Add software
This commit is contained in:
@ -0,0 +1,542 @@
|
||||
/*
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||||
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
||||
2011,2012,2013 Giovanni Di Sirio.
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||||
|
||||
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 templates/chconf.h
|
||||
* @brief Configuration file template.
|
||||
* @details A copy of this file must be placed in each project directory, it
|
||||
* contains the application specific kernel settings.
|
||||
*
|
||||
* @addtogroup config
|
||||
* @details Kernel related settings and hooks.
|
||||
* @{
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||||
*/
|
||||
|
||||
#ifndef _CHCONF_H_
|
||||
#define _CHCONF_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Kernel parameters and options
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System tick frequency.
|
||||
* @details Frequency of the system timer that drives the system ticks. This
|
||||
* setting also defines the system tick time unit.
|
||||
*/
|
||||
#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__)
|
||||
#define CH_FREQUENCY 1000
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Round robin interval.
|
||||
* @details This constant is the number of system ticks allowed for the
|
||||
* threads before preemption occurs. Setting this value to zero
|
||||
* disables the preemption for threads with equal priority and the
|
||||
* round robin becomes cooperative. Note that higher priority
|
||||
* threads can still preempt, the kernel is always preemptive.
|
||||
*
|
||||
* @note Disabling the round robin preemption makes the kernel more compact
|
||||
* and generally faster.
|
||||
*/
|
||||
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
|
||||
#define CH_TIME_QUANTUM 20
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Managed RAM size.
|
||||
* @details Size of the RAM area to be managed by the OS. If set to zero
|
||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
|
||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_USE_MEMCORE.
|
||||
*/
|
||||
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
|
||||
#define CH_MEMCORE_SIZE 0
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle thread automatic spawn suppression.
|
||||
* @details When this option is activated the function @p chSysInit()
|
||||
* does not spawn the idle thread automatically. The application has
|
||||
* then the responsibility to do one of the following:
|
||||
* - Spawn a custom idle thread at priority @p IDLEPRIO.
|
||||
* - Change the main() thread priority to @p IDLEPRIO then enter
|
||||
* an endless loop. In this scenario the @p main() thread acts as
|
||||
* the idle thread.
|
||||
* .
|
||||
* @note Unless an idle thread is spawned the @p main() thread must not
|
||||
* enter a sleep state.
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||||
*/
|
||||
#if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__)
|
||||
#define CH_NO_IDLE_THREAD FALSE
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||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Performance options
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief OS optimization.
|
||||
* @details If enabled then time efficient rather than space efficient code
|
||||
* is used when two possible implementations exist.
|
||||
*
|
||||
* @note This is not related to the compiler optimization options.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
|
||||
#define CH_OPTIMIZE_SPEED TRUE
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Subsystem options
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads registry APIs.
|
||||
* @details If enabled then the registry APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_REGISTRY TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads synchronization APIs.
|
||||
* @details If enabled then the @p chThdWait() function is included in
|
||||
* the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_WAITEXIT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores APIs.
|
||||
* @details If enabled then the Semaphores APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Semaphores queuing mode.
|
||||
* @details If enabled then the threads are enqueued on semaphores by
|
||||
* priority rather than in FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMAPHORES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Atomic semaphore API.
|
||||
* @details If enabled then the semaphores the @p chSemSignalWait() API
|
||||
* is included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
|
||||
#define CH_USE_SEMSW TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mutexes APIs.
|
||||
* @details If enabled then the mutexes APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MUTEXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs.
|
||||
* @details If enabled then the conditional variables APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MUTEXES.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Conditional Variables APIs with timeout.
|
||||
* @details If enabled then the conditional variables APIs with timeout
|
||||
* specification are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_CONDVARS.
|
||||
*/
|
||||
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_CONDVARS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs.
|
||||
* @details If enabled then the event flags APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Events Flags APIs with timeout.
|
||||
* @details If enabled then the events APIs with timeout specification
|
||||
* are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_EVENTS.
|
||||
*/
|
||||
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
|
||||
#define CH_USE_EVENTS_TIMEOUT TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages APIs.
|
||||
* @details If enabled then the synchronous messages APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Synchronous Messages queuing mode.
|
||||
* @details If enabled then messages are served by priority rather than in
|
||||
* FIFO order.
|
||||
*
|
||||
* @note The default is @p FALSE. Enable this if you have special requirements.
|
||||
* @note Requires @p CH_USE_MESSAGES.
|
||||
*/
|
||||
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MESSAGES_PRIORITY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Mailboxes APIs.
