Merge pull request adafruit#9494 from timchinowsky/fix-pio-typo

fix pio macro typo
CytronTechnologies · Aug 8, 2024 · f8f1741 · f8f1741
2 parents 90fec27 + f8fe370
commit f8f1741
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c
@@ -41,7 +41,7 @@ static int8_t _sm_dma_plus_one[NUM_PIOS][NUM_PIO_STATE_MACHINES];
 #define SM_DMA_ALLOCATED(pio_index, sm) (_sm_dma_plus_one[(pio_index)][(sm)] != 0)
 #define SM_DMA_GET_CHANNEL(pio_index, sm) (_sm_dma_plus_one[(pio_index)][(sm)] - 1)
 #define SM_DMA_CLEAR_CHANNEL(pio_index, sm) (_sm_dma_plus_one[(pio_index)][(sm)] = 0)
-#define SM_DMA_SET_CHANNEL(pio_isntance, sm, channel) (_sm_dma_plus_one[(pio_index)][(sm)] = (channel) + 1)
+#define SM_DMA_SET_CHANNEL(pio_index, sm, channel) (_sm_dma_plus_one[(pio_index)][(sm)] = (channel) + 1)
 
 static PIO pio_instances[2] = {pio0, pio1};
 typedef void (*interrupt_handler_type)(void *);