* Added f2xxx for two series (for example z1)

* f1xxx is baseline and always included
* Cleaned up the names of uart and spi (no x in names)
* Updated SPI configuration for WiSMote

cpu/msp430/Makefile.msp430

@@ -12,10 +12,14 @@ CONTIKI_CPU=$(CONTIKI)/cpu/msp430
 ### Define the source files we have in the MSP430 port
 
 ifneq (,$(findstring msp430x5,$(MCU)))
-CONTIKI_CPU_DIRS = ${addprefix f5xxx/,. dev} . dev
+ CONTIKI_CPU_FAM_DIR = f5xxx
 else
-CONTIKI_CPU_DIRS = ${addprefix f1xxx/,. dev} . dev
+ ifneq (,$(findstring msp430x2,$(MCU)))
+  CONTIKI_CPU_FAM_DIR = f2xxx
  endif
+endif
+
+CONTIKI_CPU_DIRS = $(CONTIKI_CPU_FAM_DIR) f1xxx . dev
 
 MSP430     = msp430.c flash.c clock.c leds.c leds-arch.c \
              watchdog.c lpm.c mtarch.c rtimer-arch.c

cpu/msp430/f1xxx/clock.c

@@ -182,7 +182,7 @@ void
 clock_delay(unsigned int i)
 {
   while(i--) {
-    asm("nop");
+    _NOP();
   }
 }
 /*---------------------------------------------------------------------------*/

cpu/msp430/f1xxx/uart1.c

@@ -92,11 +92,7 @@ handle_rxdma_timer(void *ptr)
 uint8_t
 uart1_active(void)
 {
-#if CONTIKI_TARGET_WISMOTE
-  return rx_in_progress | transmitting;
-#else
   return ((~ UTCTL1) & TXEPT) | rx_in_progress | transmitting;
-#endif
 }
 /*---------------------------------------------------------------------------*/
 void
@@ -126,21 +122,16 @@ uart1_writeb(unsigned char c)
 
     /* Loop until the transmission buffer is available. */
     /*while((IFG2 & UTXIFG1) == 0);*/
-    UCA1TXBUF = ringbuf_get(&txbuf);
+    TXBUF1 = ringbuf_get(&txbuf);
   }
 
 #else /* TX_WITH_INTERRUPT */
 
-#if CONTIKI_TARGET_WISMOTE
-  while(!(UCA1IFG & UCTXIFG)); // USCI_A1 TX buffer ready?
-  UCA1TXBUF = c;
-#else
   /* Loop until the transmission buffer is available. */
   while((IFG2 & UTXIFG1) == 0);
 
   /* Transmit the data. */
   TXBUF1 = c;
-#endif
 #endif /* TX_WITH_INTERRUPT */
 }
 /*---------------------------------------------------------------------------*/
@@ -151,35 +142,6 @@ uart1_writeb(unsigned char c)
 void
 uart1_init(unsigned long ubr)
 {
-#if CONTIKI_TARGET_WISMOTE
-  P4DIR |= BIT5;
-  P4OUT |= BIT5 ;
-  P5SEL |= BIT6|BIT7;  // P5.6,7 = USCI_A1 TXD/RXD
-
-  P4SEL |= BIT7;
-  P4DIR |= BIT7;
-
-  UCA1CTL1 |= UCSWRST;                      // **Put state machine in reset**
-  UCA1CTL1 |= UCSSEL_2;                     // SMCLK
-  UCA1BR0 = 139;//69;                             // Baudrate 57600 (see User's Guide)
-  UCA1BR1 = 0;                              //
-  UCA1MCTL |= UCBRS_2 + UCBRF_0;            // Modulation UCBRFx=0
-  UCA1CTL1 &= ~UCSWRST;                     // **Initialize USCI state machine**
-
-  UCA1IE |= UCRXIE;
-  UCA1IFG &= ~UCRXIFG;
-  //UCA1IFG &= ~UCTXIFG;
-
-  // UCA1TCTL1 |= URXSE;
-
-  rx_in_progress = 0;
-  transmitting = 0;
-#if TX_WITH_INTERRUPT
-  ringbuf_init(&txbuf, txbuf_data, sizeof(txbuf_data));
-  UCA1IE |= UCTXIE;
-  //UCA1IFG &= ~UCTXIFG;
-#endif /* TX_WITH_INTERRUPT */
-#else
   /* RS232 */
   P3DIR &= ~0x80;			/* Select P37 for input (UART1RX) */
   P3DIR |= 0x40;			/* Select P36 for output (UART1TX) */
@@ -271,53 +233,8 @@ uart1_init(unsigned long ubr)
 
