NuMaker SD-File-System with SD mode

Revision:
15:1546e7e4196d
Parent:
14:8ec56692082a
Child:
18:799f8cb35224
--- a/mbed_app.json	Mon Oct 15 16:58:45 2018 +0800
+++ b/mbed_app.json	Mon Oct 15 17:56:41 2018 +0800
@@ -1,49 +1,2 @@
 {
-    "config": {
-        "SD_DAT0": "NC",
-        "SD_DAT1": "NC",
-        "SD_DAT2": "NC",
-        "SD_DAT3": "NC",
-        "SD_CMD":  "NC",
-        "SD_CLK":  "NC",
-        "SD_CD":   "NC"
-    },
-    "target_overrides": {
-        "NUMAKER_PFM_NUC472": {
-            "SD_DAT0": "PF_5",
-            "SD_DAT1": "PF_4",
-            "SD_DAT2": "PF_3",
-            "SD_DAT3": "PF_2",
-            "SD_CMD":  "PF_7",
-            "SD_CLK":  "PF_8",
-            "SD_CD":   "PF_6"
-        },
-        "NUMAKER_PFM_M487": {
-            "SD_DAT0": "PE_2",
-            "SD_DAT1": "PE_3",
-            "SD_DAT2": "PB_4",
-            "SD_DAT3": "PB_5",
-            "SD_CMD":  "PE_7",
-            "SD_CLK":  "PE_6",
-            "SD_CD":   "PD_13"
-        },
-        "NUMAKER_IOT_M487": {
-            "SD_DAT0": "PE_2",
-            "SD_DAT1": "PE_3",
-            "SD_DAT2": "PB_4",
-            "SD_DAT3": "PB_5",
-            "SD_CMD":  "PE_7",
-            "SD_CLK":  "PE_6",
-            "SD_CD":   "PD_13"
-        },
-        "NUMAKER_PFM_M2351": {
-            "SD_DAT0": "PE_2",
-            "SD_DAT1": "PE_3",
-            "SD_DAT2": "PE_4",
-            "SD_DAT3": "PE_5",
-            "SD_CMD":  "PE_7",
-            "SD_CLK":  "PE_6",
-            "SD_CD":   "PD_13"
-        }
-    }
 }