|
||||
* @details If enabled then the asynchronous messages (mailboxes) APIs are
|
||||
* included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_SEMAPHORES.
|
||||
*/
|
||||
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MAILBOXES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief I/O Queues APIs.
|
||||
* @details If enabled then the I/O queues APIs are included in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
|
||||
#define CH_USE_QUEUES TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Core Memory Manager APIs.
|
||||
* @details If enabled then the core memory manager APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMCORE TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Heap Allocator APIs.
|
||||
* @details If enabled then the memory heap allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_MEMCORE and either @p CH_USE_MUTEXES or
|
||||
* @p CH_USE_SEMAPHORES.
|
||||
* @note Mutexes are recommended.
|
||||
*/
|
||||
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_HEAP TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief C-runtime allocator.
|
||||
* @details If enabled the the heap allocator APIs just wrap the C-runtime
|
||||
* @p malloc() and @p free() functions.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note Requires @p CH_USE_HEAP.
|
||||
* @note The C-runtime may or may not require @p CH_USE_MEMCORE, see the
|
||||
* appropriate documentation.
|
||||
*/
|
||||
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MALLOC_HEAP FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
|
||||
* @details If enabled then the memory pools allocator APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
|
||||
#define CH_USE_MEMPOOLS TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Dynamic Threads APIs.
|
||||
* @details If enabled then the dynamic threads creation APIs are included
|
||||
* in the kernel.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note Requires @p CH_USE_WAITEXIT.
|
||||
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
|
||||
*/
|
||||
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
|
||||
#define CH_USE_DYNAMIC TRUE
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Debug options
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, system state check.
|
||||
* @details If enabled the correct call protocol for system APIs is checked
|
||||
* at runtime.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_SYSTEM_STATE_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, parameters checks.
|
||||
* @details If enabled then the checks on the API functions input
|
||||
* parameters are activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_CHECKS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, consistency checks.
|
||||
* @details If enabled then all the assertions in the kernel code are
|
||||
* activated. This includes consistency checks inside the kernel,
|
||||
* runtime anomalies and port-defined checks.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_ASSERTS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, trace buffer.
|
||||
* @details If enabled then the context switch circular trace buffer is
|
||||
* activated.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_TRACE FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stack checks.
|
||||
* @details If enabled then a runtime stack check is performed.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
* @note The stack check is performed in a architecture/port dependent way.
|
||||
* It may not be implemented or some ports.
|
||||
* @note The default failure mode is to halt the system with the global
|
||||
* @p panic_msg variable set to @p NULL.
|
||||
*/
|
||||
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_ENABLE_STACK_CHECK FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, stacks initialization.
|
||||
* @details If enabled then the threads working area is filled with a byte
|
||||
* value when a thread is created. This can be useful for the
|
||||
* runtime measurement of the used stack.
|
||||
*
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_FILL_THREADS FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Debug option, threads profiling.
|
||||
* @details If enabled then a field is added to the @p Thread structure that
|
||||
* counts the system ticks occurred while executing the thread.
|
||||
*
|
||||
* @note The default is @p TRUE.
|
||||
* @note This debug option is defaulted to TRUE because it is required by
|
||||
* some test cases into the test suite.
|
||||
*/
|
||||
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
|
||||
#define CH_DBG_THREADS_PROFILING TRUE
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Kernel hooks
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure extension.
|
||||
* @details User fields added to the end of the @p Thread structure.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_FIELDS \
|
||||
/* Add threads custom fields here.*/
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
* @details User initialization code added to the @p chThdInit() API.
|
||||
*
|
||||
* @note It is invoked from within @p chThdInit() and implicitly from all
|
||||
* the threads creation APIs.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_INIT_HOOK(tp) { \
|
||||
/* Add threads initialization code here.*/ \
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads finalization hook.
|
||||
* @details User finalization code added to the @p chThdExit() API.
|
||||
*
|
||||
* @note It is inserted into lock zone.
|
||||
* @note It is also invoked when the threads simply return in order to
|
||||
* terminate.
|
||||
*/
|
||||
#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
|
||||
#define THREAD_EXT_EXIT_HOOK(tp) { \
|
||||
/* Add threads finalization code here.*/ \
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Context switch hook.
|
||||
* @details This hook is invoked just before switching between threads.
|
||||
*/
|
||||
#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
|
||||
#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) { \
|
||||
/* Context switch code here.*/ \
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Idle Loop hook.
|
||||
* @details This hook is continuously invoked by the idle thread loop.
