tools/bq_norm_data_write_1

   1 #!/bin/sh
   2 #writes 1 byte to ADDR of data space
   3
   4 if [ -z "${1}" ] || [ -z "${2}" ]; then
   5         echo "writes 1 byte to ADDR of data space" >&2
   6         echo "Usage:" >&2
   7         echo "  ${0} <addr> <val>" >&2
   8         exit
   9 fi
  10
  11 ADDR=$((${1}))
  12 VAL=$((${2}))
  13
  14 LOW=`printf 0x%02x $((${ADDR} & 0xff ))`
  15 HIGH=`printf 0x%02x $((${ADDR} >> 8 ))`
  16
  17 . ./i2c_config.sh
  18
  19 #i2ctransfer -y ${SMB_IFACE} w3@${SMB_ADDR} 0x40 ${LOW} ${HIGH}
  20 #i2ctransfer -y ${SMB_IFACE} w3@${SMB_ADDR} 0x41 ${VAL} 0
  21
  22 smb_init
  23 smb_write 3 0x40 ${LOW} ${HIGH}
  24 smb_commit
  25
  26 ./bq_norm_unlock
  27
  28 smb_init
  29 smb_write 3 0x41 ${VAL} 0
  30 smb_commit