void
init_lowlevel(void)
{
Leds_init();
Leds_off();
if (checkForFinger()) {
#ifdef WINXPSP2
usb_mode = mass_storage;
#else
fingerPresent = 1;
#endif
}
return;
}
void
init_lowlevel(void)
{
Leds_init();
Leds_off();
if (checkForFinger()) {
if(bootloader_is_present())
Jump_To_Bootloader();
#ifdef WINXPSP2
usb_mode = mass_storage;
#else
fingerPresent = 1;
#endif
}
return;
}
/*-----------------------------Low level initialization--------------------*/
static void initialize(void) {
watchdog_init();
watchdog_start();
#if CONFIG_STACK_MONITOR
/* Simple stack pointer highwater monitor. The 'm' command in cdc_task.c
* looks for the first overwritten magic number.
*/
{
extern uint16_t __bss_end;
uint16_t p=(uint16_t)&__bss_end;
do {
*(uint16_t *)p = 0x4242;
p+=100;
} while (p<RAMEND-100);
}
#endif
/* Initialize hardware */
// Checks for "finger", jumps to DFU if present.
init_lowlevel();
/* Clock */
clock_init();
#if USB_CONF_RS232
/* Use rs232 port for serial out (tx, rx, gnd are the three pads behind jackdaw leds */
rs232_init(RS232_PORT_0, USART_BAUD_57600,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
/* Redirect stdout to second port */
rs232_redirect_stdout(RS232_PORT_0);
#if ANNOUNCE
printf_P(PSTR("\n\n\n********BOOTING CONTIKI*********\n"));
#endif
#endif
Leds_init();
/* rtimer init needed for low power protocols */
rtimer_init();
/* Process subsystem. */
process_init();
/* etimer process must be started before ctimer init */
process_start(&etimer_process, NULL);
#if RF230BB
ctimer_init();
/* Start radio and radio receive process */
/* Note this starts RF230 process, so must be done after process_init */
NETSTACK_RADIO.init();
/* Set addresses BEFORE starting tcpip process */
memset(&tmp_addr, 0, sizeof(rimeaddr_t));
if(!get_eui64_from_eeprom(tmp_addr.u8)) {
#if JACKDAW_CONF_RANDOM_MAC
// It doesn't look like we have a valid EUI-64 address
// so let's try to make a new one from scratch.
Leds_off();
Led2_on();
generate_new_eui64(tmp_addr.u8);
if(!set_eui64_to_eeprom(tmp_addr.u8)) {
watchdog_periodic();
int i;
for(i=0;i<20;i++) {
Led1_toggle();
_delay_ms(100);
}
Led1_off();
}
Led2_off();
#else
tmp_addr.u8[0]=0x02;
tmp_addr.u8[1]=0x12;
tmp_addr.u8[2]=0x13;
tmp_addr.u8[3]=0xff;
tmp_addr.u8[4]=0xfe;
tmp_addr.u8[5]=0x14;
tmp_addr.u8[6]=0x15;
tmp_addr.u8[7]=0x16;
#endif /* JACKDAW_CONF_RANDOM_MAC */
}
//Fix MAC address
init_net();
#if UIP_CONF_IPV6
memcpy(&uip_lladdr.addr, &tmp_addr.u8, 8);
#endif
rf230_set_pan_addr(
get_panid_from_eeprom(),
get_panaddr_from_eeprom(),
(uint8_t *)&tmp_addr.u8
);
#if JACKDAW_CONF_USE_SETTINGS
/* Allow radio code to overrite power for testing miniature Raven mesh */
#ifndef RF230_MAX_TX_POWER
rf230_set_txpower(settings_get_uint8(SETTINGS_KEY_TXPOWER,0));
#endif
#endif
rimeaddr_set_node_addr(&tmp_addr);
/* Initialize stack protocols */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
rf230_set_channel(get_channel_from_eeprom());
#if ANNOUNCE && USB_CONF_RS232
printf_P(PSTR("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n\r"),tmp_addr.u8[0],tmp_addr.u8[1],tmp_addr.u8[2],tmp_addr.u8[3],tmp_addr.u8[4],tmp_addr.u8[5],tmp_addr.u8[6],tmp_addr.u8[7]);
