applied platformio structure

lib/services/monitor.h

@@ -0,0 +1,31 @@
+/* 
+ *  Squeezelite for esp32
+ *
+ *  (c) Philippe G. 2019, philippe_44@outlook.com
+ *
+ *  This software is released under the MIT License.
+ *  https://opensource.org/licenses/MIT
+ *
+ */
+ 
+#pragma once
+typedef struct {
+	int gpio;
+	int active;
+}  monitor_gpio_t;	
+
+extern void (*pseudo_idle_svc)(uint32_t now);
+
+extern void (*jack_handler_svc)(bool inserted);
+extern bool jack_inserted_svc(void);
+
+extern void (*spkfault_handler_svc)(bool inserted);
+extern bool spkfault_svc(void);
+
+extern void (*battery_handler_svc)(float value, int cells);
+extern float battery_value_svc(void);
+extern uint16_t battery_level_svc(void);
+
+extern monitor_gpio_t * get_spkfault_gpio(); 
+extern monitor_gpio_t * get_jack_insertion_gpio(); 
+