tinygo.org/x/drivers@v0.27.1-0.20240509133757-7dbca2a54349/max72xx/registers.go (about)

     1  package max72xx
     2  
     3  const (
     4  	REG_NOOP         byte = 0x00
     5  	REG_DIGIT0       byte = 0x01
     6  	REG_DIGIT1       byte = 0x02
     7  	REG_DIGIT2       byte = 0x03
     8  	REG_DIGIT3       byte = 0x04
     9  	REG_DIGIT4       byte = 0x05
    10  	REG_DIGIT5       byte = 0x06
    11  	REG_DIGIT6       byte = 0x07
    12  	REG_DIGIT7       byte = 0x08
    13  	REG_DECODE_MODE  byte = 0x09 // turn of for led matrix, turn on for digits
    14  	REG_INTENSITY    byte = 0x0A
    15  	REG_SCANLIMIT    byte = 0x0B
    16  	REG_SHUTDOWN     byte = 0x0C // turn on for no shutdown mode
    17  	REG_DISPLAY_TEST byte = 0x0F // turn off for no display test
    18  )