|
||||
*/
|
||||
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
|
||||
#define IDLE_LOOP_HOOK() { \
|
||||
/* Idle loop code here.*/ \
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief System tick event hook.
|
||||
* @details This hook is invoked in the system tick handler immediately
|
||||
* after processing the virtual timers queue.
|
||||
*/
|
||||
#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
|
||||
#define SYSTEM_TICK_EVENT_HOOK() { \
|
||||
/* System tick event code here.*/ \
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief System halt hook.
|
||||
* @details This hook is invoked in case to a system halting error before
|
||||
* the system is halted.
|
||||
*/
|
||||
#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
|
||||
#define SYSTEM_HALT_HOOK() { \
|
||||
/* System halt code here.*/ \
|
||||
}
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port-specific settings (override port settings defaulted in chcore.h). */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _CHCONF_H_ */
|
||||
|
||||
/** @} */
|
@ -0,0 +1,141 @@
|
||||
/*
|
||||
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 templates/chcore.c
|
||||
* @brief Port related template code.
|
||||
* @details This file is a template of the system driver functions provided by
|
||||
* a port. Some of the following functions may be implemented as
|
||||
* macros in chcore.h if the implementer decides that there is an
|
||||
* advantage in doing so, for example because performance concerns.
|
||||
*
|
||||
* @addtogroup core
|
||||
* @details Non portable code templates.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "ch.h"
|
||||
|
||||
/**
|
||||
* @brief Port-related initialization code.
|
||||
* @note This function is usually empty.
|
||||
*/
|
||||
void port_init(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-lock action.
|
||||
* @details Usually this function just disables interrupts but may perform more
|
||||
* actions.
|
||||
*/
|
||||
void port_lock(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-unlock action.
|
||||
* @details Usually this function just enables interrupts but may perform more
|
||||
* actions.
|
||||
*/
|
||||
void port_unlock(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-lock action from an interrupt handler.
|
||||
* @details This function is invoked before invoking I-class APIs from
|
||||
* interrupt handlers. The implementation is architecture dependent,
|
||||
* in its simplest form it is void.
|
||||
*/
|
||||
void port_lock_from_isr(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-unlock action from an interrupt handler.
|
||||
* @details This function is invoked after invoking I-class APIs from interrupt
|
||||
* handlers. The implementation is architecture dependent, in its
|
||||
* simplest form it is void.
|
||||
*/
|
||||
void port_unlock_from_isr(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables all the interrupt sources.
|
||||
* @note Of course non-maskable interrupt sources are not included.
|
||||
*/
|
||||
void port_disable(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables the interrupt sources below kernel-level priority.
|
||||
* @note Interrupt sources above kernel level remains enabled.
|
||||
*/
|
||||
void port_suspend(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enables all the interrupt sources.
|
||||
*/
|
||||
void port_enable(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enters an architecture-dependent IRQ-waiting mode.
|
||||
* @details The function is meant to return when an interrupt becomes pending.
|
||||
* The simplest implementation is an empty function or macro but this
|
||||
* would not take advantage of architecture-specific power saving
|
||||
* modes.
|
||||
*/
|
||||
void port_wait_for_interrupt(void) {
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Halts the system.
|
||||
* @details This function is invoked by the operating system when an
|
||||
* unrecoverable error is detected (for example because a programming
|
||||
* error in the application code that triggers an assertion while in
|
||||
* debug mode).
|
||||
*/
|
||||
void port_halt(void) {
|
||||
|
||||
port_disable();
|
||||
while (TRUE) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Performs a context switch between two threads.
|
||||
* @details This is the most critical code in any port, this function
|
||||
* is responsible for the context switch between 2 threads.
|
||||
* @note The implementation of this code affects <b>directly</b> the context
|
||||
* switch performance so optimize here as much as you can.
|
||||
*
|
||||
* @param[in] ntp the thread to be switched in
|
||||
* @param[in] otp the thread to be switched out
|
||||
*/
|
||||
void port_switch(Thread *ntp, Thread *otp) {
|
||||
}
|
||||
|
||||
/** @} */
|
@ -0,0 +1,220 @@
|
||||
/*
|
||||
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 templates/chcore.h
|
||||
* @brief Port related template macros and structures.
|
||||
* @details This file is a template of the system driver macros provided by
|
||||
* a port.
|
||||
*
|
||||
* @addtogroup core
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _CHCORE_H_
|
||||
#define _CHCORE_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port configurable parameters. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Stack size for the system idle thread.
