98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
/****************************************************************************
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* boards/xtensa/esp32/esp32-lyrat/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_ESP32_ESP32_LYRAT_INCLUDE_BOARD_H
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#define __BOARDS_XTENSA_ESP32_ESP32_LYRAT_INCLUDE_BOARD_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-LyraT board is fitted with either a 26 or a 40MHz crystal */
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#ifdef CONFIG_ESP32_XTAL_26MHz
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# define BOARD_XTAL_FREQUENCY 26000000
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#else
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# define BOARD_XTAL_FREQUENCY 40000000
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#endif
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#ifdef CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ
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# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32_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_REC */
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#define BUTTON_BTN1_BIT (1 << BUTTON_BTN1)
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#define BUTTON_BTN2 1 /* BUTTON_MODE */
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#define BUTTON_BTN2_BIT (1 << BUTTON_BTN2)
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#ifdef CONFIG_ESP32_TOUCH
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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_SET */
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# define BUTTON_BTN4_BIT (1 << BUTTON_BTN4)
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# define BUTTON_BTN5 4 /* TOUCHPAD_VOLM */
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# define BUTTON_BTN5_BIT (1 << BUTTON_BTN5)
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# define BUTTON_BTN6 5 /* TOUCHPAD_VOLP */
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# define BUTTON_BTN6_BIT (1 << BUTTON_BTN6)
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# define NUM_BUTTONS 6
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#else
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# define NUM_BUTTONS 2
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#endif
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/* GPIO definitions *********************************************************/
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/* ES8388 CODEC */
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#define ES8388_I2C_CCLK 23 /* SCL */
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#define ES8388_I2C_CDATA 18 /* SDA */
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#define ES8388_I2S_MCLK 0 /* Master clock */
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#define ES8388_I2S_SCLK 5 /* Audio data bit clock */
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#define ES8388_I2S_LRCK 25 /* Audio data left and right clock */
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#define ES8388_I2S_DSDIN 26 /* DAC audio data (to speakers) */
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#define ES8388_I2S_ASDOUT 35 /* ADC audio data (from microphone) */
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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 1 /* 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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/* ES8388 CODEC */
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#define ES8388_I2C_FREQ 400000
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#define ES8388_I2C_ADDR 0x10
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#endif /* __BOARDS_XTENSA_ESP32_ESP32_LYRAT_INCLUDE_BOARD_H */
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