printf_P(PSTR("%s %s, channel %u"),NETSTACK_MAC.name, NETSTACK_RDC.name,rf230_get_channel());
if (NETSTACK_RDC.channel_check_interval) {
unsigned short tmp;
tmp=CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval == 0 ? 1:\
NETSTACK_RDC.channel_check_interval());
if (tmp<65535) printf_P(PSTR(", check rate %u Hz"),tmp);
}
printf_P(PSTR("\n"));
#endif
#if UIP_CONF_IPV6_RPL
#if RPL_BORDER_ROUTER
process_start(&tcpip_process, NULL);
process_start(&border_router_process, NULL);
PRINTF ("RPL Border Router Started\n");
#else
process_start(&tcpip_process, NULL);
PRINTF ("RPL Started\n");
#endif
#if RPL_HTTPD_SERVER
extern struct process httpd_process;
process_start(&httpd_process, NULL);
PRINTF ("Webserver Started\n");
#endif
#endif /* UIP_CONF_IPV6_RPL */
#else /* RF230BB */
/* The order of starting these is important! */
process_start(&mac_process, NULL);
process_start(&tcpip_process, NULL);
#endif /* RF230BB */
/* Setup USB */
process_start(&usb_process, NULL);
#if USB_CONF_SERIAL
process_start(&cdc_process, NULL);
#endif
process_start(&usb_eth_process, NULL);
#if USB_CONF_STORAGE
process_start(&storage_process, NULL);
#endif
#if ANNOUNCE
#if USB_CONF_SERIAL&&!USB_CONF_RS232
{unsigned short i;
printf_P(PSTR("\n\n\n********BOOTING CONTIKI*********\n\r"));
/* Allow USB CDC to keep up with printfs */
for (i=0;i<8000;i++) process_run();
#if RF230BB
printf_P(PSTR("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n\r"),tmp_addr.u8[0],tmp_addr.u8[1],tmp_addr.u8[2],tmp_addr.u8[3],tmp_addr.u8[4],tmp_addr.u8[5],tmp_addr.u8[6],tmp_addr.u8[7]);
for (i=0;i<8000;i++) process_run();
printf_P(PSTR("%s %s, channel %u"),NETSTACK_MAC.name, NETSTACK_RDC.name,rf230_get_channel());
if (NETSTACK_RDC.channel_check_interval) {
i=CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval == 0 ? 1:\
NETSTACK_RDC.channel_check_interval());
if (i<65535) printf_P(PSTR(", check rate %u Hz"),i);
}
printf_P(PSTR("\n\r"));
for (i=0;i<8000;i++) process_run();
#endif /* RF230BB */
printf_P(PSTR("System online.\n\r"));
}
#elif USB_CONF_RS232
printf_P(PSTR("System online.\n"));
#endif
#endif /* ANNOUNCE */
}
/*-----------------------------Low level initialization--------------------*/
static void initialize(void) {
watchdog_init();
watchdog_start();
#if CONFIG_STACK_MONITOR
/* Simple stack pointer highwater monitor. The 'm' command in cdc_task.c
* looks for the first overwritten magic number.
*/
{
extern uint16_t __bss_end;
uint16_t p=(uint16_t)&__bss_end;
do {
*(uint16_t *)p = 0x4242;
p+=100;
} while (p<SP-100); //don't overwrite our own stack
}
#endif
/* Initialize hardware */
// Checks for "finger", jumps to DFU if present.
init_lowlevel();
/* Clock */
clock_init();
/* Leds are referred to by number to prevent any possible confusion :) */
/* Led0 Blue Led1 Red Led2 Green Led3 Yellow */
Leds_init();
Led1_on();
/* Get a random (or probably different) seed for the 802.15.4 packet sequence number.
* Some layers will ignore duplicates found in a history (e.g. Contikimac)
* causing the initial packets to be ignored after a short-cycle restart.
*/
ADMUX =0x1E; //Select AREF as reference, measure 1.1 volt bandgap reference.
