kopia lustrzana https://github.com/jgromes/RadioLib
95 wiersze
2.3 KiB
C++
95 wiersze
2.3 KiB
C++
/*
|
|
RadioLib AFSK Imperial March Example
|
|
|
|
This example shows how to EXECUTE ORDER 66
|
|
|
|
Other modules that can be used for AFSK:
|
|
- SX127x/RFM9x
|
|
- RF69
|
|
- SX1231
|
|
- CC1101
|
|
- Si443x/RFM2x
|
|
|
|
For default module settings, see the wiki page
|
|
https://github.com/jgromes/RadioLib/wiki/Default-configuration
|
|
|
|
For full API reference, see the GitHub Pages
|
|
https://jgromes.github.io/RadioLib/
|
|
*/
|
|
|
|
// include the library
|
|
#include <RadioLib.h>
|
|
|
|
// include the melody
|
|
#include "melody.h"
|
|
|
|
// SX1278 has the following connections:
|
|
// NSS pin: 10
|
|
// DIO0 pin: 2
|
|
// RESET pin: 9
|
|
// DIO1 pin: 3
|
|
SX1278 radio = new Module(10, 2, 9, 3);
|
|
|
|
// create AFSK client instance using the FSK module
|
|
// this requires connection to the module direct
|
|
// input pin, here connected to Arduino pin 5
|
|
// SX127x/RFM9x: DIO2
|
|
// RF69: DIO2
|
|
// SX1231: DIO2
|
|
// CC1101: GDO2
|
|
// Si443x/RFM2x: GPIO
|
|
AFSKClient audio(&radio, 5);
|
|
|
|
void setup() {
|
|
Serial.begin(9600);
|
|
|
|
// initialize SX1278 with default settings
|
|
Serial.print(F("[SX1278] Initializing ... "));
|
|
int state = radio.beginFSK();
|
|
|
|
// when using one of the non-LoRa modules for AFSK
|
|
// (RF69, CC1101,, Si4432 etc.), use the basic begin() method
|
|
// int state = radio.begin();
|
|
|
|
if(state == ERR_NONE) {
|
|
Serial.println(F("success!"));
|
|
} else {
|
|
Serial.print(F("failed, code "));
|
|
Serial.println(state);
|
|
while(true);
|
|
}
|
|
}
|
|
|
|
void loop() {
|
|
Serial.print(F("[AFSK] Executing Order 66 ... "));
|
|
|
|
// calculate whole note duration
|
|
int wholenote = (60000 * 4) / 120;
|
|
|
|
// iterate over the melody
|
|
for(unsigned int note = 0; note < sizeof(melody) / sizeof(melody[0]); note += 2) {
|
|
// calculate the duration of each note
|
|
int noteDuration = 0;
|
|
int divider = melody[note + 1];
|
|
if(divider > 0) {
|
|
// regular note, just proceed
|
|
noteDuration = wholenote / divider;
|
|
} else if(divider < 0) {
|
|
// dotted notes are represented with negative durations!!
|
|
noteDuration = wholenote / abs(divider);
|
|
noteDuration *= 1.5; // increases the duration in half for dotted notes
|
|
}
|
|
|
|
// we only play the note for 90% of the duration, leaving 10% as a pause
|
|
audio.tone(melody[note]);
|
|
delay(noteDuration*0.9);
|
|
audio.noTone();
|
|
delay(noteDuration*0.1);
|
|
}
|
|
|
|
Serial.println(F("done!"));
|
|
|
|
// wait for a second
|
|
delay(1000);
|
|
}
|