Escient FireBall E-40 Guía de usuario descargar pdf (Pagina 178)

PAGE 178

FIREBALL INSTALLATION & USER’S GUIDE - M21101-01A1

APPENDIX D- EXTERNAL CONTROL PROTOCOL

20 ESCX20010010002xx

xx = which list to get groups from, where

01 = System Music Groups

02 = User Music Groups

03 = System Radio Groups

04 = User Radio Groups

Reply Format: ESCX20010010004xxxx,

Where xxxx = total number of groups in the specied list

Once the total number of groups is known, you can ask information for a range of

groups using the 02 subcommand

20 02 Get group information

20 ESCX20020030002aa0004bbbb0004cccc

aa = which list to get groups from, where

01 = System Music Groups

02 = User Music Groups

03 = System Radio Groups

04 = User Radio Groups

bbbb = starting group number

cccc = ending group number

20 Reply Format: ESCX2002xxxGROUP1GROUP2etc…,

Where xxx = total number of groups multiplied by 2,

Each group is made up two items so

20 GROUP1 above = 0003xxxyyyyzzzzzzzz where

0003 = length of item #1 (always 3)

xxx = number of titles in the group

yyyy = length of item #2 (length of group name)

zzzzzzzz = group name (length depends on yyyy)

GROUP2, etc… have the same format as GROUP1

1 2 ... 173 174 175 176 177 178 179 180 181 182 183 ... 235 236

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Escient FireBall E-40 Guía de usuario Pagina 178