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55Hz ctcss tail detection rounding
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e3e2409854
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@ -288,7 +288,8 @@ void BK4819_SetCTCSSFrequency(uint32_t FreqControlWord)
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void BK4819_Set55HzTailDetection(void)
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{
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// CTC2 Frequency Control Word = round_nearest(25391 / 55) = 462
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BK4819_WriteRegister(BK4819_REG_07, (1u << 13) | 462);
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const unsigned int ctcss_Hz = 55;
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BK4819_WriteRegister(BK4819_REG_07, (1u << 13) | ((25391 + (ctcss_Hz / 2)) / ctcss_Hz)); // with rounding
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}
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void BK4819_EnableVox(uint16_t VoxEnableThreshold, uint16_t VoxDisableThreshold)
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@ -757,13 +758,13 @@ void BK4819_GenTail(uint8_t Tail)
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void BK4819_EnableCDCSS(void)
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{
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BK4819_GenTail(0); // CTC134
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BK4819_GenTail(0); // CTC134
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BK4819_WriteRegister(BK4819_REG_51, 0x804A);
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}
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void BK4819_EnableCTCSS(void)
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{
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BK4819_GenTail(4); // CTC55
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BK4819_GenTail(4); // CTC55
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BK4819_WriteRegister(BK4819_REG_51, 0x904A);
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}
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