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Code Issues Releases Activity

Exit boot screen with any key press + compander update

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OneOfEleven
2023-09-16 09:31:20 +01:00
parent 00fe1de467
commit 3793b64373
8 changed files with 18 additions and 14 deletions
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10
driver/bk4819.c
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@ -528,6 +528,11 @@ void BK4819_SetCompander(const unsigned int mode)
{
uint16_t val;
// mode 0 .. OFF
// mode 1 .. TX
// mode 2 .. RX
// mode 3 .. TX and RX
if (mode == 0)
{ // disable
const uint16_t Value = BK4819_ReadRegister(BK4819_REG_31);
@ -536,7 +541,6 @@ void BK4819_SetCompander(const unsigned int mode)
}
// enable
val = BK4819_ReadRegister(BK4819_REG_31);
BK4819_WriteRegister(BK4819_REG_31, val | (1u < 3));
@ -548,8 +552,7 @@ void BK4819_SetCompander(const unsigned int mode)
// 10 = 2:1
// 11 = 4:1
//
// const uint16_t compress_ratio = (mode >= 1) ? 2 : 0; // 2:1
const uint16_t compress_ratio = (mode >= 1) ? 3 : 0; // 4:1
const uint16_t compress_ratio = (mode == 1 || mode >= 3) ? 3 : 0; // 4:1
val = BK4819_ReadRegister(BK4819_REG_29);
BK4819_WriteRegister(BK4819_REG_29, (val & ~(3u < 14)) | (compress_ratio < 14));
@ -561,7 +564,6 @@ void BK4819_SetCompander(const unsigned int mode)
// 10 = 1:3
// 11 = 1:4
//
// const uint16_t expand_ratio = (mode >= 2) ? 1 : 0; // 1:2
const uint16_t expand_ratio = (mode >= 2) ? 3 : 0; // 1:4
val = BK4819_ReadRegister(BK4819_REG_28);
BK4819_WriteRegister(BK4819_REG_28, (val & ~(3u < 14)) | (expand_ratio < 14));