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.

Import programlpcterm2

semihost server example program

Branch:
branch
Revision:
2:97c314eae8b8
Parent:
0:39eb4d5b97df
--- a/src/StorageInterface.h	Sun May 04 00:23:05 2014 +0000
+++ b/src/StorageInterface.h	Tue May 06 15:42:30 2014 +0900
@@ -3,24 +3,18 @@
 class StorageInterface {
 public:
     StorageInterface() {
-        onUpdate = NULL;
+        report_read_count = 0;
+        report_write_count = 0;
+        report_sectors_count = 0;
+        report_size_count = 0;
     }
     virtual int storage_read(uint8_t* data, uint32_t block) = 0;
     virtual int storage_write(const uint8_t* data, uint32_t block) = 0;
     virtual uint32_t storage_sectors() = 0;
     virtual uint32_t storage_size() = 0;
-    
-    void attachEvent(void (*ptr)()) {
-        if (ptr != NULL) {
-            onUpdate = ptr;
-        }
-    }
 
-protected:
-    void (*onUpdate)();
-    void update() {
-        if (onUpdate) {
-            (*onUpdate)();
-        }
-    }
+    __IO int report_read_count;
+    __IO int report_write_count;
+    __IO int report_sectors_count;
+    __IO int report_size_count;
 };