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/*
ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file simulator/posix/hal_serial_lld.h
* @brief Posix simulator low level serial driver header.
*
* @addtogroup POSIX_SERIAL
* @{
*/
#ifndef HAL_SERIAL_LLD_H
#define HAL_SERIAL_LLD_H
#if HAL_USE_SERIAL || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @brief Serial buffers size.
* @details Configuration parameter, you can change the depth of the queue
* buffers depending on the requirements of your application.
*/
#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
#define SERIAL_BUFFERS_SIZE 1024
#endif
/**
* @brief SD1 driver enable switch.
* @details If set to @p TRUE the support for SD1 is included.
* @note The default is @p TRUE.
*/
#if !defined(USE_SIM_SERIAL1) || defined(__DOXYGEN__)
#define USE_SIM_SERIAL1 TRUE
#endif
/**
* @brief SD2 driver enable switch.
* @details If set to @p TRUE the support for SD2 is included.
* @note The default is @p TRUE.
*/
#if !defined(USE_SIM_SERIAL2) || defined(__DOXYGEN__)
#define USE_SIM_SERIAL2 TRUE
#endif
/**
* @brief Listen port for SD1.
*/
#if !defined(SD1_PORT) || defined(__DOXYGEN__)
#define SIM_SD1_PORT 29001
#endif
/**
* @brief Listen port for SD2.
*/
#if !defined(SD2_PORT) || defined(__DOXYGEN__)
#define SIM_SD2_PORT 29002
#endif
/*===========================================================================*/
/* Unsupported event flags and custom events. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Generic Serial Driver configuration structure.
* @details An instance of this structure must be passed to @p sdStart()
* in order to configure and start a serial driver operations.
* @note This structure content is architecture dependent, each driver
* implementation defines its own version and the custom static
* initializers.
*/
typedef struct {
} SerialConfig;
/**
* @brief @p SerialDriver specific data.
*/
#define _serial_driver_data \
_base_asynchronous_channel_data \
/* Driver state.*/ \
sdstate_t state; \
/* Input queue.*/ \
input_queue_t iqueue; \
/* Output queue.*/ \
output_queue_t oqueue; \
/* Input circular buffer.*/ \
uint8_t ib[SERIAL_BUFFERS_SIZE]; \
/* Output circular buffer.*/ \
uint8_t ob[SERIAL_BUFFERS_SIZE]; \
/* End of the mandatory fields.*/ \
/* Listen socket for simulated serial port.*/ \
int com_listen; \
/* Data socket for simulated serial port.*/ \
int com_data; \
/* Port readable name.*/ \
const char *com_name;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if USE_SIM_SERIAL1 && !defined(__DOXYGEN__)
extern SerialDriver SD1;
#endif
#if USE_SIM_SERIAL2 && !defined(__DOXYGEN__)
extern SerialDriver SD2;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void sd_lld_init(void);
void sd_lld_start(SerialDriver *sdp, const SerialConfig *config);
void sd_lld_stop(SerialDriver *sdp);
bool sd_lld_interrupt_pending(void);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_SERIAL */
#endif /* HAL_SERIAL_LLD_H */
/** @} */
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