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Improve responsivity at lower sample rates

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This commit is contained in:
David Shah 2017-01-16 17:23:49 +00:00
parent f5001d53e4
commit 466003a283
1 changed files with 5 additions and 1 deletions
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6
linux-app/ui-test/RFThread.cpp
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@ -391,10 +391,14 @@ void RFThread::thread_main() {
endSettingChange(); endSettingChange();
} }
// do Rx // do Rx
// get up to 256k samples per iteration // get up to 256k samples per iteration; but don't spend more than 20ms
// doing so
auto rxstart = chrono::steady_clock::now();
temp_buf_ptr = temp_buf; temp_buf_ptr = temp_buf;
for (int i = 0; i < 250; i++) { for (int i = 0; i < 250; i++) {
temp_buf_ptr += rx_get_data(temp_buf_ptr); temp_buf_ptr += rx_get_data(temp_buf_ptr);
if ((chrono::steady_clock::now() - rxstart) > chrono::milliseconds(20))
break;
} }
{ {
lock_guard<mutex> guard(sample_buf_mutex); lock_guard<mutex> guard(sample_buf_mutex);