This VP provides simple FSK demodulation of a 1200 baud FSK signal. This VP provides Type I CallerID demodulation. Uses FSK demodulation VP and additional subroutines to parse the CallerID data. This VP provides detection of ring signal from telephone line. This VP provides detection of off-hook from telephone line.
Source code is currently available only by request .
Provides Pulse-dial detection. This is a simplified software module that communicates over an RS-232 port to a PC and will echo back what is received. This is compatible with the SX Demo Board. A simple virtual peripheral to create a 16-bit independent timer. Each timer only consumes 11 instruction cycles.