mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
131 lines
4.9 KiB
C
Executable File
131 lines
4.9 KiB
C
Executable File
/*
|
|
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 gpt.h
|
|
* @brief GPT Driver macros and structures.
|
|
*
|
|
* @addtogroup GPT
|
|
* @{
|
|
*/
|
|
|
|
#ifndef _GPT_H_
|
|
#define _GPT_H_
|
|
|
|
#if HAL_USE_GPT || defined(__DOXYGEN__)
|
|
|
|
/*===========================================================================*/
|
|
/* Driver constants. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver pre-compile time settings. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Derived constants and error checks. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver data structures and types. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Driver state machine possible states.
|
|
*/
|
|
typedef enum {
|
|
GPT_UNINIT = 0, /**< Not initialized. */
|
|
GPT_STOP = 1, /**< Stopped. */
|
|
GPT_READY = 2, /**< Ready. */
|
|
GPT_CONTINUOUS = 3, /**< Active in continuous mode. */
|
|
GPT_ONESHOT = 4 /**< Active in one shot mode. */
|
|
} gptstate_t;
|
|
|
|
/**
|
|
* @brief Type of a structure representing a GPT driver.
|
|
*/
|
|
typedef struct GPTDriver GPTDriver;
|
|
|
|
/**
|
|
* @brief GPT notification callback type.
|
|
*
|
|
* @param[in] gptp pointer to a @p GPTDriver object
|
|
*/
|
|
typedef void (*gptcallback_t)(GPTDriver *gptp);
|
|
|
|
#include "gpt_lld.h"
|
|
|
|
/*===========================================================================*/
|
|
/* Driver macros. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Changes the interval of GPT peripheral.
|
|
* @details This function changes the interval of a running GPT unit.
|
|
* @pre The GPT unit must have been activated using @p gptStart().
|
|
* @pre The GPT unit must have been running in continuous mode using
|
|
* @p gptStartContinuous().
|
|
* @post The GPT unit interval is changed to the new value.
|
|
*
|
|
* @param[in] gptp pointer to a @p GPTDriver object
|
|
* @param[in] interval new cycle time in timer ticks
|
|
*
|
|
* @iclass
|
|
*/
|
|
#define gptChangeIntervalI(gptp, interval) { \
|
|
gpt_lld_change_interval(gptp, interval); \
|
|
}
|
|
|
|
/*===========================================================================*/
|
|
/* External declarations. */
|
|
/*===========================================================================*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
void gptInit(void);
|
|
void gptObjectInit(GPTDriver *gptp);
|
|
void gptStart(GPTDriver *gptp, const GPTConfig *config);
|
|
void gptStop(GPTDriver *gptp);
|
|
void gptStartContinuous(GPTDriver *gptp, gptcnt_t interval);
|
|
void gptStartContinuousI(GPTDriver *gptp, gptcnt_t interval);
|
|
void gptChangeInterval(GPTDriver *gptp, gptcnt_t interval);
|
|
void gptStartOneShot(GPTDriver *gptp, gptcnt_t interval);
|
|
void gptStartOneShotI(GPTDriver *gptp, gptcnt_t interval);
|
|
void gptStopTimer(GPTDriver *gptp);
|
|
void gptStopTimerI(GPTDriver *gptp);
|
|
void gptPolledDelay(GPTDriver *gptp, gptcnt_t interval);
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* HAL_USE_GPT */
|
|
|
|
#endif /* _GPT_H_ */
|
|
|
|
/** @} */
|