diff options
Diffstat (limited to 'host/examples/rx_ascii_art_dft.cpp')
| -rw-r--r-- | host/examples/rx_ascii_art_dft.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/host/examples/rx_ascii_art_dft.cpp b/host/examples/rx_ascii_art_dft.cpp index 3652522f2..12f9477a8 100644 --- a/host/examples/rx_ascii_art_dft.cpp +++ b/host/examples/rx_ascii_art_dft.cpp @@ -286,9 +286,11 @@ int UHD_SAFE_MAIN(int argc, char* argv[]) ref_lvl -= 10; else if (ch == 'L') ref_lvl += 10; - else if (ch == 'd') - dyn_rng -= 10; - else if (ch == 'D') + else if (ch == 'd') { + if (dyn_rng > 10) { + dyn_rng -= 10; + } + } else if (ch == 'D') dyn_rng += 10; else if (ch == 's') { if (frame_rate > 1) { |