/*
* This function will set errno
*
* @param error the errno shall be set
*/
void rt_set_errno(rt_err_t error)
{
rt_thread_t tid;
if (rt_interrupt_get_nest() != 0)
{
/* it's in interrupt context */
_errno = error;
return;
}
tid = rt_thread_self();
if (tid == RT_NULL)
{
_errno = error;
return;
}
tid->error = error;
}
void *rtgui_realloc(void *ptr, rt_size_t size)
{
void *new_ptr;
#ifdef RTGUI_MEM_TRACE
new_ptr = rtgui_malloc(size);
if ((new_ptr != RT_NULL) && (ptr != RT_NULL))
{
rt_memcpy(new_ptr, ptr, size);
rtgui_free(ptr);
}
#else
new_ptr = rt_realloc(ptr, size);
#endif
#ifdef DEBUG_MEMLEAK
rt_kprintf("realloc %p to %p (%d) on %p %*.s\n",
ptr, new_ptr, size, __builtin_return_address(0),
RT_NAME_MAX, rt_thread_self()->name);
#endif
return new_ptr;
}
/**
* This function will notify kernel there is one tick passed. Normally,
* this function is invoked by clock ISR.
*/
void rt_tick_increase(void)
{
struct rt_thread *thread;
/* increase the global tick */
++ rt_tick;
/* check time slice */
thread = rt_thread_self();
-- thread->remaining_tick;
if (thread->remaining_tick == 0)
{
/* change to initialized tick */
thread->remaining_tick = thread->init_tick;
/* yield */
rt_thread_yield();
}
/* check timer */
rt_timer_check();
}
/**
* System initialization thread.
*
* @param parameter parameter
*/
void sys_init_thread(void* parameter){
set_system_status(SYSTEM_STATUS_INIT);
/* EasyLogger initialization */
if (elog_init() == ELOG_NO_ERR) {
/* set enabled format */
elog_set_fmt(ELOG_FMT_LVL | ELOG_FMT_TAG | ELOG_FMT_TIME /*| ELOG_FMT_P_INFO*/ | ELOG_FMT_T_INFO | ELOG_FMT_DIR
/*| ELOG_FMT_FUNC*/ | ELOG_FMT_LINE);
/* set EasyLogger assert hook */
elog_assert_set_hook(elog_user_assert_hook);
/* set hardware exception hook */
rt_hw_exception_install(exception_hook);
/* set RT-Thread assert hook */
rt_assert_set_hook(rtt_user_assert_hook);
/* initialize OK and switch to running status */
set_system_status(SYSTEM_STATUS_RUN);
} else {
/* initialize fail and switch to fault status */
set_system_status(SYSTEM_STATUS_FAULT);
}
rt_thread_delete(rt_thread_self());
}
void main(void)
{
struct rtgui_app* application;
struct rtgui_win* win;
application = rtgui_app_create(rt_thread_self(), "filelist");
if (application != RT_NULL)
{
struct rtgui_rect rect;
rtgui_filelist_view_t *view;
win = rtgui_mainwin_create(RT_NULL, "filelist",
RTGUI_WIN_STYLE_MAINWIN | RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
rtgui_widget_get_extent(RTGUI_WIDGET(win), &rect);
view = rtgui_filelist_view_create("/", "*.*", &rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(view));
rtgui_win_show(win, RT_TRUE);
rtgui_app_destroy(application);
}
}
void app1_entry(void* parameter)
{
struct rtgui_app* application;
struct rtgui_win* win;
application = rtgui_app_create(rt_thread_self(), "ExApp1");
if (application != RT_NULL)
{
struct rtgui_label *label;
struct rtgui_box *box;
box = rtgui_box_create(RTGUI_VERTICAL, 10);
label = rtgui_label_create("Hello World");
win = rtgui_mainwin_create(RT_NULL, "MainWin", RTGUI_WIN_STYLE_MAINWIN);
rtgui_container_set_box(RTGUI_CONTAINER(win), box);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(label));
rtgui_container_layout(RTGUI_CONTAINER(win));
rtgui_win_show(win, RT_TRUE);
rtgui_app_destroy(application);
}
}
/* system timer thread entry */
static void rt_thread_timer_entry(void *parameter)
{
rt_tick_t next_timeout;
while (1)
{
/* get the next timeout tick */
next_timeout = rt_timer_list_next_timeout(rt_soft_timer_list);
if (next_timeout == RT_TICK_MAX)
{
/* no software timer exist, suspend self. */
rt_thread_suspend(rt_thread_self());
rt_schedule();
}
else
{
rt_tick_t current_tick;
/* get current tick */
current_tick = rt_tick_get();
