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AP_SmartAudio: Add pull down VTX option

This commit is contained in:
giacomo892 2021-06-02 09:44:28 +02:00 committed by Andrew Tridgell
parent 49536ceecb
commit 9056cd35ea
1 changed files with 5 additions and 0 deletions
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5
libraries/AP_VideoTX/AP_SmartAudio.cpp
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@ -247,6 +247,8 @@ void AP_SmartAudio::update_vtx_params()
*/
void AP_SmartAudio::send_request(const Frame& requestFrame, uint8_t size)
{
AP_VideoTX &vtx = AP::vtx();
if (size <= 0 || _port == nullptr) {
return;
}
@ -254,6 +256,9 @@ void AP_SmartAudio::send_request(const Frame& requestFrame, uint8_t size)
const uint8_t *request = reinterpret_cast<const uint8_t*>(&requestFrame);
// write request
if (vtx.has_option(AP_VideoTX::VideoOptions::VTX_PULLDOWN)) {
_port->write((uint8_t)0x00);
}
_port->write(request, size);
_port->flush();