Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

sdk/lib/VFS/demo/VFS_demo_fs_heap.c

@@ -0,0 +1,33 @@
+#include "vfs.h"
+#include "fat.h"
+#include "heap.h"
+
+/*****************************************************************
+ * 从内存申请一片空间,然后格式化成一个fat的文件系统,这里假装是sd
+ ***************************************************************/
+int vfs_demo_fs_heap_init(uint8_t *heap_buf,uint32_t heap_size)
+{
+	blockdevice_t *heap = blockdevice_heap_create(heap_buf,heap_size);
+	filesystem_t *fat = filesystem_fat_create();
+
+    uint8_t *src = (uint8_t*)0x10100000;
+    hw_memcpy(heap_buf,src,heap_size);
+
+    os_printf("Heap:%X\n",heap);
+	int err = fs_mount("/sd", fat, heap);
+    if (err == -1) {
+        os_printf("format / with FAT\n");
+        err = fs_format(fat, heap);
+        if (err == -1) {
+            os_printf("fs_format error: %s", strerror(errno));
+            return false;
+        }
+        err = fs_mount("/sd", fat, heap);
+		os_printf("errno:%d\n",errno);
+        if (err == -1) {
+            os_printf("fs_mount error: %s", strerror(errno));
+            return false;
+        }
+    }
+    return true;
+}

sdk/lib/VFS/demo/VFS_demo_fs_sd.c

@@ -0,0 +1,31 @@
+#include "vfs.h"
+#include "fat.h"
+
+/*****************************************************************
+ * 从内存申请一片空间,然后格式化成一个fat的文件系统,这里假装是sd
+ ***************************************************************/
+int vfs_demo_fs_sd_init()
+{
+    extern blockdevice_t *blockdevice_sd_create();
+	blockdevice_t *heap = blockdevice_sd_create();
+	filesystem_t *fat = filesystem_fat_create();
+
+
+    os_printf("Heap:%X\n",heap);
+	int err = fs_mount("/sd", fat, heap);
+    if (err == -1) {
+        os_printf("format / with FAT\n");
+        err = fs_format(fat, heap);
+        if (err == -1) {
+            os_printf("fs_format error: %s", strerror(errno));
+            return false;
+        }
+        err = fs_mount("/sd", fat, heap);
+		os_printf("errno:%d\n",errno);
+        if (err == -1) {
+            os_printf("fs_mount error: %s", strerror(errno));
+            return false;
+        }
+    }
+    return true;
+}