Merge pull request #8505 from Snipeye/fix_pulseio_rp2040_interrupt

Fixed the RP2040 interrupt problem
adafruit · Oct 24, 2023 · 2c25e82 · 2c25e82
2 parents 07e62b9 + ecf5a6b
commit 2c25e82
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ports/raspberrypi/common-hal/pulseio/PulseIn.c b/ports/raspberrypi/common-hal/pulseio/PulseIn.c
@@ -173,8 +173,10 @@ uint16_t common_hal_pulseio_pulsein_popleft(pulseio_pulsein_obj_t *self) {
         mp_raise_IndexError_varg(translate("pop from empty %q"), MP_QSTR_PulseIn);
     }
     uint16_t value = self->buffer[self->start];
+    common_hal_mcu_disable_interrupts();
     self->start = (self->start + 1) % self->maxlen;
     self->len--;
+    common_hal_mcu_enable_interrupts();
     return value;
 }