/****************************************************************************
*
* NAME: vAppMain
*
* DESCRIPTION:
* Entry point for application from a cold start.
*
* RETURNS:
* Never returns.
*
****************************************************************************/
PUBLIC void vAppMain(void)
{
/* Initialise the debug diagnostics module to use UART0 at 115K Baud;
* UART 1 cannot be used as it shares DIO with the LEDS */
DBG_vUartInit(DBG_E_UART_0, DBG_E_UART_BAUD_RATE_115200);
/*
* Initialise the stack overflow exception to trigger if the end of the
* stack is reached. See the linker command file to adjust the allocated
* stack size.
*/
vAHI_SetStackOverflow(TRUE, (uint32)&stack_low_water_mark);
/*
* Catch resets due to watchdog timer expiry.
*/
if (bAHI_WatchdogResetEvent())
{
DBG_vPrintf(TRACE_APP, "APP: Watchdog timer has reset device!\n");
/* un-comment to trap watchdog resets here */
//vAHI_WatchdogStop();
//while (1);
}
/* initialise ROM based software modules */
u32AppApiInit(NULL, NULL, NULL, NULL, NULL, NULL);
/* Un-comment this line in order to enable high power module */
//vAHI_HighPowerModuleEnable(TRUE, TRUE);
/* start the RTOS */
OS_vStart(vInitialiseApp, vUnclaimedInterrupt);
/* idle task commences here */
while (TRUE)
{
/* Re-load the watch-dog timer. Execution must return through the idle
* task before the CPU is suspended by the power manager. This ensures
* that at least one task / ISR has executed with in the watchdog period
* otherwise the system will be reset. APP_bAppHealthy is a belt-and-braces check
* on correct application functionality and is a flag set by the main sensor task.
*/
if (APP_bAppHealthy)
{
vAHI_WatchdogRestart();
APP_bAppHealthy = FALSE;
}
/*
* suspends CPU operation when the system is idle or puts the device to
* sleep if there are no activities in progress
*/
PWRM_vManagePower();
}
}
/****************************************************************************
*
* NAME: vAppMain
*
* DESCRIPTION:
* Entry point for application from a cold start.
*
* RETURNS:
* void
*
****************************************************************************/
PUBLIC void vAppMain(void)
{
#if JENNIC_CHIP_FAMILY == JN516x
/* Wait until FALSE i.e. on XTAL - otherwise uart data will be at wrong speed */
while (bAHI_GetClkSource() == TRUE);
/* Now we are running on the XTAL, optimise the flash memory wait states */
vAHI_OptimiseWaitStates();
#endif
/*
* Don't use RTS/CTS pins on UART0 as they are used for buttons
* */
vAHI_UartSetRTSCTS(E_AHI_UART_0, FALSE);
/*
* Initialize the debug diagnostics module to use UART0 at 115K Baud;
* Do not use UART 1 if LEDs are used, as it shares DIO with the LEDS
* */
DBG_vUartInit(DBG_E_UART_0, DBG_E_UART_BAUD_RATE_115200);
DBG_vPrintf(TRACE_START, "\nAPP Start: Switch Power Up");
/*
* Initialise the stack overflow exception to trigger if the end of the
* stack is reached. See the linker command file to adjust the allocated
* stack size.
*/
vAHI_SetStackOverflow(TRUE, (uint32)&_stack_low_water_mark);
/*
* Catch resets due to watchdog timer expiry. Comment out to harden code.
*/
if (bAHI_WatchdogResetEvent())
{
DBG_vPrintf(TRACE_START, "\nAPP Start: Watchdog timer has reset device!");
DBG_vDumpStack();
#if HALT_ON_EXCEPTION
vAHI_WatchdogStop();
while (1);
#endif
}
/* initialise ROM based software modules */
#ifndef JENNIC_MAC_MiniMacShim
u32AppApiInit(NULL, NULL, NULL, NULL, NULL, NULL);
#endif
/* Define HIGH_POWER_ENABLE to enable high power module */
#ifdef HIGH_POWER_ENABLE
vAHI_HighPowerModuleEnable(TRUE, TRUE);
#endif
/* start the RTOS */
OS_vStart(vInitialiseApp, vUnclaimedInterrupt, vOSError);
DBG_vPrintf(TRACE_START, "OS started\n");
/* idle task commences here */
while (TRUE)
{
/* Re-load the watch-dog timer. Execution must return through the idle
* task before the CPU is suspended by the power manager. This ensures
* that at least one task / ISR has executed with in the watchdog period
* otherwise the system will be reset.
