From ed0a6623a605e6cbc25b5c102f91c297b78afcc0 Mon Sep 17 00:00:00 2001 From: jgromes Date: Sun, 3 May 2020 11:04:45 +0200 Subject: [PATCH] [AFSK] Executed Order 66 --- .../AFSK_Imperial_March.ino | 97 +++++++++++++ examples/AFSK/AFSK_Imperial_March/melody.h | 128 ++++++++++++++++++ 2 files changed, 225 insertions(+) create mode 100644 examples/AFSK/AFSK_Imperial_March/AFSK_Imperial_March.ino create mode 100644 examples/AFSK/AFSK_Imperial_March/melody.h diff --git a/examples/AFSK/AFSK_Imperial_March/AFSK_Imperial_March.ino b/examples/AFSK/AFSK_Imperial_March/AFSK_Imperial_March.ino new file mode 100644 index 00000000..82052f05 --- /dev/null +++ b/examples/AFSK/AFSK_Imperial_March/AFSK_Imperial_March.ino @@ -0,0 +1,97 @@ +/* + 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 full API reference, see the GitHub Pages + https://jgromes.github.io/RadioLib/ +*/ + +// include the library +#include + +// include the melody +#include "melody.h" + +// SX1278 has the following connections: +// NSS pin: 10 +// DIO0 pin: 2 +// RESET pin: 9 +// DIO1 pin: 3 +SX1278 fsk = 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(&fsk, 5); + +void setup() { + Serial.begin(9600); + + // initialize SX1278 + Serial.print(F("[SX1278] Initializing ... ")); + // carrier frequency: 434.0 MHz + // bit rate: 48.0 kbps + // frequency deviation: 50.0 kHz + // Rx bandwidth: 125.0 kHz + // output power: 13 dBm + // current limit: 100 mA + int state = fsk.beginFSK(); + + // when using one of the non-LoRa modules for AFSK + // (RF69, CC1101,, Si4432 etc.), use the basic begin() method + // int state = fsk.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(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); +} diff --git a/examples/AFSK/AFSK_Imperial_March/melody.h b/examples/AFSK/AFSK_Imperial_March/melody.h new file mode 100644 index 00000000..e4b15169 --- /dev/null +++ b/examples/AFSK/AFSK_Imperial_March/melody.h @@ -0,0 +1,128 @@ +/* + Note definitions, melody and melody-related functions + adapted from https://github.com/robsoncouto/arduino-songs + by Robson Couto, 2019 +*/ + +#define NOTE_B0 31 +#define NOTE_C1 33 +#define NOTE_CS1 35 +#define NOTE_D1 37 +#define NOTE_DS1 39 +#define NOTE_E1 41 +#define NOTE_F1 44 +#define NOTE_FS1 46 +#define NOTE_G1 49 +#define NOTE_GS1 52 +#define NOTE_A1 55 +#define NOTE_AS1 58 +#define NOTE_B1 62 +#define NOTE_C2 65 +#define NOTE_CS2 69 +#define NOTE_D2 73 +#define NOTE_DS2 78 +#define NOTE_E2 82 +#define NOTE_F2 87 +#define NOTE_FS2 93 +#define NOTE_G2 98 +#define NOTE_GS2 104 +#define NOTE_A2 110 +#define NOTE_AS2 117 +#define NOTE_B2 123 +#define NOTE_C3 131 +#define NOTE_CS3 139 +#define NOTE_D3 147 +#define NOTE_DS3 156 +#define NOTE_E3 165 +#define NOTE_F3 175 +#define NOTE_FS3 185 +#define NOTE_G3 196 +#define NOTE_GS3 208 +#define NOTE_A3 220 +#define NOTE_AS3 233 +#define NOTE_B3 247 +#define NOTE_C4 262 +#define NOTE_CS4 277 +#define NOTE_D4 294 +#define NOTE_DS4 311 +#define NOTE_E4 330 +#define NOTE_F4 349 +#define NOTE_FS4 370 +#define NOTE_G4 392 +#define NOTE_GS4 415 +#define NOTE_A4 440 +#define NOTE_AS4 466 +#define NOTE_B4 494 +#define NOTE_C5 523 +#define NOTE_CS5 554 +#define NOTE_D5 587 +#define NOTE_DS5 622 +#define NOTE_E5 659 +#define NOTE_F5 698 +#define NOTE_FS5 740 +#define NOTE_G5 784 +#define NOTE_GS5 831 +#define NOTE_A5 880 +#define NOTE_AS5 932 +#define NOTE_B5 988 +#define NOTE_C6 1047 +#define NOTE_CS6 1109 +#define NOTE_D6 1175 +#define NOTE_DS6 1245 +#define NOTE_E6 1319 +#define NOTE_F6 1397 +#define NOTE_FS6 1480 +#define NOTE_G6 1568 +#define NOTE_GS6 1661 +#define NOTE_A6 1760 +#define NOTE_AS6 1865 +#define NOTE_B6 1976 +#define NOTE_C7 2093 +#define NOTE_CS7 2217 +#define NOTE_D7 2349 +#define NOTE_DS7 2489 +#define NOTE_E7 2637 +#define NOTE_F7 2794 +#define NOTE_FS7 2960 +#define NOTE_G7 3136 +#define NOTE_GS7 3322 +#define NOTE_A7 3520 +#define NOTE_AS7 3729 +#define NOTE_B7 3951 +#define NOTE_C8 4186 +#define NOTE_CS8 4435 +#define NOTE_D8 4699 +#define NOTE_DS8 4978 +#define REST 0 + +// notes of the moledy followed by the duration. +// a 4 means a quarter note, 8 an eighteenth , 16 sixteenth, so on +// !!negative numbers are used to represent dotted notes, +// so -4 means a dotted quarter note, that is, a quarter plus an eighteenth!! +int melody[] = { + + // Darth Vader theme (Imperial March) - Star wars + // Score available at https://musescore.com/user/202909/scores/1141521 + // The tenor saxophone part was used + + NOTE_A4,-4, NOTE_A4,-4, NOTE_A4,16, NOTE_A4,16, NOTE_A4,16, NOTE_A4,16, NOTE_F4,8, REST,8, + NOTE_A4,-4, NOTE_A4,-4, NOTE_A4,16, NOTE_A4,16, NOTE_A4,16, NOTE_A4,16, NOTE_F4,8, REST,8, + NOTE_A4,4, NOTE_A4,4, NOTE_A4,4, NOTE_F4,-8, NOTE_C5,16, + + NOTE_A4,4, NOTE_F4,-8, NOTE_C5,16, NOTE_A4,2,//4 + NOTE_E5,4, NOTE_E5,4, NOTE_E5,4, NOTE_F5,-8, NOTE_C5,16, + NOTE_A4,4, NOTE_F4,-8, NOTE_C5,16, NOTE_A4,2, + + NOTE_A5,4, NOTE_A4,-8, NOTE_A4,16, NOTE_A5,4, NOTE_GS5,-8, NOTE_G5,16, //7 + NOTE_DS5,16, NOTE_D5,16, NOTE_DS5,8, REST,8, NOTE_A4,8, NOTE_DS5,4, NOTE_D5,-8, NOTE_CS5,16, + + NOTE_C5,16, NOTE_B4,16, NOTE_C5,16, REST,8, NOTE_F4,8, NOTE_GS4,4, NOTE_F4,-8, NOTE_A4,-16,//9 + NOTE_C5,4, NOTE_A4,-8, NOTE_C5,16, NOTE_E5,2, + + NOTE_A5,4, NOTE_A4,-8, NOTE_A4,16, NOTE_A5,4, NOTE_GS5,-8, NOTE_G5,16, //7 + NOTE_DS5,16, NOTE_D5,16, NOTE_DS5,8, REST,8, NOTE_A4,8, NOTE_DS5,4, NOTE_D5,-8, NOTE_CS5,16, + + NOTE_C5,16, NOTE_B4,16, NOTE_C5,16, REST,8, NOTE_F4,8, NOTE_GS4,4, NOTE_F4,-8, NOTE_A4,-16,//9 + NOTE_A4,4, NOTE_F4,-8, NOTE_C5,16, NOTE_A4,2, + +};