diff options
| -rwxr-xr-x | shell | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -22,6 +22,9 @@ as in the following (non-meaningful) example: In this case, the message is padded with '0xff'. +The data can also be interleaved with chars by starting an argument +with a underscore (_). For example, "_foo" is equivalent to "66 6f 6f". + This function does not show replies, use the 'read-dev-usbmon' program instead. HELP @@ -34,6 +37,8 @@ HELP fi for arg; do + # clear the fill char, makes only sense as last argument + fillchar= if [[ $arg =~ ^(0[xX])?[0-9a-fA-F]{1,2}(\.\.)?$ ]]; then byte=${arg#0[Xx]} byte=${byte%..} @@ -42,6 +47,9 @@ HELP # extend with last byte [[ $arg != *.. ]] || fillchar=$byte + elif [[ $arg =~ ^_ ]]; then + # Literal string + bytes+=( $(echo -n "${arg#_}" | xxd -ps | fold -w2) ) else echo "Invalid argument: $arg" return 1 |