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Diffstat (limited to 'shared-module/displayio/I2CDisplay.c')
-rw-r--r--shared-module/displayio/I2CDisplay.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shared-module/displayio/I2CDisplay.c b/shared-module/displayio/I2CDisplay.c
index 5bd03dcd6..cc811e83d 100644
--- a/shared-module/displayio/I2CDisplay.c
+++ b/shared-module/displayio/I2CDisplay.c
@@ -103,7 +103,8 @@ bool common_hal_displayio_i2cdisplay_begin_transaction(mp_obj_t obj) {
return common_hal_busio_i2c_try_lock(self->bus);
}
-void common_hal_displayio_i2cdisplay_send(mp_obj_t obj, display_byte_type_t data_type, display_chip_select_behavior_t chip_select, uint8_t *data, uint32_t data_length) {
+void common_hal_displayio_i2cdisplay_send(mp_obj_t obj, display_byte_type_t data_type,
+ display_chip_select_behavior_t chip_select, const uint8_t *data, uint32_t data_length) {
displayio_i2cdisplay_obj_t* self = MP_OBJ_TO_PTR(obj);
if (data_type == DISPLAY_COMMAND) {
uint8_t command_bytes[2 * data_length];