adjusting wait time for powercycle based upon wider testing of sd card

brands for successful transition between spi and raw data modes; many
fail at 20ms.

diff --git a/tos/platforms/shimmer/chips/sd/SDP.nc b/tos/platforms/shimmer/chips/sd/SDP.nc
index ac9746a5acd37c112d5c4e63015f8b79b909c688..407ba48763874da46db51d89acc921ded3f54db2 100644 (file)
--- a/tos/platforms/shimmer/chips/sd/SDP.nc
+++ b/tos/platforms/shimmer/chips/sd/SDP.nc
@@ -139,7 +139,7 @@ implementation {
     TOSH_CLR_SD_DO_PIN();
     TOSH_CLR_SD_CLK_PIN();
 
-    TOSH_uwait(20000);  
+    TOSH_uwait(60000);  
 
     TOSH_SET_SD_CS_N_PIN();             
     TOSH_CLR_SW_SD_PWR_N_PIN();