diff options
| author | Bernhard Tittelbach <xro@realraum.at> | 2012-05-17 06:14:31 +0000 |
|---|---|---|
| committer | Bernhard Tittelbach <xro@realraum.at> | 2012-05-17 06:14:31 +0000 |
| commit | 3933e444d919d33475e8f9c05c54e24a9a127061 (patch) | |
| tree | 3f3de3238c6622fae29038a7c8034542a915fd6f /software/hhd70dongle/spi.h | |
| parent | debugging test attempts (diff) | |
make SPI work by understanding how it actually works
git-svn-id: https://svn.spreadspace.org/mur.sat@419 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'software/hhd70dongle/spi.h')
| -rw-r--r-- | software/hhd70dongle/spi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/software/hhd70dongle/spi.h b/software/hhd70dongle/spi.h index 8b45493..cc1102b 100644 --- a/software/hhd70dongle/spi.h +++ b/software/hhd70dongle/spi.h @@ -38,6 +38,7 @@ void spi_cs_enable(void); void spi_cs_disable(void); void spi_write_byte(char byte); char spi_read_byte(void); +char spi_exchange_byte(char byte); //~ void spi_write(char* data,unsigned int len); //~ void spi_read(unsigned int maxlen, char *data, unsigned int *len); |