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mirror of https://github.com/OneOfEleven/uv-k5-firmware-custom.git synced 2025-06-18 22:29:50 +03:00

More voice scrambler menu options

This commit is contained in:
OneOfEleven
2023-11-04 01:59:17 +00:00
parent 935e552b02
commit 004c6dfea9
11 changed files with 106 additions and 77 deletions

View File

@ -43,9 +43,9 @@ BK4819_filter_bandwidth_t m_bandwidth = BK4819_FILTER_BW_NARROW;
bool g_rx_idle_mode;
__inline uint16_t scale_freq(const uint16_t freq)
{
// return (((uint32_t)freq * 1032444u) + 50000u) / 100000u; // with rounding
return (((uint32_t)freq * 1353245u) + (1u << 16)) >> 17; // with rounding
{ // with rounding
// return (((uint32_t)freq * 1032444u) + 50000u) / 100000u;
return (((uint32_t)freq * 338311u) + (1u << 14)) >> 15; // max freq = 12695
}
void BK4819_Init(void)
@ -67,10 +67,7 @@ void BK4819_Init(void)
BK4819_EnableAGC(); // only do this in linear modulation modes, not FM
#endif
// BK4819_WriteRegister(0x19, 0x1041); // 0001 0000 0100 0001 <15> MIC AGC 1 = disable 0 = enable
// BK4819_WriteRegister(0x7D, 0xE940); // 111010010100 0000
BK4819_WriteRegister(0x7D, 0xE940 | 0x1f);
BK4819_WriteRegister(0x19, 0x1041); // 0001 0000 0100 0001 <15> MIC AGC 1 = disable 0 = enable
BK4819_set_mic_gain(31);
// REG_48 .. RX AF level
//
@ -96,6 +93,15 @@ void BK4819_Init(void)
(58u << 4) | // AF Rx Gain-2
( 8u << 0)); // AF DAC Gain (after Gain-1 and Gain-2)
// squelch mode
// BK4819_WriteRegister(0x77, 0x88EF); // rssi + noise + glitch .. RT-890
// BK4819_WriteRegister(0x77, 0xA8EF); // rssi + noise + glitch .. default
BK4819_WriteRegister(0x77, 0xAAEF); // rssi + glitch
// BK4819_WriteRegister(0x77, 0xCCEF); // rssi + noise
// BK4819_WriteRegister(0x77, 0xFFEF); // rssi
// BK4819_WriteRegister(0x73, (0u << 11) | (1u << 4)); // disable AFC
BK4819_config_sub_audible();
#if 1
@ -154,7 +160,6 @@ void BK4819_Init(void)
BK4819_WriteRegister(0x53, 0xE678);
BK4819_WriteRegister(0x2C, 0x5705);
BK4819_WriteRegister(0x4B, 0x7102);
BK4819_WriteRegister(0x77, 0x88EF);
BK4819_WriteRegister(0x26, 0x13A0);
#endif
}
@ -498,7 +503,7 @@ void BK4819_SetFilterBandwidth(const BK4819_filter_bandwidth_t Bandwidth, const
val =
(0u << 15) | // 0
(4u << 12) | // *3 RF filter bandwidth
(4u << 9) | // *0 RF filter bandwidth when signal is weak
(2u << 9) | // *0 RF filter bandwidth when signal is weak
(6u << 6) | // *0 AFTxLPF2 filter Band Width
(2u << 4) | // 2 BW Mode Selection
(1u << 3) | // 1
@ -525,7 +530,7 @@ void BK4819_SetFilterBandwidth(const BK4819_filter_bandwidth_t Bandwidth, const
val =
(0u << 15) | // 0
(4u << 12) | // *4 RF filter bandwidth
(4u << 9) | // *0 RF filter bandwidth when signal is weak
(2u << 9) | // *0 RF filter bandwidth when signal is weak
(0u << 6) | // *1 AFTxLPF2 filter Band Width
(0u << 4) | // 0 BW Mode Selection
(1u << 3) | // 1
@ -767,13 +772,23 @@ void BK4819_DisableScramble(void)
BK4819_WriteRegister(0x31, Value & ~(1u << 1));
}
void BK4819_EnableScramble(uint8_t Type)
#if 0
void BK4819_EnableScramble(const uint8_t Type)
{
const uint16_t Value = BK4819_ReadRegister(0x31);
BK4819_WriteRegister(0x31, Value | (1u << 1));
BK4819_WriteRegister(0x71, 0x68DC + (Type * 1032)); // 0110 1000 1101 1100
BK4819_WriteRegister(0x71, (26 + Type) * 1032);
}
#else
void BK4819_EnableScramble(const uint16_t freq)
{
const uint16_t Value = BK4819_ReadRegister(0x31);
BK4819_WriteRegister(0x31, Value | (1u << 1));
BK4819_WriteRegister(0x71, scale_freq(freq));
}
#endif
bool BK4819_CompanderEnabled(void)
{
@ -1025,6 +1040,26 @@ void BK4819_Sleep(void)
