applied platformio structure

include/platform_esp32.h

@@ -0,0 +1,28 @@
+/* 
+ *  Squeezelite for esp32
+ *
+ *  (c) Sebastien 2019
+ *      Philippe G. 2019, philippe_44@outlook.com
+ *
+ *  This software is released under the MIT License.
+ *  https://opensource.org/licenses/MIT
+ *
+ */
+ 
+#pragma once
+
+#include "esp_pthread.h"
+#ifndef CONFIG_SQUEEZELITE_ESP32_RELEASE_URL
+#define CONFIG_SQUEEZELITE_ESP32_RELEASE_URL "https://github.com/sle118/squeezelite-esp32/releases"
+#endif
+
+extern  bool wait_for_wifi();
+extern void console_start();
+extern pthread_cond_t wifi_connect_suspend_cond;
+extern pthread_t wifi_connect_suspend_mutex;
+typedef enum {
+	INFO,
+	WARNING,
+	ERROR
+} message_severity_t;
+extern void set_status_message(message_severity_t severity, const char * message);