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M17 mod: fixed FIFO

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This commit is contained in:
f4exb
2022-06-18 06:15:54 +02:00
parent 6b863287d8
commit 9738e986c2
6 changed files with 172 additions and 10 deletions
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plugins/channeltx/modm17/m17modprocessor.cpp
+4 -4
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@@ -24,7 +24,7 @@ MESSAGE_CLASS_DEFINITION(M17ModProcessor::MsgSendSMS, Message)
M17ModProcessor::M17ModProcessor() :
m_m17Modulator("MYCALL", "")
{
m_basebandFifo.setSampleSize(sizeof(int16_t), 96000);
m_basebandFifo.setSize(96000);
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
}
@@ -114,7 +114,7 @@ void M17ModProcessor::send_preamble()
preamble_bytes.fill(0x77);
std::array<int8_t, 192> preamble_symbols = mobilinkd::M17Modulator::bytes_to_symbols(preamble_bytes);
std::array<int16_t, 1920> preamble_baseband = m_m17Modulator.symbols_to_baseband(preamble_symbols);
m_basebandFifo.write((const quint8*) preamble_baseband.data(), 1920);
m_basebandFifo.write(preamble_baseband.data(), 1920);
}
void M17ModProcessor::send_eot()
@@ -128,7 +128,7 @@ void M17ModProcessor::send_eot()
std::array<int8_t, 192> eot_symbols = mobilinkd::M17Modulator::bytes_to_symbols(eot_bytes);
std::array<int16_t, 1920> eot_baseband = m_m17Modulator.symbols_to_baseband(eot_symbols);
m_basebandFifo.write((const quint8*) eot_baseband.data(), 1920);
m_basebandFifo.write(eot_baseband.data(), 1920);
}
void M17ModProcessor::output_baseband(std::array<uint8_t, 2> sync_word, const std::array<int8_t, 368>& frame)
@@ -140,5 +140,5 @@ void M17ModProcessor::output_baseband(std::array<uint8_t, 2> sync_word, const st
auto fit = std::copy(sw.begin(), sw.end(), temp.begin()); // start with sync word dibits
std::copy(symbols.begin(), symbols.end(), fit); // then the frame dibits
std::array<int16_t, 1920> baseband = m_m17Modulator.symbols_to_baseband(temp); // 1920 48 kS/s int16_t samples
m_basebandFifo.write((const quint8*) baseband.data(), 1920);
m_basebandFifo.write(baseband.data(), 1920);
}