adjust root folder

ports/bdk-atxx4-mstp/eeprom.c

@@ -0,0 +1,65 @@
+/**************************************************************************
+*
+* Copyright (C) 2009 Steve Karg <skarg@users.sourceforge.net>
+*
+* 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.
+*********************************************************************/
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include "hardware.h"
+#include "eeprom.h"
+
+/* Internal EEPROM of the AVR - http://supp.iar.com/Support/?note=45745 */
+
+
+int eeprom_bytes_read(
+    uint16_t eeaddr,    /* EEPROM starting memory address (offset of zero) */
+    uint8_t * buf,      /* data to store */
+    int len)
+{       /* number of bytes of data to read */
+    int count = 0;      /* return value */
+
+    while (len) {
+        __EEGET(buf[count], eeaddr);
+        count++;
+        eeaddr++;
+        len--;
+    }
+
+    return count;
+}
+
+int eeprom_bytes_write(
+    uint16_t eeaddr,    /* EEPROM starting memory address */
+    uint8_t * buf,      /* data to send */
+    int len)
+{       /* number of bytes of data */
+    int count = 0;
+
+    while (len) {
+        __EEPUT(eeaddr, buf[count]);
+        count++;
+        eeaddr++;
+        len--;
+    }
+
+    return count;
+}