fixes for the wsn430

fixed vtimer for the msp430
added spi module for the wsn430 v1.3b
changed some variables to uintXX_t, fixes overflow on msp430

core/include/queue.h

@@ -9,12 +9,12 @@
 #ifndef __QUEUE_H
 #define __QUEUE_H
 
-#include "queue.h"
+#include <stdlib.h>
 
 typedef struct queue_node_t {
     struct queue_node_t *next;
     unsigned int data;
-    unsigned int priority;
+    uint32_t priority;
 } queue_node_t;
 
 queue_node_t* queue_remove_head(queue_node_t* root);

core/queue.c

@@ -89,12 +89,12 @@ void queue_print(queue_node_t* node) {
     printf("queue:\n");
     while (node->next != NULL) {
         node = node->next;
-        printf("Data: %u Priority: %u\n", node->data, node->priority);
+        printf("Data: %u Priority: %lu\n", node->data, node->priority);
     }
 }
 
 void queue_print_node(queue_node_t *node) {
-    printf("Data: %u Priority: %u Next: %u\n", (unsigned int)node->data, node->priority, (unsigned int)node->next);
+    printf("Data: %u Priority: %lu Next: %u\n", (unsigned int)node->data, node->priority, (unsigned int)node->next);
 }
 
 /*

cpu/msp430-common/hwtimer_cpu.c

@@ -36,6 +36,8 @@ and the mailinglist (subscription via web site)
 
 void (*int_handler)(int);
 extern void timerA_init(void);
+uint16_t overflow_interrupt[ARCH_MAXTIMERS+1];
+uint16_t timer_round;
 
 static void TA0_disable_interrupt(short timer) {
     volatile unsigned int *ptr = &TA0CCTL0 + (timer);
@@ -67,12 +69,13 @@ void TA0_unset(short timer) {
 }
 
 unsigned long hwtimer_arch_now() {
-	return TA0R;
+	return ((uint32_t)timer_round << 16)+TA0R;
 }
 
 void hwtimer_arch_init(void (*handler)(int), uint32_t fcpu) {
     timerA_init();
     int_handler = handler;
+    TA0_enable_interrupt(0);
 }
 
 void hwtimer_arch_enable_interrupt(void) {
@@ -88,12 +91,14 @@ void hwtimer_arch_disable_interrupt(void) {
 }
 
 void hwtimer_arch_set(unsigned long offset, short timer) {
-    unsigned int value = hwtimer_arch_now() + offset;
+    unsigned long value = hwtimer_arch_now() + offset;
     hwtimer_arch_set_absolute(value, timer);
 }
 
 void hwtimer_arch_set_absolute(unsigned long value, short timer) {
-    TA0_set(value,timer);
+	uint16_t small_value = value % 0xFFFF;
+	overflow_interrupt[timer] = (uint16_t)(value >> 16);
+    TA0_set(small_value,timer);
 }
 
 void hwtimer_arch_unset(short timer) {

cpu/msp430-common/include/hwtimer_cpu.h

@@ -51,6 +51,6 @@ and the mailinglist (subscription via web site)
 #endif
 
 #define HWTIMER_SPEED 32768
-#define HWTIMER_MAXTICKS (0xFFFF)
+#define HWTIMER_MAXTICKS (0xFFFFFFFF)
 
 #endif // __HWTIMER_CPU_H

cpu/msp430x16x/hwtimer_msp430.c

@@ -7,17 +7,20 @@ static uint32_t ticks = 0;
 
 extern void (*int_handler)(int);
 extern void TA0_unset(short timer);
+extern uint16_t overflow_interrupt[ARCH_MAXTIMERS+1];
+extern uint16_t timer_round;
 
 void timerA_init(void)
 {
   	ticks = 0;								 // Set tick counter value to 0
+  	timer_round = 0;                         // Set to round 0
 	TA0CTL = TASSEL_1 + TACLR;   	  		 // Clear the timer counter, set ACLK
 	TA0CTL &= ~TAIFG;						 // Clear the IFG
 	TA0CTL &= ~TAIE;						 // Clear the IFG
-    volatile unsigned int *ccr = &TA0CCR0;
-    volatile unsigned int *ctl = &TA0CCTL0;
 
     for (int i = 0; i < ARCH_MAXTIMERS; i++) {
+    	volatile unsigned int *ccr = &TA0CCR0 + (i);
+    	volatile unsigned int *ctl = &TA0CCTL0 + (i);
         *ccr = 0;
         *ctl &= ~(CCIFG);
         *ctl &= ~(CCIE);
@@ -27,11 +30,11 @@ void timerA_init(void)
 
 interrupt(TIMERA0_VECTOR) __attribute__ ((naked)) timer_isr_ccr0(void) {
     __enter_isr();
-
-    TA0_unset(0);
-    int_handler(0);
-
+    //TA0_unset(0);
+    //int_handler(0);
+    timer_round += 1;
     __exit_isr();
+
 }
 
 interrupt(TIMERA1_VECTOR) __attribute__ ((naked)) timer_isr(void) {
@@ -42,13 +45,15 @@ interrupt(TIMERA1_VECTOR) __attribute__ ((naked)) timer_isr(void) {
     if (taiv & TAIFG) {
     // puts("msp430/hwtimer_cpu TAIFG set!");
     //    TA0CTL &= ~TAIFG;
-    //    ticks += 0xFFFF;
+    //    timer_round += 1;
     } else {
 
