Comment about USCI pin mapping problems.

diff --git a/tos/chips/msp430/pins/HplMsp430GeneralIOC.nc b/tos/chips/msp430/pins/HplMsp430GeneralIOC.nc
index 4b20beee92a55d2a57ab0622354c8b95a8bfb2f0..0defab4eca56074b255256c9792995ebb35f7721 100644 (file)
--- a/tos/chips/msp430/pins/HplMsp430GeneralIOC.nc
+++ b/tos/chips/msp430/pins/HplMsp430GeneralIOC.nc
@@ -548,6 +548,11 @@ implementation
 #endif
 
 #if defined(__MSP430_HAS_USCI_AB0__) || defined(__MSP430_HAS_USCI__)
+  /* TODO: these mappings are broken for many parts defining
+   * __MSP430_HAS_USCI__.  For example, the MSP420F2112 has USCI pin
+   * assignements different than below.  Further, the pin assignements vary
+   * by package.
+   */
   UCA0CLK = P30;
   UCA0STE = P33;
   UCA0TXD = P34;