/****************************************************************************** * The MIT License * * Copyright (c) 2012 LeafLabs, LLC. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *****************************************************************************/ /** * @file libmaple/stm32f1/include/series/usart.h * @author Marti Bolivar <mbolivar@leaflabs.com> * @brief STM32F1 USART support. */ #ifndef _LIBMAPLE_STM32F1_USART_H_ #define _LIBMAPLE_STM32F1_USART_H_ #ifdef __cplusplus extern "C"{ #endif /* * Register map base pointers */ struct usart_reg_map; /** USART1 register map base pointer */ #define USART1_BASE ((struct usart_reg_map*)0x40013800) /** USART2 register map base pointer */ #define USART2_BASE ((struct usart_reg_map*)0x40004400) /** USART3 register map base pointer */ #define USART3_BASE ((struct usart_reg_map*)0x40004800) #ifdef STM32_HIGH_DENSITY /** UART4 register map base pointer */ #define UART4_BASE ((struct usart_reg_map*)0x40004C00) /** UART5 register map base pointer */ #define UART5_BASE ((struct usart_reg_map*)0x40005000) #endif /* * Devices */ struct usart_dev; extern struct usart_dev *USART1; extern struct usart_dev *USART2; extern struct usart_dev *USART3; #ifdef STM32_HIGH_DENSITY extern struct usart_dev *UART4; extern struct usart_dev *UART5; #endif #ifdef __cplusplus } #endif #endif