTN6)
# define NUM_BUTTONS 6
#else
# define NUM_BUTTONS 2
#endif
/* GPIO definitions *********************************************************/
/* ES8388 CODEC */
#define ES8388_I2C_CCLK 23 /* SCL */
#define ES8388_I2C_CDATA 18 /* SDA */
#define ES8388_I2S_MCLK 0 /* Master clock */
#define ES8388_I2S_SCLK 5 /* Audio data bit clock */
#define ES8388_I2S_LRCK 25 /* Audio data left and right clock */
#define ES8388_I2S_DSDIN 26 /* DAC audio data (to speakers) */
#define ES8388_I2S_ASDOUT 35 /* ADC audio data (from microphone) */
/* LED definitions **********************************************************/
/* Define how many LEDs this board has (needed by userleds) */
#define BOARD_NLEDS 1
/* GPIO pins used by the GPIO Subsystem */
#define BOARD_NGPIOOUT 1 /* Amount of GPIO Output pins */
#define BOARD_NGPIOIN 1 /* Amount of GPIO Input without Interruption */
#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */
/* Peripherals definitions **************************************************/
/* ES8388 CODEC */
#define ES8388_I2C_FREQ 400000
#define ES8388_I2C_ADDR 0x10
#endif /* __BOARDS_XTENSA_ESP32_ESP32_LYRAT_INCLUDE_BOARD_H */