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/* SPDX-License-Identifier: BSD-2-Clause */


/*

 * Copyright (C) 2012 Sebastian Huber

 *

 * 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.

 *

 * 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 LIBBSP_ARM_STM32F4_STM32_USART_H

#define LIBBSP_ARM_STM32F4_STM32_USART_H


#include <bsp/utility.h>


typedef struct {

    uint32_t sr;

#define STM32F4_USART_SR_CTS BSP_BIT32(9)

#define STM32F4_USART_SR_LBD BSP_BIT32(8)

#define STM32F4_USART_SR_TXE BSP_BIT32(7)

#define STM32F4_USART_SR_TC BSP_BIT32(6)

#define STM32F4_USART_SR_RXNE BSP_BIT32(5)

#define STM32F4_USART_SR_IDLE BSP_BIT32(4)

#define STM32F4_USART_SR_ORE BSP_BIT32(3)

#define STM32F4_USART_SR_NF BSP_BIT32(2)

#define STM32F4_USART_SR_FE BSP_BIT32(1)

#define STM32F4_USART_SR_PE BSP_BIT32(0)

    uint32_t dr;

#define STM32F4_USART_DR(val) BSP_FLD32(val, 0, 7)

#define STM32F4_USART_DR_GET(reg) BSP_FLD32GET(reg, 0, 7)

#define STM32F4_USART_DR_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)

    uint32_t bbr;

#define STM32F4_USART_BBR_DIV_MANTISSA(val) BSP_FLD32(val, 4, 15)

#define STM32F4_USART_BBR_DIV_MANTISSA_GET(reg) BSP_FLD32GET(reg, 4, 15)

#define STM32F4_USART_BBR_DIV_MANTISSA_SET(reg, val) BSP_FLD32SET(reg, val, 4, 15)

#define STM32F4_USART_BBR_DIV_FRACTION(val) BSP_FLD32(val, 0, 3)

#define STM32F4_USART_BBR_DIV_FRACTION_GET(reg) BSP_FLD32GET(reg, 0, 3)

#define STM32F4_USART_BBR_DIV_FRACTION_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)

    uint32_t cr1;

#define STM32F4_USART_CR1_OVER8 BSP_BIT32(15)

#define STM32F4_USART_CR1_UE BSP_BIT32(13)

#define STM32F4_USART_CR1_M BSP_BIT32(12)

#define STM32F4_USART_CR1_WAKE BSP_BIT32(11)

#define STM32F4_USART_CR1_PCE BSP_BIT32(10)

#define STM32F4_USART_CR1_PS BSP_BIT32(9)

#define STM32F4_USART_CR1_PEIE BSP_BIT32(8)

#define STM32F4_USART_CR1_TXEIE BSP_BIT32(7)

#define STM32F4_USART_CR1_TCIE BSP_BIT32(6)

#define STM32F4_USART_CR1_RXNEIE BSP_BIT32(5)

#define STM32F4_USART_CR1_IDLEIE BSP_BIT32(4)

#define STM32F4_USART_CR1_TE BSP_BIT32(3)

#define STM32F4_USART_CR1_RE BSP_BIT32(2)

#define STM32F4_USART_CR1_RWU BSP_BIT32(1)

#define STM32F4_USART_CR1_SBK BSP_BIT32(0)

    uint32_t cr2;

#define STM32F4_USART_CR2_LINEN BSP_BIT32(14)

#define STM32F4_USART_CR2_STOP(val) BSP_FLD32(val, 12, 13)

#define STM32F4_USART_CR2_STOP_GET(reg) BSP_FLD32GET(reg, 12, 13)

#define STM32F4_USART_CR2_STOP_SET(reg, val) BSP_FLD32SET(reg, val, 12, 13)

#define STM32F4_USART_CR2_CLKEN BSP_BIT32(11)

#define STM32F4_USART_CR2_CPOL BSP_BIT32(10)

#define STM32F4_USART_CR2_CPHA BSP_BIT32(9)

#define STM32F4_USART_CR2_LBCL BSP_BIT32(8)

#define STM32F4_USART_CR2_LBDIE BSP_BIT32(6)

#define STM32F4_USART_CR2_LBDL BSP_BIT32(5)

#define STM32F4_USART_CR2_ADD(val) BSP_FLD32(val, 0, 3)

#define STM32F4_USART_CR2_ADD_GET(reg) BSP_FLD32GET(reg, 0, 3)

#define STM32F4_USART_CR2_ADD_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)

    uint32_t cr3;

#define STM32F4_USART_CR3_ONEBIT BSP_BIT32(11)

#define STM32F4_USART_CR3_CTSIE BSP_BIT32(10)

#define STM32F4_USART_CR3_CTSE BSP_BIT32(9)

#define STM32F4_USART_CR3_RTSE BSP_BIT32(8)

#define STM32F4_USART_CR3_DMAT BSP_BIT32(7)

#define STM32F4_USART_CR3_DMAR BSP_BIT32(6)

#define STM32F4_USART_CR3_SCEN BSP_BIT32(5)

#define STM32F4_USART_CR3_NACK BSP_BIT32(4)

#define STM32F4_USART_CR3_HDSEL BSP_BIT32(3)

#define STM32F4_USART_CR3_IRLP BSP_BIT32(2)

#define STM32F4_USART_CR3_IREN BSP_BIT32(1)

#define STM32F4_USART_CR3_EIE BSP_BIT32(0)

    uint32_t gtpr;

#define STM32F4_USART_GTPR_GT(val) BSP_FLD32(val, 8, 15)

#define STM32F4_USART_GTPR_GT_GET(reg) BSP_FLD32GET(reg, 8, 15)

#define STM32F4_USART_GTPR_GT_SET(reg, val) BSP_FLD32SET(reg, val, 8, 15)

#define STM32F4_USART_GTPR_PSC(val) BSP_FLD32(val, 0, 7)

#define STM32F4_USART_GTPR_PSC_GET(reg) BSP_FLD32GET(reg, 0, 7)

#define STM32F4_USART_GTPR_PSC_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)

} stm32f4_usart;


#endif /* LIBBSP_ARM_STM32F4_STM32_USART_H */

utility.h
This header file provides utility macros for BSPs.

stm32f4_usart
Definition: stm32_usart.h:46