mirror of
https://github.com/OneOfEleven/uv-k5-firmware-custom.git
synced 2025-06-20 06:58:39 +03:00
Tidy ups and makefile update
This commit is contained in:
OneOfEleven
168
driver/bk4819.c
168
driver/bk4819.c
@ -231,6 +231,16 @@ void BK4819_ToggleGpioOut(BK4819_GPIO_PIN_t Pin, bool bSet)
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void BK4819_SetCDCSSCodeWord(uint32_t CodeWord)
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{
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// REG_51 <15> 0 1 = Enable TxCTCSS/CDCSS 0 = Disable
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// REG_51 <14> 0 1 = GPIO0Input for CDCSS 0 = Normal Mode.(for BK4819v3)
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// REG_51 <13> 0 1 = Transmit negative CDCSS code 0 = Transmit positive CDCSScode
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// REG_51 <12> 0 CTCSS/CDCSS mode selection 1 = CTCSS 0 = CDCSS
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// REG_51 <11> 0 CDCSS 24/23bit selection 1 = 24bit 0 = 23bit
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// REG_51 <10> 0 1050HzDetectionMode 1 = 1050/4 Detect Enable, CTC1 should be set to 1050/4 Hz
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// REG_51 <9> 0 Auto CDCSS Bw Mode 1 = Disable 0 = Enable.
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// REG_51 <8> 0 Auto CTCSS Bw Mode 0 = Enable 1 = Disable
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// REG_51 <6:0> 0 CTCSS/CDCSS Tx Gain1 Tuning 0 = min 127 = max
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// Enable CDCSS
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// Transmit positive CDCSS code
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// CDCSS Mode
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@ -238,6 +248,7 @@ void BK4819_SetCDCSSCodeWord(uint32_t CodeWord)
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// Enable Auto CDCSS Bw Mode
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// Enable Auto CTCSS Bw Mode
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// CTCSS/CDCSS Tx Gain1 Tuning = 51
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//
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BK4819_WriteRegister(BK4819_REG_51,
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BK4819_REG_51_ENABLE_CxCSS
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| BK4819_REG_51_GPIO6_PIN2_NORMAL
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@ -249,18 +260,35 @@ void BK4819_SetCDCSSCodeWord(uint32_t CodeWord)
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| BK4819_REG_51_AUTO_CTCSS_BW_ENABLE
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| (51u << BK4819_REG_51_SHIFT_CxCSS_TX_GAIN1));
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// CTC1 Frequency Control Word = 2775
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BK4819_WriteRegister(BK4819_REG_07, BK4819_REG_07_MODE_CTC1 | (2775u << BK4819_REG_07_SHIFT_FREQUENCY));
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// REG_07 <15:0>
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//
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// When <13> = 0 for CTC1
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// <12:0> = CTC1 frequency control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 1 for CTC2 (Tail 55Hz Rx detection)
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// <12:0> = CTC2 (should below 100Hz) frequency control word =
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// 25391 / freq(Hz) for XTAL 13M/26M or
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// 25000 / freq(Hz) for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 2 for CDCSS 134.4Hz
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// <12:0> = CDCSS baud rate frequency (134.4Hz) control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// Set the code word
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BK4819_WriteRegister(BK4819_REG_08, 0x0000 | ((CodeWord >> 0) & 0x0FFF));
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BK4819_WriteRegister(BK4819_REG_08, 0x8000 | ((CodeWord >> 12) & 0x0FFF));
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BK4819_WriteRegister(BK4819_REG_07, BK4819_REG_07_MODE_CTC1 | 2775u);
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// REG_08 <15:0> <15> = 1 for CDCSS high 12bit
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// <15> = 0 for CDCSS low 12bit
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// <11:0> = CDCSShigh/low 12bit code
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BK4819_WriteRegister(BK4819_REG_08, (0u << 15) | ((CodeWord >> 0) & 0x0FFF)); // LS 12-bits
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BK4819_WriteRegister(BK4819_REG_08, (1u << 15) | ((CodeWord >> 12) & 0x0FFF)); // MS 12-bits
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}
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void BK4819_SetCTCSSFrequency(uint32_t FreqControlWord)
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{
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uint16_t Config;
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// REG_51 <15> 0 1 = Enable TxCTCSS/CDCSS 0 = Disable
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// REG_51 <14> 0 1 = GPIO0Input for CDCSS 0 = Normal Mode.(for BK4819v3)
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// REG_51 <13> 0 1 = Transmit negative CDCSS code 0 = Transmit positive CDCSScode
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@ -271,6 +299,7 @@ void BK4819_SetCTCSSFrequency(uint32_t FreqControlWord)
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// REG_51 <8> 0 Auto CTCSS Bw Mode 0 = Enable 1 = Disable
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// REG_51 <6:0> 0 CTCSS/CDCSS Tx Gain1 Tuning 0 = min 127 = max
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uint16_t Config;
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if (FreqControlWord == 2625)
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{ // Enables 1050Hz detection mode
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// Enable TxCTCSS
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@ -279,6 +308,7 @@ void BK4819_SetCTCSSFrequency(uint32_t FreqControlWord)
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// Enable Auto CDCSS Bw Mode
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// Enable Auto CTCSS Bw Mode
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// CTCSS/CDCSS Tx Gain1 Tuning = 74
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//
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Config = 0x944A; // 1 0 0 1 0 1 0 0 0 1001010
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}
