080b2dfceb
arch/arm/src/stm32/stm32_exti.h:
arch/arm/src/stm32/stm32_flash.c:
arch/arm/src/stm32/stm32_fsmc.c:
arch/arm/src/stm32/stm32_fsmc.h:
arch/arm/src/stm32/stm32_hciuart.h:
arch/arm/src/stm32/stm32_mpuinit.h:
arch/arm/src/stm32/stm32_rtc.c:
* Fix nxstyle issues.
110 lines
4.3 KiB
C
110 lines
4.3 KiB
C
/****************************************************************************
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* arch/arm/src/stm32/stm32_hciuart.h
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*
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* Copyright (C) 2018 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_ARM_SRC_STM32_HCIUART_H
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#define __ARCH_ARM_SRC_STM32_HCIUART_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdint.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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enum hciuart_devno_e
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{
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HCIUART1 = 0, /* HCI UART on STM32 USART1 */
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HCIUART2 = 1, /* HCI UART on STM32 USART2 */
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HCIUART3 = 2, /* HCI UART on STM32 USART3 */
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/* UARTs 4-5 do not support RTS/CTS flow control */
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HCIUART5 = 5, /* HCI UART on STM32 USART6 */
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HCIUART6 = 6, /* HCI UART on STM32 UART7 */
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HCIUART7 = 7 /* HCI UART on STM32 UART8 */
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: hciuart_instantiate
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*
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* Description:
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* Obtain an instance of the HCI UART interface for the specified HCI UART
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* This assumes that hciuart_initialize was called previously.
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*
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* Input Parameters:
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* uart - Identifies the HCI UART to be configured
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*
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* Returned Value:
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* On success, a reference to the HCI UART lower driver for the associated
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* U[S]ART
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*
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****************************************************************************/
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const struct btuart_lowerhalf_s *
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hciuart_instantiate(enum hciuart_devno_e uart);
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/****************************************************************************
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* Name: hciuart_initialize
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*
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* Description:
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* Performs the low-level, one-time USART initialization. This must be
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* called before hciuart_instantiate.
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*
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****************************************************************************/
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void hciuart_initialize(void);
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/****************************************************************************
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* Name: stm32_serial_dma_poll
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*
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* Description:
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* Checks receive DMA buffers for received bytes that have not accumulated
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* to the point where the DMA half/full interrupt has triggered.
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*
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* This function should be called from a timer or other periodic context.
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*
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****************************************************************************/
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#ifdef CONFIG_STM32_HCIUART_RXDMA
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void stm32_serial_dma_poll(void);
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#endif
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#endif /* __ARCH_ARM_SRC_STM32_HCIUART_H */
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