merged some prev changes and freq est ported to complex. 2 and 4fsk modems work...
authordrowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Sun, 20 Nov 2016 23:58:11 +0000 (23:58 +0000)
committerdrowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Sun, 20 Nov 2016 23:58:11 +0000 (23:58 +0000)
commitcc4277f89159305df72b882ad9b66393a7024f50
tree35132bd150f5f52382c7a4f9dcb5f6e91e957fa6
parentbfaeb64fd33d25ba1ee07b43d0a917065694f6ed
merged some prev changes and freq est ported to complex.  2 and 4fsk modems work on simple cmd line tests, so thats a gd start

git-svn-id: https://svn.code.sf.net/p/freetel/code@2904 01035d8c-6547-0410-b346-abe4f91aad63
codec2-dev/src/freedv_api.c
codec2-dev/src/fsk.c
codec2-dev/src/fsk.h
codec2-dev/src/fsk_demod.c
codec2-dev/src/fsk_get_test_bits.c