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688 lines
18 KiB
C
688 lines
18 KiB
C
/*
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* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
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* to the MC1322x project (http://mc1322x.devl.org) and Contiki.
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*
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* Copyright (c) 2006, Technical University of Munich
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$$
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*/
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#include <signal.h>
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#include <stdio.h>
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#include <string.h>
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#include "contiki.h"
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#include "dev/leds.h"
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#include "dev/serial-line.h"
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#include "dev/slip.h"
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#include "dev/xmem.h"
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#include "dev/button-sensor.h"
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#include "lib/random.h"
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#include "net/netstack.h"
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#include "net/mac/frame802154.h"
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#include "lib/include/mc1322x.h"
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#if WITH_UIP6
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#include "net/sicslowpan.h"
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#include "net/uip-ds6.h"
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#include "net/mac/sicslowmac.h"
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#endif /* WITH_UIP6 */
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#include "net/rime.h"
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#include "sys/autostart.h"
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#include "sys/profile.h"
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/* from libmc1322x */
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#include "mc1322x.h"
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#include "default_lowlevel.h"
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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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#define PRINTF(...) printf(__VA_ARGS__)
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#define PRINT6ADDR(addr) PRINTF(" %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x ", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
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#define PRINTLLADDR(lladdr) PRINTF(" %02x:%02x:%02x:%02x:%02x:%02x ",(lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3],(lladdr)->addr[4], (lladdr)->addr[5])
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#else
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#define PRINTF(...)
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#define PRINT6ADDR(addr)
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#define PRINTLLADDR(addr)
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#endif
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#ifndef RIMEADDR_NVM
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#define RIMEADDR_NVM 0x1E000
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#endif
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#ifndef RIMEADDR_NBYTES
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#define RIMEADDR_NBYTES 8
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#endif
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#if UIP_CONF_ROUTER
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#ifndef UIP_ROUTER_MODULE
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#ifdef UIP_CONF_ROUTER_MODULE
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#define UIP_ROUTER_MODULE UIP_CONF_ROUTER_MODULE
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#else /* UIP_CONF_ROUTER_MODULE */
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#define UIP_ROUTER_MODULE rimeroute
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#endif /* UIP_CONF_ROUTER_MODULE */
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#endif /* UIP_ROUTER_MODULE */
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extern const struct uip_router UIP_ROUTER_MODULE;
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#endif /* UIP_CONF_ROUTER */
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#if DCOSYNCH_CONF_ENABLED
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static struct timer mgt_timer;
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#endif
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#ifndef WITH_UIP
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#define WITH_UIP 0
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#endif
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#if WITH_UIP
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#include "net/uip.h"
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#include "net/uip-fw.h"
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#include "net/uip-fw-drv.h"
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#include "net/uip-over-mesh.h"
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static struct uip_fw_netif slipif =
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{UIP_FW_NETIF(192,168,1,2, 255,255,255,255, slip_send)};
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static struct uip_fw_netif meshif =
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{UIP_FW_NETIF(172,16,0,0, 255,255,0,0, uip_over_mesh_send)};
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#endif /* WITH_UIP */
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#define UIP_OVER_MESH_CHANNEL 8
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#if WITH_UIP
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static uint8_t is_gateway;
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#endif /* WITH_UIP */
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/*---------------------------------------------------------------------------*/
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void uip_log(char *msg) { printf("%c",msg); }
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/*---------------------------------------------------------------------------*/
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#ifndef RF_CHANNEL
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#define RF_CHANNEL 26
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#endif
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/*---------------------------------------------------------------------------*/
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#if WITH_UIP
