void
macData_BC_Request( u8 len, u8 * data)
{
ftData *data_frame = (ftData*)(mac_buffer_tx+1); // Create a struct pointer to the global variable...
// if we have not found a channel to broadcast on do nothing
if (panDescriptor.logicalChannel == 0xff)
return;
Led1_on();
debugMsgStr("\r\nmacData_BC_Request->");
// Build the frame.
data_frame->fcf=FCF_DATA_NOACK; //FCF Data frame no ACK -- to prevent multiple acks
data_frame->seq = macConfig.dsn++;
data_frame->panid = macConfig.panId;
data_frame->srcAddr = macConfig.shortAddress;
data_frame->originAddr = macConfig.shortAddress;
data_frame->finalDestAddr = BROADCASTADDR;
data_frame->destAddr = BROADCASTADDR;
data_frame->type =DATA_FRAME;
u8 i;
for(i=0; i<len; i++)
((u8*)&data_frame->payload)[i] = *data++;
*mac_buffer_tx = len + ftDataHeaderSize; // save length away
macConfig.busy = true; // this locks out debug tasks
radioSendData(*mac_buffer_tx, (u8*)data_frame);
Led1_off();
}
//! This function initializes the hardware/software resources required for mouse task.
//!
void mouse_task_init(void)
{
// Init SOF
g_u8_cpt_sof=0;
Usb_enable_sof_interrupt();
// Init interface board
Joy_init();
Hwb_button_init();
Leds_init();
Led1_on();
Led0_off();
#if (TARGET_BOARD==STK525)
init_adc();
g_u16_pos_scroll=Get_adc_pot_val();
#endif
// Send a ack report at startup
g_b_send_report = FALSE;
g_b_send_ack_report = TRUE;
// Set first zerovalue for calibrating sensor reading
U8 i = 0;
for(i = ADC_START_CHANNEL; i <= ADC_END_CHANNEL; i++) {
if(i != 3) {
Zerovalue[i] = adc_reader(i);
}
}
}
//! @brief This function manages the HOST mass storage application
//!
void host_ms_task(void)
{
if( Is_host_ready() )
{
// Here, Enumeration successfull, device is operationnal
if(Is_new_device_connection_event())
{
// Update MS driver in case of
if( host_mem_install() )
{
#if (HOST_UPGRADE_MODE==ENABLE)
b_new_msc_connected = TRUE;
#endif
Led1_on();
}
}
#if (HOST_SYNC_MODE==ENABLE) // Sync operating mode(if available)
if( 0 != host_mem_get_lun() )
{
if(Is_joy_right()) // Sync device to host stream
{
Led0_on();
sync_on_going=1;
copy_dir( (U8 code *)dir_usb_out_name, (U8 code *)dir_local_in_name, 1 );
sync_on_going=0;
Led3_off();
Led0_off();
}
if(Is_joy_left()) // Sync host to device stream
{
Led0_on();
sync_on_going=1;
copy_dir( (U8 code *)dir_local_out_name, (U8 code *)dir_usb_in_name, 1 );
sync_on_going=0;
Led0_off();
Led3_off();
}
}
#endif
#if (HOST_UPGRADE_MODE==ENABLE)
if( b_new_msc_connected )
{
// A new MSC is connected then start upgrade routine
b_new_msc_connected = FALSE;
firm_upgrade_run();
}
#endif
}
// Device disconnection...
if( Is_device_disconnection_event() )
{
// Update MS driver in case of
host_mem_uninstall();
Led1_off();
}
}
//! This function enables switches interruptions and enters the CPU in power down mode.
//!
//! @verbatim
//! This function is executed when a suspend is received.
//! @endverbatim
//!
void suspend_action(void)
{
#if (USB_REMOTE_WAKEUP_FEATURE == ENABLED)
if (remote_wakeup_feature == ENABLED)
{
Switches_enable_it();
}
Led1_off();
Enable_interrupt();
Enter_power_down_mode();
Led1_on();
#endif
}
void rxtx_led_update(void)
{
// turn off LED's if necessary
if (led1_timer) {
led1_timer--;
if(led1_timer&(1<<2))
Led1_on();
else
Led1_off();
}
else
Led1_off();
if (led2_timer) {
led2_timer--;
if(led2_timer&(1<<2))
Led2_on();
else
Led2_off();
}
else
Led2_off();
}
/*-----------------------------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 This will enable the TRX_END LED for a period
*/
void tx_end_led(void)
{
led2_timer|=(1<<3);
if(((led2_timer-1)&(1<<2)))
Led1_on();
}
/**
@brief This will enable the RX_START LED for a period
*/
void rx_start_led(void)
{
led1_timer|=(1<<3);
if(((led1_timer-1)&(1<<2)))
Led1_on();
}
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);
}
