[2/8] incubator-mynewt-core git commit: Add initial FAT support

[cc...@apache.org]

http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/8dd639f3/fs/fatfs/src/mynewt_glue.c
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diff --git a/fs/fatfs/src/mynewt_glue.c b/fs/fatfs/src/mynewt_glue.c
new file mode 100644
index 0000000..1e65885
--- /dev/null
+++ b/fs/fatfs/src/mynewt_glue.c
@@ -0,0 +1,75 @@
+#include <assert.h>
+#include <hal/hal_flash.h>
+#include <flash_map/flash_map.h>
+#include <stdio.h>
+
+#include <fatfs/diskio.h>
+
+DSTATUS
+disk_initialize(BYTE pdrv)
+{
+    /* Don't need to do anything while using hal_flash */
+    return RES_OK;
+}
+
+DSTATUS
+disk_status(BYTE pdrv)
+{
+    /* Always OK on native emulated flash */
+    return RES_OK;
+}
+
+DRESULT
+disk_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count)
+{
+    int rc;
+    uint32_t address;
+    uint32_t num_bytes;
+
+    /* NOTE: safe to assume sector size as 512 for now, see ffconf.h */
+    address = (uint32_t) sector * 512;
+    num_bytes = (uint32_t) count * 512;
+    rc = hal_flash_read(pdrv, address, (void *) buff, num_bytes);
+    if (rc < 0) {
+        return STA_NOINIT;
+    }
+
+    return RES_OK;
+}
+
+DRESULT
+disk_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count)
+{
+    int rc;
+    uint32_t address;
+    uint32_t num_bytes;
+
+    /* NOTE: safe to assume sector size as 512 for now, see ffconf.h */
+    address = (uint32_t) sector * 512;
+    num_bytes = (uint32_t) count * 512;
+    rc = hal_flash_write(pdrv, address, (const void *) buff, num_bytes);
+    if (rc < 0) {
+        return STA_NOINIT;
+    }
+
+    return RES_OK;
+}
+
+DRESULT
+disk_ioctl(BYTE pdrv, BYTE cmd, void* buff)
+{
+    return RES_OK;
+}
+
+/* FIXME: _FS_NORTC=1 because there is not hal_rtc interface */
+DWORD
+get_fattime(void)
+{
+    return 0;
+}
+
+void
+fatfs_pkg_init(void)
+{
+    /* Nothing to do for now */
+}

http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/8dd639f3/fs/fatfs/src/option/unicode.c
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diff --git a/fs/fatfs/src/option/unicode.c b/fs/fatfs/src/option/unicode.c
new file mode 100644
index 0000000..9ba18c4
--- /dev/null
+++ b/fs/fatfs/src/option/unicode.c
@@ -0,0 +1,17 @@
+#include <fatfs/ff.h>
+
+#if _USE_LFN != 0
+
+#if   _CODE_PAGE == 932	/* Japanese Shift_JIS */
+#include "cc932.c"
+#elif _CODE_PAGE == 936	/* Simplified Chinese GBK */
+#include "cc936.c"
+#elif _CODE_PAGE == 949	/* Korean */
+#include "cc949.c"
+#elif _CODE_PAGE == 950	/* Traditional Chinese Big5 */
+#include "cc950.c"
+#else					/* Single Byte Character-Set */
+#include "ccsbcs.c"
+#endif
+
+#endif

http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/8dd639f3/fs/fatfs/syscfg.yml
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diff --git a/fs/fatfs/syscfg.yml b/fs/fatfs/syscfg.yml
new file mode 100644
index 0000000..45de725
--- /dev/null
+++ b/fs/fatfs/syscfg.yml
@@ -0,0 +1,31 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Package: fs/fatfs
+
+syscfg.defs:
+    NFFS_FLASH_AREA:
+        description: 'TBD'
+        type: flash_owner
+        value:
+        restrictions:
+            - $notnull
+
+    NFFS_DETECT_FAIL:
+        description: 'TBD'
+        value: 'NFFS_DETECT_FAIL_FORMAT'