NAME

i2cread - Read bytes from an I²C Bus device

SYNOPSIS

i2cread [OPTIONS] –address <addr>

DESCRIPTION

The i2cread command attempts to read <count> bytes from the specified I² device. The bytes read are printed to stdout in ASCII hex format.

RNR_OPTIONS

  -a, --address=<addr>        I2C device 7-bit address. REQUIRED.
  -c, --count=<count>         Read count bytes.
                                DEFAULT: 1
  -d, --device=<device>       I2C device.
                                DEFAULT: /dev/i2c/0
      --fd=<n>                Opened I2C device file descriptor.
  -v, --verbose               Set print verbosity.
                                DEFAULT: false
  RNR_OPTIONS                 Standard set of options provided by librnr.

DIAGNOSTICS

Exit status is 0 if <count> bytes are read, 1 otherwise. Exit status is >= 2 if error(s) are encountered.

SEE_ALSO

I2CCHECK(1), I2CSCAN(1), I2CTRANS(1), I2CWRITE(1)

AUTHOR

Robin Knight (robin.nosp@m..kni.nosp@m.ght@r.nosp@m.oadn.nosp@m.arrow.nosp@m.s.co.nosp@m.m)