if ((next_timeout - current_tick) < RT_TICK_MAX/2)
{
/* get the delta timeout tick */
next_timeout = next_timeout - current_tick;
rt_thread_delay_hmsm(next_timeout);
}
}
/* lock scheduler */
rt_enter_critical();
/* check software timer */
rt_soft_timer_check();
/* unlock scheduler */
rt_exit_critical();
}
}
void snake_main(void)
{
struct rtgui_app *application;
struct rtgui_win *win;
rtgui_rect_t rect;
application = rtgui_app_create(rt_thread_self(), "sanke_app");
if (application != RT_NULL)
{
rtgui_get_screen_rect(&rect);
rtgui_set_mainwin_rect(&rect);
win = rtgui_mainwin_create(RT_NULL,
"sanke_win",
RTGUI_WIN_STYLE_MAINWIN | RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
if (win == RT_NULL)
{
rt_kprintf("sanke_win create fail!\r\n");
return;
}
rtgui_object_set_event_handler(RTGUI_OBJECT(win), event_handler);
timer = rtgui_timer_create(RT_TICK_PER_SECOND / 2,
RT_TIMER_FLAG_PERIODIC,
timeout,
(void *)win);
rtgui_win_show(win, RT_TRUE);
//Í˳öºó²Å·µ»Ø
map_deinit(map);
snake_deinit();
food_deinit();
rtgui_app_destroy(application);
}
}
void *rtgui_malloc(rt_size_t size)
{
void *ptr;
ptr = rt_malloc(size);
#ifdef RTGUI_MEM_TRACE
if (rti_memtrace_inited == 0)
{
rti_memtrace_init();
rti_memtrace_inited = 1;
}
if (ptr != RT_NULL)
rti_malloc_hook(ptr, size);
#endif
#ifdef DEBUG_MEMLEAK
rt_kprintf("alloc %p (%d) on %p %.*s\n",
ptr, size, __builtin_return_address(0),
RT_NAME_MAX, rt_thread_self()->name);
#endif
return ptr;
}
void rt_init_thread_entry(void* parameter)
{
extern void rtgui_startup();
extern void rt_hw_lcd_init();
extern void rtgui_touch_hw_init(void);
struct rtgui_app* app;
app = rtgui_app_create(
rt_thread_self(),
"guiapp");
RT_ASSERT(app != RT_NULL);
create_wins(app, parameter);
window_focus();
rtgui_app_run(app);
rtgui_app_destroy(app);
rt_kprintf("app destroyed\n");
}
void usb_thread_entry(void* parameter)
{
int i;
rt_thread_t tid;
msd_msg_t msg;
dev = rt_device_find(MOUNT_DEVICE);
if(!dev)
{
rt_kprintf("no %s device found!\r\n", MOUNT_DEVICE);
tid = rt_thread_self();
rt_thread_delete(tid);
}
rt_device_init(dev);
rt_device_open(dev, RT_DEVICE_OFLAG_RDWR);
usbd_init(); /* USB Device Initialization */
usbd_connect(__TRUE); /* USB Device Connect */
while (!usbd_configured ())
{
rt_thread_delay(10);
}
rt_kprintf("usb enum complete\r\n");
while(1)
{
if(rt_mq_recv(msd_mq, &msg, sizeof(msd_msg_t), RT_WAITING_FOREVER) == RT_EOK)
{
if(msg.dir == 0) USBD_MSC_EP_BULKOUT_Event(0);
else USBD_MSC_EP_BULKIN_Event (0);
}
}
}
void rt_hw_interrupt_enable(rt_base_t level)
{
struct rt_thread * tid;
pthread_t pid;
thread_t *thread_from;
thread_t *thread_to;
if (ptr_int_mutex == NULL)
return;
interrupt_disable_flag = level;
pthread_mutex_unlock(ptr_int_mutex);
/* 如果已经中断仍然关闭 */
if (interrupt_disable_flag)
{
return;
}
/* 表示当前中断打开, 检查是否有挂起的中断 */
pthread_mutex_lock(ptr_int_mutex);
if (!cpu_pending_interrupts)
{
pthread_mutex_unlock(ptr_int_mutex);
return;
}
thread_from = (thread_t *) rt_interrupt_from_thread;
thread_to = (thread_t *) rt_interrupt_to_thread;
tid = rt_thread_self();
pid = pthread_self();
//pid != mainthread_pid &&
if (thread_from->pthread == pid)
{
/* 注意这段代码是在RTT普通线程函数总函数中执行的，
* from线程就是当前rtt线程 */
/* 需要检查是否有挂起的中断需要处理 */
TRACE("conswitch: P in pid<%x> ,suspend <%s>, resume <%s>!\n",
(unsigned int)pid,
thread_from->rtthread->name,
thread_to->rtthread->name);
cpu_pending_interrupts --;
thread_from->status = SUSPEND_LOCK;
pthread_mutex_unlock(ptr_int_mutex);
/* 唤醒被挂起的线程 */
if (thread_to->status == SUSPEND_SIGWAIT)
{
pthread_kill(thread_to->pthread, MSG_RESUME);
}
else if (thread_to->status == SUSPEND_LOCK)
{
sem_post(& thread_to->sem);
}
else
{
printf("conswitch: should not be here! %d\n", __LINE__);
exit(EXIT_FAILURE);
}
/* 挂起当前的线程 */
sem_wait(& thread_from->sem);
