Update examples for compatibility with both ESP8266 and ESP32 (#40)

Author: nopnop2002

examples/Mp3PlayerDemo/Mp3PlayerDemo.ino

@@ -7,19 +7,19 @@
   Licensed under GNU GPL v3
 
   The circuit (example wiring for ESP8266 based board like eg. LoLin NodeMCU V3):
-  ---------------------
-  | VS1053  | ESP8266 |
-  ---------------------
-  |   SCK   |   D5    |
-  |   MISO  |   D6    |
-  |   MOSI  |   D7    |
-  |   XRST  |   RST   |
-  |   CS    |   D1    |
-  |   DCS   |   D0    |
-  |   DREQ  |   D3    |
-  |   5V    |   VU    |
-  |   GND   |   G     |
-  ---------------------
+  --------------------------------
+  | VS1053  | ESP8266 |  ESP32   |
+  --------------------------------
+  |   SCK   |   D5    |   IO18   |
+  |   MISO  |   D6    |   IO19   |
+  |   MOSI  |   D7    |   IO23   |
+  |   XRST  |   RST   |   EN     |
+  |   CS    |   D1    |   IO5    |
+  |   DCS   |   D0    |   IO16   |
+  |   DREQ  |   D3    |   IO4    |
+  |   5V    |   5V    |   5V     |
+  |   GND   |   GND   |   GND    |
+  --------------------------------
 
   Note: It's just an example, you may use a different pins definition.
   For ESP32 example, please follow the link:
@@ -31,10 +31,17 @@
   platform = espressif8266
   board = nodemcuv2
   framework = arduino
+  lib_deps =
+    ESP_VS1053_Library
 
+  [env:esp32dev]
+  platform = espressif32
+  board = esp32dev
+  framework = arduino
   lib_deps =
     ESP_VS1053_Library
 
+
 */
 
 // This ESP_VS1053_Library
@@ -45,9 +52,17 @@
 #include "SampleMp3.h"
 
 // Wiring of VS1053 board (SPI connected in a standard way)
+#ifdef ARDUINO_ARCH_ESP8266
 #define VS1053_CS     D1
 #define VS1053_DCS    D0
 #define VS1053_DREQ   D3
+#endif
+
+#ifdef ARDUINO_ARCH_ESP32
+#define VS1053_CS     5
+#define VS1053_DCS    16
+#define VS1053_DREQ   4
+#endif
 
 #define VOLUME  100 // volume level 0-100
 

examples/WebRadioDemo/WebRadioDemo.ino

@@ -6,22 +6,22 @@
   
   Wiring:
   --------------------------------
-  | VS1053  | ESP8266 |  Other   |
+  | VS1053  | ESP8266 |  ESP32   |
   --------------------------------
-  |   SCK   |   D5    |    -     |
-  |   MISO  |   D6    |    -     |
-  |   MOSI  |   D7    |    -     |
-  |   XRST  |    -    |    -     |
-  |   CS    |   D1    |    -     |
-  |   DCS   |   D0    |    -     |
-  |   DREQ  |   D3    |    -     |
-  |   5V    |    -    |   VCC    |
-  |   GND   |    -    |   GND    |
+  |   SCK   |   D5    |   IO18   |
+  |   MISO  |   D6    |   IO19   |
+  |   MOSI  |   D7    |   IO23   |
+  |   XRST  |   RST   |   EN     |
+  |   CS    |   D1    |   IO5    |
+  |   DCS   |   D0    |   IO16   |
+  |   DREQ  |   D3    |   IO4    |
+  |   5V    |   5V    |   5V     |
+  |   GND   |   GND   |   GND    |
   --------------------------------
 
   Dependencies:
   -VS1053 library by baldram (https://github.com/baldram/ESP_VS1053_Library)
-  -ESP8266Wifi
+  -ESP8266Wifi/WiFi
 
   To run this example define the platformio.ini as below.
 
@@ -30,7 +30,13 @@
   board = nodemcuv2
   framework = arduino
   build_flags = -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
+  lib_deps =
+    ESP_VS1053_Library
 
+  [env:esp32dev]
+  platform = espressif32
+  board = esp32dev
+  framework = arduino
   lib_deps =
     ESP_VS1053_Library
 
@@ -47,11 +53,19 @@
 */
 
 #include <VS1053.h>
+#ifdef ARDUINO_ARCH_ESP8266
 #include <ESP8266WiFi.h>
-
 #define VS1053_CS     D1
 #define VS1053_DCS    D0
 #define VS1053_DREQ   D3
+#endif
+
+#ifdef ARDUINO_ARCH_ESP32
+#include <WiFi.h>
+#define VS1053_CS     5
+#define VS1053_DCS    16
+#define VS1053_DREQ   4
+#endif
 
 // Default volume
 #define VOLUME  80
@@ -60,7 +74,7 @@ VS1053 player(VS1053_CS, VS1053_DCS, VS1053_DREQ);
 WiFiClient client;
 
 // WiFi settings example, substitute your own
-char* ssid = "TP-Link";
+const char* ssid = "TP-Link";
 const char* password = "xxxxxxxx";
 
 //  http://comet.shoutca.st:8563/1