From: mmaroti <mmaroti>
Date: Thu, 26 Mar 2009 13:49:25 +0000 (+0000)
Subject: support slow SPI interfaces
X-Git-Tag: rc_6_tinyos_2_1_1~445
X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=commitdiff_plain;h=68ae4ee37ca8cde821a2a92e2d1281bebe6efcdd

support slow SPI interfaces
---

diff --git a/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc b/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc
index 725796c5..b582d3cd 100644
--- a/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc
+++ b/tos/chips/rf2xx/rf230/RF230DriverLayerP.nc
@@ -433,12 +433,14 @@ implementation
 			return EBUSY;
 		}
 
+#ifndef RF230_SLOW_SPI
 		atomic
 		{
 			call SLP_TR.set();
 			time = call RadioAlarm.getNow() + TX_SFD_DELAY;
 		}
 		call SLP_TR.clr();
+#endif
 
 		ASSERT( ! radioIrq );
 
@@ -466,6 +468,15 @@ implementation
 		}
 		while( --header != 0 );
 
+#ifdef RF230_SLOW_SPI
+		atomic
+		{
+			call SLP_TR.set();
+			time = call RadioAlarm.getNow() + TX_SFD_DELAY;
+		}
+		call SLP_TR.clr();
+#endif
+
 		time32 += (int16_t)(time) - (int16_t)(time32);
 
 		if( timesync != 0 )