kopia lustrzana https://github.com/mobilinkd/NucleoTNC
86 wiersze
2.1 KiB
C++
86 wiersze
2.1 KiB
C++
// Copyright 2015 Mobilinkd LLC <rob@mobilinkd.com>
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// All rights reserved.
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#include "ModulatorTask.hpp"
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#include "KissHardware.hpp"
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mobilinkd::tnc::SimplexPTT simplexPtt;
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mobilinkd::tnc::MultiplexPTT multiplexPtt;
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mobilinkd::tnc::AFSKModulator* modulator;
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mobilinkd::tnc::hdlc::Encoder* encoder;
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// DMA Conversion half complete.
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extern "C" void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef*) {
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osEvent evt = osMessageGet(dacOutputQueueHandle, 0);
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if (evt.status == osEventMessage) {
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modulator->fill_first(evt.value.v);
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} else {
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modulator->empty();
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}
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}
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extern "C" void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef*) {
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osEvent evt = osMessageGet(dacOutputQueueHandle, 0);
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if (evt.status == osEventMessage) {
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modulator->fill_last(evt.value.v);
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} else {
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modulator->empty();
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}
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}
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extern "C" void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef*) {
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modulator->abort();
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}
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mobilinkd::tnc::AFSKModulator& getModulator() {
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static mobilinkd::tnc::AFSKModulator instance(dacOutputQueueHandle, &simplexPtt);
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return instance;
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}
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mobilinkd::tnc::hdlc::Encoder& getEncoder() {
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static mobilinkd::tnc::hdlc::Encoder instance(hdlcOutputQueueHandle, &getModulator());
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return instance;
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}
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void setPtt(PTT ptt)
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{
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switch (ptt) {
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case PTT::SIMPLEX:
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getModulator().set_ptt(&simplexPtt);
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break;
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case PTT::MULTIPLEX:
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getModulator().set_ptt(&multiplexPtt);
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break;
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}
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}
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void updatePtt()
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{
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using namespace mobilinkd::tnc::kiss;
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if (settings().options & KISS_OPTION_PTT_SIMPLEX)
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modulator->set_ptt(&simplexPtt);
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else
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modulator->set_ptt(&multiplexPtt);
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}
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void startModulatorTask(void const*) {
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using namespace mobilinkd::tnc::kiss;
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modulator = &(getModulator());
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encoder = &(getEncoder());
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updatePtt();
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modulator->set_twist(settings().tx_twist);
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encoder->tx_delay(settings().txdelay);
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encoder->p_persist(settings().ppersist);
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encoder->slot_time(settings().slot);
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encoder->tx_tail(settings().txtail);
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encoder->run();
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}
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