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Undo refactoring of AUDIO_Apply(FM/AM)Profile

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mrkusypl committed 2026-04-01 13:26:29 +02:00
1 parent c5da503cb3
commit 775cd7751a
1 file changed
+34 -82
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App/radio.c
+34 -82
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@@ -71,68 +71,31 @@ const char gModulationStr[MODULATION_UKNOWN][4] = {
static void AUDIO_ApplyFMProfile(uint8_t profile)
{
// switch (profile)
// {
// default:
// case 0: // FLAT
// BK4819_WriteRegister(0x54, 0x9009);
// BK4819_WriteRegister(0x55, 0x3200);
// break;
// case 1: // CLEAN
// BK4819_WriteRegister(0x54, 0x9009);
// BK4819_WriteRegister(0x55, 0x33A9);
// break;
// case 2: // MID
// BK4819_WriteRegister(0x54, 0x9009);
// BK4819_WriteRegister(0x55, 0x3600);
// break;
// case 3: // BOOST
// BK4819_WriteRegister(0x54, 0x8546);
// BK4819_WriteRegister(0x55, 0x3AF0);
// break;
// case 4: // MAX
// BK4819_WriteRegister(0x54, 0x8566);
// BK4819_WriteRegister(0x55, 0x3D00);
// break;
// }
switch (profile) // BK4819_WriteRegister(0x54, 0x____);
switch (profile)
{
default:
case 0: // FLAT
case 1: // CLEAN
case 2: // MID
BK4819_WriteRegister(0x54, 0x9009);
break;
case 3: // BOOST
BK4819_WriteRegister(0x54, 0x8546);
break;
case 4: // MAX
BK4819_WriteRegister(0x54, 0x8566);
break;
}
switch (profile) // BK4819_WriteRegister(0x55, 0x3___);
{
default:
case 0: // FLAT
BK4819_WriteRegister(0x55, 0x3200);
break;
case 1: // CLEAN
BK4819_WriteRegister(0x54, 0x9009);
BK4819_WriteRegister(0x55, 0x33A9);
break;
case 2: // MID
BK4819_WriteRegister(0x54, 0x9009);
BK4819_WriteRegister(0x55, 0x3600);
break;
case 3: // BOOST
BK4819_WriteRegister(0x54, 0x8546);
BK4819_WriteRegister(0x55, 0x3AF0);
break;
case 4: // MAX
BK4819_WriteRegister(0x54, 0x8566);
BK4819_WriteRegister(0x55, 0x3D00);
break;
}
@@ -140,42 +103,31 @@ const char gModulationStr[MODULATION_UKNOWN][4] = {
static void AUDIO_ApplyAMProfile(uint8_t profile)
{
// switch (profile)
// {
// default:
// case 0: // SHARP (ALPHA test profile) - Narrow IF filter (REG54 bits[14:8]=0, bits[7:0]=9), low IF gain (REG55 bits[11:8]=1, ref=169)
// // Selective and crisp, best adjacent channel rejection, may sound harsh on strong signals
// BK4819_WriteRegister(0x2b, 0x0300);
// BK4819_WriteRegister(0x2f, 0x9990);
// BK4819_WriteRegister(0x54, 0x9009);
// BK4819_WriteRegister(0x55, 0x31A9);
// break;
// case 1: // STOCK - Narrow IF filter (REG54 bits[14:8]=0, bits[7:0]=9), moderate IF gain (REG55 bits[11:8]=4, ref=180)
// // Selective filter with balanced gain, punchy and detailed, good compromise between rejection and sensitivity
// BK4819_WriteRegister(0x2b, 0x0500);
// BK4819_WriteRegister(0x2f, 0x9990);
// BK4819_WriteRegister(0x54, 0x9009);
// BK4819_WriteRegister(0x55, 0x31A9);
// break;
// case 2: // OPEN (BRAVO test profile) - Medium-wide IF filter (REG54 bits[14:8]=8, bits[7:0]=70), high IF gain (REG55 bits[11:8]=8, ref=192)
// // Wide and pleasant, better sensitivity on weak signals, may struggle with adjacent channel interference
// BK4819_WriteRegister(0x2b, 0x0300);
// BK4819_WriteRegister(0x2f, 0x9990);
// BK4819_WriteRegister(0x54, 0x8846);
// BK4819_WriteRegister(0x55, 0x38C0);
// break;
// }
if (profile == 1) BK4819_WriteRegister(0x2b, 0x0500);
else BK4819_WriteRegister(0x2b, 0x0300);
BK4819_WriteRegister(0x2f, 0x9990);
if (profile == 2) BK4819_WriteRegister(0x54, 0x8846);
else BK4819_WriteRegister(0x54, 0x9009);
if (profile == 2) BK4819_WriteRegister(0x55, 0x38C0);
else BK4819_WriteRegister(0x55, 0x31A9);
switch (profile)
{
default:
case 0: // SHARP (ALPHA test profile) - Narrow IF filter (REG54 bits[14:8]=0, bits[7:0]=9), low IF gain (REG55 bits[11:8]=1, ref=169)
// Selective and crisp, best adjacent channel rejection, may sound harsh on strong signals
BK4819_WriteRegister(0x2b, 0x0300);
BK4819_WriteRegister(0x2f, 0x9990);
BK4819_WriteRegister(0x54, 0x9009);
BK4819_WriteRegister(0x55, 0x31A9);
break;
case 1: // STOCK - Narrow IF filter (REG54 bits[14:8]=0, bits[7:0]=9), moderate IF gain (REG55 bits[11:8]=4, ref=180)
// Selective filter with balanced gain, punchy and detailed, good compromise between rejection and sensitivity
BK4819_WriteRegister(0x2b, 0x0500);
BK4819_WriteRegister(0x2f, 0x9990);
BK4819_WriteRegister(0x54, 0x9009);
BK4819_WriteRegister(0x55, 0x31A9);
break;
case 2: // OPEN (BRAVO test profile) - Medium-wide IF filter (REG54 bits[14:8]=8, bits[7:0]=70), high IF gain (REG55 bits[11:8]=8, ref=192)
// Wide and pleasant, better sensitivity on weak signals, may struggle with adjacent channel interference
BK4819_WriteRegister(0x2b, 0x0300);
BK4819_WriteRegister(0x2f, 0x9990);
BK4819_WriteRegister(0x54, 0x8846);
BK4819_WriteRegister(0x55, 0x38C0);
break;
}
}
static void AUDIO_ApplyUSBProfile(void)