X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Favr%2Fdrv%2Fser_avr.h;h=90791e4f22b7d2bcff9d7749d5bea92b3da4400a;hb=1beddd3524d29623c2cd5aedcb2d7fdaca4c9216;hp=4b5518b47ea32f8fc58c38519f9b63a72e698346;hpb=345f93de1963f49bdb194d2b06c8c5d7ba0a3e5f;p=bertos.git

diff --git a/bertos/cpu/avr/drv/ser_avr.h b/bertos/cpu/avr/drv/ser_avr.h
index 4b5518b4..90791e4f 100644
--- a/bertos/cpu/avr/drv/ser_avr.h
+++ b/bertos/cpu/avr/drv/ser_avr.h
@@ -35,6 +35,7 @@
  * \author Daniele Basile <asterix@develer.com>
  *
  * \brief Low-level serial module for AVR (interface).
+ *
  */
 
 #ifndef DRV_SER_AVR_H
@@ -60,6 +61,24 @@ typedef uint8_t serstatus_t;
 #define SERRF_NOISEERROR     0      /**< Unsupported */
 
 
+/**
+ * SPI clock polarity.
+ *
+ * $WIZ$ ser_spi_pol = "SPI_NORMAL_LOW", "SPI_NORMAL_HIGH"
+ * }
+ */
+#define SPI_NORMAL_LOW      0
+#define SPI_NORMAL_HIGH     1
+
+/**
+ * SPI clock phase.
+ *
+ * $WIZ$ ser_spi_phase = "SPI_SAMPLE_ON_FIRST_EDGE", "SPI_SAMPLE_ON_SECOND_EDGE"
+ * }
+ */
+#define SPI_SAMPLE_ON_FIRST_EDGE    0
+#define SPI_SAMPLE_ON_SECOND_EDGE   1
+
 /**
  * \name Serial hw numbers
  *