mirror of
https://github.com/eried/portapack-mayhem.git
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130 lines
5.1 KiB
C
Executable File
130 lines
5.1 KiB
C
Executable File
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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---
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes ChibiOS/RT, without being obliged to provide
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the source code for any proprietary components. See the file exception.txt
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for full details of how and when the exception can be applied.
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*/
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/**
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* @file uart.h
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* @brief UART Driver macros and structures.
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*
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* @addtogroup UART
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* @{
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*/
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#ifndef _UART_H_
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#define _UART_H_
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#if HAL_USE_UART || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/**
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* @name UART status flags
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* @{
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*/
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#define UART_NO_ERROR 0 /**< @brief No pending conditions. */
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#define UART_PARITY_ERROR 4 /**< @brief Parity error happened. */
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#define UART_FRAMING_ERROR 8 /**< @brief Framing error happened. */
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#define UART_OVERRUN_ERROR 16 /**< @brief Overflow happened. */
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#define UART_NOISE_ERROR 32 /**< @brief Noise on the line. */
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#define UART_BREAK_DETECTED 64 /**< @brief Break detected. */
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/** @} */
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @brief Driver state machine possible states.
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*/
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typedef enum {
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UART_UNINIT = 0, /**< Not initialized. */
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UART_STOP = 1, /**< Stopped. */
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UART_READY = 2 /**< Ready. */
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} uartstate_t;
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/**
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* @brief Transmitter state machine states.
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*/
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typedef enum {
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UART_TX_IDLE = 0, /**< Not transmitting. */
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UART_TX_ACTIVE = 1, /**< Transmitting. */
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UART_TX_COMPLETE = 2 /**< Buffer complete. */
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} uarttxstate_t;
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/**
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* @brief Receiver state machine states.
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*/
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typedef enum {
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UART_RX_IDLE = 0, /**< Not receiving. */
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UART_RX_ACTIVE = 1, /**< Receiving. */
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UART_RX_COMPLETE = 2 /**< Buffer complete. */
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} uartrxstate_t;
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#include "uart_lld.h"
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void uartInit(void);
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void uartObjectInit(UARTDriver *uartp);
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void uartStart(UARTDriver *uartp, const UARTConfig *config);
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void uartStop(UARTDriver *uartp);
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void uartStartSend(UARTDriver *uartp, size_t n, const void *txbuf);
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void uartStartSendI(UARTDriver *uartp, size_t n, const void *txbuf);
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size_t uartStopSend(UARTDriver *uartp);
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size_t uartStopSendI(UARTDriver *uartp);
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void uartStartReceive(UARTDriver *uartp, size_t n, void *rxbuf);
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void uartStartReceiveI(UARTDriver *uartp, size_t n, void *rxbuf);
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size_t uartStopReceive(UARTDriver *uartp);
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size_t uartStopReceiveI(UARTDriver *uartp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAL_USE_UART */
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#endif /* _UART_H_ */
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/** @} */
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