ESP32 H2 PDM support

Author: pschatzmann

examples/build-arch-log.txt

@@ -3,6 +3,7 @@ esp32:esp32:esp32c3 ./examples-stream/streams-generator-serial -> rc=0
 esp32:esp32:esp32s3 ./examples-stream/streams-generator-serial -> rc=0
 esp32:esp32:esp32s2 ./examples-stream/streams-generator-serial -> rc=0
 esp32:esp32:esp32c6 ./examples-stream/streams-generator-serial -> rc=0
+esp32:esp32:esp32h2 ./examples-stream/streams-generator-serial -> rc=0
 esp8266:esp8266:generic ./examples-stream/streams-generator-serial -> rc=0
 rp2040:rp2040:generic ./examples-stream/streams-generator-serial -> rc=0
 arduino:avr:nano ./examples-stream/streams-generator-serial -> rc=0

examples/build-arch.sh

@@ -23,6 +23,7 @@ compile_example "esp32:esp32:esp32c3"
 compile_example "esp32:esp32:esp32s3" 
 compile_example "esp32:esp32:esp32s2" 
 compile_example "esp32:esp32:esp32c6" 
+compile_example "esp32:esp32:esp32h2" 
 compile_example "esp8266:esp8266:generic" 
 compile_example "rp2040:rp2040:generic" 
 compile_example "arduino:avr:nano" 

src/AudioConfig.h

@@ -411,6 +411,7 @@ typedef uint32_t eps32_i2s_sample_rate_type;
 #define USE_TDM
 #define USE_PWM
 #define USE_I2S
+#define USE_PDM
 #define USE_TYPETRAITS
 #define USE_EFFECTS_SUITE
 #define USE_TIMER

src/AudioTools/CoreAudio/AudioHttp/URLStream.h

@@ -320,14 +320,12 @@ class URLStream : public AbstractURLStream {
     client.setTimeout(clientTimeout / 1000);
     request.setTimeout(clientTimeout);
 
-#ifdef USE_WIFI_CLIENT_SECURE
+#if defined(ESP32) && defined(USE_WIFI_CLIENT_SECURE)
     // There is a bug in IDF 4!
     if (clientSecure != nullptr) {
       clientSecure->setHandshakeTimeout(handshakeTimeout);
     }
-#endif
 
-#ifdef ESP32
     // Performance optimization for ESP32
     if (!is_power_save) {
       esp_wifi_set_ps(WIFI_PS_NONE);