| /**************************************************************************** |
| * arch/arm/src/lpc43xx/lpc43_config.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_ARM_SRC_LPC43XX_LPC43_CONFIG_H |
| #define __ARCH_ARM_SRC_LPC43XX_LPC43_CONFIG_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Are any UARTs enabled? */ |
| |
| #undef HAVE_UART |
| #if defined(CONFIG_LPC43_USART0) || defined(CONFIG_LPC43_UART1) || \ |
| defined(CONFIG_LPC43_USART2) || defined(CONFIG_LPC43_USART3) |
| # define HAVE_UART 1 |
| #endif |
| |
| /* Make sure all features are disabled for disabled U[S]ARTs. |
| * This simplifies checking later. |
| */ |
| |
| #ifndef CONFIG_LPC43_USART0 |
| # undef CONFIG_USART0_SERIAL_CONSOLE |
| # undef CONFIG_USART0_RS485MODE |
| #endif |
| |
| #ifndef CONFIG_LPC43_UART1 |
| # undef CONFIG_UART1_SERIAL_CONSOLE |
| # undef CONFIG_UART1_RS485MODE |
| # undef CONFIG_UART1_RS485_DTRDIR |
| #endif |
| |
| #ifndef CONFIG_LPC43_USART2 |
| # undef CONFIG_USART2_SERIAL_CONSOLE |
| # undef CONFIG_USART2_RS485MODE |
| #endif |
| |
| #ifndef CONFIG_LPC43_USART3 |
| # undef CONFIG_USART3_SERIAL_CONSOLE |
| # undef CONFIG_USART3_RS485MODE |
| #endif |
| |
| /* Is there a serial console? There should be at most one defined. |
| * It could be on any UARTn, n=0,1,2,3 - OR - there might not be any serial |
| * console at all. |
| */ |
| |
| #if defined(CONFIG_USART0_SERIAL_CONSOLE) |
| # undef CONFIG_UART1_SERIAL_CONSOLE |
| # undef CONFIG_USART2_SERIAL_CONSOLE |
| # undef CONFIG_USART3_SERIAL_CONSOLE |
| # define HAVE_SERIAL_CONSOLE 1 |
| #elif defined(CONFIG_UART1_SERIAL_CONSOLE) |
| # undef CONFIG_USART0_SERIAL_CONSOLE |
| # undef CONFIG_USART2_SERIAL_CONSOLE |
| # undef CONFIG_USART3_SERIAL_CONSOLE |
| # define HAVE_SERIAL_CONSOLE 1 |
| #elif defined(CONFIG_USART2_SERIAL_CONSOLE) |
| # undef CONFIG_USART0_SERIAL_CONSOLE |
| # undef CONFIG_UART1_SERIAL_CONSOLE |
| # undef CONFIG_USART3_SERIAL_CONSOLE |
| # define HAVE_SERIAL_CONSOLE 1 |
| #elif defined(CONFIG_USART3_SERIAL_CONSOLE) |
| # undef CONFIG_USART0_SERIAL_CONSOLE |
| # undef CONFIG_UART1_SERIAL_CONSOLE |
| # undef CONFIG_USART2_SERIAL_CONSOLE |
| # define HAVE_SERIAL_CONSOLE 1 |
| #else |
| # undef CONFIG_USART0_SERIAL_CONSOLE |
| # undef CONFIG_UART1_SERIAL_CONSOLE |
| # undef CONFIG_USART2_SERIAL_CONSOLE |
| # undef CONFIG_USART3_SERIAL_CONSOLE |
| # undef HAVE_SERIAL_CONSOLE |
| #endif |
| |
| /* Check UART flow control (Only supported by UART1) */ |
| |
| # undef CONFIG_USART0_FLOWCONTROL |
| # undef CONFIG_USART2_FLOWCONTROL |
| # undef CONFIG_USART3_FLOWCONTROL |
| #ifndef CONFIG_LPC43_UART1 |
| # undef CONFIG_UART1_FLOWCONTROL |
| #endif |
| |
| /* Check for RS-485 support (All USARTS & UART1) */ |
| |
| #undef HAVE_RS485 |
| #if defined(CONFIG_USART0_RS485MODE) || defined(CONFIG_UART1_RS485MODE) || \ |
| defined(CONFIG_USART2_RS485MODE) || defined(CONFIG_USART3_RS485MODE) |
| # define HAVE_RS485 1 |
| #endif |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Functions Prototypes |
| ****************************************************************************/ |
| |
| #endif /* __ARCH_ARM_SRC_LPC43XX_LPC43_CONFIG_H */ |
