def set_blink_rate(self, b):
if b > <NUM_LIT:3>:<EOL><INDENT>b = <NUM_LIT:0>  <EOL><DEDENT>self.firmata.i2c_write(self.board_address,<EOL>(self.HT16K33_BLINK_CMD | self.HT16K33_BLINK_DISPLAYON | (b << <NUM_LIT:1>)))<EOL>
Set the user's desired blink rate (0 - 3)
@param b: blink rate