ADCSRA=1<<ADEN; //Enable ADC, not free running, interrupt disabled, fastest clock
ADCSRA|=1<<ADSC; //Start conversion
while (ADCSRA&(1<<ADSC)); //Wait till done
PRINTD("ADC=%d\n",ADC);
random_init(ADC);
ADCSRA=0; //Disable ADC
#if USB_CONF_RS232
/* Use rs232 port for serial out (tx, rx, gnd are the three pads behind jackdaw leds */
rs232_init(RS232_PORT_0, USART_BAUD_57600,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
/* Redirect stdout to second port */
rs232_redirect_stdout(RS232_PORT_0);
#if ANNOUNCE
PRINTA("\n\n*******Booting %s*******\n",CONTIKI_VERSION_STRING);
#endif
#endif
/* rtimer init needed for low power protocols */
rtimer_init();
/* Process subsystem. */
process_init();
/* etimer process must be started before USB or ctimer init */
process_start(&etimer_process, NULL);
Led2_on();
/* Now we can start USB enumeration */
process_start(&usb_process, NULL);
/* Start CDC enumeration, bearing in mind that it may fail */
/* Hopefully we'll get a stdout for startup messages, if we don't already */
#if USB_CONF_SERIAL
process_start(&cdc_process, NULL);
{unsigned short i;
for (i=0;i<65535;i++) {
process_run();
watchdog_periodic();
if (stdout) break;
}
#if !USB_CONF_RS232
PRINTA("\n\n*******Booting %s*******\n",CONTIKI_VERSION_STRING);
#endif
}
#endif
if (!stdout) Led3_on();
#if RF230BB
#if JACKDAW_CONF_USE_SETTINGS
PRINTA("Settings manager will be used.\n");
#else
{uint8_t x[2];
*(uint16_t *)x = eeprom_read_word((uint16_t *)&eemem_channel);
if((uint8_t)x[0]!=(uint8_t)~x[1]) {
PRINTA("Invalid EEPROM settings detected. Rewriting with default values.\n");
get_channel_from_eeprom();
}
}
#endif
ctimer_init();
/* Start radio and radio receive process */
/* Note this starts RF230 process, so must be done after process_init */
NETSTACK_RADIO.init();
/* Set addresses BEFORE starting tcpip process */
memset(&tmp_addr, 0, sizeof(rimeaddr_t));
if(get_eui64_from_eeprom(tmp_addr.u8));
//Fix MAC address
init_net();
#if UIP_CONF_IPV6
memcpy(&uip_lladdr.addr, &tmp_addr.u8, 8);
#endif
rf230_set_pan_addr(
get_panid_from_eeprom(),
get_panaddr_from_eeprom(),
(uint8_t *)&tmp_addr.u8
);
rf230_set_channel(get_channel_from_eeprom());
rf230_set_txpower(get_txpower_from_eeprom());
rimeaddr_set_node_addr(&tmp_addr);
/* Initialize stack protocols */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
#if ANNOUNCE
PRINTA("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n\r",tmp_addr.u8[0],tmp_addr.u8[1],tmp_addr.u8[2],tmp_addr.u8[3],tmp_addr.u8[4],tmp_addr.u8[5],tmp_addr.u8[6],tmp_addr.u8[7]);
PRINTA("%s %s, channel %u",NETSTACK_MAC.name, NETSTACK_RDC.name,rf230_get_channel());
if (NETSTACK_RDC.channel_check_interval) {
unsigned short tmp;
tmp=CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval == 0 ? 1:\
NETSTACK_RDC.channel_check_interval());
if (tmp<65535) PRINTA(", check rate %u Hz",tmp);
}
PRINTA("\n");
#endif
#if UIP_CONF_IPV6_RPL
#if RPL_BORDER_ROUTER
process_start(&tcpip_process, NULL);
process_start(&border_router_process, NULL);
PRINTD ("RPL Border Router Started\n");
#else
process_start(&tcpip_process, NULL);
PRINTD ("RPL Started\n");
#endif
#if RPL_HTTPD_SERVER
extern struct process httpd_process;
process_start(&httpd_process, NULL);
PRINTD ("Webserver Started\n");
#endif
#endif /* UIP_CONF_IPV6_RPL */
#else /* RF230BB */
/* The order of starting these is important! */
process_start(&mac_process, NULL);
process_start(&tcpip_process, NULL);
#endif /* RF230BB */
/* Start ethernet network and storage process */
process_start(&usb_eth_process, NULL);
#if USB_CONF_STORAGE
process_start(&storage_process, NULL);
#endif
/* Autostart other processes */
/* There are none in the default build so autostart_processes will be unresolved in the link. */
/* The AUTOSTART_PROCESSES macro which defines it can only be used in the .co module. */
/* See /examples/ravenusbstick/ravenusb.c for an autostart template. */
#if 0
autostart_start(autostart_processes);
#endif
#if ANNOUNCE
#if USB_CONF_RS232
PRINTA("Online.\n");
#else
PRINTA("Online. Type ? for Jackdaw menu.\n");
#endif
#endif
Leds_off();
}
/**
\brief Process incomming char on debug port
*/
void menu_process(char c)
{
static enum menustate_enum /* Defines an enumeration type */
{
normal,
channel
} menustate = normal;
static char channel_string[3];
static uint8_t channel_string_i = 0;
int tempchannel;
if (menustate == channel) {
switch(c) {
case '\r':
case '\n':
channel_string[channel_string_i] = 0;
//Will return zero in event of error...
