From 267c966a51a6b814334c8c1ba273db23b1c1ed47 Mon Sep 17 00:00:00 2001
From: jwhui <jwhui>
Date: Wed, 17 Jan 2007 05:24:52 +0000
Subject: [PATCH] Fix that addresses CC2420 Errata Note 003, rev. 0.3.

---
 tos/chips/cc2420/CC2420ControlC.nc | 1 +
 tos/chips/cc2420/CC2420ControlP.nc | 8 ++++++++
 tos/chips/cc2420/CC2420SpiC.nc     | 2 ++
 3 files changed, 11 insertions(+)

diff --git a/tos/chips/cc2420/CC2420ControlC.nc b/tos/chips/cc2420/CC2420ControlC.nc
index a453770e..04de72ef 100644
--- a/tos/chips/cc2420/CC2420ControlC.nc
+++ b/tos/chips/cc2420/CC2420ControlC.nc
@@ -81,6 +81,7 @@ implementation {
   CC2420ControlP.IOCFG1 -> Spi.IOCFG1;
   CC2420ControlP.MDMCTRL0 -> Spi.MDMCTRL0;
   CC2420ControlP.MDMCTRL1 -> Spi.MDMCTRL1;
+  CC2420ControlP.RXCTRL1 -> Spi.RXCTRL1;
   CC2420ControlP.PANID -> Spi.PANID;
 
   components new CC2420SpiC() as SyncSpiC;
diff --git a/tos/chips/cc2420/CC2420ControlP.nc b/tos/chips/cc2420/CC2420ControlP.nc
index 38464cb4..333d3ca7 100644
--- a/tos/chips/cc2420/CC2420ControlP.nc
+++ b/tos/chips/cc2420/CC2420ControlP.nc
@@ -56,6 +56,7 @@ module CC2420ControlP {
   uses interface CC2420Register as IOCFG1;
   uses interface CC2420Register as MDMCTRL0;
   uses interface CC2420Register as MDMCTRL1;
+  uses interface CC2420Register as RXCTRL1;
   uses interface CC2420Strobe as SRXON;
   uses interface CC2420Strobe as SRFOFF;
   uses interface CC2420Strobe as SXOSCOFF;
@@ -172,6 +173,13 @@ implementation {
 			   ( 1 << CC2420_MDMCTRL0_AUTOCRC ) |
 			   ( 1 << CC2420_MDMCTRL0_AUTOACK ) |
 			   ( 2 << CC2420_MDMCTRL0_PREAMBLE_LENGTH ) );
+      call RXCTRL1.write( ( 1 << CC2420_RXCTRL1_RXBPF_LOCUR ) |
+                          ( 1 << CC2420_RXCTRL1_LOW_LOWGAIN ) |
+                          ( 1 << CC2420_RXCTRL1_HIGH_HGM ) |
+                          ( 1 << CC2420_RXCTRL1_LNA_CAP_ARRAY ) |
+                          ( 1 << CC2420_RXCTRL1_RXMIX_TAIL ) |
+                          ( 1 << CC2420_RXCTRL1_RXMIX_VCM ) |
+                          ( 2 << CC2420_RXCTRL1_RXMIX_CURRENT ) );
     }
     return SUCCESS;
   }
diff --git a/tos/chips/cc2420/CC2420SpiC.nc b/tos/chips/cc2420/CC2420SpiC.nc
index c2c70c49..8d54674b 100644
--- a/tos/chips/cc2420/CC2420SpiC.nc
+++ b/tos/chips/cc2420/CC2420SpiC.nc
@@ -57,6 +57,7 @@ generic configuration CC2420SpiC() {
   provides interface CC2420Register as IOCFG1;
   provides interface CC2420Register as MDMCTRL0;
   provides interface CC2420Register as MDMCTRL1;
+  provides interface CC2420Register as RXCTRL1;
   provides interface CC2420Register as TXCTRL;
 
   // ram
@@ -99,6 +100,7 @@ implementation {
   IOCFG1 = Spi.Reg[ CC2420_IOCFG1 ];
   MDMCTRL0 = Spi.Reg[ CC2420_MDMCTRL0 ];
   MDMCTRL1 = Spi.Reg[ CC2420_MDMCTRL1 ];
+  RXCTRL1 = Spi.Reg[ CC2420_RXCTRL1 ];
   TXCTRL = Spi.Reg[ CC2420_TXCTRL ];
 
   // ram
-- 
2.39.2