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authorLucian Copeland <hierophect@gmail.com>2020-09-23 11:39:39 -0400
committerLucian Copeland <hierophect@gmail.com>2020-09-23 11:39:39 -0400
commit00517b26009d6b721145995e40725625b5152afd (patch)
treef52d498a4df75499ee3ad6f878363e467f2d199f /shared-bindings
parent22d9a94f2b880c57b7939e3e08a6fecd1ef59720 (diff)
Move missing pin warning to shared-bindings
Diffstat (limited to 'shared-bindings')
-rw-r--r--shared-bindings/busio/SPI.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/shared-bindings/busio/SPI.c b/shared-bindings/busio/SPI.c
index aefe4f5a7..e47564c8c 100644
--- a/shared-bindings/busio/SPI.c
+++ b/shared-bindings/busio/SPI.c
@@ -96,6 +96,10 @@ STATIC mp_obj_t busio_spi_make_new(const mp_obj_type_t *type, size_t n_args, con
const mcu_pin_obj_t* mosi = validate_obj_is_free_pin_or_none(args[ARG_MOSI].u_obj);
const mcu_pin_obj_t* miso = validate_obj_is_free_pin_or_none(args[ARG_MISO].u_obj);
+ if (!miso && !mosi) {
+ mp_raise_ValueError(translate("Must provide MISO or MOSI pin"));
+ }
+
common_hal_busio_spi_construct(self, clock, mosi, miso);
return MP_OBJ_FROM_PTR(self);
}