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Fixed missing '{' when 'ENABLE_ALARM' is enabled
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@ -555,87 +555,87 @@ void BK4819_SetFilterBandwidth(const BK4819_FilterBandwidth_t Bandwidth, const b
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// 1 = 6dB
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if (Bandwidth == BK4819_FILTER_BW_WIDE)
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{
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{ // 25kHz
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if (weak_no_different)
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{ // make the bandwidth the same with weak signals (sounds much better)
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{ // make the RX bandwidth the same with weak signals (sounds better)
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BK4819_WriteRegister(BK4819_REG_43,
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(0u << 15) | // 0
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(3u << 12) | // 3 RF filter bandwidth
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(0u << 15) | // 0
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(3u << 12) | // 3 RF filter bandwidth
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(3u << 9) | // *0 RF filter bandwidth when signal is weak
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(7u << 6) | // *0 AFTxLPF2 filter Band Width
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(2u << 4) | // 2 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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(6u << 6) | // *0 AFTxLPF2 filter Band Width
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(2u << 4) | // 2 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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}
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else
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{
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{ // with weak RX signals the RX bandwidth is reduced
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BK4819_WriteRegister(BK4819_REG_43, // 0x3028); // 0 011 000 000 10 1 0 00
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(0u << 15) | // 0
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(3u << 12) | // 3 RF filter bandwidth
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(0u << 15) | // 0
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(3u << 12) | // 3 RF filter bandwidth
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(1u << 9) | // *0 RF filter bandwidth when signal is weak
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(7u << 6) | // *0 AFTxLPF2 filter Band Width
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(2u << 4) | // 2 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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(6u << 6) | // *0 AFTxLPF2 filter Band Width
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(2u << 4) | // 2 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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}
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}
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else
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if (Bandwidth == BK4819_FILTER_BW_NARROW)
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{
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{ // 12.5kHz
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if (weak_no_different)
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{
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BK4819_WriteRegister(BK4819_REG_43, // 0x4048); // 0 100 000 001 00 1 0 00
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(0u << 15) | // 0
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(3u << 12) | // 4 RF filter bandwidth
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(0u << 15) | // 0
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(3u << 12) | // 4 RF filter bandwidth
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(3u << 9) | // *0 RF filter bandwidth when signal is weak
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(0u << 6) | // *1 AFTxLPF2 filter Band Width
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(0u << 4) | // 0 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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(0u << 4) | // 0 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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}
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else
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{
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BK4819_WriteRegister(BK4819_REG_43, // 0x4048); // 0 100 000 001 00 1 0 00
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(0u << 15) | // 0
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(3u << 12) | // 4 RF filter bandwidth
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(0u << 15) | // 0
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(3u << 12) | // 4 RF filter bandwidth
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(1u << 9) | // *0 RF filter bandwidth when signal is weak
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(0u << 6) | // *1 AFTxLPF2 filter Band Width
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(0u << 4) | // 0 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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(0u << 4) | // 0 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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}
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}
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else
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if (Bandwidth == BK4819_FILTER_BW_NARROWER)
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{
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{ // 6.25kHz
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if (weak_no_different)
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{
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BK4819_WriteRegister(BK4819_REG_43,
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(0u << 15) | // 0
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(2u << 12) | // 4 RF filter bandwidth
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(2u << 9) | // 0 RF filter bandwidth when signal is weak
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(1u << 6) | // 1 AFTxLPF2 filter Band Width
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(1u << 4) | // 1 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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(0u << 15) | // 0
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(2u << 12) | // 4 RF filter bandwidth
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(2u << 9) | // 0 RF filter bandwidth when signal is weak
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(1u << 6) | // 1 AFTxLPF2 filter Band Width
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(1u << 4) | // 1 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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}
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else
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{
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BK4819_WriteRegister(BK4819_REG_43,
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(0u << 15) | // 0
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(2u << 12) | // 4 RF filter bandwidth
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(0u << 9) | // 0 RF filter bandwidth when signal is weak
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(1u << 6) | // 1 AFTxLPF2 filter Band Width
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(1u << 4) | // 1 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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(0u << 15) | // 0
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(2u << 12) | // 4 RF filter bandwidth
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(0u << 9) | // 0 RF filter bandwidth when signal is weak
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(1u << 6) | // 1 AFTxLPF2 filter Band Width
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(1u << 4) | // 1 BW Mode Selection
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(1u << 3) | // 1
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(0u << 2) | // 0 Gain after FM Demodulation
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(0u << 0)); // 0
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}
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}
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}
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