   msp430_add_lpm_req(MSP430_REQUIRE_LPM1);
 #endif /* RX_WITH_DMA */
-
-#endif
 }
-
-
 /*---------------------------------------------------------------------------*/
-#if CONTIKI_TARGET_WISMOTE
-#ifdef __IAR_SYSTEMS_ICC__
-#pragma vector=USCI_A1_VECTOR
-__interrupt void
-#else
-interrupt(USCI_A1_VECTOR)
-#endif
-uart1_rx_interrupt(void)
-{
-  uint8_t c;
-  ENERGEST_ON(ENERGEST_TYPE_IRQ);
-
-  if(UCRXIFG & UCA1IFG) {
-    rx_in_progress = 0;
-    // Check status register for receive errors.
-    if(UCA1STAT & UCRXERR) {
-      c = UCA1RXBUF;   // Clear error flags by forcing a dummy read.
-    } else {
-      c = UCA1RXBUF;
-      if(uart1_input_handler != NULL) {
-        if(uart1_input_handler(c)) {
-          LPM4_EXIT;
-        }
-      }
-    }
-    UCA1IFG &= ~UCRXIFG;
-  }
-#if TX_WITH_INTERRUPT
-  if(UCTXIFG & UCA1IFG) {
-    if(ringbuf_elements(&txbuf) == 0) {
-      transmitting = 0;
-    } else {
-      UCA1TXBUF = ringbuf_get(&txbuf);
-    }
-    UCA1IFG &= ~UCTXIFG;
-  }
-#endif
-  //UCA1IFG &= 0x00;
-  ENERGEST_OFF(ENERGEST_TYPE_IRQ);
-}
-#else
 #if !RX_WITH_DMA
 #ifdef __IAR_SYSTEMS_ICC__
 #pragma vector=UART1RX_VECTOR
@@ -375,5 +292,4 @@ uart1_tx_interrupt(void)
   ENERGEST_OFF(ENERGEST_TYPE_IRQ);
 }
 #endif /* TX_WITH_INTERRUPT */
-#endif
 /*---------------------------------------------------------------------------*/

cpu/msp430/f2xxx/spi.c

@@ -25,8 +25,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- *
- * @(#)$Id: spix.c,v 1.1 2010/08/24 16:23:20 joxe Exp $
  */
 
 #include "contiki.h"
@@ -43,12 +41,7 @@ unsigned char spi_busy = 0;
 void
 spi_init(void)
 {
-  //static unsigned char spi_inited = 0;
+  // Initialize ports for communication with SPI units.
-
-  //if (spi_inited)
-    //return;
-
-  // Initalize ports for communication with SPI units.
 
   UCB0CTL1 |=  UCSWRST;                //reset usci
   UCB0CTL1 |=  UCSSEL_2;               //smclk while usci is reset

cpu/msp430/f5xxx/clock.c

@@ -179,7 +179,7 @@ void
 clock_delay(unsigned int i)
 {
   while(i--) {
-    asm("nop");
+    _NOP();
   }
 }
 /*---------------------------------------------------------------------------*/