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else
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@ -287,6 +317,7 @@ void BK4819_SetCTCSSFrequency(uint32_t FreqControlWord)
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// Enable Auto CDCSS Bw Mode
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// Enable Auto CTCSS Bw Mode
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// CTCSS/CDCSS Tx Gain1 Tuning = 74
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//
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Config = 0x904A; // 1 0 0 1 0 0 0 0 0 1001010
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}
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BK4819_WriteRegister(BK4819_REG_51, Config);
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@ -294,16 +325,21 @@ void BK4819_SetCTCSSFrequency(uint32_t FreqControlWord)
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// REG_07 <15:0>
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//
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// When <13> = 0 for CTC1
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// <12:0> = CTC1 frequencycontrolword = freq(Hz)*20.64888 for XTAL 13M/26M or = freq(Hz)*20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// <12:0> = CTC1 frequency control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 1 for CTC2(Tail 55Hz Rx detection)
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// <12:0> = CTC2 (should below 100Hz) frequencycontrolword = 25391/freq(Hz) for XTAL 13M/26M or = 25000/freq(Hz) for XTAL 12.8M/19.2M/25.6M/38.4M
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// When <13> = 1 for CTC2 (Tail 55Hz Rx detection)
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// <12:0> = CTC2 (should below 100Hz) frequency control word =
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// 25391 / freq(Hz) for XTAL 13M/26M or
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// 25000 / freq(Hz) for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 2 for CDCSS 134.4Hz
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// <12:0> = CDCSS baud rate frequency (134.4Hz) controlword = freq(Hz)*20.64888 for XTAL 13M/26M or = freq(Hz)*20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// <12:0> = CDCSS baud rate frequency (134.4Hz) control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// CTC1 Frequency Control Word
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BK4819_WriteRegister(BK4819_REG_07, BK4819_REG_07_MODE_CTC1 | ((FreqControlWord * 2065) / 1000) << BK4819_REG_07_SHIFT_FREQUENCY);
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BK4819_WriteRegister(BK4819_REG_07, BK4819_REG_07_MODE_CTC1 | ((FreqControlWord * 2065u) / 1000u));
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}
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void BK4819_Set55HzTailDetection(void)
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@ -311,17 +347,23 @@ void BK4819_Set55HzTailDetection(void)
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// REG_07 <15:0>
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//
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// When <13> = 0 for CTC1
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// <12:0> = CTC1 frequencycontrolword = freq(Hz)*20.64888 for XTAL 13M/26M or = freq(Hz)*20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// <12:0> = CTC1 frequency control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 1 for CTC2(Tail 55Hz Rx detection)
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// <12:0> = CTC2 (should below 100Hz) frequencycontrolword = 25391/freq(Hz) for XTAL 13M/26M or = 25000/freq(Hz) for XTAL 12.8M/19.2M/25.6M/38.4M
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// When <13> = 1 for CTC2 (Tail 55Hz Rx detection)
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// <12:0> = CTC2 (should below 100Hz) frequency control word =
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// 25391 / freq(Hz) for XTAL 13M/26M or
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// 25000 / freq(Hz) for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 2 for CDCSS 134.4Hz
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// <12:0> = CDCSS baud rate frequency (134.4Hz) controlword = freq(Hz)*20.64888 for XTAL 13M/26M or = freq(Hz)*20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// <12:0> = CDCSS baud rate frequency (134.4Hz) control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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// CTC2 Frequency Control Word = round_nearest(25391 / 55) = 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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BK4819_WriteRegister(BK4819_REG_07, BK4819_REG_07_MODE_CTC2 | ((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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@ -554,7 +596,7 @@ void BK4819_TurnsOffTones_TurnsOnRX(void)
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| BK4819_REG_30_ENABLE_RX_DSP);
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}
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#ifndef DISABLE_AIRCOPY
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#ifdef ENABLE_AIRCOPY
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void BK4819_SetupAircopy(void)
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{
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BK4819_WriteRegister(BK4819_REG_70, 0x00E0); // Enable Tone2, tuning gain 48
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@ -778,36 +820,98 @@ void BK4819_TransmitTone(bool bLocalLoopback, uint32_t Frequency)
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void BK4819_GenTail(uint8_t Tail)
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{
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// REG_52 <15> 0 Enable 120/180/240 degree shift CTCSS or 134.4Hz Tail when CDCSS mode
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// 0 = Normal
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// 1 = Enable
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// REG_52 <14:13> 0 CTCSS tail mode selection (only valid when REG_52 <15> = 1)
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// 00 = for 134.4Hz CTCSS Tail when CDCSS mode
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// 01 = CTCSS0 120° phase shift
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// 10 = CTCSS0 180° phase shift
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// 11 = CTCSS0 240° phase shift
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// REG_52 <12> 0 CTCSSDetectionThreshold Mode
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// 1 = ~0.1%
