#ifndef EEPROM_H
#define EEPROM_H
+#include "menu.h"
+
#ifdef __cplusplus
extern "C" {
#endif
-
+/*
+ * Basic IO routine for EEPROM.
+ */
extern unsigned char eeprom_readbyte(unsigned int offset);
extern unsigned char eeprom_writebyte(unsigned int offset, unsigned char data);
+/*
+ * Calc checksum.
+ */
extern unsigned int calcsum_byte(unsigned int seed, unsigned char byte);
extern unsigned char checksum_eeprom(unsigned int seed, unsigned int offset, unsigned int bytes);
+/*
+ * Format EEPROM.
+ */
extern unsigned int format_eeprom(unsigned int start, unsigned int bytes);
+/*
+ * Read/Write with checksum.
+ */
+extern unsigned int readword_eeprom(unsigned int *p, unsigned int *sum);
+extern unsigned char readbyte_eeprom(unsigned int *p, unsigned int *sum);
+extern unsigned int writeword_eeprom(unsigned int *p, unsigned int *sum, unsigned int word);
+extern unsigned int writebyte_eeprom(unsigned int *p, unsigned int *sum, unsigned char b);
+
+
+//extern unsigned int calcsum_frequencies(__freqset_t *p, unsigned int start);
+
#ifdef __cplusplus
}