X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Flib%2Fnet%2Fblip%2Fplatform%2FCC2420ReadLqiC.nc;h=372d24c848d4ef25d1e3f660bc86670c7e297fa2;hb=152cde92b9bc426618d0ebb1c96736304ec2d85f;hp=da457eae0215fcc015498784bedb984b82877c29;hpb=d5035c5588f36182f7802863bc966d5dea1fc498;p=tinyos-2.x.git

diff --git a/tos/lib/net/blip/platform/CC2420ReadLqiC.nc b/tos/lib/net/blip/platform/CC2420ReadLqiC.nc
index da457eae..372d24c8 100644
--- a/tos/lib/net/blip/platform/CC2420ReadLqiC.nc
+++ b/tos/lib/net/blip/platform/CC2420ReadLqiC.nc
@@ -1,4 +1,10 @@
 
+uint16_t adjustLQI(uint8_t val) {
+  uint16_t result = (80 - (val - 50));
+  result = (((result * result) >> 3) * result) >> 3;  // result = (result ^ 3) / 64
+  return result;
+}
+
 module CC2420ReadLqiC {
   provides interface ReadLqi;
   uses interface CC2420Packet;