void loop(void)
{
blink(3);
/* Share current CPU load measurement with task code, which owns Serial and which can
thus display it. */
_cpuLoad = gsl_getSystemLoad();
} /* End of loop */
void loop()
{
/* Give an alive sign. */
blink(3);
#ifdef DEBUG
printf("\nRTuinOS is idle\n");
#endif
/* Share result of CPU load computation with the displaying idle follower task. No
acces synchronization is needed here for two reasons: Writing a uint8 is atomic and
we have a strict coupling in time between the idle task and the data reading task:
They become active one after another. */
_cpuLoad = gsl_getSystemLoad();
#ifdef DEBUG
cli();
uint16_t adcResult = adc_inputVoltage;
uint16_t adcResultButton = adc_buttonVoltage;
uint32_t noAdcResults = adc_noAdcResults;
uint8_t hour = clk_noHour
, min = clk_noMin
, sec = clk_noSec;
sei();
printf("At %02u:%02u:%02u:\n", hour, min, sec);
printf( "ADC result %7lu at %7.2f s: %.4f V (input), %.4f V (buttons)\n"
, noAdcResults
, 1e-3*millis()
, ADC_SCALING_BIN_TO_V(adcResult)
, ADC_SCALING_BIN_TO_V(adcResultButton)
);
printf("CPU load: %.1f %%\n", (double)_cpuLoad/2.0);
ASSERT(rtos_getTaskOverrunCounter(/* idxTask */ idxTaskRTC, /* doReset */ false) == 0);
uint8_t u;
for(u=0; u<RTOS_NO_TASKS; ++u)
printf("Unused stack area of task %u: %u Byte\n", u, rtos_getStackReserve(u));
#endif
/* Trigger the follower task, which is capable to safely display the results. */
rtos_sendEvent(EVT_TRIGGER_IDLE_FOLLOWER_TASK);
} /* End of loop */
