altos: Add LPC spi driver

[fw/altos] / src / lpc / ao_arch.h

diff --git a/src/lpc/ao_arch.h b/src/lpc/ao_arch.h
index 99c646f9361018a3f55cee9713caf7c8e2e38e53..d9f72e1a1c75a5345d5a28389f121fab4dc723bd 100644 (file)
--- 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_ */