sm1000_main: Software-mix audio tones.
authorsjlongland <sjlongland@01035d8c-6547-0410-b346-abe4f91aad63>
Sat, 26 Sep 2015 00:51:36 +0000 (00:51 +0000)
committersjlongland <sjlongland@01035d8c-6547-0410-b346-abe4f91aad63>
Sat, 26 Sep 2015 00:51:36 +0000 (00:51 +0000)
commitaaeda3e267cc120a0bb8481c9d6546aad01e0a8b
treebd74bc62625b6245390d8d947ccc9a2d1dfd3f96
parent2e0f663f444e16271998fc38f71ddac184b8af6e
sm1000_main: Software-mix audio tones.

Mix the received audio with menu audio tones so that things like mode
announcements don't interrupt the received audio.

git-svn-id: https://svn.code.sf.net/p/freetel/code@2387 01035d8c-6547-0410-b346-abe4f91aad63
codec2-dev/stm32/src/sm1000_main.c