|
||||
* @details This size depends on the idle thread implementation, usually
|
||||
* the idle thread should take no more space than those reserved
|
||||
* by @p PORT_INT_REQUIRED_STACK.
|
||||
*/
|
||||
#ifndef PORT_IDLE_THREAD_STACK_SIZE
|
||||
#define PORT_IDLE_THREAD_STACK_SIZE 0
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Per-thread stack overhead for interrupts servicing.
|
||||
* @details This constant is used in the calculation of the correct working
|
||||
* area size.
|
||||
* This value can be zero on those architecture where there is a
|
||||
* separate interrupt stack and the stack space between @p intctx and
|
||||
* @p extctx is known to be zero.
|
||||
*/
|
||||
#ifndef PORT_INT_REQUIRED_STACK
|
||||
#define PORT_INT_REQUIRED_STACK 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port derived parameters. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port exported info. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Unique macro for the implemented architecture.
|
||||
*/
|
||||
#define CH_ARCHITECTURE_XXX
|
||||
|
||||
/**
|
||||
* @brief Name of the implemented architecture.
|
||||
*/
|
||||
#define CH_ARCHITECTURE_NAME ""
|
||||
|
||||
/**
|
||||
* @brief Name of the architecture variant (optional).
|
||||
*/
|
||||
#define CH_ARCHITECTURE_VARIANT_NAME ""
|
||||
|
||||
/**
|
||||
* @brief Name of the compiler supported by this port.
|
||||
*/
|
||||
#define CH_COMPILER_NAME "GCC"
|
||||
|
||||
/**
|
||||
* @brief Port-specific information string.
|
||||
*/
|
||||
#define CH_PORT_INFO ""
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port implementation part. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Base type for stack and memory alignment.
|
||||
*/
|
||||
typedef uint8_t stkalign_t;
|
||||
|
||||
/**
|
||||
* @brief Interrupt saved context.
|
||||
* @details This structure represents the stack frame saved during a
|
||||
* preemption-capable interrupt handler.
|
||||
*/
|
||||
struct extctx {
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief System saved context.
|
||||
* @details This structure represents the inner stack frame during a context
|
||||
* switching.
|
||||
*/
|
||||
struct intctx {
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Platform dependent part of the @p Thread structure.
|
||||
* @details This structure usually contains just the saved stack pointer
|
||||
* defined as a pointer to a @p intctx structure.
|
||||
*/
|
||||
struct context {
|
||||
struct intctx *sp;
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Platform dependent part of the @p chThdCreateI() API.
|
||||
* @details This code usually setup the context switching frame represented
|
||||
* by an @p intctx structure.
|
||||
*/
|
||||
#define SETUP_CONTEXT(workspace, wsize, pf, arg) { \
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enforces a correct alignment for a stack area size value.
|
||||
*/
|
||||
#define STACK_ALIGN(n) ((((n) - 1) | (sizeof(stkalign_t) - 1)) + 1)
|
||||
|
||||
/**
|
||||
* @brief Computes the thread working area global size.
|
||||
*/
|
||||
#define THD_WA_SIZE(n) STACK_ALIGN(sizeof(Thread) + \
|
||||
sizeof(struct intctx) + \
|
||||
sizeof(struct extctx) + \
|
||||
(n) + (PORT_INT_REQUIRED_STACK))
|
||||
|
||||
/**
|
||||
* @brief Static working area allocation.
|
||||
* @details This macro is used to allocate a static thread working area
|
||||
* aligned as both position and size.
|
||||
*/
|
||||
#define WORKING_AREA(s, n) stkalign_t s[THD_WA_SIZE(n) / sizeof(stkalign_t)]
|
||||
|
||||
/**
|
||||
* @brief IRQ prologue code.
|
||||
* @details This macro must be inserted at the start of all IRQ handlers
|
||||
* enabled to invoke system APIs.
|
||||
*/
|
||||
#define PORT_IRQ_PROLOGUE()
|
||||
|
||||
/**
|
||||
* @brief IRQ epilogue code.
|
||||
* @details This macro must be inserted at the end of all IRQ handlers
|
||||
* enabled to invoke system APIs.
|
||||
*/
|
||||
#define PORT_IRQ_EPILOGUE()
|
||||
|
||||
/**
|
||||
* @brief IRQ handler function declaration.
|
||||
* @note @p id can be a function name or a vector number depending on the
|
||||
* port implementation.
|
||||
*/
|
||||
#define PORT_IRQ_HANDLER(id) void id(void)
|
||||
|
||||
/**
|
||||
* @brief Fast IRQ handler function declaration.
