Rhasspy example

Author: pschatzmann

README.md

@@ -98,6 +98,7 @@ And some more useful examples:
 - [streams-url_raw-serial](examples/streams-url_raw-serial) Displaying a music file from the internet on the Serial Plotter
 - [streams-url_raw-I2S.ino](examples/streams-url_raw-i2s) Streaming a File from the Internet to on external DAC via I2S
 - [streams-mozzi-a2dp](examples/streams-mozzi-a2dp) Use Mozzi to generate Sound to be sent to a Bluetooth Speaker
+- [streams-url_wav-i2s](examples/streams-url_wav-i2s) Text to Speach example using Rhasspy
 
 ... these are just a few examples, but you can combine any Input Stream with any Output Stream as you like...
 

examples/streams-url_wav-i2s/README.md

@@ -0,0 +1,5 @@
+
+We generate generate a WAV from some text with the help of [rhasspy](https://rhasspy.readthedocs.io/en/latest/) which is running e.g. on a Rasperry Pi. 
+and output the result via I2S.
+
+Further details can be fond in https://www.pschatzmann.ch/home/2021/06/23/text-to-speach-in-arduino-conclusions/

sandbox/streams-url_wav-i2s/streams-url_wav-i2s.ino renamed to examples/streams-url_wav-i2s/streams-url_wav-i2s.ino

@@ -27,13 +27,11 @@ void setup(){
 
   // setup i2s
   I2SConfig config = i2s.defaultConfig(TX_MODE);
-  config.sample_rate = 16000; // Mozzilla 22050
+  config.sample_rate = 16000; 
   config.bits_per_sample = 32;
   config.channels = 1;
   i2s.begin(config);
 
-// Mozilla tts
-// url.begin("http://192.168.1.37:5002/api/tts", POST, "text/plain","Hallo, my name is Alice");
 // rhasspy
   url.begin("http://192.168.1.37:12101/api/text-to-speech?play=false", POST, "text/plain","Hallo, my name is Alice");