BK4819_WriteRegister(0x37, 0x1D00); // 0 0 0111 0 1 0000 0 0 0 0
}
void BK4819_setTxAudio(const unsigned int mode)
{
switch (mode)
{
case 0:
break;
case 1:
BK4819_WriteRegister(0x53,0xE678); // ???
BK4819_WriteRegister(0x4B,0x7102); // enable TX audio AGC
BK4819_WriteRegister(0x27,0x7430); // ???
// BK4819_WriteRegister(0x29,0xAB2A);
break;
case 2:
BK4819_WriteRegister(0x4B,0x7120); // disable TX audio AGC
BK4819_WriteRegister(0x27,0xC430); // ???
// BK4819_WriteRegister(0x29,0xAB20);
break;
}
}
void BK4819_set_mic_gain(unsigned int level)
{
if (level > 31)
@ -1032,7 +1067,11 @@ void BK4819_set_mic_gain(unsigned int level)
// mic gain 0.5dB/step 0 to 31
BK4819_WriteRegister(0x7D, 0xE940 | level);
// BK4819_WriteRegister(0x19, 0x1041); // 0001 0000 0100 0001 <15> MIC AGC 1 = disable 0 = enable .. doesn't work
// BK4819_WriteRegister(0x19, BK4819_ReadRegister(0x19) & ~(1u << 15)); // enable mic AGC
// BK4819_setTxAudio(1);
}
void BK4819_TurnsOffTones_TurnsOnRX(void)
@ -1232,8 +1271,8 @@ void BK4819_PlayDTMF(char Code)
if (index < 16)
{
BK4819_WriteRegister(0x71, (((uint32_t)tones[0][index] * 103244u) + 5000u) / 10000u); // with rounding
BK4819_WriteRegister(0x72, (((uint32_t)tones[1][index] * 103244u) + 5000u) / 10000u); // with rounding
BK4819_WriteRegister(0x71, scale_freq(tones[0][index]));
BK4819_WriteRegister(0x72, scale_freq(tones[1][index]));
}
}
@ -1808,7 +1847,7 @@ void BK4819_reset_fsk(void)
//
// tone-2 = 1200Hz
//
BK4819_WriteRegister(0x72, ((1200u * 103244) + 5000) / 10000); // with rounding
BK4819_WriteRegister(0x72, scale_freq(1200));
// aircopy is done in direct FM mode
//
@ -2072,7 +2111,7 @@ void BK4819_reset_fsk(void)
( 1u << 7) | // 1
(96u << 0)); // 96
BK4819_WriteRegister(0x72, ((1200u * 103244) + 5000) / 10000); // with rounding
BK4819_WriteRegister(0x72, scale_freq(1200));
BK4819_WriteRegister(0x58,
(1u << 13) | // 1 FSK TX mode selection
@ -2230,12 +2269,14 @@ void BK4819_reset_fsk(void)
// REG_2B 0
//
// <10> 0 AF RX HPF 300Hz filter 0 = enable 1 = disable
// <9> 0 AF RX LPF 3kHz filter 0 = enable 1 = disable
// <8> 0 AF RX de-emphasis filter 0 = enable 1 = disable
// <2> 0 AF TX HPF 300Hz filter 0 = enable 1 = disable
// <1> 0 AF TX LPF filter 0 = enable 1 = disable
// <0> 0 AF TX pre-emphasis filter 0 = enable 1 = disable
// <15> 1 Enable CTCSS/CDCSS DC cancellation after FM Demodulation 1 = enable 0 = disable
// <14> 1 Enable AF DC cancellation after FM Demodulation 1 = enable 0 = disable
// <10> 0 AF RX HPF 300Hz filter 0 = enable 1 = disable
// <9> 0 AF RX LPF 3kHz filter 0 = enable 1 = disable
// <8> 0 AF RX de-emphasis filter 0 = enable 1 = disable
// <2> 0 AF TX HPF 300Hz filter 0 = enable 1 = disable
// <1> 0 AF TX LPF filter 0 = enable 1 = disable
// <0> 0 AF TX pre-emphasis filter 0 = enable 1 = disable
//
// disable the 300Hz HPF and FM pre-emphasis filter
//
@ -2302,7 +2343,7 @@ void BK4819_reset_fsk(void)
//
// tone-2 = 1200Hz
//
BK4819_WriteRegister(0x72, ((1200u * 103244) + 5000) / 10000); // with rounding
BK4819_WriteRegister(0x72, scale_freq(1200));
// REG_70
//

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@ -95,7 +95,8 @@ void BK4819_SetAF(BK4819_af_type_t AF);
void BK4819_RX_TurnOn(void);
void BK4819_set_rf_filter_path(uint32_t Frequency);
void BK4819_DisableScramble(void);
void BK4819_EnableScramble(uint8_t Type);
//void BK4819_EnableScramble(const uint8_t Type);
void BK4819_EnableScramble(const uint16_t freq);
bool BK4819_CompanderEnabled(void);
void BK4819_SetCompander(const unsigned int mode);