pthread_mutex_lock(ptr_int_mutex);
thread_from->status = THREAD_RUNNING;
pthread_mutex_unlock(ptr_int_mutex);
}
else
{
/* 注意这段代码可能在多种情况下运行：
* 1. 在system tick中执行， 即主线程的SIGALRM信号处理函数中执行
* 2. 其他线程中调用，比如用于获取按键输入的线程中调用
*/
TRACE("conswitch: S in pid<%x> ,suspend <%s>, resume <%s>!\n",
(unsigned int)pid,
thread_from->rtthread->name,
thread_to->rtthread->name);
cpu_pending_interrupts --;
/* 需要把解锁函数放在前面,以防止死锁？？ */
pthread_mutex_unlock(ptr_int_mutex);
/* 挂起from线程 */
pthread_kill(thread_from->pthread, MSG_SUSPEND);
/* 注意：这里需要确保线程被挂起了, 否则312行就很可能就会报错退出
* 因为这里挂起线程是通过信号实现的，所以一定要确保线程挂起才行 */
while (thread_from->status != SUSPEND_SIGWAIT)
{
sched_yield();
}
/* 唤醒to线程 */
if (thread_to->status == SUSPEND_SIGWAIT)
{
pthread_kill(thread_to->pthread, MSG_RESUME);
}
else if (thread_to->status == SUSPEND_LOCK)
{
sem_post(& thread_to->sem);
}
else
{
printf("conswitch: should not be here! %d\n", __LINE__);
exit(EXIT_FAILURE);
}
}
/*TODO: It may need to unmask the signal */
}
/**
* This function will allocate a block from memory pool
*
* @param mp the memory pool object
* @param time the waiting time
*
* @return the allocated memory block or RT_NULL on allocated failed
*/
void *rt_mp_alloc(rt_mp_t mp, rt_int32_t time)
{
rt_uint8_t *block_ptr;
register rt_base_t level;
struct rt_thread *thread;
/* disable interrupt */
level = rt_hw_interrupt_disable();
if (mp->block_free_count)
{
/* memory block is available. decrease the free block counter */
mp->block_free_count --;
/* get block from block list */
block_ptr = mp->block_list;
mp->block_list = *(rt_uint8_t **)block_ptr;
/* point to memory pool */
*(rt_uint8_t **)block_ptr = (rt_uint8_t *)mp;
}
else
{
/* memory block is unavailable. */
if (time == 0)
{
/* enable interrupt */
rt_hw_interrupt_enable(level);
return RT_NULL;
}
else
{
RT_DEBUG_NOT_IN_INTERRUPT;
/* get current thread */
thread = rt_thread_self();
/* need suspend thread */
rt_thread_suspend(thread);
rt_list_insert_after(&(mp->suspend_thread), &(thread->tlist));
mp->suspend_thread_count ++;
if (time > 0)
{
/* init thread timer and start it */
rt_timer_control(&(thread->thread_timer), RT_TIMER_CTRL_SET_TIME, &time);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
/* do a schedule */
rt_schedule();
if (thread->error != RT_EOK)
return RT_NULL;
/* disable interrupt */
level = rt_hw_interrupt_disable();
/* decrease free block */
mp->block_free_count --;
/* get block from block list */
block_ptr = mp->block_list;
mp->block_list = *(rt_uint8_t **)block_ptr;
/* point to memory pool */
*(rt_uint8_t **)block_ptr = (rt_uint8_t *)mp;
}
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
RT_OBJECT_HOOK_CALL(rt_mp_alloc_hook, (mp, (rt_uint8_t *)(block_ptr + sizeof(rt_uint8_t *))));
return (rt_uint8_t *)(block_ptr + sizeof(rt_uint8_t *));
}
/**
* This function will take a mutex, if the mutex is unavailable, the
* thread shall wait for a specified time.
*
* @param mutex the mutex object
* @param time the waiting time
*
* @return the error code
*/
rt_err_t rt_mutex_take (rt_mutex_t mutex, rt_int32_t time)
{
register rt_base_t temp;
struct rt_thread* thread;
RT_ASSERT(mutex != RT_NULL);
/* disable interrupt */
temp = rt_hw_interrupt_disable();
/* get current thread */
thread = rt_thread_self();
#ifdef RT_USING_HOOK
if (rt_object_trytake_hook != RT_NULL) rt_object_trytake_hook(&(mutex->parent.parent));
#endif
#ifdef RT_IPC_DEBUG
rt_kprintf("mutex_take: current thread %s, mutex value: %d, hold: %d\n",
thread->name, mutex->value, mutex->hold);
#endif
/* reset thread error */
thread->error = RT_EOK;
if (mutex->owner == thread)
{
/* it's the same thread */
mutex->hold ++;
}
else
{
/* in initialization status, the value is 1. Therefore, if the
* value is great than 1, which indicates the mutex is avaible.
