read
wayland/rtc-zero/read
Read the real time clock.
read
@/read
Read the real time clock.
DEV@/rtc-zero-device
An rtc-zero device.
UPDpulse
Update
Donepulse
Pulse on read.
Secnumber
Seconds value in range [0, 59]
Minutenumber
Minutes value in range [0, 59]
Hournumber
Hours value in range [0, 23]
Daynumber
Days value in range [1, 28-31]
Monthnumber
Month value in range [1, 12]
Yearnumber
Year (YYYY).
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
auto rtc = getValue<input_DEV>(ctx);
emitValue<output_Year>(ctx, rtc->getYear()+2000);
emitValue<output_Month>(ctx, rtc->getMonth());
emitValue<output_Day>(ctx, rtc->getDay());
emitValue<output_Hour>(ctx, rtc->getHours());
emitValue<output_Minute>(ctx, rtc->getMinutes());
emitValue<output_Sec>(ctx, rtc->getSeconds());
emitValue<output_Done>(ctx, 1);
}
}