X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=blobdiff_plain;f=tos%2Fchips%2Fatm128%2Fi2c%2FAtm128I2C.h;h=94589c1fd6a077cd5fe046726c320698b2c1a97a;hp=75fd6643fd373c104c0cb7088cee0d66ed8c4a0d;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hpb=adf1de6c009d13b7b52e68535c63b28f59c97400

diff --git a/tos/chips/atm128/i2c/Atm128I2C.h b/tos/chips/atm128/i2c/Atm128I2C.h
index 75fd6643..94589c1f 100644
--- a/tos/chips/atm128/i2c/Atm128I2C.h
+++ b/tos/chips/atm128/i2c/Atm128I2C.h
@@ -47,4 +47,8 @@ enum {
     ATM128_I2C_MR_DATA_NACK     = 0x58
 };
 
+#ifndef ATM128_I2C_EXTERNAL_PULLDOWN
+#define ATM128_I2C_EXTERNAL_PULLDOWN FALSE
+#endif
+
 #endif // _H_Atm128I2C_h