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Diffstat (limited to 'digital/avr/modules/spi/spi_hard.h')
-rw-r--r--digital/avr/modules/spi/spi_hard.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/digital/avr/modules/spi/spi_hard.h b/digital/avr/modules/spi/spi_hard.h
index 6e09f415..eff9e5b9 100644
--- a/digital/avr/modules/spi/spi_hard.h
+++ b/digital/avr/modules/spi/spi_hard.h
@@ -48,6 +48,10 @@ enum spi_fosc_t
void
spi_hard_init_ (uint8_t spcr, uint8_t spi2x);
+/** Uninitialise SPI driver, release GPIO (SS too!). */
+void
+spi_hard_uninit (void);
+
/** Send data. */
void
spi_hard_send (uint8_t data);