diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2013-08-12 17:07:54 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2013-08-12 17:22:27 +0200 |
| commit | 1810925dfb6115f50d6b82eede833468145349c0 (patch) | |
| tree | 6fe616b6b1797b3a4b9757c235c51e77b87d5456 /src/gsm | |
| parent | 1d7f3b5eb27154b5d1ef698b40edfb9f74a9d4d2 (diff) | |
sms: Added comment about the gsm_7bit_alphabet table
The table structure is not intuitive, so this comment shall aid to
understand this.
Diffstat (limited to 'src/gsm')
| -rw-r--r-- | src/gsm/gsm_utils.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c index e248078f..5241c91c 100644 --- a/src/gsm/gsm_utils.c +++ b/src/gsm/gsm_utils.c @@ -80,8 +80,12 @@ * left out as they can't be handled with a char and * since most phones don't display or write these * characters this would only needlessly make the code - * more complex -*/ + * more complex. + * + * Note that this table contains the latin1->7bit mapping _and_ has + * been merged with the reverse mapping (7bit->latin1) for the + * extended characters at offset 0x7f. + */ static unsigned char gsm_7bit_alphabet[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0xff, 0xff, 0x0d, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |