Diff: main.cpp

Revision:

0:5934350323b2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Nov 06 15:45:12 2011 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "MSCFileSystem.h"
+
+MSCFileSystem msc("usb"); // Mount flash drive under the name "msc"
+Serial pc(USBTX,USBRX);
+
+int main() {
+    unsigned char data[120*160];                // Test array of data
+
+    // Fill the data with values
+    for (int i=0; i<120*160; i++) {
+        data[i] = 0xAA;                          // Fill array with data
+    }
+
+    // Create timers
+    Timer Write_time, Read_time;
+    Write_time.start();
+
+    // Write to local file
+    FILE *fp = fopen( "/usb/test.txt", "w");
+    for (int i=0; i<120*160; i++) {
+        fprintf(fp, "%c",data[i]);
+    }
+    fclose(fp);
+
+    Write_time.stop();
+    pc.printf("\n\rTime taken so write array = %f seconds",Write_time.read());
+
+    Read_time.start();
+    // Read from local file
+    fopen("/usb/test.txt","r");
+    // Get data from file and load back into cam
+    for (int i=0; i<120*160; i++) {
+        data[i] = fgetc(fp);          // Get the next character
+    }
+    fclose(fp);
+    Read_time.stop();
+    pc.printf("\n\rTime taken to read array = %f seconds",Read_time.read());
+}
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