*/
DBG_vPrintf(TRACE_START, "#");
vAHI_WatchdogRestart();
/*
* suspends CPU operation when the system is idle or puts the device to
* sleep if there are no activities in progress
*/
PWRM_vManagePower();
DBG_vPrintf(TRACE_START, "?");
}
}
/*---------------------------------------------------------------------------*/
#if WITH_TINYOS_AUTO_IDS
uint16_t TOS_NODE_ID = 0x1234; /* non-zero */
uint16_t TOS_LOCAL_ADDRESS = 0x1234; /* non-zero */
#endif /* WITH_TINYOS_AUTO_IDS */
int
main(void)
{
/* Set stack overflow address for detecting overflow in runtime */
vAHI_SetStackOverflow(TRUE, ((uint32_t *)&heap_location)[0]);
/* Initialize random with a seed from the SoC random generator.
* This must be done before selecting the high-precision external oscillator.
*/
vAHI_StartRandomNumberGenerator(E_AHI_RND_SINGLE_SHOT, E_AHI_INTS_DISABLED);
random_init(u16AHI_ReadRandomNumber());
clock_init();
rtimer_init();
#if JN516X_EXTERNAL_CRYSTAL_OSCILLATOR
/* initialize the 32kHz crystal and wait for ready */
xosc_init();
/* need to reinitialize because the wait-for-ready process uses system timers */
clock_init();
rtimer_init();
#endif
watchdog_init();
leds_init();
leds_on(LEDS_ALL);
init_node_mac();
energest_init();
ENERGEST_ON(ENERGEST_TYPE_CPU);
node_id_restore();
#if WITH_TINYOS_AUTO_IDS
node_id = TOS_NODE_ID;
#endif /* WITH_TINYOS_AUTO_IDS */
/* for setting "hardcoded" IEEE 802.15.4 MAC addresses */
#ifdef IEEE_802154_MAC_ADDRESS
{
uint8_t ieee[] = IEEE_802154_MAC_ADDRESS;
memcpy(node_mac, ieee, sizeof(uip_lladdr.addr));
node_mac[7] = node_id & 0xff;
}
#endif
process_init();
ctimer_init();
uart0_init(UART_BAUD_RATE); /* Must come before first PRINTF */
#if NETSTACK_CONF_WITH_IPV4
slip_arch_init(UART_BAUD_RATE);
#endif /* NETSTACK_CONF_WITH_IPV4 */
/* check for reset source */
if(bAHI_WatchdogResetEvent()) {
PRINTF("Init: Watchdog timer has reset device!\r\n");
}
process_start(&etimer_process, NULL);
set_linkaddr();
netstack_init();
#if NETSTACK_CONF_WITH_IPV6
#if UIP_CONF_IPV6_RPL
PRINTF(CONTIKI_VERSION_STRING " started with IPV6, RPL\n");
#else
PRINTF(CONTIKI_VERSION_STRING " started with IPV6\n");
#endif
#elif NETSTACK_CONF_WITH_IPV4
PRINTF(CONTIKI_VERSION_STRING " started with IPV4\n");
#else
PRINTF(CONTIKI_VERSION_STRING " started\n");
#endif
if(node_id > 0) {
PRINTF("Node id is set to %u.\n", node_id);
} else {
PRINTF("Node id is not set.\n");
}
#if NETSTACK_CONF_WITH_IPV6
memcpy(&uip_lladdr.addr, node_mac, sizeof(uip_lladdr.addr));
queuebuf_init();
#endif /* NETSTACK_CONF_WITH_IPV6 */
PRINTF("%s %s %s\n", NETSTACK_LLSEC.name, NETSTACK_MAC.name, NETSTACK_RDC.name);
#if !NETSTACK_CONF_WITH_IPV4 && !NETSTACK_CONF_WITH_IPV6
uart0_set_input(serial_line_input_byte);
serial_line_init();
#endif
#if TIMESYNCH_CONF_ENABLED
timesynch_init();
timesynch_set_authority_level((linkaddr_node_addr.u8[0] << 4) + 16);
#endif /* TIMESYNCH_CONF_ENABLED */
#if NETSTACK_CONF_WITH_IPV4
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,
linkaddr_node_addr.u8[0], linkaddr_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 /* NETSTACK_CONF_WITH_IPV4 */
watchdog_start();
NETSTACK_LLSEC.init();
#if NETSTACK_CONF_WITH_IPV6
start_uip6();
#endif /* NETSTACK_CONF_WITH_IPV6 */
/* need this to reliably generate the first rtimer callback and callbacks in other
auto-start processes */
(void)u32AHI_Init();
start_autostart_processes();
leds_off(LEDS_ALL);
main_loop();
return -1;
}