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ft. button press reset
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Diff: PsiSwarm/eprom.h
- Revision:
- 0:8a5497a2e366
- Child:
- 6:ff3c66f7372b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PsiSwarm/eprom.h Sat Oct 03 22:48:50 2015 +0000 @@ -0,0 +1,53 @@ +/** University of York Robotics Laboratory PsiSwarm Library: Eprom Functions Header File + * + * File: eprom.h + * + * (C) Dr James Hilder, Dept. Electronics & Computer Science, University of York + * + * PsiSwarm Library Version: 0.2, October 2015 + * + * Functions for accessing the 64Kb EPROM chip and reading the reserved firmware block + * + * Example: + * @code + * #include "psiswarm.h" + * + * int main() { + * init(); + * write_eeprom_byte(0,0xDD); //Writes byte 0xDD in EPROM address 0 + * char c = read_eeprom_byte(0); //c will hold 0xDD + * //Valid address range is from 0 to 65279 + * } + * @endcode + */ + +#ifndef EPROM_H +#define EPROM_H + +/** Write a single byte to the EPROM + * + * @param address The address to store the data, range 0-65279 + * @param data The character to store + */ +void write_eeprom_byte ( int address, char data ); + +/** Read a single byte from the EPROM + * + * @param address The address to read from, range 0-65279 + * @return The character stored at address + */ +char read_eeprom_byte ( int address ); + +/** Read the next byte from the EPROM, to be called after read_eeprom_byte + * + * @return The character stored at address after the previous one read from + */ +char read_next_eeprom_byte ( void ); + +/** Read the data stored in the reserved firmware area of the EPROM + * + * @return 1 if a valid firmware is read, 0 otherwise + */ +char read_firmware ( void ); + +#endif \ No newline at end of file