*/
if (mutex->value > 0)
{
/* mutex is available */
mutex->value --;
/* set mutex owner and original priority */
mutex->owner = thread;
mutex->original_priority = thread->current_priority;
mutex->hold ++;
}
else
{
/* no waiting, return with timeout */
if (time == 0 )
{
/* set error as timeout */
thread->error = -RT_ETIMEOUT;
/* enable interrupt */
rt_hw_interrupt_enable(temp);
return -RT_ETIMEOUT;
}
else
{
/* mutex is unavailable, push to suspend list */
#ifdef RT_IPC_DEBUG
rt_kprintf("mutex_take: suspend thread: %s\n", thread->name);
#endif
/* change the owner thread priority of mutex */
if (thread->current_priority < mutex->owner->current_priority)
{
/* change the owner thread priority */
rt_thread_control(mutex->owner, RT_THREAD_CTRL_CHANGE_PRIORITY,
&thread->current_priority);
}
/* suspend current thread */
rt_ipc_object_suspend(&(mutex->parent), thread);
/* has waiting time, start thread timer */
if (time > 0)
{
#ifdef RT_IPC_DEBUG
rt_kprintf("mutex_take: start the timer of thread:%s\n", thread->name);
#endif
/* reset the timeout of thread timer and start it */
rt_timer_control(&(thread->thread_timer), RT_TIMER_CTRL_SET_TIME, &time);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(temp);
/* do schedule */
rt_schedule();
if (thread->error != RT_EOK)
{
/* decrease suspended thread count */
rt_ipc_object_decrease(&(mutex->parent));
/* return error */
return thread->error;
}
else
{
/* the mutex is taken successfully. */
/* disable interrupt */
temp = rt_hw_interrupt_disable();
}
}
}
}
/* enable interrupt */
rt_hw_interrupt_enable(temp);
#ifdef RT_USING_HOOK
if (rt_object_take_hook != RT_NULL) rt_object_take_hook(&(mutex->parent.parent));
#endif
return RT_EOK;
}
/**
* This function will release a mutex, if there are threads suspended on mutex,
* it will be waked up.
*
* @param mutex the mutex object
*
* @return the error code
*/
rt_err_t rt_mutex_release(rt_mutex_t mutex)
{
register rt_base_t temp;
struct rt_thread* thread;
rt_bool_t need_schedule;
need_schedule = RT_FALSE;
/* get current thread */
thread = rt_thread_self();
/* disable interrupt */
temp = rt_hw_interrupt_disable();
#ifdef RT_IPC_DEBUG
rt_kprintf("mutex_release:current thread %s, mutex value: %d, hold: %d\n",
thread->name, mutex->value, mutex->hold);
#endif
#ifdef RT_USING_HOOK
if (rt_object_put_hook != RT_NULL) rt_object_put_hook(&(mutex->parent.parent));
#endif
/* mutex only can be released by owner */
if (thread != mutex->owner)
{
thread->error = -RT_ERROR;
/* enable interrupt */
rt_hw_interrupt_enable(temp);
return -RT_ERROR;
}
/* decrease hold */
mutex->hold --;
/* if no hold */
if (mutex->hold == 0)
{
/* change the owner thread to original priority */
if (mutex->owner->init_priority != mutex->owner->current_priority)
{
rt_thread_control(mutex->owner, RT_THREAD_CTRL_CHANGE_PRIORITY,
&(mutex->owner->init_priority));
}
/* wakeup suspended thread */
if (mutex->parent.suspend_thread_count > 0)
{
/* get thread entry */
thread = rt_list_entry(mutex->parent.suspend_thread.next, struct rt_thread, tlist);
#ifdef RT_IPC_DEBUG
rt_kprintf("mutex_release: resume thread: %s\n", thread->name);
#endif
/* set new owner and priority */
mutex->owner = thread;
mutex->original_priority = thread->current_priority;
mutex->hold ++;
/* resume thread */
rt_ipc_object_resume(&(mutex->parent));
need_schedule = RT_TRUE;
}
else
{
void sys_arch_assert(const char *file, int line)
{
rt_kprintf("\nAssertion: %d in %s, thread %s\n",
line, file, rt_thread_self()->name);
RT_ASSERT(0);
}
/**
* This function will take a semaphore, if the semaphore is unavailable, the
* thread shall wait for a specified time.
