nuttx/boards/xtensa/esp32s2/esp32s2-kaluga-1/include/board.h
Lucas Saavedra Vaz b738379684 boards/xtensa/esp32s2-kaluga-1: Add support for the ES8311 codec
Adds support for the ES8311 codec on the ESP32-S2-Kaluga-1 board. This commit also adds basic configurations for testing and updates the board documentation.
2023-05-04 18:41:54 -03:00

109 lines
4.2 KiB
C

/****************************************************************************
* boards/xtensa/esp32s2/esp32s2-kaluga-1/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_ESP32S2_ESP32S2_KALUGA_1_INCLUDE_BOARD_H
#define __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
/* The ESP32-S2-Kaluga-1 is fitted with a 40MHz crystal */
#define BOARD_XTAL_FREQUENCY 40000000
#ifdef CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ
# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ * 1000000)
#else
# define BOARD_CLOCK_FREQUENCY 80000000
#endif
/* Button definitions *******************************************************/
#define BUTTON_BTN1 0 /* BUTTON_BOOT */
#define BUTTON_BTN1_BIT (1 << BUTTON_BTN1)
#ifdef CONFIG_ESP32S2_TOUCH
# define BUTTON_BTN2 1 /* TOUCHPAD_PHOTO */
# define BUTTON_BTN2_BIT (1 << BUTTON_BTN2)
# define BUTTON_BTN3 2 /* TOUCHPAD_PLAY */
# define BUTTON_BTN3_BIT (1 << BUTTON_BTN3)
# define BUTTON_BTN4 3 /* TOUCHPAD_RECORD */
# define BUTTON_BTN4_BIT (1 << BUTTON_BTN4)
# define BUTTON_BTN5 4 /* TOUCHPAD_NETWORK */
# define BUTTON_BTN5_BIT (1 << BUTTON_BTN5)
# define BUTTON_BTN6 5 /* TOUCHPAD_VOLUP */
# define BUTTON_BTN6_BIT (1 << BUTTON_BTN6)
# define BUTTON_BTN7 6 /* TOUCHPAD_VOLDN */
# define BUTTON_BTN7_BIT (1 << BUTTON_BTN7)
# define NUM_BUTTONS 7
#else
# define NUM_BUTTONS 1
#endif
/* GPIO definitions *********************************************************/
/* ST7789 or ILI9341 */
#define LCD_SPI_PORTNO 2
#define GPIO_LCD_DC 13
#define GPIO_LCD_RST 16
#define GPIO_LCD_BCKL 6
/* ES8311 Codec */
#define ES8311_I2C_CCLK 7 /* SCL */
#define ES8311_I2C_CDATA 8 /* SDA */
#define ES8311_I2S_MCLK 35 /* Master clock */
#define ES8311_I2S_SCLK 18 /* Audio data bit clock */
#define ES8311_I2S_LRCK 17 /* Audio data left and right clock */
#define ES8311_I2S_DSDIN 34 /* DAC audio data (to speakers) */
#define ES8311_I2S_ASDOUT 12 /* ADC audio data (from microphone) */
#define ES8311_GPIO_PA_EN 10 /* Power amplifier */
/* 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 2 /* 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 **************************************************/
/* ES8311 CODEC */
#define ES8311_I2C_FREQ 100000
#define ES8311_I2C_ADDR 0x18
#endif /* __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_INCLUDE_BOARD_H */