diff options
Diffstat (limited to 'firmware/fx2/src/usrp1/spi.h')
| -rw-r--r-- | firmware/fx2/src/usrp1/spi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/firmware/fx2/src/usrp1/spi.h b/firmware/fx2/src/usrp1/spi.h index 12bc5e544..5342b82b8 100644 --- a/firmware/fx2/src/usrp1/spi.h +++ b/firmware/fx2/src/usrp1/spi.h @@ -39,5 +39,12 @@ spi_write (unsigned char header_hi, unsigned char header_lo, unsigned char enables, unsigned char format, const xdata unsigned char *buf, unsigned char len); +// returns non-zero if successful, else 0 +unsigned char +spi_transact (unsigned char data0, unsigned char data1, + unsigned char data2, unsigned char data3, + unsigned char enables, xdata unsigned char *buf, + unsigned char len); + #endif /* INCLUDED_SPI_H */ |