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static void
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set_gateway(void)
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{
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if(!is_gateway) {
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leds_on(LEDS_RED);
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printf("%d.%d: making myself the IP network gateway.\n\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
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printf("IPv4 address of the gateway: %d.%d.%d.%d\n\n",
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uip_ipaddr_to_quad(&uip_hostaddr));
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uip_over_mesh_set_gateway(&rimeaddr_node_addr);
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uip_over_mesh_make_announced_gateway();
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is_gateway = 1;
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}
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}
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#endif /* WITH_UIP */
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/*---------------------------------------------------------------------------*/
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static void
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print_processes(struct process * const processes[])
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{
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/* const struct process * const * p = processes;*/
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printf("Starting");
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while(*processes != NULL) {
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printf(" '%s'", (*processes)->name);
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processes++;
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}
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printf("\n");
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}
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/*--------------------------------------------------------------------------*/
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SENSORS(&button_sensor);
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void
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init_lowlevel(void)
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{
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/* button init */
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/* set up kbi */
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enable_irq_kbi(4);
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kbi_edge(4);
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enable_ext_wu(4);
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// kbi_pol_neg(7);
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// kbi_pol_pos(7);
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// gpio_sel0_pullup(29);
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// gpio_pu0_disable(29);
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trim_xtal();
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/* uart init */
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uart_init(UART1, 115200);
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default_vreg_init();
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maca_init();
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set_channel(RF_CHANNEL - 11); /* channel 11 */
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set_power(0x12); /* 0x12 is the highest, not documented */
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enable_irq(CRM);
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#if USE_32KHZ_XTAL
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enable_32khz_xtal();
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#else
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cal_ring_osc();
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#endif
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#if USE_32KHZ_XTAL
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*CRM_RTC_TIMEOUT = 32768 * 10;
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#else
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*CRM_RTC_TIMEOUT = cal_rtc_secs * 10;
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#endif
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#if (USE_WDT == 1)
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/* set the watchdog timer timeout to 1 sec */
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cop_timeout_ms(WDT_TIMEOUT);
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/* enable the watchdog timer */
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CRM->COP_CNTLbits.COP_EN = 1;
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#endif
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/* XXX debug */
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/* trigger periodic rtc int */
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// clear_rtc_wu_evt();
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// enable_rtc_wu();
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// enable_rtc_wu_irq();
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}
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#if RIMEADDR_SIZE == 1
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const rimeaddr_t addr_ff = { { 0xff } };
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#else /*RIMEADDR_SIZE == 2*/
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#if RIMEADDR_SIZE == 2
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const rimeaddr_t addr_ff = { { 0xff, 0xff } };
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#else /*RIMEADDR_SIZE == 2*/
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#if RIMEADDR_SIZE == 8
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const rimeaddr_t addr_ff = { { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } };
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#endif /*RIMEADDR_SIZE == 8*/
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#endif /*RIMEADDR_SIZE == 2*/
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#endif /*RIMEADDR_SIZE == 1*/
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void iab_to_eui64(rimeaddr_t *eui64, uint32_t oui, uint16_t iab, uint32_t ext) {
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/* OUI for IABs */
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eui64->u8[0] = 0x00;
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eui64->u8[1] = 0x50;
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eui64->u8[2] = 0xc2;
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/* IAB */
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eui64->u8[3] = (iab >> 4) & 0xff;
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eui64->u8[4] = (iab << 4) & 0xf0;
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/* EXT */
