nuttx/arch/xtensa/include/esp32s2/chip.h
2021-06-01 07:49:54 +02:00

75 lines
2.6 KiB
C

/****************************************************************************
* arch/xtensa/include/esp32s2/chip.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 __ARCH_XTENSA_INCLUDE_ESP32S2_CHIP_H
#define __ARCH_XTENSA_INCLUDE_ESP32S2_CHIP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Characterize each supported ESP32S2 part */
#define ESP32S2_NDAC 2 /* DAC0-1 */
#define ESP32S2_NI2C 1 /* I2C0 */
#define ESP32S2_NI2S 1 /* I2S0 */
#define ESP32S2_NLCD 1 /* LCD0 */
#define ESP32S2_NSPI 4 /* SPI0-3 */
#define ESP32S2_NUARTS 2 /* UART0-1 */
#define ESP32S2_NUSBOTG 1 /* USB OTG */
#define ESP32S2_NGPIOS 46 /* GPIO0-45 */
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_XTENSA_INCLUDE_ESP32S2_CHIP_H */