b738379684
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.
109 lines
4.2 KiB
C
109 lines
4.2 KiB
C
/****************************************************************************
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* boards/xtensa/esp32s2/esp32s2-kaluga-1/include/board.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_KALUGA_1_INCLUDE_BOARD_H
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#define __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_INCLUDE_BOARD_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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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* The ESP32-S2-Kaluga-1 is fitted with a 40MHz crystal */
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#define BOARD_XTAL_FREQUENCY 40000000
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#ifdef CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ
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# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ * 1000000)
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#else
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# define BOARD_CLOCK_FREQUENCY 80000000
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#endif
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/* Button definitions *******************************************************/
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#define BUTTON_BTN1 0 /* BUTTON_BOOT */
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#define BUTTON_BTN1_BIT (1 << BUTTON_BTN1)
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#ifdef CONFIG_ESP32S2_TOUCH
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# define BUTTON_BTN2 1 /* TOUCHPAD_PHOTO */
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# define BUTTON_BTN2_BIT (1 << BUTTON_BTN2)
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# define BUTTON_BTN3 2 /* TOUCHPAD_PLAY */
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# define BUTTON_BTN3_BIT (1 << BUTTON_BTN3)
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# define BUTTON_BTN4 3 /* TOUCHPAD_RECORD */
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# define BUTTON_BTN4_BIT (1 << BUTTON_BTN4)
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# define BUTTON_BTN5 4 /* TOUCHPAD_NETWORK */
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# define BUTTON_BTN5_BIT (1 << BUTTON_BTN5)
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# define BUTTON_BTN6 5 /* TOUCHPAD_VOLUP */
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# define BUTTON_BTN6_BIT (1 << BUTTON_BTN6)
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# define BUTTON_BTN7 6 /* TOUCHPAD_VOLDN */
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# define BUTTON_BTN7_BIT (1 << BUTTON_BTN7)
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# define NUM_BUTTONS 7
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#else
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# define NUM_BUTTONS 1
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#endif
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/* GPIO definitions *********************************************************/
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/* ST7789 or ILI9341 */
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#define LCD_SPI_PORTNO 2
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#define GPIO_LCD_DC 13
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#define GPIO_LCD_RST 16
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#define GPIO_LCD_BCKL 6
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/* ES8311 Codec */
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#define ES8311_I2C_CCLK 7 /* SCL */
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#define ES8311_I2C_CDATA 8 /* SDA */
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#define ES8311_I2S_MCLK 35 /* Master clock */
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#define ES8311_I2S_SCLK 18 /* Audio data bit clock */
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#define ES8311_I2S_LRCK 17 /* Audio data left and right clock */
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#define ES8311_I2S_DSDIN 34 /* DAC audio data (to speakers) */
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#define ES8311_I2S_ASDOUT 12 /* ADC audio data (from microphone) */
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#define ES8311_GPIO_PA_EN 10 /* Power amplifier */
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/* LED definitions **********************************************************/
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/* Define how many LEDs this board has (needed by userleds) */
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#define BOARD_NLEDS 1
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/* GPIO pins used by the GPIO Subsystem */
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#define BOARD_NGPIOOUT 2 /* Amount of GPIO Output pins */
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#define BOARD_NGPIOIN 1 /* Amount of GPIO Input without Interruption */
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#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */
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/* Peripherals definitions **************************************************/
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/* ES8311 CODEC */
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#define ES8311_I2C_FREQ 100000
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#define ES8311_I2C_ADDR 0x18
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#endif /* __BOARDS_XTENSA_ESP32S2_ESP32S2_KALUGA_1_INCLUDE_BOARD_H */
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