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eui64->u8[4] |= (ext >> 24) & 0xf;
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eui64->u8[5] = (ext >> 16) & 0xff;
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eui64->u8[6] = (ext >> 8) & 0xff;
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eui64->u8[7] = ext & 0xff;
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}
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void oui_to_eui64(rimeaddr_t *eui64, uint32_t oui, uint64_t ext) {
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/* OUI */
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eui64->u8[0] = (oui >> 16) & 0xff;
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eui64->u8[1] = (oui >> 8) & 0xff;
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eui64->u8[2] = oui & 0xff;
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/* EXT */
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eui64->u8[3] = (ext >> 32) & 0xff;
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eui64->u8[4] = (ext >> 24) & 0xff;
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eui64->u8[5] = (ext >> 16) & 0xff;
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eui64->u8[6] = (ext >> 8) & 0xff;
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eui64->u8[7] = ext & 0xff;
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}
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extern unsigned short node_id;
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void
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set_rimeaddr(rimeaddr_t *addr)
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{
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nvmType_t type=0;
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nvmErr_t err;
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volatile uint8_t buf[RIMEADDR_NBYTES];
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rimeaddr_t eui64;
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int i;
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err = nvm_detect(gNvmInternalInterface_c, &type);
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err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, RIMEADDR_NVM, RIMEADDR_NBYTES);
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rimeaddr_copy(addr,&rimeaddr_null);
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for(i=0; i<RIMEADDR_CONF_SIZE; i++) {
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addr->u8[i] = buf[i];
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}
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if (memcmp(addr, &addr_ff, RIMEADDR_CONF_SIZE)==0) {
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//set addr to EUI64
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#ifdef IAB
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#ifdef EXT_ID
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PRINTF("address in flash blank, setting to defined IAB and extension.\n\r");
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iab_to_eui64(&eui64, OUI, IAB, EXT_ID);
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#else /* ifdef EXT_ID */
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PRINTF("address in flash blank, setting to defined IAB with a random extension.\n\r");
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iab_to_eui64(&eui64, OUI, IAB, *MACA_RANDOM);
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#endif /* ifdef EXT_ID */
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#else /* ifdef IAB */
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#ifdef EXT_ID
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PRINTF("address in flash blank, setting to defined OUI and extension.\n\r");
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oui_to_eui64(&eui64, OUI, EXT_ID);
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#else /*ifdef EXT_ID */
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PRINTF("address in flash blank, setting to defined OUI with a random extension.\n\r");
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oui_to_eui64(&eui64, OUI, ((*MACA_RANDOM << 32) | *MACA_RANDOM));
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#endif /*endif EXTID */
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#endif /* ifdef IAB */
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rimeaddr_copy(addr, &eui64);
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#ifdef FLASH_BLANK_ADDR
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PRINTF("flashing blank address\n\r");
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err = nvm_write(gNvmInternalInterface_c, type, &(eui64.u8), RIMEADDR_NVM, RIMEADDR_NBYTES);
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#endif /* ifdef FLASH_BLANK_ADDR */
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} else {
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PRINTF("loading rime address from flash.\n\r");
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}
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node_id = (addr->u8[6] << 8 | addr->u8[7]);
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rimeaddr_set_node_addr(addr);
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}
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int
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main(void)
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{
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volatile uint32_t i;
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rimeaddr_t addr;
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/* Initialize hardware and */
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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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/* LED driver */
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leds_init();
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/* control TX_ON with the radio */
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GPIO->FUNC_SEL.GPIO_44 = 2;
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GPIO->PAD_DIR.GPIO_44 = 1;
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/* Process subsystem */
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process_init();
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process_start(&etimer_process, NULL);
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process_start(&contiki_maca_process, NULL);
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ctimer_init();
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set_rimeaddr(&addr);
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printf("Rime started with address ");
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for(i = 0; i < sizeof(addr.u8) - 1; i++) {
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printf("%02X:", addr.u8[i]);
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}
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printf("%02X\n", addr.u8[i]);
