chore: use UNK as common way to abbreviate unknown

rename SD_CARD_TYPE_UKN to SD_CARD_TYPE_UNK.

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

keywords.txt

@@ -43,3 +43,9 @@ FAT_TYPE_FAT12	LITERAL1
 FAT_TYPE_FAT16	LITERAL1
 FAT_TYPE_FAT32	LITERAL1
 FAT_TYPE_UNK	LITERAL1
+SD_CARD_TYPE_UNK	LITERAL1
+SD_CARD_TYPE_UKN	LITERAL1
+SD_CARD_TYPE_SD1	LITERAL1
+SD_CARD_TYPE_SD2	LITERAL1
+SD_CARD_TYPE_SDHC	LITERAL1
+SD_CARD_TYPE_SECURED	LITERAL1

src/Sd2Card.cpp

@@ -88,7 +88,7 @@ bool Sd2Card::deinit(void)
 
 uint8_t Sd2Card::type(void) const
 {
-  uint8_t cardType = SD_CARD_TYPE_UKN;
+  uint8_t cardType = SD_CARD_TYPE_UNK;
   switch (_SdCardInfo.CardType) {
     case CARD_SDSC:
       switch (_SdCardInfo.CardVersion) {
@@ -99,7 +99,7 @@ uint8_t Sd2Card::type(void) const
           cardType = SD_CARD_TYPE_SD2;
           break;
         default:
-          cardType = SD_CARD_TYPE_UKN;
+          cardType = SD_CARD_TYPE_UNK;
       }
       break;
     case CARD_SDHC_SDXC:
@@ -109,7 +109,7 @@ uint8_t Sd2Card::type(void) const
       cardType = SD_CARD_TYPE_SECURED;
       break;
     default:
-      cardType = SD_CARD_TYPE_UKN;
+      cardType = SD_CARD_TYPE_UNK;
   }
   return cardType;
 }

src/Sd2Card.h

@@ -40,7 +40,9 @@
 #include "bsp_sd.h"
 
 // card types to match Arduino definition
-#define SD_CARD_TYPE_UKN      0
+#define SD_CARD_TYPE_UNK      0
+// back compatibility
+#define SD_CARD_TYPE_UKN      SD_CARD_TYPE_UNK
 /** Standard capacity V1 SD card */
 #define SD_CARD_TYPE_SD1      1
 /** Standard capacity V2 SD card */