Add Kconfig for IDF and option to disable HAL mutexes

IDF Options:
- Autostart Arduino (implements app_main)
- Disable HAL locks
- Set HAL debug level
- Auto-connect STA if configured (else will connect after WiFi.begin())

cores/esp32/esp32-hal.h

@@ -33,6 +33,14 @@ extern "C" {
 #include <string.h>
 #include <math.h>
 
+#ifndef CONFIG_DISABLE_HAL_LOCKS
+#define CONFIG_DISABLE_HAL_LOCKS 0
+#endif
+
+#ifndef CONFIG_AUTOSTART_ARDUINO
+#define CONFIG_AUTOSTART_ARDUINO 1
+#endif
+
 //forward declaration from freertos/portmacro.h
 void vPortYield( void );
 #define yield() vPortYield()
@@ -56,6 +64,10 @@ uint32_t millis();
 void delay(uint32_t);
 void delayMicroseconds(uint32_t us);
 
+#if !CONFIG_AUTOSTART_ARDUINO
+void initArduino();
+#endif
+
 #ifdef __cplusplus
 }
 #endif