New feature: SDCARD_SORT_ALPHA

2017-02-09 07:02:25 -06:00
parent c04d6b5aa6
commit a561bd5e3a
24 changed files with 896 additions and 8 deletions
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@ -205,6 +205,19 @@
  #endif
 #endif

+/**
+ * SD File Sorting
+ */
+#if ENABLED(SDCARD_SORT_ALPHA)
+  #if SDSORT_LIMIT > 256
+    #error "SDSORT_LIMIT must be 256 or smaller."
+  #elif SDSORT_LIMIT < 10
+    #error "SDSORT_LIMIT should be greater than 9 to be useful."
+  #elif DISABLED(SDSORT_USES_RAM) && ENABLED(SDSORT_CACHE_NAMES)
+    #error "SDSORT_CACHE_NAMES requires SDSORT_USES_RAM (which reads the directory into RAM)."
+  #endif
+#endif
+
 /**
 * Delta requirements
 */