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-rw-r--r--src/ao_m25.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ao_m25.c b/src/ao_m25.c
index 208c69ba..d7208273 100644
--- a/src/ao_m25.c
+++ b/src/ao_m25.c
@@ -99,8 +99,8 @@ static __xdata uint8_t ao_m25_mutex;
static __xdata uint8_t ao_m25_instruction[4];
-#define M25_SELECT(cs) (SPI_CS_PORT &= ~(cs))
-#define M25_DESELECT(cs) (SPI_CS_PORT |= (cs))
+#define M25_SELECT(cs) ao_spi_get_mask(SPI_CS_PORT,cs)
+#define M25_DESELECT(cs) ao_spi_put_mask(SPI_CS_PORT,cs)
#define M25_BLOCK_SHIFT 16
#define M25_BLOCK 65536L