RF433any/examples/02_output-received-code_upd...

86 lines
2.2 KiB
C++

// 02_output-received-code.ino
// Example sketch that comes along with RF433any library
// Simply displays received codes
/*
Copyright 2021 Sébastien Millet
`RF433any' is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
`RF433any' is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this program. If not, see
<https://www.gnu.org/licenses>.
*/
//
// Schematic: Radio Frequencies RECEIVER plugged on D2
//
#include "RF433any.h"
#include <Arduino.h>
#define PIN_RFINPUT 2
void setup() {
pinMode(PIN_RFINPUT, INPUT);
Serial.begin(115200);
Serial.print("Waiting for signal\n");
}
Track track(PIN_RFINPUT);
// NOTE
// One could also create a child class, it is cleaner, but I find it overkill
char* my_BitVector_to_str(const BitVector *bv) {
if (!bv->get_nb_bits())
return nullptr;
byte nb_bytes = bv->get_nb_bytes();
char *ret = (char*)malloc(nb_bytes * 3);
char tmp[3];
int j = 0;
for (int i = nb_bytes - 1; i >= 0 ; --i) {
snprintf(tmp, sizeof(tmp), "%02X", bv->get_nth_byte(i));
ret[j] = tmp[0];
ret[j + 1] = tmp[1];
ret[j + 2] = (i > 0 ? ' ' : '\0');
j += 3;
}
return ret;
}
void loop() {
track.treset();
while (!track.do_events())
delay(1);
Decoder *pdec0 = track.get_data(
RF433ANY_FD_DECODED | RF433ANY_FD_DEDUP | RF433ANY_FD_NO_ERROR
);
for (Decoder *pdec = pdec0; pdec != nullptr; pdec = pdec->get_next()) {
Serial.print("Received ");
Serial.print(pdec->get_nb_bits());
Serial.print(" bits (x");
Serial.print(pdec->get_repeats() + 1);
Serial.print("): ");
char *buf = my_BitVector_to_str(pdec->get_pdata());
Serial.println(buf);
free(buf);
}
delete pdec0;
}
// vim: ts=4:sw=4:tw=80:et