*
* @param sem the semaphore object
* @param time the waiting time
*
* @return the error code
*/
rt_err_t rt_sem_take (rt_sem_t sem, rt_int32_t time)
{
register rt_base_t temp;
struct rt_thread* thread;
RT_ASSERT(sem != RT_NULL);
#ifdef RT_USING_HOOK
if (rt_object_trytake_hook != RT_NULL) rt_object_trytake_hook(&(sem->parent.parent));
#endif
/* disable interrupt */
temp = rt_hw_interrupt_disable();
#ifdef RT_IPC_DEBUG
rt_kprintf("thread %s take sem:%s, which value is: %d\n", rt_thread_self()->name,
((struct rt_object*)sem)->name, sem->value);
#endif
if (sem->value > 0)
{
/* semaphore is available */
sem->value --;
/* enable interrupt */
rt_hw_interrupt_enable(temp);
}
else
{
/* no waiting, return with timeout */
if (time == 0 )
{
rt_hw_interrupt_enable(temp);
return -RT_ETIMEOUT;
}
else
{
/* semaphore is unavailable, push to suspend list */
/* get current thread */
thread = rt_thread_self();
/* reset thread error number */
thread->error = RT_EOK;
#ifdef RT_IPC_DEBUG
rt_kprintf("sem take: suspend thread - %s\n", thread->name);
#endif
/* suspend thread */
rt_ipc_object_suspend(&(sem->parent), thread);
/* has waiting time, start thread timer */
if (time > 0)
{
#ifdef RT_IPC_DEBUG
rt_kprintf("set thread:%s to timer list\n", thread->name);
#endif
/* reset the timeout of thread timer and start it */
rt_timer_control(&(thread->thread_timer), RT_TIMER_CTRL_SET_TIME, &time);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(temp);
/* do schedule */
rt_schedule();
if (thread->error != RT_EOK)
{
/* decrease suspended thread count */
rt_ipc_object_decrease(&(sem->parent));
return thread->error;
}
}
}
#ifdef RT_USING_HOOK
if (rt_object_take_hook != RT_NULL) rt_object_take_hook(&(sem->parent.parent));
#endif
return RT_EOK;
}
/// Return the thread ID of the current running thread
osThreadId osThreadGetId(void)
{
return rt_thread_self();
}
struct rtgui_app* rtgui_app_create(
rt_thread_t tid,
const char *title)
{
rt_thread_t srv_tid;
struct rtgui_app *app;
struct rtgui_event_application event;
RT_ASSERT(tid != RT_NULL);
RT_ASSERT(title != RT_NULL);
/* create application */
app = RTGUI_APP(rtgui_object_create(RTGUI_APP_TYPE));
if (app == RT_NULL)
return RT_NULL;
/* one thread only can create one rtgui application */
RT_ASSERT(tid->user_data == 0);
app->tid = tid;
/* set user thread */
tid->user_data = (rt_uint32_t)app;
app->mq = rt_mq_create("rtgui", sizeof(union rtgui_event_generic), 32, RT_IPC_FLAG_FIFO);
if (app->mq == RT_NULL)
{
rt_kprintf("create msgq failed.\n");
goto __mq_err;
}
/* set application title */
app->name = (unsigned char*)rt_strdup((char*)title);
if (app->name == RT_NULL)
goto __err;
/* send a message to notify rtgui server */
srv_tid = rtgui_get_server();
if (srv_tid == RT_NULL)
{
rt_kprintf("gui server is not running.\n");
goto __err;
}
/* create the rtgui server application */
if (srv_tid == rt_thread_self())
return app;
RTGUI_EVENT_APP_CREATE_INIT(&event);
event.app = app;
/* notify rtgui server to one application has been created */
if (rtgui_send_sync(srv_tid, RTGUI_EVENT(&event), sizeof(event)) == RT_EOK)
{
return app;
}
__err:
__mq_err:
rtgui_object_destroy(RTGUI_OBJECT(app));
tid->user_data = 0;
return RT_NULL;
}
/*
* Create a UDP based client handle.
* If *sockp<0, *sockp is set to a newly created UPD socket.
* If raddr->sin_port is 0 a binder on the remote machine
* is consulted for the correct port number.
* NB: It is the clients responsibility to close *sockp.
* NB: The rpch->cl_auth is initialized to null authentication.
* Caller may wish to set this something more useful.
*
* wait is the amount of time used between retransmitting a call if
* no response has been heard; retransmition occurs until the actual
* rpc call times out.
*
* sendsz and recvsz are the maximum allowable packet sizes that can be
* sent and received.
*/
CLIENT *clntudp_bufcreate(struct sockaddr_in *raddr,
unsigned long program,
unsigned long version,
struct timeval wait,
int *sockp,
unsigned int sendsz,
unsigned int recvsz)
{
CLIENT *cl;
register struct cu_data *cu = NULL;
struct rpc_msg call_msg;
static int xid_count = 0;
cl = (CLIENT *) rt_malloc (sizeof(CLIENT));
if (cl == NULL)
{
rt_kprintf("clntudp_create: out of memory\n");
goto fooy;
}
sendsz = ((sendsz + 3) / 4) * 4;
recvsz = ((recvsz + 3) / 4) * 4;
cu = (struct cu_data *) rt_malloc (sizeof(*cu) + sendsz + recvsz);
if (cu == NULL)
{
rt_kprintf("clntudp_create: out of memory\n");
goto fooy;
}
cu->cu_outbuf = &cu->cu_inbuf[recvsz];
if (raddr->sin_port == 0) {
unsigned short port;
if ((port =
pmap_getport(raddr, program, version, IPPROTO_UDP)) == 0) {
goto fooy;
}
raddr->sin_port = htons(port);
}
cl->cl_ops = &udp_ops;
cl->cl_private = (char*) cu;
cu->cu_raddr = *raddr;
cu->cu_rlen = sizeof(cu->cu_raddr);
cu->cu_wait = wait;
cu->cu_total.tv_sec = -1;
