ESP32: Add esp32_config.h

This commit is contained in:
Gregory Nutt 2016-10-26 15:44:39 -06:00
parent 2752e46e08
commit 76788040d5
3 changed files with 151 additions and 1 deletions

View File

@ -2249,7 +2249,6 @@ static int stm32_i2c_init(FAR struct stm32_i2c_priv_s *priv)
/* Force a frequency update */
priv->frequency = 0;
stm32_i2c_setclock(priv, 100000);
/* Enable I2C peripheral */

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@ -46,6 +46,11 @@
* Pre-processor Definitions
****************************************************************************/
/* Characterize each supported ESP32 part */
#define ESP32_NSPI 4 /* SPI0-3 */
#define ESP32_NUARTS 3 /* UART0-2 */
/****************************************************************************
* Public Types
****************************************************************************/

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