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// 0 = 0.1 Hz
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// REG_52 <11:6> 0x0A CTCSS found detect threshold
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// REG_52 <5:0> 0x0F CTCSS lost detect threshold
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// REG_07 <15:0>
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//
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// When <13> = 0 for CTC1
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// <12:0> = CTC1 frequency control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz) * 20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 1 for CTC2 (Tail 55Hz Rx detection)
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// <12:0> = CTC2 (should below 100Hz) frequency control word =
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// 25391 / freq(Hz) for XTAL 13M/26M or
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// 25000 / freq(Hz) for XTAL 12.8M/19.2M/25.6M/38.4M
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//
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// When <13> = 2 for CDCSS 134.4Hz
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// <12:0> = CDCSS baud rate frequency (134.4Hz) control word =
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// freq(Hz) * 20.64888 for XTAL 13M/26M or
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// freq(Hz)*20.97152 for XTAL 12.8M/19.2M/25.6M/38.4M
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switch (Tail)
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{
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case 0: // CTC134
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BK4819_WriteRegister(BK4819_REG_52, 0x828F);
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case 0: // 134.4Hz CTCSS Tail
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BK4819_WriteRegister(BK4819_REG_52, 0x828F); // 1 00 0 001010 001111
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break;
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case 1: // CTC120
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BK4819_WriteRegister(BK4819_REG_52, 0xA28F);
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case 1: // 120° phase shift
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BK4819_WriteRegister(BK4819_REG_52, 0xA28F); // 1 01 0 001010 001111
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break;
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case 2: // CTC180
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BK4819_WriteRegister(BK4819_REG_52, 0xC28F);
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case 2: // 180° phase shift
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BK4819_WriteRegister(BK4819_REG_52, 0xC28F); // 1 10 0 001010 001111
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break;
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case 3: // CTC240
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BK4819_WriteRegister(BK4819_REG_52, 0xE28F);
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case 3: // 240° phase shift
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BK4819_WriteRegister(BK4819_REG_52, 0xE28F); // 1 11 0 001010 001111
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break;
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case 4: // CTC55
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BK4819_WriteRegister(BK4819_REG_07, 0x046f);
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case 4: // 55Hz tone freq
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BK4819_WriteRegister(BK4819_REG_07, 0x046f); // 0 00 0 010001 101111
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break;
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}
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}
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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_WriteRegister(BK4819_REG_51, 0x904A);
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// BK4819_GenTail(1); // 120° phase shift
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BK4819_GenTail(2); // 180° phase shift
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// BK4819_GenTail(3); // 240° phase shift
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// BK4819_GenTail(4); // 55Hz tone freq
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// REG_51 <15> 0
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// 1 = Enable TxCTCSS/CDCSS
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// 0 = Disable
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// REG_51 <14> 0
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// 1 = GPIO0Input for CDCSS
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// 0 = Normal Mode (for BK4819 v3)
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// REG_51 <13> 0
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// 1 = Transmit negative CDCSS code
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// 0 = Transmit positive CDCSS code
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// REG_51 <12> 0 CTCSS/CDCSS mode selection
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// 1 = CTCSS
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// 0 = CDCSS
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// REG_51 <11> 0 CDCSS 24/23bit selection
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// 1 = 24bit
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// 0 = 23bit
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// REG_51 <10> 0 1050HzDetectionMode
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// 1 = 1050/4 Detect Enable, CTC1 should be set to 1050/4 Hz
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// REG_51 <9> 0 Auto CDCSS Bw Mode
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// 1 = Disable
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// 0 = Enable
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// REG_51 <8> 0 Auto CTCSS Bw Mode
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// 0 = Enable
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// 1 = Disable
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// REG_51 <6:0> 0 CTCSS/CDCSS Tx Gain1 Tuning
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// 0 = min
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// 127 = max
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BK4819_WriteRegister(BK4819_REG_51, 0x904A); // 1 0 0 1 0 0 0 0 0 1001010
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}
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uint16_t BK4819_GetRSSI(void)
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