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ChibiOS 2.6.8, until I can figure out where to get it from git.

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Jared Boone 2015-07-08 08:40:23 -07:00
parent dc6fee8370
commit e1eea8e08a
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129
firmware/chibios/os/hal/include/uart.h Executable file
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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
---
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes ChibiOS/RT, without being obliged to provide
the source code for any proprietary components. See the file exception.txt
for full details of how and when the exception can be applied.
*/
/**
* @file uart.h
* @brief UART Driver macros and structures.
*
* @addtogroup UART
* @{
*/
#ifndef _UART_H_
#define _UART_H_
#if HAL_USE_UART || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name UART status flags
* @{
*/
#define UART_NO_ERROR 0 /**< @brief No pending conditions. */
#define UART_PARITY_ERROR 4 /**< @brief Parity error happened. */
#define UART_FRAMING_ERROR 8 /**< @brief Framing error happened. */
#define UART_OVERRUN_ERROR 16 /**< @brief Overflow happened. */
#define UART_NOISE_ERROR 32 /**< @brief Noise on the line. */
#define UART_BREAK_DETECTED 64 /**< @brief Break detected. */
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Driver state machine possible states.
*/
typedef enum {
UART_UNINIT = 0, /**< Not initialized. */
UART_STOP = 1, /**< Stopped. */
UART_READY = 2 /**< Ready. */
} uartstate_t;
/**
* @brief Transmitter state machine states.
*/
typedef enum {
UART_TX_IDLE = 0, /**< Not transmitting. */
UART_TX_ACTIVE = 1, /**< Transmitting. */
UART_TX_COMPLETE = 2 /**< Buffer complete. */
} uarttxstate_t;
/**
* @brief Receiver state machine states.
*/
typedef enum {
UART_RX_IDLE = 0, /**< Not receiving. */
UART_RX_ACTIVE = 1, /**< Receiving. */
UART_RX_COMPLETE = 2 /**< Buffer complete. */
} uartrxstate_t;
#include "uart_lld.h"
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void uartInit(void);
void uartObjectInit(UARTDriver *uartp);
void uartStart(UARTDriver *uartp, const UARTConfig *config);
void uartStop(UARTDriver *uartp);
void uartStartSend(UARTDriver *uartp, size_t n, const void *txbuf);
void uartStartSendI(UARTDriver *uartp, size_t n, const void *txbuf);
size_t uartStopSend(UARTDriver *uartp);
size_t uartStopSendI(UARTDriver *uartp);
void uartStartReceive(UARTDriver *uartp, size_t n, void *rxbuf);
void uartStartReceiveI(UARTDriver *uartp, size_t n, void *rxbuf);
size_t uartStopReceive(UARTDriver *uartp);
size_t uartStopReceiveI(UARTDriver *uartp);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_UART */
#endif /* _UART_H_ */
/** @} */