FreeCalypso > hg > themwi-interim
annotate libutil/dtmf_valid.c @ 6:33d8b3177540
mtctest compiles in the new environment
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 09 Jun 2024 01:55:28 +0000 |
parents | b161dbfffdaa |
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rev | line source |
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1
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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1 /* |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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2 * Here we implement a function that validates DTMF digits which arrive |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 * from GSM MS via MNCC_START_DTMF_IND. |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 */ |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 is_valid_dtmf_digit(c) |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 { |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 switch (c) { |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 case '0': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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10 case '1': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 case '2': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 case '3': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 case '4': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 case '5': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 case '6': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 case '7': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 case '8': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 case '9': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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19 case '*': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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20 case '#': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 case 'A': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 case 'B': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 case 'C': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 case 'D': |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 return(1); |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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26 default: |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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27 return(0); |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 } |
b161dbfffdaa
include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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29 } |