#!/bin/shexport $REG=0x000000export $DONE=0x4A9FFFwhile $REG -le $DONE   do      (($REG+1))    printf 'wm8280_reg get 0x'$REG'\r\n'     sleep 1    doneThis leads to the errors:./wm8280_reg_get1.sh: line 3: export: `=000000': not a valid identifier./wm8280_reg_get1.sh: line 4: export: `=4A9FFF': not a valid identifier./wm8280_reg_get1.sh: line 6: -le: command not foundI am pretty sure that dash uses -le for Less than or Equal, but clearly I am wrong. In addition, I am not sure why my variables are wrong. What'm I doing wrong?
DASH scripting errors: I don't think I know how to set up variables correctly
dash