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authorScott Shawcroft <scott@adafruit.com>2020-09-23 12:30:01 -0700
committerGitHub <noreply@github.com>2020-09-23 12:30:01 -0700
commitdd86cb00adb2ecb1e0cdf256d9a4e0f96a0c6de1 (patch)
tree1659d90f50881cadf013ab4977146d9c2e6cf403 /shared-bindings
parenta8558a48ed91f5279a97d4d95669a40224dc6663 (diff)
parent00517b26009d6b721145995e40725625b5152afd (diff)
Merge pull request #3448 from hierophect/esp32-sd-fix
ESP32S2 - Fix SPI's SD card issue, add pin protections
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);
}