void assign(int pri)
{
int i;
for (i = 0; i < 3; i++)
printf("in assign(1): %d\n", i);
t_yield();
for (i = 10; i < 13; i++)
printf("in assign(2): %d\n", i);
t_yield();
for (i = 20; i < 23; i++)
printf("in assign(3): %d\n", i);
}
/* Main thread */
void usb_thread (void)
{
for (;;)
{
bcond_wait(&usb_active);
t_yield();
int16_t c;
while ((c = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)) > 0)
stream_put(&cdc_instr, c);
t_yield();
while ( ! stream_empty(&cdc_outstr))
CDC_Device_SendByte(&VirtualSerial_CDC_Interface, stream_get(&cdc_outstr));
CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
USB_USBTask();
}
}
int main(void)
{
CLKPR = (1<<7);
CLKPR = 0;
/* Disable watchdog timer */
MCUSR = 0;
wdt_disable();
/* Start the multi-threading kernel */
init_kernel(STACK_MAIN);
/* Timer */
TCCR2B = 0x03; /* Pre-scaler for timer0 */
TCCR2A = 1<<WGM21; /* CTC mode */
TIMSK2 = 1<<OCIE2A; /* Interrupt on compare match */
OCR2A = (SCALED_F_CPU / 32 / 2400) - 1;
TRACE_INIT;
sei();
t_stackErrorHandler(stackOverflow);
fbuf_errorHandler(bufferOverflow);
reset_params();
/* HDLC and AFSK setup */
mon_init(&cdc_outstr);
adf7021_init();
inframes = hdlc_init_decoder( afsk_init_decoder() );
outframes = hdlc_init_encoder( afsk_init_encoder() );
digipeater_init();
/* Activate digipeater in ui thread */
/* USB */
usb_init();
THREAD_START(usbSerListener, STACK_USBLISTENER);
ui_init();
/* GPS and tracking */
gps_init(&cdc_outstr);
tracker_init();
TRACE(1);
while(1)
{
lbeep();
if (t_is_idle()) {
/* Enter idle mode or sleep mode here */
powerdown_handler();
sleep_mode();
}
else
t_yield();
}
}
int main(int argc, char **argv)
{
t_init();
t_create(assign, 1, 1);
printf("in main(): 0\n");
t_yield();
printf("in main(): 1\n");
t_yield();
printf("in main(): 2\n");
t_yield();
printf("done...\n");
return (0);
}
void PROCESSOR::message_idle_loop() {
int message_id,source;
while(!scorpio_ending) {
while(IProbe(source,message_id)) {
g_message_id = message_id;
g_source_id = source;
/*Message thread handles all messages except SPLIT and GOROOT*/
if(message_id == SPLIT || message_id == GOROOT) {
message_available = 1;
while(message_available)
t_yield();
} else {
handle_message(source,message_id);
}
}
offer_help();
t_yield();
}
}
void function(int thr_id)
{
int i, j;
for (i = j = 0; i < 3; i++, j++) {
printf("this is thread %d [%d]...\n", thr_id, j);
t_yield();
}
printf("Thread %d is done...\n", thr_id);
t_terminate();
}
void
sem_signal(sem_t *sp)
{
while(sem_try_lock(sp) != 0);
int yield = 0;
((sem*)sp)->value++;
if ( ((sem*)sp)->value <= 0 ) {
assert(!is_list_empty(&((sem*)sp)->waiters));
sem_unblock(sp);
yield = 1;
}
sem_unlock(sp);
if (yield == 1)
t_yield();
}
int main(void)
{
int i;
t_init();
t_create(producer, 1, 1);
t_create(producer, 3, 1);
t_create(consumer, 2, 1);
t_yield();
t_shutdown();
return 0;
}
int main(void)
{
int i;
t_init();
t_create(function, 1, 1);
printf("This is main(1)...\n");
t_create(function, 2, 1);
printf("This is main(2)...\n");
t_create(function, 3, 1);
for (i = 0; i < 4; i++) {
printf("This is main(3)[%d]...\n", i);
t_yield();
}
printf("Begin shutdown...\n");
t_shutdown();
printf("Done with shutdown...\n");
return 0;
}
/*
* Catch a signal, yield to the next thread
*/
void signal_handler(int x){
signal(SIGALRM, signal_handler);
t_yield();
}
