Diff: FM24Vxx_SN.h

Revision:

1:6a16bddd7222

diff -r fa858f79d48d -r 6a16bddd7222 FM24Vxx_SN.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FM24Vxx_SN.h	Wed Apr 03 12:51:20 2013 +0000
@@ -0,0 +1,62 @@
+/* mbed simplified access to RAMTRON FV24xx Serial 3V F-RAM Memory (I2C)
+ * Copyright (c) 2013 ygarcia, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+ * and associated documentation files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or 
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#if !defined(__FM24VXX_SN_H__)
+#define __FM24VXX_SN_H__
+
+#include <mbed.h>
+//#include "Debug.h"
+
+namespace _FM24VXX_I2C {
+
+/**
+ * Device ID description
+ * @remark See FM24V10_ds Figure 14. Manufacturer and Product ID
+ */
+class CFM24VXX_SN {
+
+    /** Serial number description
+     */
+    union { // See FM24V10_ds Figure 15. 8-Byte Serial Number (read-only)
+        unsigned char snumber[8];
+        struct {
+            unsigned char crc;
+            unsigned char un[5];
+            unsigned char cid[2];
+        } sn;
+    } _sn;
+    
+    public:
+        inline CFM24VXX_SN(const unsigned char *pdatas) {
+//            for (int i = 0; i < 8; i++) {
+//                DEBUG("CFM24VXX_SN::CFM24VXX_SN: byte #%d = 0x%02x", i, *(pdatas + i))
+//            }
+            memcpy((void *)&(_sn.snumber[0]), pdatas, 8 * sizeof(unsigned char));
+        } // End of Constructor
+        
+        inline unsigned short GetCustomerID() const { return _sn.sn.cid[0] << 8 | _sn.sn.cid[1]; };
+        
+        inline unsigned char * GetUniqueID() const { return (unsigned char *)&(_sn.sn.un[0]); };
+        
+        inline unsigned char GetChecksum() const { return _sn.sn.crc; };
+        
+}; // End of class CFM24VXX_SN
+
+} // End of namespace _FM24VXX_I2C
+
+#endif // __FM24VXX_SN_H__