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fine tune waveform and ook again (#2322)

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sommermorgentraum 2024-11-04 03:19:29 +08:00 • committed by GitHub
parent abd6177303
commit bea9f444c6
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3 changed files with 33 additions and 6 deletions
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31
firmware/application/apps/ui_encoders.cpp
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@ -25,6 +25,9 @@
#include "baseband_api.hpp"
#include "string_format.hpp"
#define PADDING_LEFT 1
#define PADDING_RIGHT 1
using namespace portapack;
namespace ui {
@ -154,12 +157,34 @@ void EncodersConfigView::on_show() {
}
void EncodersConfigView::draw_waveform() {
// padding reason:
// in real world the signal would always start with low level and became low level again after yout turn off the radio;
// the waveform_buffer only controls drawing, the real send logic that been sent is controlled by frame_fragments
// so just for out of looking things
size_t length = frame_fragments.length();
for (size_t n = 0; n < length; n++)
waveform_buffer[n] = (frame_fragments[n] == '0') ? 0 : 1;
// currently not needed since all the supported OOK protocol wont exceed 550 yet
if (length + (PADDING_LEFT + PADDING_RIGHT) >= WAVEFORM_BUFFER_SIZE) {
length = WAVEFORM_BUFFER_SIZE - (PADDING_LEFT + PADDING_RIGHT);
}
waveform.set_length(length);
// padding l
for (size_t i = 0; i < PADDING_LEFT; i++) {
waveform_buffer[i] = 0;
}
// real wf
for (size_t n = 0; n < length; n++) {
waveform_buffer[n + PADDING_LEFT] = (frame_fragments[n] == '0') ? 0 : 1;
}
// padding r
for (size_t i = length + PADDING_LEFT; i < WAVEFORM_BUFFER_SIZE; i++) {
waveform_buffer[i] = 0;
}
waveform.set_length(length + PADDING_LEFT + PADDING_RIGHT);
waveform.set_dirty();
}