Added alternative function for doing an SPI transfer.

2011-10-04 16:06:01 -07:00
parent 71909482de
commit 4809f7dacf
2 changed files with 16 additions and 1 deletions
--- a/include/libopencm3/stm32/spi.h
+++ b/include/libopencm3/stm32/spi.h
@@ -290,6 +290,7 @@ void spi_disable(u32 spi);
 void spi_write(u32 spi, u16 data);
 void spi_send(u32 spi, u16 data);
 u16 spi_read(u32 spi);
+u16 spi_xfer(u32 spi, u16 data);
 void spi_set_bidirectional_mode(u32 spi);
 void spi_set_unidirectional_mode(u32 spi);
 void spi_set_bidirectional_receive_only_mode(u32 spi);