pbio/sys/bluetooth: Selectively compile bluetooth toggle.

This ensures it is always enabled on platforms without a toggle, such as Move Hub or the pbio tests.

lib/pbio/sys/bluetooth.c

@@ -203,6 +203,7 @@ bool pbsys_bluetooth_tx_is_idle(void) {
     return !send_busy && lwrb_get_full(&stdout_ring_buf) == 0;
 }
 
+#if PBSYS_CONFIG_STORAGE && PBSYS_CONFIG_BLUETOOTH_TOGGLE
 static pbsys_storage_settings_t *settings;
 
 bool pbsys_bluetooth_is_user_enabled(void) {
@@ -233,6 +234,13 @@ void pbsys_bluetooth_is_user_enabled_request_toggle(void) {
     pbsys_storage_request_write();
     pbsys_bluetooth_process_poll();
 }
+#else // PBSYS_CONFIG_STORAGE && PBSYS_CONFIG_BLUETOOTH_TOGGLE
+bool pbsys_bluetooth_is_user_enabled(void) {
+    return true;
+}
+void pbsys_bluetooth_is_user_enabled_request_toggle(void) {
+}
+#endif // PBSYS_CONFIG_STORAGE && PBSYS_CONFIG_BLUETOOTH_TOGGLE
 
 // Contiki process
 
@@ -321,7 +329,9 @@ PROCESS_THREAD(pbsys_bluetooth_process, ev, data) {
 
     PROCESS_BEGIN();
 
+    #if PBSYS_CONFIG_STORAGE && PBSYS_CONFIG_BLUETOOTH_TOGGLE
     PROCESS_WAIT_EVENT_UNTIL(pbsys_storage_get_settings(&settings) == PBIO_SUCCESS);
+    #endif // PBSYS_CONFIG_STORAGE && PBSYS_CONFIG_BLUETOOTH_TOGGLE
 
     pbdrv_bluetooth_set_on_event(pbsys_bluetooth_process_poll);
     pbdrv_bluetooth_set_receive_handler(handle_receive);
@@ -330,7 +340,7 @@ PROCESS_THREAD(pbsys_bluetooth_process, ev, data) {
 
         // Show inactive status only if user requested Bluetooth as disabled to
         // avoid always flashing red in between program runs when disconnected.
-        if (!settings->bluetooth_ble_user_enabled) {
+        if (!pbsys_bluetooth_is_user_enabled()) {
             pbsys_status_light_bluetooth_set_color(PBIO_COLOR_RED);
         }
 
@@ -339,7 +349,7 @@ PROCESS_THREAD(pbsys_bluetooth_process, ev, data) {
         PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_TIMER && etimer_expired(&timer));
 
         // Wait until Bluetooth enabled requested by user, but stop waiting on shutdown.
-        PROCESS_WAIT_UNTIL(settings->bluetooth_ble_user_enabled || pbsys_status_test(PBIO_PYBRICKS_STATUS_SHUTDOWN));
+        PROCESS_WAIT_UNTIL(pbsys_bluetooth_is_user_enabled() || pbsys_status_test(PBIO_PYBRICKS_STATUS_SHUTDOWN));
         if (pbsys_status_test(PBIO_PYBRICKS_STATUS_SHUTDOWN)) {
             break;
         }
@@ -360,7 +370,7 @@ PROCESS_THREAD(pbsys_bluetooth_process, ev, data) {
             pbdrv_bluetooth_is_connected(PBDRV_BLUETOOTH_CONNECTION_LE)
             || pbsys_status_test(PBIO_PYBRICKS_STATUS_USER_PROGRAM_RUNNING)
             || pbsys_status_test(PBIO_PYBRICKS_STATUS_SHUTDOWN)
-            || !settings->bluetooth_ble_user_enabled);
+            || !pbsys_bluetooth_is_user_enabled());
 
         // Now change the state depending on which of the above was triggered.
 
@@ -379,7 +389,7 @@ PROCESS_THREAD(pbsys_bluetooth_process, ev, data) {
         // The Bluetooth enabled flag can only change while disconnected and
         // while no program is running. So here it just serves to skip the
         // Bluetooth loop below and go directly to the disable step below it.
-        while (settings->bluetooth_ble_user_enabled
+        while (pbsys_bluetooth_is_user_enabled()
                && pbdrv_bluetooth_is_connected(PBDRV_BLUETOOTH_CONNECTION_LE)
                && !pbsys_status_test(PBIO_PYBRICKS_STATUS_SHUTDOWN)) {