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-rw-r--r--ports/atmel-samd/boards/metro_m4_express_revb/pins.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ports/atmel-samd/boards/metro_m4_express_revb/pins.c b/ports/atmel-samd/boards/metro_m4_express_revb/pins.c
index f6ad05f2d..a18906f73 100644
--- a/ports/atmel-samd/boards/metro_m4_express_revb/pins.c
+++ b/ports/atmel-samd/boards/metro_m4_express_revb/pins.c
@@ -13,7 +13,9 @@ STATIC const mp_map_elem_t board_global_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_D0), (mp_obj_t)&pin_PA23 },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_RX), (mp_obj_t)&pin_PA23 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D1), (mp_obj_t)&pin_PA22 },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_TX), (mp_obj_t)&pin_PA22 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D2), (mp_obj_t)&pin_PA08 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D3), (mp_obj_t)&pin_PA10 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D4), (mp_obj_t)&pin_PB12 },