void GUI_X_WaitEventTimed(int Period) {
static OS_TIMER Timer;
static int Initialized;
if (Period > 0) {
if (Initialized != 0) {
OS_DeleteTimer(&Timer);
}
Initialized = 1;
OS_CreateTimer(&Timer, GUI_X_SignalEvent, Period);
OS_StartTimer(&Timer);
GUI_X_WaitEvent();
}
}
/*-------------------------------------------
| Name :dev_at91sam9261_uart_dbg_x_load
| Description: Load device
| Parameters : p_board_inf_uart : info uart pointer
| Return Type: integer -> devive loaded (=0)
| Comments : -
| See : -
---------------------------------------------*/
int dev_at91sam9261_uart_dbg_x_load (board_inf_uart_t *p_board_inf_uart)
{
pthread_mutexattr_t mutex_attr=0;
//already loaded?
if (p_board_inf_uart->loaded)
return 0; //yes
p_board_inf_uart->desc_rd = -1;
p_board_inf_uart->desc_wr = -1;
cfmakeraw (&ttys_termios);
cfsetispeed (&ttys_termios,B9600);
cfsetospeed (&ttys_termios,B9600);
ttys_termios.c_iflag &= ~(IXOFF|IXON); // xon/xoff disable
ttys_termios.c_cc[VTIME] = 0; // no timeout, blocking call
//VTIME timer in units of 0.1 seconds (posix specification)
#if defined (__KERNEL_UCORE_EMBOS)
OS_CreateTimer (&p_board_inf_uart->timer,
p_board_inf_uart->f_timer_call_back,
100); // 100ms
#elif defined(__KERNEL_UCORE_ECOS)
p_board_inf_uart->timer_attr.tm_msec = 100;
p_board_inf_uart->timer_attr.func = dev_at91sam9261_uart_dbg_x_timer_callback;
p_board_inf_uart->timer_attr.data = (cyg_addrword_t)p_board_inf_uart;
rttmr_create(&p_board_inf_uart->timer,&p_board_inf_uart->timer_attr);
#endif
// Device loaded flag
p_board_inf_uart->loaded = 1;
p_board_inf_uart->o_flag = 0;
// initializations
p_board_inf_uart->XMIT = 0; // transmission flag
p_board_inf_uart->inter_char_timer = 0;
// Disable all USART Debug interrupts.
*((AT91_REG *)AT91C_DBGU_CR+US_IDR) = 0xffffffff;
kernel_pthread_mutex_init(&p_board_inf_uart->mutex, &mutex_attr);
return 0;
}
/*--------------------------------------------
| Name: kernel_timer_settime
| Description:
| Parameters: none
| Return Type: none
| Comments:
| See:
----------------------------------------------*/
int kernel_timer_settime(kernel_timer_t* p_kernel_timer, int flags, const struct itimerspec* value,struct itimerspec* ovalue){
switch(flags) {
case 0: //relative time
break;
//
case TIMER_ABSTIME:
default:
return -1;
}
//
#ifdef __KERNEL_UCORE_EMBOS
if(ovalue) {
int elsapse_time_ms = OS_GetTimerValue((OS_TIMER*)p_kernel_timer);
ovalue->it_value.tv_sec= elsapse_time_ms/1000;
ovalue->it_value.tv_nsec=__timer_ms_to_ns( (elsapse_time_ms%1000) );
}
//
p_kernel_timer->interval=KERNEL_TIMER_VALUE_PERIOD;
//
p_kernel_timer->itimerspec.it_value.tv_sec=value->it_value.tv_sec;
p_kernel_timer->itimerspec.it_value.tv_nsec=value->it_value.tv_nsec;
p_kernel_timer->itimerspec.it_interval.tv_sec=value->it_interval.tv_sec;
p_kernel_timer->itimerspec.it_interval.tv_nsec=value->it_interval.tv_nsec;
//
if(!p_kernel_timer->created) {
p_kernel_timer->created=KERNEL_TIMER_CREATED;
OS_CreateTimer((OS_TIMER*)p_kernel_timer,kernel_timer_generic_callback,(__timer_s_to_ms(value->it_value.tv_sec)+__timer_ns_to_ms(value->it_value.tv_nsec)));
}else{
OS_StopTimer((OS_TIMER*)p_kernel_timer); //disarm timer
}
//
OS_SetTimerPeriod((OS_TIMER*)p_kernel_timer,(__timer_s_to_ms(value->it_value.tv_sec)+__timer_ns_to_ms(value->it_value.tv_nsec)));
//
if(p_kernel_timer->itimerspec.it_value.tv_nsec!=0 || p_kernel_timer->itimerspec.it_value.tv_sec!=0)
// OS_StartTimer((OS_TIMER*)p_kernel_timer);//arm timer
OS_RetriggerTimer((OS_TIMER*)p_kernel_timer); //RETRIGGER timer // PATCH $BM
#endif
return 0;
}
/*-------------------------------------------
| Name :dev_at91sam7s_spi_load
| Description:
| Parameters :
| Return Type:
| Comments :
| See :
---------------------------------------------*/
int dev_at91sam7s_spi_load (void)
{
int cpt;
pthread_mutexattr_t mutex_attr=0;
if(s_spi_io_init)
return 0;
s_spi_io_init++;
kernel_pthread_mutex_init(&s_spi_mutex, &mutex_attr);
//pthread_mutex_init(&s_spi_mutex, &mutex_attr);
//already loaded?
if (dev_at91sam7s_spi_loaded)
return 0; //yes
// initialization
for (cpt=0; cpt < SDCARD_BLOCK_SIZE; cpt++)
{
dummy_ff_block[cpt]=0xff;
}
// to remove...
cfmakeraw (&ttys_termios);
cfsetispeed (&ttys_termios, B9600);
cfsetospeed (&ttys_termios, B9600);
dev_at91sam7s_spi_loaded = 1; // loaded
OS_CreateTimer (&dev_at91sam7s_spi_timer,
dev_at91sam7s_spi_timer_callback,
10); // delay * ms
return 0;
}
