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Update IO_DFPlayer.h

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Fix volume control command.
This commit is contained in:
Neil McKechnie 2021-09-16 12:39:51 +01:00
parent f3658aaee7
commit 07cc45d861
1 changed files with 3 additions and 4 deletions
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7
IO_DFPlayer.h
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@ -126,7 +126,7 @@ protected:
// If value is zero, it stops playing. // If value is zero, it stops playing.
// WriteAnalogue on second pin sets the output volume. // WriteAnalogue on second pin sets the output volume.
void _writeAnalogue(VPIN vpin, int value, uint8_t, uint16_t) override { void _writeAnalogue(VPIN vpin, int value, uint8_t, uint16_t) override {
uint8_t pin = _firstVpin - vpin; uint8_t pin = vpin - _firstVpin;
switch (pin) { switch (pin) {
case 0: case 0:
if (value > 0) { if (value > 0) {
@ -159,13 +159,12 @@ protected:
} }
} }
bool _isBusy(VPIN vpin) override { bool _isBusy(VPIN) override {
(void)vpin; // avoid compiler warning.
return _playing; return _playing;
} }
void _display() override { void _display() override {
DIAG(F("DFPlayer Configured on Vpins:%d-%d")); DIAG(F("DFPlayer Configured on Vpins:%d-%d"), _firstVpin, _firstVpin+_nPins-1);
} }
private: private: