void tx_application_define(void *first_unused_memory)
{
CHAR *pool_pointer;
/* Create a byte memory pool from which to allocate
the thread stacks. */
tx_byte_pool_create(&my_byte_pool, "my_byte_pool",
first_unused_memory,
DEMO_BYTE_POOL_SIZE);
/* Put system definition stuff in here, e.g., thread
creates and other assorted create information. */
/* Allocate the stack for the Speedy_Thread. */
tx_byte_allocate(&my_byte_pool, (VOID **) &pool_pointer,
DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create the Speedy_Thread. */
tx_thread_create(&Speedy_Thread, "Speedy_Thread",
Speedy_Thread_entry, 0,
pool_pointer, DEMO_STACK_SIZE, 5, 5,
TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the stack for the Slow_Thread. */
tx_byte_allocate(&my_byte_pool, (VOID **) &pool_pointer,
DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create the Slow_Thread. */
tx_thread_create(&Slow_Thread, "Slow_Thread",
Slow_Thread_entry, 1, pool_pointer,
DEMO_STACK_SIZE, 15, 15,
TX_NO_TIME_SLICE, TX_AUTO_START);
/* Create the mutex used by both threads */
tx_mutex_create(&my_mutex, "my_mutex", TX_NO_INHERIT);
}
STATUS FF_Sim_Device::Open(FF_Mem *p_mem)
{
// When simulating with memory, we must not initialize
// the device twice; otherwise we will wipe out our memory.
if (FT_device_initialized)
return OK;
FT_device_initialized = 1;
// Initialize the interrupt service routine.
Status status = FF_ISR_Open(p_mem, &Interrupt_Callback);
if (status != OK)
return status;
// Initialize the watchdog routine.
status = FF_watchdog.Open(p_mem, Flash_Address::Num_Units() );
if (status != OK)
return status;
// We need to initialize the device before we can ask it how many
// device blocks it has, so Flash_Address has not been initialized.
//U32 num_bytes = Flash_Address::Num_Units() * Flash_Address::Pages_Per_Unit() * Flash_Address::Bytes_Per_Page();
U32 num_bytes = SIM_NUM_UNITS * SIM_PAGES_PER_UNIT * SIM_BYTES_PER_PAGE;
#ifndef _WINDOWS
#ifdef THREADX
// Allocate memory for simulating file system.
STATUS status = tx_byte_allocate(&System_Memory, (void **)&p_mem_file, num_bytes, TX_WAIT_FOREVER);
#else
// Allocate memory for simulating file system.
STATUS status = NU_Allocate_Memory(&System_Memory, (void **)&p_mem_file, num_bytes, NU_NO_SUSPEND);
#endif
if (status != OK)
{
CT_Log_Error(CT_ERROR_TYPE_FATAL,
"Initialize_Test",
"Allocate memory failed",
status,
0);
}
#else
p_mem_file = (char*)FT_p_mem_file;
#endif
p_mem_file_last = p_mem_file + num_bytes;
// Set file to all erased.
memset(p_mem_file, 0XFF, num_bytes);
Set_Bad_Spots();
return OK;
}
void tx_application_define(void *first_unused_memory)
{
CHAR *pointer;
/* Create a byte memory pool from which to allocate the thread stacks. */
tx_byte_pool_create(&byte_pool_0, "byte pool 0", first_unused_memory, DEMO_BYTE_POOL_SIZE);
/* Put system definition stuff in here, e.g. thread creates and other assorted
create information. */
/* Allocate the stack for thread 0. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create the main thread. */
tx_thread_create(&thread_0, "thread 0", thread_0_entry, 0,
pointer, DEMO_STACK_SIZE,
1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the stack for thread 1. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create threads 1 and 2. These threads pass information through a ThreadX
message queue. It is also interesting to note that these threads have a time
slice. */
tx_thread_create(&thread_1, "thread 1", thread_1_entry, 1,
pointer, DEMO_STACK_SIZE,
16, 16, 4, TX_AUTO_START);
/* Allocate the stack for thread 2. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
tx_thread_create(&thread_2, "thread 2", thread_2_entry, 2,
pointer, DEMO_STACK_SIZE,
16, 16, 4, TX_AUTO_START);
/* Allocate the stack for thread 3. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create threads 3 and 4. These threads compete for a ThreadX counting semaphore.
An interesting thing here is that both threads share the same instruction area. */
tx_thread_create(&thread_3, "thread 3", thread_3_and_4_entry, 3,
pointer, DEMO_STACK_SIZE,
8, 8, TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the stack for thread 4. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
tx_thread_create(&thread_4, "thread 4", thread_3_and_4_entry, 4,
pointer, DEMO_STACK_SIZE,
8, 8, TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the stack for thread 5. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create thread 5. This thread simply pends on an event flag which will be set
by thread_0. */
tx_thread_create(&thread_5, "thread 5", thread_5_entry, 5,
pointer, DEMO_STACK_SIZE,
4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the stack for thread 6. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
/* Create threads 6 and 7. These threads compete for a ThreadX mutex. */
tx_thread_create(&thread_6, "thread 6", thread_6_and_7_entry, 6,
pointer, DEMO_STACK_SIZE,
8, 8, TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the stack for thread 7. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT);
tx_thread_create(&thread_7, "thread 7", thread_6_and_7_entry, 7,
pointer, DEMO_STACK_SIZE,
8, 8, TX_NO_TIME_SLICE, TX_AUTO_START);
/* Allocate the message queue. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_QUEUE_SIZE*sizeof(ULONG), TX_NO_WAIT);
/* Create the message queue shared by threads 1 and 2. */
tx_queue_create(&queue_0, "queue 0", TX_1_ULONG, pointer, DEMO_QUEUE_SIZE*sizeof(ULONG));
/* Create the semaphore used by threads 3 and 4. */
tx_semaphore_create(&semaphore_0, "semaphore 0", 1);
/* Create the event flags group used by threads 1 and 5. */
tx_event_flags_create(&event_flags_0, "event flags 0");
/* Create the mutex used by thread 6 and 7 without priority inheritance. */
tx_mutex_create(&mutex_0, "mutex 0", TX_NO_INHERIT);
/* Allocate the memory for a small block pool. */
tx_byte_allocate(&byte_pool_0, (VOID **) &pointer, DEMO_BLOCK_POOL_SIZE, TX_NO_WAIT);
/* Create a block memory pool to allocate a message buffer from. */
tx_block_pool_create(&block_pool_0, "block pool 0", sizeof(ULONG), pointer, DEMO_BLOCK_POOL_SIZE);
/* Allocate a block and release the block memory. */
tx_block_allocate(&block_pool_0, (VOID **) &pointer, TX_NO_WAIT);
/* Release the block back to the pool. */
tx_block_release(pointer);
}
