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Add helper functions to HwPWM Instance #760

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merged 4 commits into from
Jun 27, 2023
Merged

Add helper functions to HwPWM Instance #760

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0ea975e
Add baseAddr function to HwPWM instance
jgartrel Feb 16, 2023
a95d23e
Add removeAllPins to HwPWM instance
jgartrel Feb 16, 2023
b6a4fa3
Merge branch 'adafruit:master' into master
jgartrel Apr 25, 2023
27b0c34
Remove baseAddr() since that could cause inconsistency when configure…
jgartrel Jun 23, 2023
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9 changes: 9 additions & 0 deletions cores/nRF5/HardwarePWM.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,15 @@ bool HardwarePWM::removePin(uint8_t pin)
return true;
}

bool HardwarePWM::removeAllPins(void)
{
for(int ch=0; ch<MAX_CHANNELS; ch++)
{
_set_psel(ch, 0xFFFFFFFFUL);
}
return true;
}

bool HardwarePWM::writeChannel(uint8_t ch, uint16_t value, bool inverted)
{
VERIFY( ch < MAX_CHANNELS );
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3 changes: 3 additions & 0 deletions cores/nRF5/HardwarePWM.h
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Expand Up @@ -88,6 +88,9 @@ class HardwarePWM
// Remove a pin from PWM module
bool removePin (uint8_t pin);

// Remove all pins from PWM module
bool removeAllPins (void);

// Get the mapped channel of a pin
int pin2channel(uint8_t pin) const
{
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