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Diffstat (limited to 'shared-bindings/displayio/ParallelBus.h')
-rw-r--r--shared-bindings/displayio/ParallelBus.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/shared-bindings/displayio/ParallelBus.h b/shared-bindings/displayio/ParallelBus.h
index be2aef7d4..1e74e3a0a 100644
--- a/shared-bindings/displayio/ParallelBus.h
+++ b/shared-bindings/displayio/ParallelBus.h
@@ -46,7 +46,8 @@ bool common_hal_displayio_parallelbus_bus_free(mp_obj_t self);
bool common_hal_displayio_parallelbus_begin_transaction(mp_obj_t self);
-void common_hal_displayio_parallelbus_send(mp_obj_t self, display_byte_type_t byte_type, display_chip_select_behavior_t chip_select, uint8_t *data, uint32_t data_length);
+void common_hal_displayio_parallelbus_send(mp_obj_t self, display_byte_type_t byte_type,
+ display_chip_select_behavior_t chip_select, const uint8_t *data, uint32_t data_length);
void common_hal_displayio_parallelbus_end_transaction(mp_obj_t self);