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Added Soundboard

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file.cpp: scan_root_files
proc_audiotx.cpp: bandwidth setting
ui_widget.cpp: button on_focus
This commit is contained in:
furrtek 2016-08-26 08:11:24 +02:00
parent 5de6349199
commit f7e0f36bd9
19 changed files with 462 additions and 121 deletions
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18
firmware/baseband/proc_audiotx.cpp
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@ -38,8 +38,8 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
for (size_t i = 0; i<buffer.count; i++) {
// Audio preview sample generation: 1536000/48000 = 32
if (as >= 31) {
as = 0;
if (!as) {
as = 32;
audio_fifo.out(sample);
//preview_audio_buffer.p[ai++] = sample << 8;
@ -50,11 +50,11 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
asked = true;
}
} else {
as++;
as--;
}
// FM
frq = sample * 8000;
frq = sample * bw;
phase = (phase + frq);
sphase = phase + (64 << 18);
@ -69,9 +69,17 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
}
void AudioTXProcessor::on_message(const Message* const msg) {
const auto message = static_cast<const AudioTXConfigMessage*>(msg);
switch(msg->id) {
case Message::ID::AudioTXConfig:
//const auto message = static_cast<const AudioTXConfigMessage*>(msg);
// 1<<18 = 262144
// m = (262144 * a) / 1536000
// a = 262144 / 1536000 (*1000 = 171)
bw = 171 * (message->bw);
as = 0;
configured = true;
break;