Diff: usb/Utils.h

Revision:

0:1ed23ab1345f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usb/Utils.h	Tue Jun 26 14:27:45 2012 +0000
@@ -0,0 +1,48 @@
+#ifndef UTILS_H
+#define UTILS_H
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned long u32;
+
+//void DelayMS(int ms);
+
+void printfBytes(const char* label,const u8* data, int len);
+void printHex(const u8* d, int len);
+
+#ifndef min
+#define min(_a,_b) ((_a) < (_b) ? (_a) : (_b))
+#endif
+
+inline int LE16(const u8* d)
+{
+    return d[0] | (d[1] << 8);
+}
+
+
+inline int LE24(const uint8_t* d) {
+    return d[0] | (d[1]<<8) | (d[2] << 16);
+}
+
+inline int LE32(const uint8_t* d) {
+    return d[0] |(d[1]<<8) | (d[2] << 16) |(d[3] << 24) ;
+}
+
+inline u32 BE32(const u8* d)
+{
+    return (d[0] << 24) | (d[1] << 16) | (d[2] << 8) | d[3];
+}
+
+inline void BE32(u32 n, u8* d)
+{
+    d[0] = (u8)(n >> 24);
+    d[1] = (u8)(n >> 16);
+    d[2] = (u8)(n >> 8);
+    d[3] = (u8)n;
+}
+
+inline void BE16(u32 n, u8* d)
+{
+    d[0] = (u8)(n >> 8);
+    d[1] = (u8)n;
+}
+#endif //UTILS_H
\ No newline at end of file