Diff: USB_HOST/Utils.cpp

Revision:

0:76427232f435

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USB_HOST/Utils.cpp	Thu Feb 16 00:41:26 2012 +0000
@@ -0,0 +1,48 @@
+
+
+#include "mbed.h"
+#include "Utils.h"
+
+void printfBytes(const char* s, const u8* data, int len)
+{
+    printf("%s %d:",s,len);
+    if (len > 256)
+        len = 256;
+    while (len-- > 0)
+        printf(" %02X",*data++);
+    printf("\n");
+}
+
+void printHexLine(const u8* d, int addr, int len)
+{
+    printf("%04X ",addr);
+    int i;
+    for (i = 0; i < len; i++)
+        printf("%02X ",d[i]);
+    for (;i < 16; i++)
+        printf("   ");
+    char s[16+1];
+    memset(s,0,sizeof(s));
+    for (i = 0; i < len; i++)
+    {
+        int c = d[i];
+        if (c < 0x20 || c > 0x7E)
+            c = '.';
+        s[i] = c;
+    }
+    printf("%s\n",s);
+}
+
+void printHex(const u8* d, int len)
+{
+    int addr = 0;
+    while (len)
+    {
+        int count = len;
+        if (count > 16)
+            count = 16;
+        printHexLine(d+addr,addr,count);
+        addr += 16;
+        len -= count;
+    }
+}