cu->cu_total.tv_usec = -1;
cu->cu_sendsz = sendsz;
cu->cu_recvsz = recvsz;
call_msg.rm_xid = ((unsigned long)rt_thread_self()) ^ ((unsigned long)rt_tick_get()) ^ (xid_count++);
call_msg.rm_direction = CALL;
call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
call_msg.rm_call.cb_prog = program;
call_msg.rm_call.cb_vers = version;
xdrmem_create(&(cu->cu_outxdrs), cu->cu_outbuf, sendsz, XDR_ENCODE);
if (!xdr_callhdr(&(cu->cu_outxdrs), &call_msg))
{
goto fooy;
}
cu->cu_xdrpos = XDR_GETPOS(&(cu->cu_outxdrs));
if (*sockp < 0)
{
int dontblock = 1;
*sockp = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (*sockp < 0)
{
rt_kprintf("create socket error\n");
goto fooy;
}
cu->cu_closeit = TRUE;
}
else
{
cu->cu_closeit = FALSE;
}
cu->cu_sock = *sockp;
cl->cl_auth = authnone_create();
return (cl);
fooy:
if (cu) rt_free(cu);
if (cl) rt_free(cl);
return ((CLIENT *) NULL);
}
/// Check if the RTOS kernel is already started
int32_t osKernelRunning(void)
{
return (rt_thread_self() != RT_NULL) ? 1 : 0;
}
void calibration_entry(void* parameter)
{
rt_device_t device;
struct rtgui_rect rect;
struct rtgui_app* application;
struct setup_items setup;
device = rt_device_find("touch");
if (device == RT_NULL) return; /* no this device */
calibration_ptr = (struct calibration_session*)
rt_malloc(sizeof(struct calibration_session));
rt_memset(calibration_ptr, 0, sizeof(struct calibration_data));
calibration_ptr->device = device;
calibration_ptr->tid = rt_thread_self();
rt_device_control(calibration_ptr->device, RT_TOUCH_CALIBRATION,
(void*)calibration_data_post);
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &rect);
/* set screen rect */
calibration_ptr->width = rect.x2;
calibration_ptr->height = rect.y2;
application = rtgui_app_create("calibration");
if (application != RT_NULL)
{
/* create calibration window */
calibration_ptr->win = rtgui_win_create(RT_NULL,
"calibration", &rect,
RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER |
RTGUI_WIN_STYLE_ONTOP | RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
if (calibration_ptr->win != RT_NULL)
{
rtgui_object_set_event_handler(RTGUI_OBJECT(calibration_ptr->win),
calibration_event_handler);
rtgui_win_show(calibration_ptr->win, RT_TRUE);
}
rtgui_app_destroy(application);
}
/* set calibration data */
rt_device_control(calibration_ptr->device, RT_TOUCH_CALIBRATION_DATA,
&calibration_ptr->data);
//save setup
setup.touch_min_x = calibration_ptr->data.min_x;
setup.touch_max_x = calibration_ptr->data.max_x;
setup.touch_min_y = calibration_ptr->data.min_y;
setup.touch_max_y = calibration_ptr->data.max_y;
setup_save(&setup);
/* recover to normal */
rt_device_control(calibration_ptr->device, RT_TOUCH_NORMAL, RT_NULL);
/* release memory */
rt_free(calibration_ptr);
calibration_ptr = RT_NULL;
}
static void application_entry(void* parameter)
{
struct rtgui_application *app;
struct rtgui_rect rect;
app = rtgui_application_create(rt_thread_self(), "gui_demo");
if (app == RT_NULL)
return;
/* create a full screen window */
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &rect);
main_win = rtgui_win_create(RT_NULL, "demo_win", &rect,
RTGUI_WIN_STYLE_NO_BORDER | RTGUI_WIN_STYLE_NO_TITLE);
if (main_win == RT_NULL)
{
rtgui_application_destroy(app);
return;
}
rtgui_win_set_onkey(main_win, demo_handle_key);
/* create a no title notebook that we can switch demo on it easily. */
the_notebook = rtgui_notebook_create(&rect, RTGUI_NOTEBOOK_NOTAB);
if (the_notebook == RT_NULL)
{
rtgui_win_destroy(main_win);
rtgui_application_destroy(app);
return;
}
rtgui_container_add_child(RTGUI_CONTAINER(main_win), RTGUI_WIDGET(the_notebook));
/* 初始化各个例子的视图 */
demo_view_benchmark();
demo_view_dc();
#ifdef RTGUI_USING_TTF
demo_view_ttf();
#endif
#ifndef RTGUI_USING_SMALL_SIZE
demo_view_dc_buffer();
#endif
demo_view_animation();
#ifndef RTGUI_USING_SMALL_SIZE
demo_view_buffer_animation();
demo_view_instrument_panel();
#endif
demo_view_window();
demo_view_label();
demo_view_button();
demo_view_checkbox();
demo_view_progressbar();
demo_view_scrollbar();
demo_view_radiobox();
demo_view_textbox();
demo_view_listbox();
demo_view_menu();
demo_view_listctrl();
demo_view_combobox();
demo_view_slider();
demo_view_notebook();
demo_view_mywidget();
#if 0
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_view_image();
#endif
#ifdef RT_USING_MODULE
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_view_module();
#endif
#endif
demo_listview_view();
demo_listview_icon_view();
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_fn_view();
#endif
#endif
rtgui_win_show(main_win, RT_FALSE);
/* 执行工作台事件循环 */
rtgui_application_run(app);
rtgui_application_destroy(app);
}
/**
* This function will take a semaphore, if the semaphore is unavailable, the
* thread shall wait for a specified time.
