[asterisk-embedded] DTMF

Stelios Koroneos skoroneos at digital-opsis.com
Tue Jun 10 16:11:06 CDT 2008


Dtmf detection requires floating point
Does your toolchain generate soft-floats or are you using kernel float
emulation ?

If you are using the second then dtmf detection probably won't work very
well (or at all) as kernel emulation is really slow (you get an exception
for every fp opcode)

Stelios S. Koroneos

Digital OPSiS - Embedded Intelligence
http://www.digital-opsis.com
 




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