tempchannel = atoi(channel_string);
//Bounds check only if user had real input
if ( ((channel_string_i) && (tempchannel < 11)) || (tempchannel > 26)) {
PRINTF_P(PSTR("\n\rInvalid input\n\r"));
}
//If valid input, change it
if (tempchannel) {
radio_set_operating_channel(tempchannel);
eeprom_write_byte(9, tempchannel); //Write channel
eeprom_write_byte(10, ~tempchannel); //Bit inverse as check
}
menustate = normal;
break;
case '\b':
if (channel_string_i)
channel_string_i--;
break;
default:
if (channel_string_i > 1) {
menustate = normal;
PRINTF_P(PSTR("\n\rInput too long!\n\r"));
break;
}
channel_string[channel_string_i] = c;
channel_string_i++;
}
} else {
uint8_t i;
switch(c) {
case '\r':
case '\n':
break;
case 'h':
case '?':
menu_print();
break;
case 's':
PRINTF_P(PSTR("Jackdaw now in sniffer mode\n\r"));
usbstick_mode.sendToRf = 0;
usbstick_mode.translate = 0;
break;
case 'n':
PRINTF_P(PSTR("Jackdaw now in network mode\n\r"));
usbstick_mode.sendToRf = 1;
usbstick_mode.translate = 1;
break;
case '6':
if (usbstick_mode.sicslowpan) {
PRINTF_P(PSTR("Jackdaw does not perform 6lowpan translation\n\r"));
usbstick_mode.sicslowpan = 0;
} else {
PRINTF_P(PSTR("Jackdaw now performs 6lowpan translations\n\r"));
usbstick_mode.sicslowpan = 1;
}
break;
case 'r':
if (usbstick_mode.raw) {
PRINTF_P(PSTR("Jackdaw does not capture raw frames\n\r"));
usbstick_mode.raw = 0;
} else {
PRINTF_P(PSTR("Jackdaw now captures raw frames\n\r"));
usbstick_mode.raw = 1;
}
break;
case 'c':
PRINTF_P(PSTR("Select 802.15.4 Channel in range 11-26 [%d]: "), radio_get_operating_channel());
menustate = channel;
channel_string_i = 0;
break;
case 'm':
PRINTF_P(PSTR("Currently Jackdaw:\n\r * Will "));
if (usbstick_mode.sendToRf == 0) { PRINTF_P(PSTR("not "));}
PRINTF_P(PSTR("send data over RF\n\r * Will "));
if (usbstick_mode.translate == 0) { PRINTF_P(PSTR("not "));}
PRINTF_P(PSTR("change link-local addresses inside IP messages\n\r * Will "));
if (usbstick_mode.sicslowpan == 0) { PRINTF_P(PSTR("not "));}
PRINTF_P(PSTR("decompress 6lowpan headers\n\r * Will "));
if (usbstick_mode.raw == 0) { PRINTF_P(PSTR("not "));}
PRINTF_P(PSTR("Output raw 802.15.4 frames\n\r "));
PRINTF_P(PSTR(" * Operates on channel %d\n\r"), radio_get_operating_channel());
break;
case 'u':
//Mass storage mode
usb_mode = mass_storage;
//No more serial port
stdout = NULL;
//RNDIS is over
rndis_state = rndis_uninitialized;
Leds_off();
//Deatch USB
Usb_detach();
//Wait a few seconds
for(i = 0; i < 50; i++)
_delay_ms(100);
//Attach USB
Usb_attach();
break;
default:
PRINTF_P(PSTR("%c is not a valid option! h for menu\n\r"), c);
break;
}
}
return;
}
void nodeSleep(u16 tenthSeconds)
{
// ************** Power down the other board peripherals
Leds_off();
// ************** Power down the radio
// wait for radio to be done
u8 state = BUSY_TX_ARET;
while (state == BUSY_TX_ARET ||
state == BUSY_RX_AACK)
state = radioGetTrxState();
// Now put radio to sleep
radioEnterSleepMode();
// TODO: figure out what needs to be put to sleep to minimize current consumption
// ************** Power down the on-chip modules
// PRR = 0xbf; ???
// Disable ADC
// ADCSRA &= ~(1 << ADEN);
// Turn off comparator
// ACSR |= (1 <<
// turn off ports etc
// Turn off BOD
// This should only be done once -- No need to do it over again
/*
AVR_ENTER_CRITICAL_REGION();
#define BODS 6
#define BODSE 5
MCUCR |= (1 << BODSE) | (1<< BODS);
MCUCR &= ~(1 << BODSE);
AVR_LEAVE_CRITICAL_REGION();
*/
// ************** Set the timer to wake up
// Set TIMER2 Asyncronous Mode.
ASSR |= (1 << AS2);
// Set TIMER2 Prescaler to 1024.
TCCR2B |= ((1 << CS22)|(1 << CS21)|(1 << CS20));
// Wait for TCNT2 write to finish.
while(ASSR & (1 << TCR2BUB))
;
// Sleep as many times as needed to sleep for the full time
while (tenthSeconds)
{
// This is to get the node manually out of sleeping mode --
// Might take up to 7.5Sec to detect button press
//
if (BUTTON_PRESSED() )
{
Led1_on();
macConfig.sleeping = false;
while (BUTTON_PRESSED())
;
Led1_off();
break; // exit the Sleeping loop
}
// Set TIMER2 output compare register from user.
if (tenthSeconds > 75)
{
// Just decrement by the max timeout
OCR2A = 240; // 7.5 seconds, max timeout
tenthSeconds -= 75;
}
else
{
// Can measure the remaining time in one timer cycle
tenthSeconds = tenthSeconds * 16 / 5;
if (!tenthSeconds)
tenthSeconds++;
OCR2A = tenthSeconds;
tenthSeconds = 0;
}
// Wait for OCR2 write to finish.
while(ASSR & (1 << OCR2AUB))
;
// Reset TIMER2 timer counter value.
TCNT2 = 0;
// Wait for TCNT2 write to finish before entering sleep.
while(ASSR & (1 << TCN2UB))
;
// Clear interrupt flag
TIFR2 |= (1 << OCF2A);
// Enable TIMER2 output compare interrupt.
TIMSK2 |= (1 << OCIE2A);
// ************** Go to sleep
AVR_ENTER_CRITICAL_REGION();
set_sleep_mode( SLEEP_MODE_PWR_SAVE);
sleep_enable();
sei();
sleep_cpu(); // sleeping right here
sleep_disable();
AVR_LEAVE_CRITICAL_REGION();
wdt_disable();
}
// ************** Awake now, wake up everything
// PRR = 0x03; ??
if (SERIAL)
serial_init(NULL);
debugMsgStr("\r\nNode slept");
if ( macConfig.associated)
HAL_ADC_INIT();
// Bring SPI port back up (must re-init after sleep)
radio_spi_init();
// Wake up radio.
radioLeaveSleepMode();
// Set RF212 to 250KB mode.
// TODO: do I need to call this??
//radioSetup900();
radioSetTrxState(PLL_ON);
}