Added EEPROM support for Cooja with a rudimentary hexdump -C like viewer in the mote interface view

platform/cooja/dev/eeprom.c

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2014, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include "dev/eeprom.h"
+
+#include "lib/simEnvChange.h"
+
+const struct simInterface eeprom_interface;
+
+#define EEPROM_BUF_SIZE 1024 /* Configure EEPROM size here and in ContikiEeprom.java */
+
+unsigned char simEEPROMData[EEPROM_BUF_SIZE];
+char simEEPROMChanged = 0;
+int simEEPROMRead = 0;
+int simEEPROMWritten = 0;
+
+void 
+eeprom_init(void) 
+{
+}
+
+void
+eeprom_read(eeprom_addr_t addr, unsigned char *buf, int len)
+{
+    if (addr >= EEPROM_BUF_SIZE) {
+        return;
+    }
+    
+    if(addr + len >= EEPROM_BUF_SIZE) {
+		len = EEPROM_BUF_SIZE - addr;
+	}
+
+	memcpy(buf, &simEEPROMData[addr], len);
+	
+    simEEPROMChanged = 1;
+    simEEPROMRead += len;
+}
+
+void
+eeprom_write(eeprom_addr_t addr, unsigned char *buf, int len)
+{    
+    if (addr >= EEPROM_BUF_SIZE) {
+        return;
+    }
+
+    if(addr + len >= EEPROM_BUF_SIZE) {
+		len = EEPROM_BUF_SIZE - addr;
+	}
+    
+    
+    memcpy(&simEEPROMData[addr], buf, len);
+    
+    simEEPROMChanged = 1;
+    simEEPROMWritten += len;
+    
+}
+
+/*-----------------------------------------------------------------------------------*/
+static void
+doInterfaceActionsBeforeTick(void)
+{
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+doInterfaceActionsAfterTick(void)
+{
+}
+/*-----------------------------------------------------------------------------------*/
+
+SIM_INTERFACE(eeprom_interface,
+	      doInterfaceActionsBeforeTick,
+	      doInterfaceActionsAfterTick);