Added software timers

Accessory state machine framework functional

.vscode/settings.json

@@ -13,6 +13,9 @@
         "io.h": "c",
         "spi.h": "c",
         "system.h": "c",
-        "pwr_level.h": "c"
+        "pwr_level.h": "c",
+        "fsl_ctimer.h": "c",
+        "soft_timer.h": "c",
+        "eeprom.h": "c"
     }
 }