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function bits to freqency step #2

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This commit is contained in:
Harald Barth
2023-12-30 22:09:01 +01:00
parent adb8b56c92
commit 67387d2dc3
5 changed files with 20 additions and 8 deletions
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6
MotorDriver.cpp
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@@ -325,7 +325,7 @@ uint16_t taurustones[28] = { 165, 175, 196, 220,
220, 196, 175, 165 };
#endif
#endif
void MotorDriver::setDCSignal(byte speedcode) {
void MotorDriver::setDCSignal(byte speedcode, uint8_t frequency /*default =0*/) {
if (brakePin == UNUSED_PIN)
return;
// spedcoode is a dcc speed & direction
@@ -341,7 +341,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
{ // new block because of variable f
#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
int f = 131;
int f = frequency;
#ifdef VARIABLE_TONES
if (tSpeed > 2) {
if (tSpeed <= 58) {
@@ -352,7 +352,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
DCCTimer::DCCEXanalogWriteFrequency(brakePin, f); // set DC PWM frequency to 100Hz XXX May move to setup
DCCTimer::DCCEXanalogWrite(brakePin,brake);
#else // all AVR here
DCCTimer::DCCEXanalogWriteFrequency(brakePin, 0); // 0 is lowest possible f, like 120Hz
DCCTimer::DCCEXanalogWriteFrequency(brakePin, frequency); // frequency steps 0 to 3
analogWrite(brakePin,brake);
#endif
}