lr-fast-pwm
hussainfawzi/fast-pwm/lr-fast-pwm
No description
lr-fast-pwm
@/lr-fast-pwm
PORTport
Select the Port to use for PWM
FREQUENCYnumber
Set the frequency (range 0Hz - 500kHz)
DUTYnumber
Set the duty cycle (range 0 - 255)
UPDATEpulse
Feed a pusle along with required frequency and duty cycle.
DONEpulse
Spits a pulse when done
C++ implementation
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
if (!isInputDirty<input_UPDATE>(ctx))
return;
const uint8_t port = getValue<input_PORT>(ctx);
if (!isValidDigitalPort(port)) {
raiseError(ctx);
return;
};
auto duty = getValue<input_DUTY>(ctx);
if(duty>255){duty=255;}
if(duty<0){duty=0;}
auto freq = getValue<input_FREQUENCY>(ctx);
SetPinFrequencySafe(port, freq);
pwmWrite(port, duty);
emitValue<output_DONE>(ctx, 1);
};