X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Fmsp430%2Fusci%2FMsp430UartP.nc;h=4821f7b67a9b910c5398b2a1a1b4a8d28805cfe2;hb=a04046a3331f1baba1e6a568613fec5db58bbe7b;hp=a35dd92eb8d4b05a2296b1612ecde05f79d30b44;hpb=dfbae4ae464c8990d122cc07951edcdbc1983ac4;p=tinyos-2.x.git

diff --git a/tos/chips/msp430/usci/Msp430UartP.nc b/tos/chips/msp430/usci/Msp430UartP.nc
index a35dd92e..4821f7b6 100644
--- a/tos/chips/msp430/usci/Msp430UartP.nc
+++ b/tos/chips/msp430/usci/Msp430UartP.nc
@@ -55,7 +55,7 @@ generic module Msp430UartP() {
 implementation {
   enum {
     /* Bit positions in m_pins */
-    PINS_RXD = 1,
+    PINS_RXD = 0,
     PINS_TXD
   };
 
@@ -114,6 +114,10 @@ implementation {
 
       /* Enable the device */
       call Registers.clrCtl1(UCSWRST);
+
+      /* TOS convention is for receive interrupts on by default. */
+      call Registers.clrIfgRx();
+      call Registers.setIeRx();
     }
   }
 
@@ -133,9 +137,9 @@ implementation {
       m_sobuf = 0;
 
       /* Restore pins to their pre-configure state */
-      if (m_pins & PINS_RXD)
+      if (m_pins & (1 << PINS_RXD))
 	call RXD.selectIOFunc();
-      if (m_pins & PINS_TXD)
+      if (m_pins & (1 << PINS_TXD))
 	call TXD.selectIOFunc();
     }
   }
@@ -285,7 +289,7 @@ implementation {
   async event void Interrupts.i2cStop() {}
   async event void Interrupts.i2cCal() {}
   async event void Interrupts.brk() {}
-  async event void Interrupts.i2cNak() {}
+  async event void Interrupts.i2cNack() {}
   async event void Counter.overflow() {}
 
   default async event void UartStream.sendDone( uint8_t* buf, uint16_t len,