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menu "RT-Thread Kernel"
config RT_NAME_MAX
int "The maximal size of kernel object name"
range 2 32
default 8
help
Each kernel object, such as thread, timer, semaphore etc, has a name,
the RT_NAME_MAX is the maximal size of this object name.
config RT_ALIGN_SIZE
int "Alignment size for CPU architecture data access"
default 4
help
Alignment size for CPU architecture data access
choice
prompt "The maximal level value of priority of thread"
default RT_THREAD_PRIORITY_32
config RT_THREAD_PRIORITY_8
bool "8"
config RT_THREAD_PRIORITY_32
bool "32"
config RT_THREAD_PRIORITY_256
bool "256"
endchoice
config RT_THREAD_PRIORITY_MAX
int
default 8 if RT_THREAD_PRIORITY_8
default 32 if RT_THREAD_PRIORITY_32
default 256 if RT_THREAD_PRIORITY_256
config RT_TICK_PER_SECOND
int "Tick frequency, Hz"
range 10 1000
default 100
help
System's tick frequency, Hz.
config RT_DEBUG
bool "Enable debug features"
default y
if RT_DEBUG
config RT_USING_OVERFLOW_CHECK
bool "Using stack overflow checking"
default y
help
Enable thread stack overflow checking. The stack overflow is checking when
each thread switch.
config RT_DEBUG_INIT
int "Enable system initialization informat print"
default 0
help
print the procedure name of initialization
config RT_DEBUG_THREAD
int "Enable thread switch information dump"
default 0
help
print the switch to/from thread name when each thread context switch
endif
config RT_USING_HOOK
bool "Enable system hook"
default y
help
Enable the hook function when system running, such as idle thread hook,
thread context switch etc.
config IDLE_THREAD_STACK_SIZE
int "The stack size of idle thread"
default 256
config RT_USING_TIMER_SOFT
bool "Enable software timer with a timer thread"
default n
help
the timeout function context of soft-timer is under a high priority timer
thread.
if RT_USING_TIMER_SOFT
config RT_TIMER_THREAD_PRIO
int "The priority level value of timer thread"
default 4
config RT_TIMER_THREAD_STACK_SIZE
int "The stack size of timer thread"
default 512
endif
menu "Inter-Thread communication"
config RT_USING_SEMAPHORE
bool "Enable semaphore"
default y
config RT_USING_MUTEX
bool "Enable mutex"
default y
config RT_USING_EVENT
bool "Enable event flag"
default y
config RT_USING_MAILBOX
bool "Enable mailbox"
default y
config RT_USING_MESSAGEQUEUE
bool "Enable message queue"
default y
config RT_USING_SIGNALS
bool "Enable signals"
select RT_USING_MEMPOOL
default n
help
A signal is an asynchronous notification sent to a specific thread
in order to notify it of an event that occurred.
endmenu
menu "Memory Management"
config RT_USING_MEMPOOL
bool "Using memory pool"
default y
help
Using static memory fixed partition
config RT_USING_MEMHEAP
bool "Using memory heap object"
default n
help
Using memory heap object to manage dynamic memory heap.
choice
prompt "Dynamic Memory Management"
default RT_USING_SMALL_MEM
config RT_USING_NOHEAP
bool "Disable Heap"
config RT_USING_SMALL_MEM
bool "Small Memory Algorithm"
config RT_USING_SLAB
bool "SLAB Algorithm for large memory"
if RT_USING_MEMHEAP
config RT_USING_MEMHEAP_AS_HEAP
bool "Use all of memheap objects as heap"
endif
endchoice
if RT_USING_SMALL_MEM
config RT_USING_MEMTRACE
bool "Enable memory trace"
default n
help
When enable RT_USING_MEMTRACE with shell, developer can call cmd:
1. memtrace
to dump memory block information.
2. memcheck
to check memory block to avoid memory overwritten.
And developer also can call memcheck() in each of scheduling
to check memory block to find which thread has wrongly modified
memory.
endif
config RT_USING_HEAP
bool
default n if RT_USING_NOHEAP
default y if RT_USING_SMALL_MEM
default y if RT_USING_SLAB
default y if RT_USING_MEMHEAP_AS_HEAP
endmenu
menu "Kernel Device Object"
config RT_USING_DEVICE
bool "Using device object"
default y
config RT_USING_INTERRUPT_INFO
bool "Enable additional interrupt trace information"
default n
help
Add name and counter information for interrupt trace.
config RT_USING_CONSOLE
bool "Using console for rt_kprintf"
default y
if RT_USING_CONSOLE
config RT_CONSOLEBUF_SIZE
int "the buffer size for console log printf"
default 128
config RT_CONSOLE_DEVICE_NAME
string "the device name for console"
default "uart"
endif
endmenu
config RT_USING_MODULE
bool "The dynamic module feature"
default n
endmenu
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