cpu/msp430/f5xxx/uart0.c

@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2011, Swedish Institute of Computer Science
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Yet another machine dependent MSP430X UART0 code.
+ * IF2, etc. can not be used here... need to abstract to some macros
+ * later.
+ */
+
+#include "contiki.h"
+#include <stdlib.h>
+#include "sys/energest.h"
+#include "dev/uart0.h"
+#include "dev/watchdog.h"
+
+static int (*uart0_input_handler)(unsigned char c);
+
+static volatile uint8_t transmitting;
+
+/*---------------------------------------------------------------------------*/
+uint8_t
+uart0_active(void)
+{
+  return (UCA0STAT & UCBUSY) | transmitting;
+}
+/*---------------------------------------------------------------------------*/
+void
+uart0_set_input(int (*input)(unsigned char c))
+{
+  uart0_input_handler = input;
+}
+/*---------------------------------------------------------------------------*/
+void
+uart0_writeb(unsigned char c)
+{
+  watchdog_periodic();
+  /* Loop until the transmission buffer is available. */
+  while((UCA0STAT & UCBUSY));
+
+  /* Transmit the data. */
+  UCA0TXBUF = c;
+}
+/*---------------------------------------------------------------------------*/
+/**
+ * Initalize the RS232 port.
+ *
+ */
+void
+uart0_init(unsigned long ubr)
+{
+  /* RS232 */
+  UCA0CTL1 |= UCSWRST;            /* Hold peripheral in reset state */
+  UCA0CTL1 |= UCSSEL_2;           /* CLK = SMCLK */
+
+  ubr = (MSP430_CPU_SPEED / ubr);
+  UCA0BR0 = ubr & 0xff;
+  UCA0BR1 = (ubr >> 8) & 0xff;
+  UCA0MCTL = UCBRS_3;             /* Modulation UCBRSx = 3 */
+  P3DIR &= ~0x20;                 /* P3.5 = USCI_A0 RXD as input */
+  P3DIR |= 0x10;                  /* P3.4 = USCI_A0 TXD as output */
+  P3SEL |= 0x30;                  /* P3.4,5 = USCI_A0 TXD/RXD */
+
+  /*UCA0CTL1 &= ~UCSWRST;*/       /* Initialize USCI state machine */
+
+  transmitting = 0;
+
+  /* XXX Clear pending interrupts before enable */
+  UCA0IE &= ~UCRXIFG;
+  UCA0IE &= ~UCTXIFG;
+
+  UCA0CTL1 &= ~UCSWRST;                   /* Initialize USCI state machine **before** enabling interrupts */
+  UCA0IE |= UCRXIE;                        /* Enable UCA0 RX interrupt */
+}
+/*---------------------------------------------------------------------------*/
+#ifdef __IAR_SYSTEMS_ICC__
+#pragma vector=USCI_A0_VECTOR
+__interrupt void
+#else
+interrupt(USCI_A0_VECTOR)
+#endif
+uart0_rx_interrupt(void)
+{
+  uint8_t c;
+
+  ENERGEST_ON(ENERGEST_TYPE_IRQ);
+  if (UCA0IV == 2) {
+    if(UCA0STAT & UCRXERR) {
+      c = UCA0RXBUF;   /* Clear error flags by forcing a dummy read. */
+    } else {
+      c = UCA0RXBUF;
+      if(uart0_input_handler != NULL) {
+        if(uart0_input_handler(c)) {
+          LPM4_EXIT;
+        }
+      }
+    }
+  }
+  ENERGEST_OFF(ENERGEST_TYPE_IRQ);
+}
+/*---------------------------------------------------------------------------*/

cpu/msp430/f5xxx/uart1.c

@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2011, Swedish Institute of Computer Science
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Yet another machine dependent MSP430X UART0 code.
+ * IF2, etc. can not be used here... need to abstract to some macros
+ * later.
+ */
+
+#include "contiki.h"
+#include <stdlib.h>
+#include "sys/energest.h"
+#include "dev/uart1.h"
+#include "dev/watchdog.h"
+
+static int (*uart1_input_handler)(unsigned char c);
+
+static volatile uint8_t transmitting;
+
+/*---------------------------------------------------------------------------*/
+uint8_t
+uart1_active(void)
+{
+  return (UCA1STAT & UCBUSY) | transmitting;
+}
+/*---------------------------------------------------------------------------*/
+void
+uart1_set_input(int (*input)(unsigned char c))
+{
+  uart1_input_handler = input;
+}
+/*---------------------------------------------------------------------------*/
+void
+uart1_writeb(unsigned char c)
+{
+  watchdog_periodic();
+  /* Loop until the transmission buffer is available. */
+  while((UCA1STAT & UCBUSY));
+
+  /* Transmit the data. */
+  UCA1TXBUF = c;
+}
+/*---------------------------------------------------------------------------*/
+/**
+ * Initalize the RS232 port.
+ *
+ */
+void
+uart1_init(unsigned long ubr)
+{
+  /* RS232 */
+  UCA1CTL1 |= UCSWRST;            /* Hold peripheral in reset state */
+  UCA1CTL1 |= UCSSEL_2;           /* CLK = SMCLK */
+
+  ubr = (MSP430_CPU_SPEED / ubr);
+  UCA1BR0 = ubr & 0xff;
+  UCA1BR1 = (ubr >> 8) & 0xff;
+  /* UCA1MCTL |= UCBRS_2 + UCBRF_0;            // Modulation UCBRFx=0 */
+  UCA1MCTL = UCBRS_3;             /* Modulation UCBRSx = 3 */
+
+  P4DIR |= BIT5;
+  P4OUT |= BIT5 ;
+  P5SEL |= BIT6|BIT7;  // P5.6,7 = USCI_A1 TXD/RXD
+
+  P4SEL |= BIT7;
+  P4DIR |= BIT7;
+
+  /*UCA1CTL1 &= ~UCSWRST;*/       /* Initialize USCI state machine */
+
+  transmitting = 0;
+
+  /* XXX Clear pending interrupts before enable */
+  UCA1IE &= ~UCRXIFG;
+  UCA1IE &= ~UCTXIFG;
+
+  UCA1CTL1 &= ~UCSWRST;                   /* Initialize USCI state machine **before** enabling interrupts */
+  UCA1IE |= UCRXIE;                        /* Enable UCA1 RX interrupt */
+}
+/*---------------------------------------------------------------------------*/
+#ifdef __IAR_SYSTEMS_ICC__
+#pragma vector=USCI_A1_VECTOR
+__interrupt void
+#else
+interrupt(USCI_A1_VECTOR)
+#endif
+uart1_rx_interrupt(void)
+{
+  uint8_t c;
+
+  ENERGEST_ON(ENERGEST_TYPE_IRQ);
+  if (UCA1IV == 2) {
+    if(UCA1STAT & UCRXERR) {
+      c = UCA1RXBUF;   /* Clear error flags by forcing a dummy read. */
+    } else {
+      c = UCA1RXBUF;
+      if(uart1_input_handler != NULL) {
+        if(uart1_input_handler(c)) {
+          LPM4_EXIT;
+        }
+      }
+    }
+  }
+  ENERGEST_OFF(ENERGEST_TYPE_IRQ);
+}
+/*---------------------------------------------------------------------------*/

