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vol steps 0..256

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This commit is contained in:
e2002
2022-02-07 10:46:29 +03:00
parent d75544e5f4
commit 4824d651d2
3 changed files with 23 additions and 15 deletions
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22
yoRadio/src/audioI2S/Audio.cpp
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@@ -550,7 +550,7 @@ bool Audio::connecttohost(const char* host, const char* user, const char* pwd) {
}
const uint32_t TIMEOUT_MS_SSL{3700};
if(m_f_ssl == true) {
uint32_t t = millis();
if(clientsecure.connect(hostwoext, port, TIMEOUT_MS_SSL)) {
@@ -4244,37 +4244,39 @@ void Audio::setBalance(int8_t bal){ // bal -16...16
}
//---------------------------------------------------------------------------------------------------------------------
void Audio::setVolume(uint8_t vol) { // vol 22 steps, 0...21
//if(vol > 21) vol = 21;
if(vol > 256) vol = 256;
//volume = map(eeprom_config.volume, 0, 21, 0, 255);
m_vol = map(vol, 0, 254, 0, 64);
//m_vol = map(vol, 0, 254, 0, 64);
m_vol = vol;
//m_vol = volumetable[vol];
}
//---------------------------------------------------------------------------------------------------------------------
uint8_t Audio::getVolume() {
return map(m_vol, 0, 64, 0, 254);
return m_vol;
/*return map(m_vol, 0, 64, 0, 254);
for(uint8_t i = 0; i < 22; i++) {
if(volumetable[i] == m_vol) return i;
}
m_vol = 12; // if m_vol not found in table
return m_vol;
return m_vol;*/
}
//---------------------------------------------------------------------------------------------------------------------
int32_t Audio::Gain(int16_t s[2]) {
int32_t v[2];
float step = (float)m_vol /64;
float step = (float)m_vol /254;
uint8_t l = 0, r = 0;
if(m_balance < 0){
step = step * (float)(abs(m_balance) * 4);
step = step * (float)(abs(m_balance) * 16);
l = (uint8_t)(step);
}
if(m_balance > 0){
step = step * m_balance * 4;
step = step * m_balance * 16;
r = (uint8_t)(step);
}
v[LEFTCHANNEL] = (s[LEFTCHANNEL] * (m_vol - l)) >> 6;
v[RIGHTCHANNEL]= (s[RIGHTCHANNEL] * (m_vol - r)) >> 6;
v[LEFTCHANNEL] = (s[LEFTCHANNEL] * (m_vol - l)) >> 8;
v[RIGHTCHANNEL]= (s[RIGHTCHANNEL] * (m_vol - r)) >> 8;
return (v[RIGHTCHANNEL] << 16) | (v[LEFTCHANNEL] & 0xffff);
}