ESP32: Add esp32_config.h
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@ -2249,7 +2249,6 @@ static int stm32_i2c_init(FAR struct stm32_i2c_priv_s *priv)
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/* Force a frequency update */
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priv->frequency = 0;
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stm32_i2c_setclock(priv, 100000);
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/* Enable I2C peripheral */
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@ -46,6 +46,11 @@
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* Pre-processor Definitions
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****************************************************************************/
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/* Characterize each supported ESP32 part */
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#define ESP32_NSPI 4 /* SPI0-3 */
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#define ESP32_NUARTS 3 /* UART0-2 */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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146
arch/xtensa/src/esp32/esp32_config.h
Normal file
146
arch/xtensa/src/esp32/esp32_config.h
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@ -0,0 +1,146 @@
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/****************************************************************************
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* arch/xtensa/src/esp32/esp32_config.h
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __ARCH_XTENSA_SRC_ESP32_ESP32_CONFIG_H
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#define __ARCH_XTENSA_SRC_ESP32_ESP32_CONFIG_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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#include <arch/chip/chip.h>
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#include <arch/board/board.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* GPIO IRQs ****************************************************************/
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/* UARTs ********************************************************************/
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/* Don't enable UARTs not supported by the chip. */
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#if ESP32_NUART < 1
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# undef CONFIG_ESP32_UART0
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# undef CONFIG_ESP32_UART1
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# undef CONFIG_ESP32_UART2
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#elif ESP32_NUART < 2
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# undef CONFIG_ESP32_UART1
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# undef CONFIG_ESP32_UART2
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#elif ESP32_NUART < 3
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# undef CONFIG_ESP32_UART2
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#endif
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/* Are any UARTs enabled? */
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#undef HAVE_UART_DEVICE
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#if defined(CONFIG_ESP32_UART0) || defined(CONFIG_ESP32_UART1) || \
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defined(CONFIG_ESP32_UART2)
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# define HAVE_UART_DEVICE 1
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#endif
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/* UART Flow Control ********************************************************/
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#ifndef CONFIG_ESP32_UART0
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# undef CONFIG_UART0_IFLOWCONTROL
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#endif
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#ifndef CONFIG_ESP32_UART1
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# undef CONFIG_UART1_IFLOWCONTROL
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#endif
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#ifndef CONFIG_ESP32_UART2
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# undef CONFIG_UART2_IFLOWCONTROL
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#endif
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/* Serial Console ***********************************************************/
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/* Is there a serial console? There should be no more than one defined. It
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* could be on any UARTn, n=1,..,ESP32_NUART, or USARTn, n=1,.., ESP32_NUSART
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*/
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#undef HAVE_SERIAL_CONSOLE
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#if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_ESP32_UART0)
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# define HAVE_SERIAL_CONSOLE 1
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#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_ESP32_UART1)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# define HAVE_SERIAL_CONSOLE 1
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#elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(CONFIG_ESP32_UART2)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# define HAVE_SERIAL_CONSOLE 1
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#else
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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#endif
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/* SPI ******************************************************************************/
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/* Don't enable SPI peripherals not supported by the chip. */
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#if ESP32_NSPI < 1
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# undef CONFIG_ESP32_SPI0
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# undef CONFIG_ESP32_SPI1
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# undef CONFIG_ESP32_SPI2
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# undef CONFIG_ESP32_SPI3
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#elif ESP32_NSPI < 2
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# undef CONFIG_ESP32_SPI1
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# undef CONFIG_ESP32_SPI2
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# undef CONFIG_ESP32_SPI3
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#elif ESP32_NSPI < 3
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# undef CONFIG_ESP32_SPI2
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# undef CONFIG_ESP32_SPI3
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#elif ESP32_NSPI < 4
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# undef CONFIG_ESP32_SPI3
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#endif /* __ARCH_XTENSA_SRC_ESP32_ESP32_CONFIG_H */
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