platform/wismote/Makefile.wismote

@@ -7,7 +7,7 @@ CONTIKI_TARGET_SOURCEFILES += contiki-wismote-platform.c \
      sky-sensors.c uip-ipchksum.c \
      checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c
 
-ARCH=spix.c i2c.c node-id.c sensors.c cfs-coffee.c sht15.c \
+ARCH=spi.c i2c.c node-id.c sensors.c cfs-coffee.c sht15.c \
      cc2520.c cc2520-arch.c cc2520-arch-sfd.c \
      sky-sensors.c uip-ipchksum.c \
      checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c

platform/wismote/contiki-wismote-main.c

@@ -205,10 +205,10 @@ main(int argc, char **argv)
 
   leds_on(LEDS_ALL);
 
-  uart1_init(BAUD2UBR(115200)); /* Must come before first printf */
+  uart1_init(115200); /* Must come before first printf */
 
 #if WITH_UIP
-  slip_arch_init(BAUD2UBR(115200));
+  slip_arch_init(115200);
 #endif /* WITH_UIP */
 
   //ds2411_init();

platform/wismote/dev/spi.h

@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2011, Swedish Institute of Computer Science.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the Institute nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/**
- * \file
- *         Basic SPI macros
- * \author
- *         Niclas Finne <nfi@sics.se>
- *         Joakim Eriksson <joakime@sics.se>
- */
-
-#ifndef __SPI_H__
-#define __SPI_H__
-
-/* Define macros to use for checking SPI transmission status depending
-   on if it is possible to wait for TX buffer ready. This is possible
-   on for example MSP430 but not on AVR. */
-#ifdef SPI_WAITFORTxREADY
-#define SPI_WAITFORTx_BEFORE() SPI_WAITFORTxREADY()
-#define SPI_WAITFORTx_AFTER()
-#define SPI_WAITFORTx_ENDED() SPI_WAITFOREOTx()
-#else /* SPI_WAITFORTxREADY */
-#define SPI_WAITFORTx_BEFORE()
-#define SPI_WAITFORTx_AFTER() SPI_WAITFOREOTx()
-#define SPI_WAITFORTx_ENDED()
-#endif /* SPI_WAITFORTxREADY */
-
-extern unsigned char spi_busy;
-
-void spi_init(void);
-
-/* Write one character to SPI */
-#define SPI_WRITE(data)                         \
-  do {                                          \
-    UCB0IFG &= ~UCRXIFG;                        \
-    SPI_TXBUF = data;                           \
-    SPI_WAITFORTxREADY();                       \
-  } while(0)
-
-/* Write one character to SPI - will not wait for end
-   useful for multiple writes with wait after final */
-#define SPI_WRITE_FAST(data)                    \
-  do {                                          \
-    UCB0IFG &= ~UCRXIFG;                        \
-    SPI_TXBUF = data;                           \
-    SPI_WAITFORTxREADY();                       \
-  } while(0)
-
-/* Read one character from SPI */
-#define SPI_READ(data)                          \
-  do {                                          \
-    UCB0IFG &= ~UCRXIFG;                        \
-    SPI_TXBUF = 0;                              \
-    SPI_WAITFORTxREADY();                       \
-    SPI_BUSY_WAIT();                            \
-    data = SPI_RXBUF;                           \
-  } while(0)
-
-/* Flush the SPI read register */
-#define SPI_FLUSH()                             \
-  do {                                          \
-    SPI_RXBUF;                                  \
-    SPI_RXBUF;                                  \
-  } while(0);
-
-#endif /* __SPI_H__ */

platform/wismote/platform-conf.h

@@ -39,8 +39,6 @@
  * Definitions below are dictated by the hardware and not really
  * changeable!
  */
-/* Platform WISMOTE */
-#define WISMOTE 1
 
