microbit-lib
AT24XX EEPROM
AT24/AT25 series electrically erasable PROM drive
I2C Address
0x50 - 0x57
API
-
write_byte(addr, dat)
write a byte to given address. -
read_byte(addr)
read a byte from given address. -
write_word(addr, dat)
write a word to given address. -
read_word(addr)
read a word from given address. -
write_dword(addr, dat)
write a dword (double word) to given address. -
read_dword(addr)
read a dword from given address. -
write_buf(addr, dat)
write a buffer to given address, maximum buffer length is 32. -
read_buf(addr, num)
read a buffer from given address.
example
import AT24XX
ee = AT24XX.AT24XX()
ee.write_byte(0, 12)
ee.read_byte(0)
ee.write_word(4, 0x1234)
ee.read_word(4)
ee.write_buf(800, 'Hello!')
ee.read_buf(800, 8)
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