Add periodic prints and stack monitor
This commit is contained in:
David Kopf
parent
c23abeb3ed
commit
3c18372939
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@ -67,6 +67,24 @@
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#include "contiki-maca.h"
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#include "contiki-uart.h"
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/* Get periodic prints from idle loop, from clock seconds or rtimer interrupts */
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/* Use of rtimer will conflict with other rtimer interrupts such as contikimac radio cycling */
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#define PERIODICPRINTS 0
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#if PERIODICPRINTS
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//#define PINGS 64
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#define ROUTES 300
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#define STAMPS 60
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#define STACKMONITOR 600
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//#define HEAPMONITOR 60
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uint16_t clocktime;
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#define TESTRTIMER 0
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#if TESTRTIMER
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uint8_t rtimerflag=1;
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struct rtimer rt;
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void rtimercycle(void) {rtimerflag=1;}
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#endif
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#endif
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#define DEBUG 0
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#if DEBUG
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#include <stdio.h>
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@ -327,6 +345,36 @@ main(void)
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/* go into user mode */
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init_lowlevel();
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#if STACKMONITOR
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/* Simple stack pointer highwater monitor. Checks for magic numbers in the main
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* loop. In conjuction with PERIODICPRINTS, never-used stack will be printed
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* every STACKMONITOR seconds.
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*/
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{
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extern uint32_t __und_stack_top__, __sys_stack_top__;
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uint32_t p=(uint32_t)&__und_stack_top__;
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do {
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*(uint32_t *)p = 0x42424242;
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p+=16;
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} while (p<(uint32_t)&__sys_stack_top__-100); //don't overwrite our own stack
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}
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#endif
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#if HEAPMONITOR
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/* Simple heap pointer highwater monitor. Checks for magic numbers in the main
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* loop. In conjuction with PERIODICPRINTS, never-used heap will be printed
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* every HEAPMONITOR seconds.
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* This routine assumes a linear FIFO heap as used by the printf _sbrk call.
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*/
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{
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extern uint32_t __heap_start__, __heap_end__;
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uint32_t p=(uint32_t)&__heap_end__-4;
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do {
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*(uint32_t *)p = 0x42424242;
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p-=4;
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} while (p>=(uint32_t)&__heap_start__);
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}
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#endif
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/* Clock */
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clock_init();
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@ -498,6 +546,124 @@ main(void)
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}
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process_run();
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#if PERIODICPRINTS
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#if TESTRTIMER
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/* Timeout can be increased up to 8 seconds maximum.
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* A one second cycle is convenient for triggering the various debug printouts.
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* The triggers are staggered to avoid printing everything at once.
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*/
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if (rtimerflag) {
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rtimer_set(&rt, RTIMER_NOW()+ RTIMER_ARCH_SECOND*1UL, 1,(void *) rtimercycle, NULL);
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rtimerflag=0;
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#else
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if (clocktime!=clock_seconds()) {
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clocktime=clock_seconds();
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#endif
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#if STAMPS
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if ((clocktime%STAMPS)==0) {
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#if ENERGEST_CONF_ON
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#include "lib/print-stats.h"
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print_stats();
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#elif RADIOSTATS
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extern volatile unsigned long radioontime;
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printf("\r%u(%u)s ",clocktime,radioontime);
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#else
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printf("%us\n",clocktime);
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#endif
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}
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#endif
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#if TESTRTIMER
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clocktime+=1;
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#endif
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#if PINGS && UIP_CONF_IPV6
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extern void raven_ping6(void);
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if ((clocktime%PINGS)==1) {
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printf("**Ping\n");
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raven_ping6();
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}
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#endif
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#if ROUTES && UIP_CONF_IPV6
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if ((clocktime%ROUTES)==2) {
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extern uip_ds6_nbr_t uip_ds6_nbr_cache[];
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extern uip_ds6_route_t uip_ds6_routing_table[];
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extern uip_ds6_netif_t uip_ds6_if;
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uint8_t i,j;
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printf("\nAddresses [%u max]\n",UIP_DS6_ADDR_NB);
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for (i=0;i<UIP_DS6_ADDR_NB;i++) {
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if (uip_ds6_if.addr_list[i].isused) {
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uip_debug_ipaddr_print(&uip_ds6_if.addr_list[i].ipaddr);
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printf("\n");
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}
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}
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printf("\nNeighbors [%u max]\n",UIP_DS6_NBR_NB);
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for(i = 0,j=1; i < UIP_DS6_NBR_NB; i++) {
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if(uip_ds6_nbr_cache[i].isused) {
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uip_debug_ipaddr_print(&uip_ds6_nbr_cache[i].ipaddr);
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printf("\n");
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j=0;
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}
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}
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if (j) printf(" <none>");
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printf("\nRoutes [%u max]\n",UIP_DS6_ROUTE_NB);
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for(i = 0,j=1; i < UIP_DS6_ROUTE_NB; i++) {
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if(uip_ds6_routing_table[i].isused) {
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uip_debug_ipaddr_print(&uip_ds6_routing_table[i].ipaddr);
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printf("/%u (via ", uip_ds6_routing_table[i].length);
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uip_debug_ipaddr_print(&uip_ds6_routing_table[i].nexthop);
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// if(uip_ds6_routing_table[i].state.lifetime < 600) {
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printf(") %lus\n", uip_ds6_routing_table[i].state.lifetime);
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// } else {
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// printf(")\n");
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// }
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j=0;
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}
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}
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if (j) printf(" <none>");
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printf("\n---------\n");
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}
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#endif
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#if STACKMONITOR
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if ((clocktime%STACKMONITOR)==3) {
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extern uint32_t __und_stack_top__, __sys_stack_top__;
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uint32_t p=(uint32_t)&__und_stack_top__;
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do {
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if (*(uint32_t *)p != 0x42424242) {
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printf("Never-Used stack > %d bytes\n",p-(uint32_t)&__und_stack_top__);
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break;
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}
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p+=16;
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} while (p<(uint32_t)&__sys_stack_top__-100);
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}
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#endif
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#if HEAPMONITOR
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if ((clocktime%HEAPMONITOR)==4) {
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extern uint32_t __heap_start__, __heap_end__;
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uint32_t p=(uint32_t)&__heap_end__-4;
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do {
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if (*(uint32_t *)p != 0x42424242) {
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break;
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}
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p-=4;
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} while (p>=(uint32_t)&__heap_start__);
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printf("Never-used heap >= %d bytes\n",(uint32_t)&__heap_end__-p-4);
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#if 0
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#include <stdlib.h>
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char *ptr=malloc(1); //allocates 16 bytes from the heap
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printf("********Got pointer %x\n",ptr);
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#endif
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}
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#endif
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}
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#endif /* PERIODICPRINTS */
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}
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return 0;
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