mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2025-12-09 08:21:57 +00:00
ChibiOS 2.6.8, until I can figure out where to get it from git.
This commit is contained in:
Jared Boone
191
firmware/chibios/os/hal/platforms/AT91SAM7/serial_lld.h
Executable file
191
firmware/chibios/os/hal/platforms/AT91SAM7/serial_lld.h
Executable file
@@ -0,0 +1,191 @@
|
||||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006-2013 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 AT91SAM7/serial_lld.h
|
||||
* @brief AT91SAM7 low level serial driver header.
|
||||
*
|
||||
* @addtogroup SERIAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _SERIAL_LLD_H_
|
||||
#define _SERIAL_LLD_H_
|
||||
|
||||
#if HAL_USE_SERIAL || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief UART0 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART1 is included.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(USE_SAM7_USART0) || defined(__DOXYGEN__)
|
||||
#define USE_SAM7_USART0 TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief UART1 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART2 is included.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(USE_SAM7_USART1) || defined(__DOXYGEN__)
|
||||
#define USE_SAM7_USART1 TRUE
|
||||
#endif
|
||||
|
||||
#if (SAM7_PLATFORM == SAM7A3)
|
||||
/**
|
||||
* @brief UART2 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART3 is included.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(USE_SAM7_USART2) || defined(__DOXYGEN__)
|
||||
#define USE_SAM7_USART2 TRUE
|
||||
#endif
|
||||
#endif /* (SAM7_PLATFORM == SAM7A3) */
|
||||
|
||||
/**
|
||||
* @brief DBGU UART driver enable switch.
|
||||
* @details If set to @p TRUE the support for the DBGU UART is included.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(USE_SAM7_DBGU_UART) || defined(__DOXYGEN__)
|
||||
#define USE_SAM7_DBGU_UART TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief UART1 interrupt priority level setting.
|
||||
*/
|
||||
#if !defined(SAM7_USART0_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define SAM7_USART0_PRIORITY (AT91C_AIC_PRIOR_HIGHEST - 2)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief UART2 interrupt priority level setting.
|
||||
*/
|
||||
#if !defined(SAM7_USART1_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define SAM7_USART1_PRIORITY (AT91C_AIC_PRIOR_HIGHEST - 2)
|
||||
#endif
|
||||
|
||||
#if (SAM7_PLATFORM == SAM7A3)
|
||||
/**
|
||||
* @brief UART2 interrupt priority level setting.
|
||||
*/
|
||||
#if !defined(SAM7_USART2_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define SAM7_USART2_PRIORITY (AT91C_AIC_PRIOR_HIGHEST - 2)
|
||||
#endif
|
||||
#endif /* (SAM7_PLATFORM == SAM7A3) */
|
||||
|
||||
/**
|
||||
* @brief DBGU_UART interrupt priority level setting.
|
||||
*/
|
||||
#if !defined(SAM7_DBGU_UART_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define SAM7_DBGU_UART_PRIORITY (AT91C_AIC_PRIOR_HIGHEST - 2)
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief AT91SAM7 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.
|
||||
*/
|
||||
typedef struct {
|
||||
/**
|
||||
* @brief Bit rate.
|
||||
* @details This is written to the US_BRGR register of the appropriate AT91S_USART
|
||||
*/
|
||||
uint32_t sc_speed;
|
||||
/**
|
||||
* @brief Initialization value for the MR register.
|
||||
* @details This is written to the US_MR register of the appropriate AT91S_USART
|
||||
*/
|
||||
uint32_t sc_mr;
|
||||
} SerialConfig;
|
||||
|
||||
/**
|
||||
* @brief @p SerialDriver specific data.
|
||||
*/
|
||||
#define _serial_driver_data \
|
||||
_base_asynchronous_channel_data \
|
||||
/* Driver state.*/ \
|
||||
sdstate_t state; \
|
||||
/* Input queue.*/ \
|
||||
InputQueue iqueue; \
|
||||
/* Output queue.*/ \
|
||||
OutputQueue oqueue; \
|
||||
/* Input circular buffer.*/ \
|
||||
uint8_t ib[SERIAL_BUFFERS_SIZE]; \
|
||||
/* Output circular buffer.*/ \
|
||||
uint8_t ob[SERIAL_BUFFERS_SIZE]; \
|
||||
/* End of the mandatory fields.*/ \
|
||||
/* Pointer to the USART registers block.*/ \
|
||||
AT91PS_USART usart;
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if USE_SAM7_USART0 && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD1;
|
||||
#endif
|
||||
#if USE_SAM7_USART1 && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD2;
|
||||
#endif
|
||||
#if (SAM7_PLATFORM == SAM7A3)
|
||||
#if USE_SAM7_USART2 && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD3;
|
||||
#endif
|
||||
#endif
|
||||
#if USE_SAM7_DBGU_UART
|
||||
extern SerialDriver SDDBG;
|
||||
#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);
|
||||
#if USE_SAM7_DBGU_UART
|
||||
void sd_lld_serve_interrupt(SerialDriver *sdp);
|
||||
#endif
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* HAL_USE_SERIAL */
|
||||
|
||||
#endif /* _SERIAL_LLD_H_ */
|
||||
|
||||
/** @} */
|
||||
Reference in New Issue
Block a user