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altos/stm: Make ao_spi_duplex out pointer const
[fw/altos]
/
src
/
stm
/
ao_spi_stm.c
diff --git
a/src/stm/ao_spi_stm.c
b/src/stm/ao_spi_stm.c
index 6b1d33d098b7c380157dae97c4ce09e246c4a24f..91e19adf4056010ec540e8709894553ac15b753f 100644
(file)
--- a/
src/stm/ao_spi_stm.c
+++ b/
src/stm/ao_spi_stm.c
@@
-306,7
+306,7
@@
ao_spi_recv(void *block, uint16_t len, uint8_t spi_index)
}
void
-ao_spi_duplex(void *out, void *in, uint16_t len, uint8_t spi_index)
+ao_spi_duplex(
const
void *out, void *in, uint16_t len, uint8_t spi_index)
{
uint8_t id = AO_SPI_INDEX(spi_index);
struct stm_spi *stm_spi = ao_spi_stm_info[id].stm_spi;