Places the specified word in the buffer at position "i".
set-word
@/set-word
Places the specified word in the buffer at position "i".
buffer1@/buffer1
valuenumber
inumber
triggerpulse
ERRpulse
donepulse
buffer@/buffer1
To use the node in your project you should have the nazarijtipusak080/buffer1 library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.
C++ implementation
//-- void buffer1::set_word(value, i)
// Our constructor namespace should be: buffer1_ll__buffer1
struct State {
// not used
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
// only act on trigger, inputs not relevant for this
if ( !isInputDirty<input_trigger>(ctx) ) return;
uint16_t value = static_cast<uint16_t> (getValue<input_value>(ctx)); // char
uint16_t i = static_cast<uint16_t> (getValue<input_i>(ctx)); // int
auto _object = getValue<input_buffer1>(ctx); // buffer1
if ( ! _object->buffer ) {
//DEBUG_SERIAL.print(F("buffer1/"));DEBUG_SERIAL.print(F("set-word")); DEBUG_SERIAL.print(F(" saw unallocated buffer1\n")); // exception
}
else if ( i < 0 || (sizeof(uint16_t) * i) + 1 >= _object->len ) { // 2nd byte fits too?
emitValue<output_ERR>(ctx, 1); // pulse
}
else {
reinterpret_cast <uint16_t *> (_object->buffer)[i] = value;
emitValue<output_done>(ctx, 1); // pulse
}
emitValue<output_buffer>(ctx, _object); // convenience
}