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#if WITH_UIP6
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memcpy(&uip_lladdr.addr, &addr.u8, sizeof(uip_lladdr.addr));
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/* Setup nullmac-like MAC for 802.15.4 */
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/* sicslowpan_init(sicslowmac_init(&cc2420_driver)); */
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/* printf(" %s channel %u\n", sicslowmac_driver.name, RF_CHANNEL); */
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/* Setup X-MAC for 802.15.4 */
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queuebuf_init();
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NETSTACK_RDC.init();
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NETSTACK_MAC.init();
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NETSTACK_NETWORK.init();
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printf("%s %s, channel check rate %lu Hz, radio channel %u\n",
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NETSTACK_MAC.name, NETSTACK_RDC.name,
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CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0 ? 1:
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NETSTACK_RDC.channel_check_interval()),
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RF_CHANNEL);
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process_start(&tcpip_process, NULL);
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printf("Tentative link-local IPv6 address ");
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{
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int i, a;
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for(a = 0; a < UIP_DS6_ADDR_NB; a++) {
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if (uip_ds6_if.addr_list[a].isused) {
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for(i = 0; i < 7; ++i) {
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printf("%02x%02x:",
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uip_ds6_if.addr_list[a].ipaddr.u8[i * 2],
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uip_ds6_if.addr_list[a].ipaddr.u8[i * 2 + 1]);
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}
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printf("%02x%02x\n",
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uip_ds6_if.addr_list[a].ipaddr.u8[14],
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uip_ds6_if.addr_list[a].ipaddr.u8[15]);
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}
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}
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}
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if(1) {
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uip_ipaddr_t ipaddr;
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int i;
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uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
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uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
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uip_ds6_addr_add(&ipaddr, 0, ADDR_TENTATIVE);
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printf("Tentative global IPv6 address ");
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for(i = 0; i < 7; ++i) {
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printf("%02x%02x:",
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ipaddr.u8[i * 2], ipaddr.u8[i * 2 + 1]);
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}
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printf("%02x%02x\n",
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ipaddr.u8[7 * 2], ipaddr.u8[7 * 2 + 1]);
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}
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#else /* WITH_UIP6 */
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NETSTACK_RDC.init();
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NETSTACK_MAC.init();
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NETSTACK_NETWORK.init();
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printf("%s %s, channel check rate %lu Hz, radio channel %u\n",
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NETSTACK_MAC.name, NETSTACK_RDC.name,
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CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0? 1:
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NETSTACK_RDC.channel_check_interval()),
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RF_CHANNEL);
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#endif /* WITH_UIP6 */
|
|
|
|
*MACA_MACPANID = 0xcdab; /* this is the hardcoded contiki pan, register is PACKET order */
|
|
*MACA_MAC16ADDR = 0xffff; /* short addressing isn't used, set this to 0xffff for now */
|
|
|
|
*MACA_MAC64HI =
|
|
addr.u8[0] << 24 |
|
|
addr.u8[1] << 16 |
|
|
addr.u8[2] << 8 |
|
|
addr.u8[3];
|
|
*MACA_MAC64LO =
|
|
addr.u8[4] << 24 |
|
|
addr.u8[5] << 16 |
|
|
addr.u8[6] << 8 |
|
|
addr.u8[7];
|
|
PRINTF("setting panid 0x%04x\n\r", *MACA_MACPANID);
|
|
PRINTF("setting short mac 0x%04x\n\r", *MACA_MAC16ADDR);
|
|
PRINTF("setting long mac 0x%08x_%08x\n\r", *MACA_MAC64HI, *MACA_MAC64LO);
|
|
|
|
#if MACA_AUTOACK
|
|
set_prm_mode(AUTOACK);
|
|
#endif
|
|
|
|
#if PROFILE_CONF_ON
|
|
profile_init();
|
|
#endif /* PROFILE_CONF_ON */
|
|
|
|
#if TIMESYNCH_CONF_ENABLED
|
|
timesynch_init();
|
|
timesynch_set_authority_level(rimeaddr_node_addr.u8[0]);
|
|
#endif /* TIMESYNCH_CONF_ENABLED */
|
|
|
|
#if WITH_UIP
|
|
process_start(&tcpip_process, NULL);
|
|
process_start(&uip_fw_process, NULL); /* Start IP output */
|
|
process_start(&slip_process, NULL);
|
|
|
|
slip_set_input_callback(set_gateway);
|
|
|
|
{
|
|
uip_ipaddr_t hostaddr, netmask;
|
|
|
|
uip_init();
|
|
|
|
uip_ipaddr(&hostaddr, 172,16,
|
|
rimeaddr_node_addr.u8[0],rimeaddr_node_addr.u8[1]);
|
|
uip_ipaddr(&netmask, 255,255,0,0);
|
|
uip_ipaddr_copy(&meshif.ipaddr, &hostaddr);
|
|
|
|
uip_sethostaddr(&hostaddr);
|
|
uip_setnetmask(&netmask);
|
|
uip_over_mesh_set_net(&hostaddr, &netmask);
|
|
/* uip_fw_register(&slipif);*/
|
|
uip_over_mesh_set_gateway_netif(&slipif);
|
|
uip_fw_default(&meshif);
|
|
uip_over_mesh_init(UIP_OVER_MESH_CHANNEL);
|
|
printf("uIP started with IP address %d.%d.%d.%d\n",
|
|
uip_ipaddr_to_quad(&hostaddr));
|
|
}
|
|
#endif /* WITH_UIP */
|
|
|
|
process_start(&sensors_process, NULL);
|
|
|
|
print_processes(autostart_processes);
|
|
autostart_start(autostart_processes);
|
|
|
|
/* Main scheduler loop */
|
|
while(1) {
|
|
check_maca();
|
|
|
|
#if (USE_WDT == 1)
|
|
cop_service();
|
|
#endif
|
|
|
|
if(uart1_input_handler != NULL) {
|
|
if(uart1_can_get()) {
|
|
uart1_input_handler(uart1_getc());
|
|
}
|
|
}
|
|
|
|
process_run();
|
|
|
|
#if PERIODICPRINTS
|
|
#if TESTRTIMER
|
|
/* Timeout can be increased up to 8 seconds maximum.
|
|
* A one second cycle is convenient for triggering the various debug printouts.
|
|
* The triggers are staggered to avoid printing everything at once.