|
||||
* @note @p id can be a function name or a vector number depending on the
|
||||
* port implementation.
|
||||
* @note Not all architectures support fast interrupts, in this case this
|
||||
* macro must be omitted.
|
||||
*/
|
||||
#define PORT_FAST_IRQ_HANDLER(id) void id(void)
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void port_init(void);
|
||||
void port_lock(void);
|
||||
void port_unlock(void);
|
||||
void port_lock_from_isr(void);
|
||||
void port_unlock_from_isr(void);
|
||||
void port_disable(void);
|
||||
void port_suspend(void);
|
||||
void port_enable(void);
|
||||
void port_wait_for_interrupt(void);
|
||||
void port_halt(void);
|
||||
void port_switch(Thread *ntp, Thread *otp);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _CHCORE_H_ */
|
||||
|
||||
/** @} */
|
@ -0,0 +1,137 @@
|
||||
/*
|
||||
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 templates/chtypes.h
|
||||
* @brief System types template.
|
||||
* @details The types defined in this file may change depending on the target
|
||||
* architecture. You may also try to optimize the size of the various
|
||||
* types in order to privilege size or performance, be careful in
|
||||
* doing so.
|
||||
*
|
||||
* @addtogroup types
|
||||
* @details System types and macros.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _CHTYPES_H_
|
||||
#define _CHTYPES_H_
|
||||
|
||||
#define __need_NULL
|
||||
#define __need_size_t
|
||||
#include <stddef.h>
|
||||
|
||||
#if !defined(_STDINT_H) && !defined(__STDINT_H_)
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Boolean, recommended the fastest signed.
|
||||
*/
|
||||
typedef int32_t bool_t;
|
||||
|
||||
/**
|
||||
* @brief Thread mode flags, uint8_t is ok.
|
||||
*/
|
||||
typedef uint8_t tmode_t;
|
||||
|
||||
/**
|
||||
* @brief Thread state, uint8_t is ok.
|
||||
*/
|
||||
typedef uint8_t tstate_t;
|
||||
|
||||
/**
|
||||
* @brief Thread references counter, uint8_t is ok.
|
||||
*/
|
||||
typedef uint8_t trefs_t;
|
||||
|
||||
/**
|
||||
* @brief Priority, use the fastest unsigned type.
|
||||
*/
|
||||
typedef uint32_t tprio_t;
|
||||
|
||||
/**
|
||||
* @brief Message, use signed pointer equivalent.
|
||||
*/
|
||||
typedef int32_t msg_t;
|
||||
|
||||
/**
|
||||
* @brief Event Id, use fastest signed.
|
||||
*/
|
||||
typedef int32_t eventid_t;
|
||||
|
||||
/**
|
||||
* @brief Event Mask, recommended fastest unsigned.
|
||||
*/
|
||||
typedef uint32_t eventmask_t;
|
||||
|
||||
/**
|
||||
* @brief System Time, recommended fastest unsigned.
|
||||
*/
|
||||
typedef uint32_t systime_t;
|
||||
|
||||
/**
|
||||
* @brief Counter, recommended fastest signed.
|
||||
*/
|
||||
typedef int32_t cnt_t;
|
||||
|
||||
/**
|
||||
* @brief Inline function modifier.
|
||||
*/
|
||||
#define INLINE inline
|
||||
|
||||
/**
|
||||
* @brief ROM constant modifier.
|
||||
* @note This is required because some compilers require a custom keyword,
|
||||
* usually this macro is just set to "const" for the GCC compiler.
|
||||
* @note This macro is not used to place constants in different address
|
||||
* spaces (like AVR requires for example) because it is assumed that
|
||||
* a pointer to a ROMCONST constant is compatible with a pointer
|
||||
* to a normal variable. It is just like the "const" keyword but
|
||||
* requires that the constant is placed in ROM if the architecture
|
||||
* supports it.
|
||||
*/
|
||||
#define ROMCONST const
|
||||
|
||||
/**
|
||||
* @brief Packed structure modifier (within).
|
||||
*/
|
||||
#define PACK_STRUCT_STRUCT __attribute__((packed))
|
||||
|
||||
/**
|
||||
* @brief Packed structure modifier (before).
|
||||
*/
|
||||
#define PACK_STRUCT_BEGIN
|
||||
|
||||
/**
|
||||
* @brief Packed structure modifier (after).
|
||||
*/
|
||||
#define PACK_STRUCT_END
|
||||
|
||||
#endif /* _CHTYPES_H_ */
|
||||
|
||||
/** @} */
|
Reference in New Issue
Block a user