 #define PLATFORM_HAS_LEDS   1
 #define PLATFORM_HAS_BUTTON 1
@@ -52,7 +50,7 @@
 #define CLOCK_CONF_SECOND 128UL
 #define RTIMER_CONF_SECOND (4096U*8)
 
-#define BAUD2UBR(baud) ((F_CPU/baud))
+#define BAUD2UBR(baud) (baud)
 
 #define CCIF
 #define CLIF
@@ -96,16 +94,25 @@ typedef unsigned long off_t;
 #define SPI_RXBUF UCB0RXBUF
 
                                 /* USART0 Tx ready? */
-#define SPI_WAITFOREOTx() while (!(UCB0IFG & UCRXIFG))
+#define SPI_WAITFOREOTx() while ((UCB0STAT & UCBUSY) != 0)
                                 /* USART0 Rx ready? */
-#define SPI_WAITFOREORx() while (!(UCB0IFG & UCRXIFG))
+#define SPI_WAITFOREORx() while ((UCB0IFG & UCRXIFG) == 0)
                                 /* USART0 Tx buffer ready? */
-#define SPI_WAITFORTxREADY() while (!(UCB0IFG & UCRXIFG))
+#define SPI_WAITFORTxREADY() while ((UCB0IFG & UCTXIFG) == 0)
-#define SPI_BUSY_WAIT() 		while ((UCB0STAT & UCBUSY) == 1)
+/*                                 /\* USART0 Tx ready? *\/ */
+/* #define SPI_WAITFOREOTx() while (!(UCB0IFG & UCRXIFG)) */
+/*                                 /\* USART0 Rx ready? *\/ */
+/* #define SPI_WAITFOREORx() while (!(UCB0IFG & UCRXIFG)) */
+/*                                 /\* USART0 Tx buffer ready? *\/ */
+/* #define SPI_WAITFORTxREADY() while (!(UCB0IFG & UCRXIFG)) */
+/* #define SPI_BUSY_WAIT() 		while ((UCB0STAT & UCBUSY) == 1) */
 
-#define SCK            1  /* P3.1 - Output: SPI Serial Clock (SCLK) */
+#define MOSI           1  /* P3.1 - Output: SPI Master out - slave in (MOSI) */
-#define MOSI           2  /* P3.2 - Output: SPI Master out - slave in (MOSI) */
+#define MISO           2  /* P3.2 - Input:  SPI Master in - slave out (MISO) */
-#define MISO           3  /* P3.3 - Input:  SPI Master in - slave out (MISO) */
+#define SCK            3  /* P3.3 - Output: SPI Serial Clock (SCLK) */
+/* #define SCK            1  /\* P3.1 - Output: SPI Serial Clock (SCLK) *\/ */
+/* #define MOSI           2  /\* P3.2 - Output: SPI Master out - slave in (MOSI) *\/ */
+/* #define MISO           3  /\* P3.3 - Input:  SPI Master in - slave out (MISO) *\/ */
 
 /*
  * SPI bus - M25P80 external flash configuration.

platform/z1/Makefile.common

@@ -16,9 +16,9 @@ CLEAN += symbols.c symbols.h
 
 
 ARCH=msp430.c leds.c watchdog.c xmem.c \
-     spix.c cc2420.c cc2420-aes.c cc2420-arch.c cc2420-arch-sfd.c\
+     spi.c cc2420.c cc2420-aes.c cc2420-arch.c cc2420-arch-sfd.c\
      node-id.c sensors.c button-sensor.c cfs-coffee.c \
-     radio-sensor.c uart0x.c uart0-putchar.c uip-ipchksum.c \
+     radio-sensor.c uart0.c uart0-putchar.c uip-ipchksum.c \
      checkpoint-arch.c slip.c slip_uart0.c \
      z1-phidgets.c sht11.c sht11-sensor.c light-sensor.c \
      battery-sensor.c sky-sensors.c tmp102.c temperature-sensor.c