Disable DMA_IRQ_0n when stopping PDM peripheral

pennam · pennam · commit 1725a602f52d · 2021-10-15T11:28:15.000+02:00
diff --git a/libraries/PDM/src/rp2040/PDM.cpp b/libraries/PDM/src/rp2040/PDM.cpp
@@ -145,6 +145,7 @@ int PDMClass::begin(int channels, int sampleRate)
 
 void PDMClass::end()
 {
+  NVIC_DisableIRQ(DMA_IRQ_0n);
   pio_remove_program(pio, &pdm_pio_program, offset);
   dma_channel_abort(dmaChannel);
   pinMode(_clkPin, INPUT);

Original file line number	Diff line number	Diff line change
`@@ -145,6 +145,7 @@ int PDMClass::begin(int channels, int sampleRate)`
`145`	`145`
`146`	`146`	`void PDMClass::end()`
`147`	`147`	`{`
	`148`	`+ NVIC_DisableIRQ(DMA_IRQ_0n);`
`148`	`149`	`pio_remove_program(pio, &pdm_pio_program, offset);`
`149`	`150`	`dma_channel_abort(dmaChannel);`
`150`	`151`	`pinMode(_clkPin, INPUT);`