diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_uart.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_uart.h | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_uart.h b/nuttx/arch/arm/src/stm32/stm32_uart.h deleted file mode 100644 index a26ea2009..000000000 --- a/nuttx/arch/arm/src/stm32/stm32_uart.h +++ /dev/null @@ -1,282 +0,0 @@ -/************************************************************************************ - * arch/arm/src/stm32/stm32_uart.h - * - * Copyright (C) 2009, 2012 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_ARM_STC_STM32_STM32_UART_H -#define __ARCH_ARM_STC_STM32_STM32_UART_H - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -#include <nuttx/config.h> - -#include "chip.h" -#include "chip/stm32_uart.h" - -/************************************************************************************ - * Pre-processor Definitions - ************************************************************************************/ -/* Make sure that we have not enabled more U[S]ARTs than are support by - * the device. - */ - -#if STM32_NUSART < 6 -# undef CONFIG_STM32_USART6 -#endif -#if STM32_NUSART < 5 -# undef CONFIG_STM32_UART5 -#endif -#if STM32_NUSART < 4 -# undef CONFIG_STM32_UART4 -#endif -#if STM32_NUSART < 3 -# undef CONFIG_STM32_USART3 -#endif -#if STM32_NUSART < 2 -# undef CONFIG_STM32_USART2 -#endif -#if STM32_NUSART < 1 -# undef CONFIG_STM32_USART1 -#endif - -/* Is there a USART enabled? */ - -#if defined(CONFIG_STM32_USART1) || defined(CONFIG_STM32_USART2) || \ - defined(CONFIG_STM32_USART3) || defined(CONFIG_STM32_UART4) || \ - defined(CONFIG_STM32_UART5) || defined(CONFIG_STM32_USART6) -# define HAVE_UART 1 -#endif - -/* Is there a serial console? */ - -#if defined(CONFIG_USART1_SERIAL_CONSOLE) && defined(CONFIG_STM32_USART1) -# undef CONFIG_USART2_SERIAL_CONSOLE -# undef CONFIG_USART3_SERIAL_CONSOLE -# undef CONFIG_UART4_SERIAL_CONSOLE -# undef CONFIG_UART5_SERIAL_CONSOLE -# undef CONFIG_USART6_SERIAL_CONSOLE -# define CONSOLE_UART 1 -# define HAVE_CONSOLE 1 -#elif defined(CONFIG_USART2_SERIAL_CONSOLE) && defined(CONFIG_STM32_USART2) -# undef CONFIG_USART1_SERIAL_CONSOLE -# undef CONFIG_USART3_SERIAL_CONSOLE -# undef CONFIG_UART4_SERIAL_CONSOLE -# undef CONFIG_UART5_SERIAL_CONSOLE -# undef CONFIG_USART6_SERIAL_CONSOLE -# define CONSOLE_UART 2 -# define HAVE_CONSOLE 1 -#elif defined(CONFIG_USART3_SERIAL_CONSOLE) && defined(CONFIG_STM32_USART3) -# undef CONFIG_USART1_SERIAL_CONSOLE -# undef CONFIG_USART2_SERIAL_CONSOLE -# undef CONFIG_UART4_SERIAL_CONSOLE -# undef CONFIG_UART5_SERIAL_CONSOLE -# undef CONFIG_USART6_SERIAL_CONSOLE -# define CONSOLE_UART 3 -# define HAVE_CONSOLE 1 -#elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_STM32_UART4) -# undef CONFIG_USART1_SERIAL_CONSOLE -# undef CONFIG_USART2_SERIAL_CONSOLE -# undef CONFIG_USART3_SERIAL_CONSOLE -# undef CONFIG_UART5_SERIAL_CONSOLE -# undef CONFIG_USART6_SERIAL_CONSOLE -# define CONSOLE_UART 4 -# define HAVE_CONSOLE 1 -#elif defined(CONFIG_UART5_SERIAL_CONSOLE) && defined(CONFIG_STM32_UART5) -# undef CONFIG_USART1_SERIAL_CONSOLE -# undef CONFIG_USART2_SERIAL_CONSOLE -# undef CONFIG_USART3_SERIAL_CONSOLE -# undef CONFIG_UART4_SERIAL_CONSOLE -# undef CONFIG_USART6_SERIAL_CONSOLE -# define CONSOLE_UART 5 -# define HAVE_CONSOLE 1 -#elif defined(CONFIG_USART6_SERIAL_CONSOLE) && defined(CONFIG_STM32_USART6) -# undef CONFIG_USART1_SERIAL_CONSOLE -# undef CONFIG_USART2_SERIAL_CONSOLE -# undef CONFIG_USART3_SERIAL_CONSOLE -# undef CONFIG_UART4_SERIAL_CONSOLE -# undef CONFIG_UART5_SERIAL_CONSOLE -# define CONSOLE_UART 6 -# define HAVE_CONSOLE 1 -#else -# undef CONFIG_USART1_SERIAL_CONSOLE -# undef CONFIG_USART2_SERIAL_CONSOLE -# undef CONFIG_USART3_SERIAL_CONSOLE -# undef CONFIG_UART4_SERIAL_CONSOLE -# undef CONFIG_UART5_SERIAL_CONSOLE -# undef CONFIG_USART6_SERIAL_CONSOLE -# define CONSOLE_UART 0 -# undef HAVE_CONSOLE -#endif - -/* DMA support is only provided if CONFIG_ARCH_DMA is in the NuttX configuration */ - -#if !defined(HAVE_UART) || !defined(CONFIG_ARCH_DMA) -# undef CONFIG_USART1_RXDMA -# undef CONFIG_USART2_RXDMA -# undef CONFIG_USART3_RXDMA -# undef CONFIG_UART4_RXDMA -# undef CONFIG_UART5_RXDMA -# undef CONFIG_USART6_RXDMA -#endif - -/* Disable the DMA configuration on all unused USARTs */ - -#ifndef CONFIG_STM32_USART1 -# undef CONFIG_USART1_RXDMA -#endif - -#ifndef CONFIG_STM32_USART2 -# undef CONFIG_USART2_RXDMA -#endif - -#ifndef CONFIG_STM32_USART3 -# undef CONFIG_USART3_RXDMA -#endif - -#ifndef CONFIG_STM32_UART4 -# undef CONFIG_UART4_RXDMA -#endif - -#ifndef CONFIG_STM32_UART5 -# undef CONFIG_UART5_RXDMA -#endif - -#ifndef CONFIG_STM32_USART6 -# undef CONFIG_USART6_RXDMA -#endif - -/* Is DMA available on any (enabled) USART? */ - -#undef SERIAL_HAVE_DMA -#if defined(CONFIG_USART1_RXDMA) || defined(CONFIG_USART2_RXDMA) || \ - defined(CONFIG_USART3_RXDMA) || defined(CONFIG_UART4_RXDMA) || \ - defined(CONFIG_UART5_RXDMA) || defined(CONFIG_USART6_RXDMA) -# define SERIAL_HAVE_DMA 1 -#endif - -/* Is DMA used on the console UART? */ - -#undef SERIAL_HAVE_CONSOLE_DMA -#if defined(CONFIG_USART1_SERIAL_CONSOLE) && defined(CONFIG_USART1_RXDMA) -# define SERIAL_HAVE_CONSOLE_DMA 1 -#elif defined(CONFIG_USART2_SERIAL_CONSOLE) && defined(CONFIG_USART2_RXDMA) -# define SERIAL_HAVE_CONSOLE_DMA 1 -#elif defined(CONFIG_USART3_SERIAL_CONSOLE) && defined(CONFIG_USART3_RXDMA) -# define SERIAL_HAVE_CONSOLE_DMA 1 -#elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_UART4_RXDMA) -# define SERIAL_HAVE_CONSOLE_DMA 1 -#elif defined(CONFIG_UART5_SERIAL_CONSOLE) && defined(CONFIG_UART5_RXDMA) -# define SERIAL_HAVE_CONSOLE_DMA 1 -#elif defined(CONFIG_USART6_SERIAL_CONSOLE) && defined(CONFIG_USART6_RXDMA) -# define SERIAL_HAVE_CONSOLE_DMA 1 -#endif - -/* Is DMA used on all (enabled) USARTs */ - -#define SERIAL_HAVE_ONLY_DMA 1 -#if defined(CONFIG_STM32_USART1) && !defined(CONFIG_USART1_RXDMA) -# undef SERIAL_HAVE_ONLY_DMA -#elif defined(CONFIG_STM32_USART2) && !defined(CONFIG_USART2_RXDMA) -# undef SERIAL_HAVE_ONLY_DMA -#elif defined(CONFIG_STM32_USART3) && !defined(CONFIG_USART3_RXDMA) -# undef SERIAL_HAVE_ONLY_DMA -#elif defined(CONFIG_STM32_UART4) && !defined(CONFIG_UART4_RXDMA) -# undef SERIAL_HAVE_ONLY_DMA -#elif defined(CONFIG_STM32_UART5) && !defined(CONFIG_UART5_RXDMA) -# undef SERIAL_HAVE_ONLY_DMA -#elif defined(CONFIG_STM32_USART6) && !defined(CONFIG_USART6_RXDMA) -# undef SERIAL_HAVE_ONLY_DMA -#endif - -/* Is RS-485 used? */ - -#if defined(CONFIG_USART1_RS485) || defined(CONFIG_USART2_RS485) || \ - defined(CONFIG_USART3_RS485) || defined(CONFIG_UART4_RS485) || \ - defined(CONFIG_UART5_RS485) || defined(CONFIG_USART6_RS485) -# define HAVE_RS485 1 -#endif - -#ifdef HAVE_RS485 -# define USART_CR1_USED_INTS (USART_CR1_RXNEIE | USART_CR1_TXEIE | USART_CR1_PEIE | USART_CR1_TCIE) -#else -# define USART_CR1_USED_INTS (USART_CR1_RXNEIE | USART_CR1_TXEIE | USART_CR1_PEIE) -#endif - -/************************************************************************************ - * Public Types - ************************************************************************************/ - -/************************************************************************************ - * Public Data - ************************************************************************************/ - -#ifndef __ASSEMBLY__ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -/************************************************************************************ - * Public Functions - ************************************************************************************/ - -/**************************************************************************** - * Name: stm32_serial_dma_poll - * - * Description: - * Must be called periodically if any STM32 UART is configured for DMA. - * The DMA callback is triggered for each fifo size/2 bytes, but this can - * result in some bytes being transferred but not collected if the incoming - * data is not a whole multiple of half the FIFO size. - * - * May be safely called from either interrupt or thread context. - * - ****************************************************************************/ - -#ifdef SERIAL_HAVE_DMA -EXTERN void stm32_serial_dma_poll(void); -#endif - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __ASSEMBLY__ */ -#endif /* __ARCH_ARM_STC_STM32_STM32_UART_H */ |