skip every other SPI recv byte
authorTero Marttila <terom@fixme.fi>
Sat, 08 May 2010 20:58:32 +0300
changeset 24 8100038e3d58
parent 23 a6afc0eb347f
child 25 33496b1a964f
skip every other SPI recv byte
spi.inc
--- a/spi.inc	Sat May 08 20:09:08 2010 +0300
+++ b/spi.inc	Sat May 08 20:58:32 2010 +0300
@@ -61,7 +61,8 @@
         rjmp        spi_sr_wait
 
     ; Read
-        in         r10, SPDR
+        mov         r10, r11
+        in          r11, SPDR
     
     ; Drive SS high (end of packet)
         sbi         SPI_PORT, SPI_SS
@@ -92,7 +93,8 @@
         rjmp        spi_srb_wait
 
     ; Read
-        in          r10, SPDR
+        mov         r10, r11
+        in          r11, SPDR
  
     ; Done?
         dec         r16