示例#1
0
/** Post a message to an mbox - may not fail
 * -> blocks if full, only used from tasks not from ISR
 * @param mbox mbox to posts the message
 * @param msg message to post (ATTENTION: can be NULL) */
void sys_mbox_post(sys_mbox_t *mbox, void *msg)
{
	uint32_t mail;
	
	mail = (uint32_t)msg;
	mbox_post(mbox, &mail);
}
示例#2
0
// La función de entrada de un thread siempre debe tener este prototipo
// pero esto no impide recibir argumentos "complejos" y devolver cualquier tipo 
// de resultado
void* client_thread (void* ptr) {
	struct client_arg* arg;
	int i;
	message_t* msg;
	
	arg = (struct client_arg*) ptr;
	fprintf(logfile,"NEW client of type %d with period %d \n",arg->m_type, arg->period);
	
	for (i=0;i<arg->n_messages; i++) {
		if (  ( msg=new_message(arg->m_type ) )  == NULL ) {
			fprintf(stderr,"Error when creating  message\n");
		pthread_exit(NULL);
		}
		
		// Post message to mailbox
		mbox_post( arg->mbox, msg);
		
		
		// Wait for server to finish the work
		sys_sem_wait(msg->op_completed);
		
		
		// We can process and free the message
		process_answer(msg);
		free_message(msg);
		
		// Sleep for period seconds before the next message
		sleep(arg->period);
		
	}
	return NULL;
}
示例#3
0
static void serial_isr_func(int n)
{
	uint32_t c;
	
	c = serial_getc();
	mbox_post(&console_mbox, &c);
}
示例#4
0
/** Try to post a message to an mbox - may fail if full or ISR
 * @param mbox mbox to posts the message
 * @param msg message to post (ATTENTION: can be NULL) */
err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
{
	int ret;
	uint32_t mail;
	
	mail = (uint32_t)msg;
	ret = mbox_post(mbox, &mail);

	if(ret == ROK)
		return ERR_OK;
	else
		return ERR_MEM;
}
示例#5
0
int shutdown_server() {
	message_t* msg;

	serv_up = 0;
	
	// Create NONE message
	if (  ( msg=new_message(NONE ) )  == NULL ) {
		fprintf(logfile,"Error when creating NONE message\n");
		return -1;
	}
	
	// Post it  message to mailbox
	mbox_post( mbox, msg);

	// Wait for server to finish the work
	counting_sem_wait(msg->op_completed);
	
	// Ignore answer
	if (msg != NULL) free_message(msg);
	
	return 0;
}
示例#6
0
err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
{
    if (!mbox)
	return EINVAL;
    return mbox_post(*mbox, msg, -1);
}
示例#7
0
void sys_mbox_post(sys_mbox_t *mbox, void *msg)
{
    if (!!mbox)
	mbox_post(*mbox, msg, 0);
}
示例#8
0
/// Put a Message to a Queue.
/// \param[in]     queue_id      message queue ID obtained with \ref osMessageCreate.
/// \param[in]     info          message information.
/// \param[in]     millisec      \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMessagePut shall be consistent in every CMSIS-RTOS.
osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec)
{
    return mbox_post(queue_id, &info);
}