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updated default deviation register settings

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OneOfEleven 2023-12-04 22:50:53 +00:00
parent 8cbf9c627d
commit 3368eb2725
4 changed files with 39 additions and 4 deletions
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35
driver/bk4819.c
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@ -136,6 +136,41 @@ void BK4819_Init(void)
BK4819_write_reg(0x4B, 0x7102); // AF gains
BK4819_write_reg(0x26, 0x13A0); // ???
#endif
#if 0
{
const uint16_t reg = BK4819_read_reg(0x2B);
BK4819_write_reg(0x2B, reg | (1u << 9)); // disable RX LPF
//BK4819_write_reg(0x2B, reg | (1u << 10)); // disable RX HPF
//BK4819_write_reg(0x2B, reg | (1u << 10) | (1u << 9)); // disable RX LPF & HPF
// RX 300Hz LPF
//BK4819_write_reg(0x54, 0x935A); // -3dB
//BK4819_write_reg(0x55, 0x2EFF); //
//BK4819_write_reg(0x54, 0x920B); // -2dB
//BK4819_write_reg(0x55, 0x3010); //
//BK4819_write_reg(0x54, 0x91c1); // -1dB
//BK4819_write_reg(0x55, 0x3040); //
//BK4819_write_reg(0x54, 0x9009); // 0dB default
//BK4819_write_reg(0x55, 0x31A9); //
//BK4819_write_reg(0x54, 0x8F90); // +1dB
//BK4819_write_reg(0x55, 0x31F3); //
//BK4819_write_reg(0x54, 0x8F46); // +2dB
//BK4819_write_reg(0x55, 0x31E7); //
//BK4819_write_reg(0x54, 0x8ED8); // +3dB
//BK4819_write_reg(0x55, 0x3232); //
BK4819_write_reg(0x54, 0x8D8F); // +4dB
BK4819_write_reg(0x55, 0x3359); //
// TX 3kHz HPF
//BK4819_write_reg(0x75, 64002); // -1dB
//BK4819_write_reg(0x75, 62731); // 0dB default
//BK4819_write_reg(0x75, 58908); // +1dB
//BK4819_write_reg(0x75, 57122); // +2dB
//BK4819_write_reg(0x75, 54317); // +3dB
BK4819_write_reg(0x75, 52277); // +4dB
}
#endif
}
static uint16_t BK4819_read_16(void)

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firmware.bin
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firmware.packed.bin
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8
settings.h
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@ -25,12 +25,12 @@
#include "frequencies.h"
enum {
FM_DEV_LIMIT_LOWER_NARROW = 950,
FM_DEV_LIMIT_DEFAULT_NARROW = 1200,
FM_DEV_LIMIT_LOWER_NARROW = 1000,
FM_DEV_LIMIT_DEFAULT_NARROW = 1350,
FM_DEV_LIMIT_UPPER_NARROW = 1600,
FM_DEV_LIMIT_LOWER_WIDE = 950,
FM_DEV_LIMIT_DEFAULT_WIDE = 1300,
FM_DEV_LIMIT_LOWER_WIDE = 1000,
FM_DEV_LIMIT_DEFAULT_WIDE = 1350,
FM_DEV_LIMIT_UPPER_WIDE = 1600
};