Merge pull request #6 from jamesnvc/addressing-issues

Fix very bad bug in layerwise implementation

src/Kaleidoscope/EEPROM-Keymap.cpp

@@ -113,8 +113,9 @@ bool EEPROMKeymap::focusKeymapLayer(const char *command) {
   }
 
   uint8_t layer = Serial.parseInt();
-  uint16_t keysPerLayer = ROWS * COLS;
+  if (layer >= max_layers_) {
-  uint16_t offset = layer * keysPerLayer;
+    return false;
+  }
   if (Serial.peek() == '\n') {
     for (uint8_t row = 0; row < ROWS; row++) {
       for (uint8_t col = 0; col < COLS; col++) {
@@ -124,8 +125,10 @@ bool EEPROMKeymap::focusKeymapLayer(const char *command) {
       }
     }
   } else {
+    uint16_t keysPerLayer = ROWS * COLS;
+    uint16_t offset = layer * keysPerLayer;
     for (uint16_t k = 0; (k < keysPerLayer) && (Serial.peek() != '\n'); k++) {
-      updateKey(layer + k, parseKey());
+      updateKey(offset + k, parseKey());
     }
   }