diff options
| -rw-r--r-- | ports/raspberrypi/common-hal/rp2pio/StateMachine.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c index 54c5220e7..e81d721c6 100644 --- a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c +++ b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c @@ -34,6 +34,7 @@ #include "src/rp2_common/hardware_dma/include/hardware/dma.h" #include "src/rp2_common/hardware_pio/include/hardware/pio_instructions.h" #include "src/rp2040/hardware_structs/include/hardware/structs/iobank0.h" +#include "src/rp2_common/hardware_irq/include/hardware/irq.h" #include "lib/utils/interrupt_char.h" #include "py/obj.h" @@ -101,6 +102,13 @@ void reset_rp2pio_statemachine(void) { _reset_statemachine(pio, j, false); } } + for (uint8_t irq=PIO0_IRQ_0; irq <= PIO1_IRQ_1; irq++) { + irq_handler_t int_handler = irq_get_exclusive_handler(irq); + if (int_handler > 0) { + irq_set_enabled (irq, false); + irq_remove_handler(irq,int_handler); + } + } } STATIC uint32_t _check_pins_free(const mcu_pin_obj_t * first_pin, uint8_t pin_count, bool exclusive_pin_use) { |