Make sure that SDB of the LED driver is pulled high before talking to it over I2C.

right/src/slave_scheduler.h

@@ -13,6 +13,12 @@
         UhkSlaveType_Touchpad
     } uhk_slave_type_t;
 
+    typedef enum {
+        SlaveId_LeftKeyboardHalf,
+        SlaveId_RightLedDriver,
+        SlaveId_LeftLedDriver,
+    } slave_id_t;
+
     typedef void (slave_initializer_t)(uint8_t);
     typedef void (slave_updater_t)(uint8_t);
 
@@ -23,6 +29,10 @@
         bool isConnected;
     } uhk_slave_t;
 
+// Variables:
+
+    extern uhk_slave_t slaves[];
+
 // Functions:
 
     void InitSlaveScheduler();