rtttl-player
amperka/colony/rtttl-player
RTTTL format sound player module. See RTTTL data format at: https://en.wikipedia.org/wiki/Ring_Tone_Transfer_Language
rtttl-player
@/rtttl-player
RTTTL format sound player module. See RTTTL data format at: https://en.wikipedia.org/wiki/Ring_Tone_Transfer_Language
PINport
RTTTLstring
String of RTTTL data of melody
ENpulse
DONEpulse
Fires when done
C++ implementation
#pragma XOD require "https://github.com/end2endzone/AnyRtttl"
{{#global}}
#include <anyrtttl.h>
#include <binrtttl.h>
#include <pitches.h>
{{/global}}
struct State {
char* notearray;
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
XString rtttlString = getValue<input_RTTTL>(ctx);
auto buzzerPin = getValue<input_PIN>(ctx);
State* state = getState(ctx);
if (isInputDirty<input_EN>(ctx)) {
// if "enable" play string
anyrtttl::blocking::play(buzzerPin, state->notearray);
emitValue<output_DONE>(ctx, true);
} else {
// else update string
if(state->notearray != nullptr) { delete state->notearray; }
auto len = length(rtttlString);
state->notearray = new char[len + 1];
dump(rtttlString,state->notearray);
}
}