*
* @param sem the semaphore object
* @param time the waiting time
*
* @return the error code
*/
rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time)
{
register rt_base_t temp;
struct rt_thread *thread;
RT_ASSERT(sem != RT_NULL);
RT_OBJECT_HOOK_CALL(rt_object_trytake_hook, (&(sem->parent.parent)));
/* disable interrupt */
temp = rt_hw_interrupt_disable();
RT_DEBUG_LOG(RT_DEBUG_IPC,
("thread %s take sem:%s, which value is: %d\n", rt_thread_self()->name,
((struct rt_object *)sem)->name, sem->value));
if (sem->value > 0)
{
/* semaphore is available */
sem->value --;
/* enable interrupt */
rt_hw_interrupt_enable(temp);
}
else
{
/* no waiting, return with timeout */
if (time == 0)
{
rt_hw_interrupt_enable(temp);
return -RT_ETIMEOUT;
}
else
{
/* current context checking */
RT_DEBUG_NOT_IN_INTERRUPT;
/* semaphore is unavailable, push to suspend list */
/* get current thread */
thread = rt_thread_self();
/* reset thread error number */
thread->error = RT_EOK;
RT_DEBUG_LOG(RT_DEBUG_IPC, ("sem take: suspend thread - %s\n", thread->name));
/* suspend thread */
rt_ipc_list_suspend(&(sem->parent.suspend_thread),
thread, sem->parent.parent.flag);
/* has waiting time, start thread timer */
if (time > 0)
{
RT_DEBUG_LOG(RT_DEBUG_IPC, ("set thread:%s to timer list\n", thread->name));
/* reset the timeout of thread timer and start it */
rt_timer_control(&(thread->thread_timer), RT_TIMER_CTRL_SET_TIME, &time);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(temp);
/* do schedule */
rt_schedule();
if (thread->error != RT_EOK)
{
return thread->error;
}
}
}
RT_OBJECT_HOOK_CALL(rt_object_take_hook, (&(sem->parent.parent)));
return RT_EOK;
}
static void workbench_entry(void* parameter)
{
rt_mq_t mq;
struct rtgui_workbench* workbench;
/* 创建GUI应用需要的消息队列 */
#ifdef RTGUI_USING_SMALL_SIZE
mq = rt_mq_create("workbench", 32, 32, RT_IPC_FLAG_FIFO);
#else
mq = rt_mq_create("workbench", 256, 32, RT_IPC_FLAG_FIFO);
#endif
/* 注册当前线程为GUI线程 */
rtgui_thread_register(rt_thread_self(), mq);
/* 创建一个工作台 */
workbench = rtgui_workbench_create("main", "workbench");
if (workbench == RT_NULL) return;
rtgui_widget_set_event_handler(RTGUI_WIDGET(workbench), demo_workbench_event_handler);
/* 初始化各个例子的视图 */
#if RT_VERSION == 4
demo_view_benchmark(workbench);
#endif
demo_view_dc(workbench);
#if RT_VERSION == 4
#ifdef RTGUI_USING_TTF
demo_view_ttf(workbench);
#endif
#endif
#ifndef RTGUI_USING_SMALL_SIZE
demo_view_dc_buffer(workbench);
#endif
demo_view_animation(workbench);
#ifndef RTGUI_USING_SMALL_SIZE
demo_view_buffer_animation(workbench);
// demo_view_instrument_panel(workbench);
#endif
demo_view_window(workbench);
demo_view_label(workbench);
demo_view_button(workbench);
demo_view_checkbox(workbench);
demo_view_progressbar(workbench);
demo_view_scrollbar(workbench);
demo_view_radiobox(workbench);
demo_view_textbox(workbench);
demo_view_listbox(workbench);
demo_view_menu(workbench);
demo_view_listctrl(workbench);
demo_view_combobox(workbench);
demo_view_slider(workbench);
demo_view_notebook(workbench);
demo_view_mywidget(workbench);
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_view_image(workbench);
#endif
#ifdef RT_USING_MODULE
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_view_module(workbench);
#endif
#endif
demo_listview_view(workbench);
demo_listview_icon_view(workbench);
#if defined(RTGUI_USING_DFS_FILERW) || defined(RTGUI_USING_STDIO_FILERW)
demo_fn_view(workbench);
#endif
/* 显示视图 */
demo_view_show();
/* 执行工作台事件循环 */
rtgui_workbench_event_loop(workbench);
/* 去注册GUI线程 */
rtgui_thread_deregister(rt_thread_self());
rt_mq_delete(mq);
}
void win_thread_entry(void* parameter)
{
struct rtgui_app* app;
struct rtgui_win *win;
struct rtgui_panel *panel;
struct rtgui_box *box;
struct rtgui_label *label;
struct rtgui_notebook *notebook;
struct rtgui_rect rect = {50, 50, 350, 350};
app = rtgui_app_create(rt_thread_self(), "MyApp");
RT_ASSERT(app != RT_NULL);
win = rtgui_mainwin_create(RT_NULL, "MyWindow", RTGUI_WIN_STYLE_DEFAULT);
box = rtgui_box_create(RTGUI_VERTICAL, 10);
rtgui_container_set_box(RTGUI_CONTAINER(win), box);
/* create a panel */
