mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-02-11 18:23:44 +00:00
112 lines
3.4 KiB
C
112 lines
3.4 KiB
C
/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2012 LeafLabs, LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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/**
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* @file libmaple/stm32f2/include/series/usart.h
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* @author Marti Bolivar <mbolivar@leaflabs.com>
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* @brief STM32F2 USART support.
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*/
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#ifndef _LIBMAPLE_STM32F2_USART_H_
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#define _LIBMAPLE_STM32F2_USART_H_
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#ifdef __cplusplus
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extern "C"{
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#endif
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#include <libmaple/gpio.h> /* for gpio_af */
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/*
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* Register map base pointers.
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*/
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struct usart_reg_map;
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/** USART1 register map base pointer */
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#define USART1_BASE ((struct usart_reg_map*)0x40011000)
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/** USART2 register map base pointer */
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#define USART2_BASE ((struct usart_reg_map*)0x40004400)
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/** USART3 register map base pointer */
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#define USART3_BASE ((struct usart_reg_map*)0x40004800)
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/** UART4 register map base pointer */
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#define UART4_BASE ((struct usart_reg_map*)0x40004C00)
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/** UART5 register map base pointer */
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#define UART5_BASE ((struct usart_reg_map*)0x40005000)
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/** USART6 register map base pointer */
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#define USART6_BASE ((struct usart_reg_map*)0x40011400)
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/*
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* F2-only register bit definitions.
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*/
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/* Control register 1 */
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/**
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* @brief Oversampling mode bit.
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* Availability: STM32F2. */
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#define USART_CR1_OVER8_BIT 15
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/**
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* @brief Oversampling mode.
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* Availability: STM32F2. */
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#define USART_CR1_OVER8 (1U << USART_CR1_OVER8_BIT)
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/* Control register 3 */
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/** One sample bit method enable bit. */
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#define USART_CR3_ONEBIT_BIT 11
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/** One bit sample method enable. */
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#define USART_CR3_ONEBIT (1 << USART_CR3_ONEBIT_BIT)
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/** Sample method: Three sample bit method. */
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#define USART_CR3_ONEBIT_3SAMPLE (0 << USART_CR3_ONEBIT_BIT)
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/** Sample method: One sample bit method. */
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#define USART_CR3_ONEBIT_1SAMPLE (1 << USART_CR3_ONEBIT_BIT)
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/*
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* Devices
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*/
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struct usart_dev;
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extern struct usart_dev *USART1;
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extern struct usart_dev *USART2;
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extern struct usart_dev *USART3;
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extern struct usart_dev *UART4;
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extern struct usart_dev *UART5;
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extern struct usart_dev *USART6;
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/*
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* Routines
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*/
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gpio_af usart_get_af(struct usart_dev *dev);
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#ifdef __cplusplus
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}
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#endif
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#endif
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