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/**
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* @file eeprom.h
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* @brief handles eeprom storage for persistent data
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*
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* Contains functions and definitions for reading and writing to eeprom
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*
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* @author Colony Project, Brad Neuman
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*/
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#ifndef _EEPROM_H_
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#define _EEPROM_H_
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#define EEPROM_ROBOT_ID_ADDR 0x10 |
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#define EEPROM_BOM_TYPE_ADDR 0x14 |
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#define EEPROM_IR_OFFSET_ADDR 0x20 |
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/** @brief store a byte to eeproem
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* @return 0 if success, nonzero on failure
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*/
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int eeprom_put_byte(unsigned int addr, unsigned char byte); |
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/** @brief reads a byte from eeprom
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*
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* Pass it thge address and a pointer to a byte where the byte at the
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* address will be stored
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*
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* @return 0 if successful (byte is set to the eeprom value at addr),
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* nonzero if there was a problem
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*/
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int eeprom_get_byte(unsigned int addr, unsigned char *byte); |
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/** @brief get stored robot ID
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*
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* checks that EEPROM has been programed with an ID and returns it
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*
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* @return the robot id, if it is stored. If it returns 0xFF it is probably invalid
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*/
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unsigned char get_robotid(void); |
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/** @brief get stored robot ID
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*
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* checks that EEPROM has been programed with an BOM type and returns it
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*
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* @return the robot bom type as defined in bom.h, if it is stored. If it returns 0xFF it is probably invalid
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*/
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unsigned char get_bom_type(void); |
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/** @brief get stored robot ID
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*
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* checks that EEPROM has been programed with an BOM type and returns it
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*
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* @return the robot bom type as defined in bom.h, if it is stored. If it returns 0xFF it is probably invalid
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*/
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unsigned char get_ir_offset(void); |
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#endif
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