panel = rtgui_panel_create(RTGUI_BORDER_BOX);
RTGUI_WIDGET_ALIGN(panel) = RTGUI_ALIGN_EXPAND;
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(panel));
/* create sub-child for panel */
box = rtgui_box_create(RTGUI_VERTICAL, 10);
rtgui_container_set_box(RTGUI_CONTAINER(panel), box);
label = rtgui_label_create("hello panel!");
rtgui_container_add_child(RTGUI_CONTAINER(panel), RTGUI_WIDGET(label));
/* create a notebook */
notebook = rtgui_notebook_create(&rect, RTGUI_NOTEBOOK_TOP);
RTGUI_WIDGET_ALIGN(notebook) = RTGUI_ALIGN_EXPAND;
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(notebook));
_notebook = notebook;
/* create tab-page for notebook */
panel = rtgui_panel_create(RTGUI_BORDER_STATIC);
_panel = panel;
box = rtgui_box_create(RTGUI_VERTICAL, 10);
rtgui_container_set_box(RTGUI_CONTAINER(panel), box);
label = rtgui_label_create("hello panel!");
rtgui_container_add_child(RTGUI_CONTAINER(panel), RTGUI_WIDGET(label));
rtgui_notebook_add(notebook, "Panel", RTGUI_WIDGET(panel));
/* create another page with label */
label = rtgui_label_create("hello notebook");
rtgui_notebook_add(notebook, "Text", RTGUI_WIDGET(label));
/* layout for window */
rtgui_container_layout(RTGUI_CONTAINER(win));
rtgui_win_show(win, RT_FALSE);
rtgui_app_run(app);
rtgui_win_destroy(win);
rtgui_app_destroy(app);
rt_kprintf("MyApp Quit.\n");
}
rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
const void *data_ptr,
rt_size_t data_size,
rt_int32_t timeout)
{
rt_uint16_t mask;
rt_ubase_t level;
rt_thread_t thread;
rt_err_t result;
RT_ASSERT(queue != RT_NULL);
result = RT_EOK;
thread = rt_thread_self();
mask = queue->size - 1;
level = rt_hw_interrupt_disable();
while (queue->put_index - queue->get_index == queue->size)
{
queue->waiting_lwm = RT_TRUE;
/* queue is full */
if (timeout == 0)
{
result = -RT_ETIMEOUT;
goto __exit;
}
/* current context checking */
RT_DEBUG_NOT_IN_INTERRUPT;
/* reset thread error number */
thread->error = RT_EOK;
/* suspend thread on the push list */
rt_thread_suspend(thread);
rt_list_insert_before(&(queue->suspended_push_list), &(thread->tlist));
/* start timer */
if (timeout > 0)
{
/* reset the timeout of thread timer and start it */
rt_timer_control(&(thread->thread_timer),
RT_TIMER_CTRL_SET_TIME,
&timeout);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
/* do schedule */
rt_schedule();
/* thread is waked up */
result = thread->error;
level = rt_hw_interrupt_disable();
if (result != RT_EOK) goto __exit;
}
queue->queue[queue->put_index & mask].data_ptr = data_ptr;
queue->queue[queue->put_index & mask].data_size = data_size;
queue->put_index += 1;
if (!rt_list_isempty(&(queue->suspended_pop_list)))
{
/* there is at least one thread in suspended list */
/* get thread entry */
thread = rt_list_entry(queue->suspended_pop_list.next,
struct rt_thread,
tlist);
/* resume it */
rt_thread_resume(thread);
rt_hw_interrupt_enable(level);
/* perform a schedule */
rt_schedule();
return result;
}
rt_err_t rt_completion_wait(struct rt_completion *completion,
rt_int32_t timeout)
{
rt_err_t result;
rt_base_t level;
rt_thread_t thread;
RT_ASSERT(completion != RT_NULL);
result = RT_EOK;
thread = rt_thread_self();
level = rt_hw_interrupt_disable();
if (completion->flag != RT_COMPLETED)
{
/* only one thread can suspend on complete */
RT_ASSERT(rt_list_isempty(&(completion->suspended_list)));
if (timeout == 0)
{
result = -RT_ETIMEOUT;
goto __exit;
}
else
{
/* reset thread error number */
thread->error = RT_EOK;
/* suspend thread */
rt_thread_suspend(thread);
/* add to suspended list */
rt_list_insert_before(&(completion->suspended_list),
&(thread->tlist));
/* current context checking */
RT_DEBUG_NOT_IN_INTERRUPT;
/* start timer */
if (timeout > 0)
{
/* reset the timeout of thread timer and start it */
rt_timer_control(&(thread->thread_timer),
RT_TIMER_CTRL_SET_TIME,
&timeout);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
/* do schedule */
rt_schedule();
/* thread is waked up */
result = thread->error;
level = rt_hw_interrupt_disable();
/* clean completed flag */
completion->flag = RT_UNCOMPLETED;
}
}
__exit:
rt_hw_interrupt_enable(level);
return result;
}
