avnish aggarwal / Mbed 2 deprecated USB-MSD_SD_HelloWorld_Mbed-RAMVersion

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Dependencies:   USBDevice USBMSD_SD mbed

Fork of USBMSD_SD_HelloWorld_Mbed by Samuel Mokrani

Diff: USBMSD/USBMSD.cpp

Revision:
8:534fd41d8cc7
Parent:
7:6494da2a5c60
Child:
9:9c343b9ee6d8
--- a/USBMSD/USBMSD.cpp	Mon Nov 14 12:08:32 2011 +0000
+++ b/USBMSD/USBMSD.cpp	Mon Nov 14 17:50:02 2011 +0000
@@ -80,22 +80,27 @@
 bool USBMSD::connect() {
 
     //disk initialization
-    diskInit();
+    disk_initialize();
+    
+    //set_status(1 << 1);
 
     // get block size
-    BlockSize = blockSize();
+    BlockSize = 512;
     if (BlockSize != 0) {
         page = (uint8_t *)malloc(BlockSize * sizeof(uint8_t));
         if (page == NULL)
             return false;
     }
 
-    //get memory size
-    MemorySize = memorySize();
+    //get number of blocks
+    BlockCount = disk_sectors();
+    
+    MemorySize = BlockCount * 512;
     if (!MemorySize) {
         return false;
     }
-    BlockCount = MemorySize/BlockSize;
+    printf("block count: %d\r\n", BlockCount);
+    printf("mem size: %d\r\n", MemorySize);
 
     //connect the device
     USBDevice::connect();
@@ -197,7 +202,7 @@
 
     // if the array is filled, write it in memory
     if (!((addr + size)%BlockSize))
-        blockWrite(page, addr/BlockSize);
+        disk_write((const char *)page, addr/BlockSize);
 
     addr += size;
     length -= size;
@@ -220,7 +225,7 @@
 
     // beginning of a new block -> load a whole block in RAM
     if (!(addr%BlockSize))
-        blockRead(page, addr/BlockSize);
+        disk_read((char *)page, addr/BlockSize);
 
     // info are in RAM -> no need to re-read memory
     for (n = 0; n < size; n++) {
@@ -464,7 +469,7 @@
 
     // we read an entire block
     if (!(addr%BlockSize))
-        blockRead(page, addr/BlockSize);
+        disk_read((char *)page, addr/BlockSize);
 
     // write data which are in RAM
     writeNB(EPBULK_IN, &page[addr%BlockSize], n, MAX_PACKET_SIZE_EPBULK);