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authorScott Shawcroft <scott@tannewt.org>2020-06-23 12:58:01 -0700
committerScott Shawcroft <scott@tannewt.org>2020-06-24 12:47:59 -0700
commitc5fa9730a87b47f569a2bc4a7599e67b198826e6 (patch)
treeb071b125bf70a9eecb0ab0e26553265acebe9ec7 /shared-bindings
parentfc9c0ba5731a7eb1188366841a9a564074e7052f (diff)
Compiles!
Diffstat (limited to 'shared-bindings')
-rw-r--r--shared-bindings/busio/SPI.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/shared-bindings/busio/SPI.h b/shared-bindings/busio/SPI.h
index b7b0715d1..f1a3b041f 100644
--- a/shared-bindings/busio/SPI.h
+++ b/shared-bindings/busio/SPI.h
@@ -56,7 +56,7 @@ extern bool common_hal_busio_spi_write(busio_spi_obj_t *self, const uint8_t *dat
extern bool common_hal_busio_spi_read(busio_spi_obj_t *self, uint8_t *data, size_t len, uint8_t write_value);
// Reads and write len bytes simultaneously.
-extern bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, uint8_t *data_out, uint8_t *data_in, size_t len);
+extern bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, const uint8_t *data_out, uint8_t *data_in, size_t len);
// Return actual SPI bus frequency.
uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self);