|
|
*/
|
|
if (rtimerflag) {
|
|
rtimer_set(&rt, RTIMER_NOW()+ RTIMER_ARCH_SECOND*1UL, 1,(void *) rtimercycle, NULL);
|
|
rtimerflag=0;
|
|
#else
|
|
if (clocktime!=clock_seconds()) {
|
|
clocktime=clock_seconds();
|
|
#endif
|
|
|
|
#if STAMPS
|
|
if ((clocktime%STAMPS)==0) {
|
|
#if ENERGEST_CONF_ON
|
|
#include "lib/print-stats.h"
|
|
print_stats();
|
|
#elif RADIOSTATS
|
|
extern volatile unsigned long radioontime;
|
|
printf("\r%u(%u)s ",clocktime,radioontime);
|
|
#else
|
|
printf("%us\n",clocktime);
|
|
#endif
|
|
|
|
}
|
|
#endif
|
|
#if TESTRTIMER
|
|
clocktime+=1;
|
|
#endif
|
|
|
|
#if PINGS && UIP_CONF_IPV6
|
|
extern void raven_ping6(void);
|
|
if ((clocktime%PINGS)==1) {
|
|
printf("**Ping\n");
|
|
raven_ping6();
|
|
}
|
|
#endif
|
|
|
|
#if ROUTES && UIP_CONF_IPV6
|
|
if ((clocktime%ROUTES)==2) {
|
|
|
|
extern uip_ds6_nbr_t uip_ds6_nbr_cache[];
|
|
extern uip_ds6_route_t uip_ds6_routing_table[];
|
|
extern uip_ds6_netif_t uip_ds6_if;
|
|
|
|
uint8_t i,j;
|
|
printf("\nAddresses [%u max]\n",UIP_DS6_ADDR_NB);
|
|
for (i=0;i<UIP_DS6_ADDR_NB;i++) {
|
|
if (uip_ds6_if.addr_list[i].isused) {
|
|
uip_debug_ipaddr_print(&uip_ds6_if.addr_list[i].ipaddr);
|
|
printf("\n");
|
|
}
|
|
}
|
|
printf("\nNeighbors [%u max]\n",UIP_DS6_NBR_NB);
|
|
for(i = 0,j=1; i < UIP_DS6_NBR_NB; i++) {
|
|
if(uip_ds6_nbr_cache[i].isused) {
|
|
uip_debug_ipaddr_print(&uip_ds6_nbr_cache[i].ipaddr);
|
|
printf("\n");
|
|
j=0;
|
|
}
|
|
}
|
|
if (j) printf(" <none>");
|
|
PRINTF("\nRoutes [%u max]\n",UIP_DS6_ROUTE_NB);
|
|
{
|
|
uip_ds6_route_t *r;
|
|
PRINTF("\nRoutes [%u max]\n",UIP_DS6_ROUTE_NB);
|
|
j = 1;
|
|
for(r = uip_ds6_route_list_head();
|
|
r != NULL;
|
|
r = list_item_next(r)) {
|
|
ipaddr_add(&r->ipaddr);
|
|
PRINTF("/%u (via ", r->length);
|
|
ipaddr_add(&r->nexthop);
|
|
// if(uip_ds6_routing_table[i].state.lifetime < 600) {
|
|
PRINTF(") %lus\n", r->state.lifetime);
|
|
// } else {
|
|
// PRINTF(")\n");
|
|
// }
|
|
j = 0;
|
|
}
|
|
}
|
|
if (j) printf(" <none>");
|
|
printf("\n---------\n");
|
|
}
|
|
#endif
|
|
|
|
#if STACKMONITOR
|
|
if ((clocktime%STACKMONITOR)==3) {
|
|
extern uint32_t __und_stack_top__, __sys_stack_top__;
|
|
uint32_t p=(uint32_t)&__und_stack_top__;
|
|
do {
|
|
if (*(uint32_t *)p != 0x42424242) {
|
|
printf("Never-Used stack > %d bytes\n",p-(uint32_t)&__und_stack_top__);
|
|
break;
|
|
}
|
|
p+=16;
|
|
} while (p<(uint32_t)&__sys_stack_top__-100);
|
|
}
|
|
#endif
|
|
#if HEAPMONITOR
|
|
if ((clocktime%HEAPMONITOR)==4) {
|
|
extern uint32_t __heap_start__, __heap_end__;
|
|
uint32_t p=(uint32_t)&__heap_end__-4;
|
|
do {
|
|
if (*(uint32_t *)p != 0x42424242) {
|
|
break;
|
|
}
|
|
p-=4;
|
|
} while (p>=(uint32_t)&__heap_start__);
|
|
printf("Never-used heap >= %d bytes\n",(uint32_t)&__heap_end__-p-4);
|
|
#if 0
|
|
#include <stdlib.h>
|
|
char *ptr=malloc(1); //allocates 16 bytes from the heap
|
|
printf("********Got pointer %x\n",ptr);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
}
|
|
#endif /* PERIODICPRINTS */
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
#if LOG_CONF_ENABLED
|
|
void
|
|
log_message(char *m1, char *m2)
|
|
{
|
|
printf("%s%s\n", m1, m2);
|
|
}
|
|
#endif /* LOG_CONF_ENABLED */
|