Norimasa Okamoto / USBLocalFileSystem

Emulation of LocalFileSystem with virtual COM.

Dependencies:   USBDevice

Dependents:   KL46Z-lpc81isp lpcterm2 

#include "USBLocalFileSystem.h"

int main() {
    USBLocalFileSystem* usb_local = new USBLocalFileSystem(); // RamDisk(64KB)

    while(1) {
        usb_local->lock(true);
        usb_local->remount();
        char filename[32];
        if (usb_local->find(filename, sizeof(filename), "*.TXT")) {
            FILE* fp = fopen(filename, "r");
            if (fp) {
                int c;
                while((c = fgetc(fp)) != EOF) {
                    usb_local->putc(c);
                }
                fclose(fp);
            }
        }    
        usb_local->lock(false);

        wait_ms(1000*5);
    }
}



Sample application：

Import programKL46Z-lpc81isp

ISP example program.

Last commit 04 May 2014 by Norimasa Okamoto

Import programlpcterm2

semihost server example program

Last commit 22 Jun 2014 by Norimasa Okamoto

Diff: src/Storage.h

Branch:
branch
Revision:
2:97c314eae8b8
Parent:
0:39eb4d5b97df
Child:
4:8f6857784854
--- a/src/Storage.h	Sun May 04 00:23:05 2014 +0000
+++ b/src/Storage.h	Tue May 06 15:42:30 2014 +0900
@@ -51,23 +51,68 @@
 class USBStorage2 : public USBMSD2 {
 public:
     USBStorage2(StorageInterface* storage): _storage(storage) {
+        init();
         connect();
     }
+    void init() {
+        block_flag = false;
+        report_block_count = 0;
+        report_initialize_count = 0;
+        report_read_count = 0;
+        report_write_count = 0;
+        report_sectors_count = 0;
+        report_status_count = 0;
+        report_size_count = 0;
+    }
     virtual int disk_read(uint8_t * data, uint64_t block) {
+        if (block_flag) {
+            report_block_count++;
+            return 1;
+        }
+        report_read_count++;
         return _storage->storage_read(data, block);
     }
     virtual int disk_write(const uint8_t * data, uint64_t block) {
+        if (block_flag) {
+            report_block_count++;
+            return 1;
+        }
+        report_write_count++;
         return _storage->storage_write(data, block);
     }
-    virtual int disk_initialize() { return 0; }
+    virtual int disk_initialize() {
+        report_initialize_count++;
+        return 0;
+    }
     virtual uint64_t disk_sectors() {
+        report_sectors_count++;
         return _storage->storage_sectors();
     }
-    virtual int disk_status() { return 0; }
+    virtual int disk_status() {
+        report_status_count++;
+        return 0;
+    }
     virtual uint64_t disk_size() {
+        report_size_count++;
         return _storage->storage_size();
     }
 
+    bool block(bool flag) {
+        if (block_flag != flag) {
+            block_flag = flag;
+            return true;
+        }
+        return false;
+    }
+    __IO bool block_flag;
+    __IO int report_block_count;
+    __IO int report_initialize_count;
+    __IO int report_read_count;
+    __IO int report_write_count;
+    __IO int report_sectors_count;
+    __IO int report_status_count;
+    __IO int report_size_count;
+
 private:
     StorageInterface* _storage;
 };