Revision 1496
Reverted "libdragonfly" folder back to version before Init Checking was implemented and did "make dist" to recompile the library. BOM LEDs now shine
correctly.
| eeprom.c | ||
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/** |
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* @file eeprom.c |
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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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#include <avr/io.h> |
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#include "eeprom.h" |
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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 uiAddress, unsigned char ucData) {
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/* Wait for completion of previous write */ |
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while(EECR & (1<<EEWE)); |
| ... | ... | |
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return 0; |
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} |
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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 uiAddress, unsigned char *byte) {
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/* Wait for completion of previous write */ |
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while(EECR & (1<<EEWE)); |
| ... | ... | |
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return 0; |
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} |
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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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unsigned char c0, c1, c2; |
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| ... | ... | |
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return 0xFF; |
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} |
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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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unsigned char c0, c1, c2, c3; |
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