         short timer = (taiv/2);
-        TA0_unset(timer);
-        int_handler(timer);
+        if(overflow_interrupt[timer] == timer_round)
+        {
+            TA0_unset(timer);
+            int_handler(timer);
+        }
     }
-
     __exit_isr();
 }

drivers/cc110x_ng/Makefile

@@ -8,6 +8,9 @@ endif
 ifneq (,$(findstring msba2,$(BOARD)))
 	DIRS += spi 
 endif
+ifneq (,$(findstring wsn430-v1_3b,$(BOARD)))
+	DIRS += spi 
+endif
 
 all: $(BINDIR)$(MODULE).a
 	@for i in $(DIRS) ; do $(MAKE) -C $$i ; done ;

sys/lib/hashtable.c

@@ -34,7 +34,7 @@ create_hashtable(uint32_t minsize,
     struct hashtable *h;
     unsigned int pindex, size = primes[0];
     /* Check requested hashtable isn't too large */
-    if (minsize > (1u << 30)) return NULL;
+    if (minsize > (1UL << 30)) return NULL;
     /* Enforce size as prime */
     for (pindex=0; pindex < prime_table_length; pindex++) {
         if (primes[pindex] > minsize) { size = primes[pindex]; break; }
@@ -59,7 +59,7 @@ hash(struct hashtable *h, void *k)
 {
     /* Aim to protect against poor hash functions by adding logic here
      * - logic taken from java 1.4 hashtable source */
-    unsigned int i = h->hashfn(k);
+    uint32_t i = h->hashfn(k);
     i += ~(i << 9);
     i ^=  ((i >> 14) | (i << 18)); /* >>> */
     i +=  (i << 4);

sys/shell/commands/sc_cc110x_ng.c

@@ -69,7 +69,7 @@ void _cc110x_ng_send_handler(char *pkt) {
             p.dst = addr;
             mesg.type = SND_PKT;
             mesg.content.ptr = (char*) &tcmd;
-            printf("[cc110x] Sending packet of length %u to %hu: %s\n", p.length, p.dst, (char*) p.data);
+            printf("[cc110x] Sending packet of length %u to %u: %s\n", p.length, p.dst, (char*) p.data);
             msg_send_receive(&mesg, &mesg, transceiver_pid);
             response = mesg.content.value;
             printf("[cc110x] Packet sent: %lu\n", response);

sys/vtimer/vtimer.c

@@ -13,11 +13,11 @@
 #include <debug.h>
 
 
-#define VTIMER_THRESHOLD 20U
-#define VTIMER_BACKOFF 10U
+#define VTIMER_THRESHOLD 20UL
+#define VTIMER_BACKOFF 10UL
 
 #define SECONDS_PER_TICK (4096U)
-#define MICROSECONDS_PER_TICK (4096U * 1000000)
+#define MICROSECONDS_PER_TICK (4096UL * 1000000)
 
 void vtimer_callback(void *ptr);
 void vtimer_tick(void *ptr);
@@ -58,16 +58,16 @@ static int update_shortterm(void) {
 
     hwtimer_next_absolute = shortterm_queue_root.next->priority;
 
-    unsigned int next = hwtimer_next_absolute + longterm_tick_start;
-    unsigned int now = hwtimer_now();
+    uint32_t next = hwtimer_next_absolute + longterm_tick_start;
+    uint32_t now = HWTIMER_TICKS_TO_US(hwtimer_now());
 
-    if((next - VTIMER_THRESHOLD - now) > MICROSECONDS_PER_TICK ) {
-        next = now + VTIMER_BACKOFF;
+    if((next -  HWTIMER_TICKS_TO_US(VTIMER_THRESHOLD) - now) > MICROSECONDS_PER_TICK ) {
+        next = now +  HWTIMER_TICKS_TO_US(VTIMER_BACKOFF);
     }
 
-    hwtimer_id = hwtimer_set_absolute(next, vtimer_callback, NULL);
+    hwtimer_id = hwtimer_set_absolute(HWTIMER_TICKS(next), vtimer_callback, NULL);
 
-    DEBUG("update_shortterm: Set hwtimer to %lu (now=%lu)\n", hwtimer_next_absolute + longterm_tick_start, hwtimer_now());
+    DEBUG("update_shortterm: Set hwtimer to %lu (now=%lu)\n", next, HWTIMER_TICKS_TO_US(hwtimer_now()));
     return 0;
 }
 
@@ -150,6 +150,7 @@ static int vtimer_set(vtimer_t *timer) {
     normalize_to_tick(&(timer->absolute));
 
     DEBUG("vtimer_set(): Absolute: %lu %lu\n", timer->absolute.seconds, timer->absolute.microseconds);
+    DEBUG("vtimer_set(): NOW: %lu %lu\n", vtimer_now().seconds, vtimer_now().microseconds);
 
     int result = 0;
 
@@ -185,7 +186,7 @@ static int vtimer_set(vtimer_t *timer) {
 }
 
 timex_t vtimer_now() {
-    timex_t t = timex_set(seconds, hwtimer_now()-longterm_tick_start);
+    timex_t t = timex_set(seconds, HWTIMER_TICKS_TO_US(hwtimer_now())-longterm_tick_start);
     return t;
 }
 
@@ -194,6 +195,8 @@ int vtimer_init() {
     int state = disableIRQ();
     seconds = 0;
 
+    longterm_tick_start = 0;
+
     longterm_tick_timer.action = vtimer_tick;
     longterm_tick_timer.arg = NULL;