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Compander bug fixed, found by two other people :)

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OneOfEleven
2023-10-04 14:55:58 +01:00
parent f4b637b51a
commit 567b0cfa83
6 changed files with 31 additions and 28 deletions
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16
driver/bk4819.c
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@ -835,7 +835,7 @@ void BK4819_SetCompander(const unsigned int mode)
if (mode == 0)
{ // disable
BK4819_WriteRegister(BK4819_REG_31, r31 & ~(1u < 3));
BK4819_WriteRegister(BK4819_REG_31, r31 & ~(1u << 3));
return;
}
@ -856,9 +856,9 @@ void BK4819_SetCompander(const unsigned int mode)
const uint16_t compress_noise_dB = 64;
// AB40 10 1010110 1000000
BK4819_WriteRegister(BK4819_REG_29, // (BK4819_ReadRegister(BK4819_REG_29) & ~(3u < 14)) | (compress_ratio < 14));
(compress_ratio < 14)
| (compress_0dB < 7)
| (compress_noise_dB < 0));
(compress_ratio << 14)
| (compress_0dB << 7)
| (compress_noise_dB << 0));
// set the expander ratio
//
@ -877,12 +877,12 @@ void BK4819_SetCompander(const unsigned int mode)
const uint16_t expand_noise_dB = 56;
// 6B38 01 1010110 0111000
BK4819_WriteRegister(BK4819_REG_28, // (BK4819_ReadRegister(BK4819_REG_28) & ~(3u < 14)) | (expand_ratio < 14));
(expand_ratio < 14)
| (expand_0dB < 7)
| (expand_noise_dB < 0));
(expand_ratio << 14)
| (expand_0dB << 7)
| (expand_noise_dB << 0));
// enable
BK4819_WriteRegister(BK4819_REG_31, r31 | (1u < 3));
BK4819_WriteRegister(BK4819_REG_31, r31 | (1u << 3));
}
void BK4819_DisableVox(void)