48 lines
1.2 KiB
Arduino
48 lines
1.2 KiB
Arduino
|
/**
|
||
|
|
* @file example-udp-send.ino
|
||
|
|
* @author Phil Schatzmann
|
||
|
|
* @brief Sending audio over udp. Because the SineGenerator is providing the data as fast
|
||
|
|
* as possible we need to throttle the speed.
|
||
|
|
* @version 0.1
|
||
|
|
* @date 2022-03-09
|
||
|
|
*
|
||
|
|
* @copyright Copyright (c) 2022
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "AudioTools.h"
|
||
|
|
#include "AudioTools/Communication/UDPStream.h"
|
||
|
|
|
||
|
|
const char *ssid = "ssid";
|
||
|
|
const char *password = "password";
|
||
|
|
AudioInfo info(22000, 1, 16);
|
||
|
|
SineGenerator<int16_t> sineWave( 32000); // subclass of SoundGenerator with max amplitude of 32000
|
||
|
|
GeneratedSoundStream<int16_t> sound( sineWave); // Stream generated from sine wave
|
||
|
|
UDPStream udp(ssid, password);
|
||
|
|
Throttle throttle(udp);
|
||
|
|
IPAddress udpAddress(192, 168, 1, 255);
|
||
|
|
const int udpPort = 7000;
|
||
|
|
StreamCopy copier(throttle, sound); // copies sound into i2s
|
||
|
|
|
||
|
|
|
||
|
|
void setup() {
|
||
|
|
Serial.begin(115200);
|
||
|
|
AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
|
||
|
|
|
||
|
|
// Setup sine wave
|
||
|
|
sineWave.begin(info, N_B4);
|
||
|
|
|
||
|
|
// Define udp address and port
|
||
|
|
udp.begin(udpAddress, udpPort);
|
||
|
|
|
||
|
|
// Define Throttle
|
||
|
|
auto cfg = throttle.defaultConfig();
|
||
|
|
cfg.copyFrom(info);
|
||
|
|
//cfg.correction_ms = 0;
|
||
|
|
throttle.begin(cfg);
|
||
|
|
|
||
|
|
Serial.println("started...");
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop() {
|
||
|
|
copier.copy();
|
||
|
|
}
|