diff options
| author | Keith Packard <keithp@keithp.com> | 2013-05-18 03:13:17 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-18 03:13:17 -0700 |
| commit | 935a7ff38010ec4ad19f315f8a2a1557c01ae554 (patch) | |
| tree | 8616f95637ea3f408050dec75f4bcdd6e2655b82 /src/lpc/ao_arch.h | |
| parent | d9b42470e8889b44bb08858a610285410a200ab9 (diff) | |
altos: Add LPC spi driver
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/lpc/ao_arch.h')
| -rw-r--r-- | src/lpc/ao_arch.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/lpc/ao_arch.h b/src/lpc/ao_arch.h index 99c646f9..d9f72e1a 100644 --- a/src/lpc/ao_arch.h +++ b/src/lpc/ao_arch.h @@ -28,6 +28,8 @@ #define AO_LED_TYPE uint16_t +#define AO_PORT_TYPE uint32_t + #ifndef AO_TICK_TYPE #define AO_TICK_TYPE uint16_t #define AO_TICK_SIGNED int16_t @@ -123,4 +125,17 @@ ao_adc_init(void); void ao_serial_init(void); +/* SPI definitions */ + +#define AO_SPI_SPEED_12MHz 2 +#define AO_SPI_SPEED_6MHz 4 +#define AO_SPI_SPEED_4MHz 6 +#define AO_SPI_SPEED_2MHz 12 +#define AO_SPI_SPEED_1MHz 24 +#define AO_SPI_SPEED_500kHz 48 +#define AO_SPI_SPEED_250kHz 96 +#define AO_SPI_SPEED_125kHz 192 + +#define AO_SPI_SPEED_FAST AO_SPI_SPEED_12MHz + #endif /* _AO_ARCH_H_ */ |