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Microphone tx is mostly working, Voice activation, PTT, CTCSS...

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Transmit bandwidth bugfix
TX LED is now only lit when using rf amp
VU-meter widget
Added gain parameter for baseband audio TX
This commit is contained in:
furrtek 2017-03-13 04:09:21 +00:00
parent 71999f216f
commit 69b0ef9a40
32 changed files with 523 additions and 194 deletions
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25
firmware/baseband/proc_mictx.cpp
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@ -37,13 +37,14 @@ void MicTXProcessor::execute(const buffer_c8_t& buffer){
for (size_t i = 0; i<buffer.count; i++) {
sample = audio_buffer.p[i >> 6] >> 8;
sample = audio_buffer.p[i >> 6] >> 8; // 1536000 / 64 = 24000
sample = (sample * (int32_t)gain_x10) / 10;
power += (sample < 0) ? -sample : sample;
power += (sample < 0) ? -sample : sample; // Power mean for UI vu-meter
if (!as) {
as = divider;
level_message.value = power / (divider / 4);
level_message.value = power / (divider / 4); // Why ?
shared_memory.application_queue.push(level_message);
power = 0;
} else {
@ -59,13 +60,18 @@ void MicTXProcessor::execute(const buffer_c8_t& buffer){
}
// FM
delta = sample_mixed * fm_delta;
phase += delta;
sphase = phase + (64 << 24);
if (fm_delta) {
delta = sample_mixed * fm_delta;
phase += delta;
sphase = phase + (64 << 24);
re = (sine_table_i8[(sphase & 0xFF000000U) >> 24]);
im = (sine_table_i8[(phase & 0xFF000000U) >> 24]);
re = (sine_table_i8[(sphase & 0xFF000000U) >> 24]);
im = (sine_table_i8[(phase & 0xFF000000U) >> 24]);
} else {
re = 0;
im = 0;
}
buffer.p[i] = {re, im};
}
@ -77,6 +83,7 @@ void MicTXProcessor::on_message(const Message* const msg) {
switch(msg->id) {
case Message::ID::AudioTXConfig:
fm_delta = message.fm_delta * (0xFFFFFFULL / 1536000);
gain_x10 = message.gain_x10;
divider = message.divider;
ctcss_enabled = message.ctcss_enabled;
ctcss_phase_inc = message.ctcss_phase_inc;