pbio/sys/core: Drop supervisor.

This didn't too as much as we initially anticipated. The remaining components have been moved to their relevant existing system modules.

The only remaining component is the watchdog reset, which fits well in the main system loop.

Author: laurensvalk

bricks/_common/sources.mk

@@ -240,7 +240,6 @@ PBIO_SRC_C = $(addprefix lib/pbio/,\
 	sys/status.c \
 	sys/storage_settings.c \
 	sys/storage.c \
-	sys/supervisor.c \
 	)
 
 # LEGO specification library

lib/pbio/sys/core.c

@@ -3,6 +3,8 @@
 
 #include <stdint.h>
 
+#include <pbdrv/watchdog.h>
+
 #include <pbio/main.h>
 #include <pbio/os.h>
 
@@ -15,7 +17,6 @@
 #include "light.h"
 #include "light_matrix.h"
 #include "storage.h"
-#include "supervisor.h"
 #include "program_stop.h"
 
 uint32_t pbsys_init_busy_count;
@@ -36,8 +37,10 @@ PROCESS_THREAD(pbsys_system_process, ev, data) {
             etimer_reset(&timer);
             pbsys_battery_poll();
             pbsys_hmi_poll();
-            pbsys_supervisor_poll();
             pbsys_program_stop_poll();
+
+            // keep the hub from resetting itself
+            pbdrv_watchdog_update();
         }
     }