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make variable frequency a compile option

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This commit is contained in:
Harald Barth 2023-07-25 12:51:23 +02:00
parent 4c7e11ddc1
commit 399030d8ae
1 changed files with 4 additions and 0 deletions
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4
MotorDriver.cpp
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@ -278,6 +278,7 @@ void MotorDriver::startCurrentFromHW() {
#endif //ANALOG_READ_INTERRUPT
#if defined(ARDUINO_ARCH_ESP32)
#ifdef VARIABLE_TONES
uint16_t taurustones[28] = { 165, 175, 196, 220,
247, 262, 294, 330,
349, 392, 440, 494,
@ -286,6 +287,7 @@ uint16_t taurustones[28] = { 165, 175, 196, 220,
330, 284, 262, 247,
220, 196, 175, 165 };
#endif
#endif
void MotorDriver::setDCSignal(byte speedcode) {
if (brakePin == UNUSED_PIN)
return;
@ -304,11 +306,13 @@ void MotorDriver::setDCSignal(byte speedcode) {
#if defined(ARDUINO_ARCH_ESP32)
{
int f = 131;
#ifdef VARIABLE_TONES
if (tSpeed > 2) {
if (tSpeed <= 58) {
f = taurustones[ (tSpeed-2)/2 ] ;
}
}
#endif
DCCTimer::DCCEXanalogWriteFrequency(brakePin, f); // set DC PWM frequency to 100Hz XXX May move to setup
}
#endif