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-rw-r--r--ports/raspberrypi/common-hal/rp2pio/StateMachine.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c
index 56a7ab668..e71e1957a 100644
--- a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c
+++ b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c
@@ -172,7 +172,7 @@ bool rp2pio_statemachine_construct(rp2pio_statemachine_obj_t *self,
pio_program_t program_struct = {
.instructions = (uint16_t*) program,
.length = program_len,
- .origin = 0
+ .origin = -1
};
for (size_t i = 0; i < NUM_PIOS; i++) {
PIO pio = pio_instances[i];