int main( void )
{
uint8_t init_cpt;
/* init peripherals */
timer_init();
modem_init();
adc_init();
#ifdef CTL_BRD_V1_1
adc_buf_channel(ADC_CHANNEL_BAT, &buf_bat);
#endif
spi_init();
link_fbw_init();
gps_init();
nav_init();
ir_init();
estimator_init();
# ifdef PAPABENCH_SINGLE
fbw_init();
# endif
/* start interrupt task */
//sei(); /*Fadia*/
/* Wait 0.5s (for modem init ?) */
init_cpt = 30;
_Pragma("loopbound min 31 max 31")
while (init_cpt) {
if (timer_periodic())
init_cpt--;
}
/* enter mainloop */
#ifndef NO_MAINLOOP
while( 1 ) {
#endif
if(timer_periodic()) {
periodic_task();
# if PAPABENCH_SINGLE
fbw_schedule();
# endif
}
if (gps_msg_received)
{
/*receive_gps_data_task()*/
parse_gps_msg();
send_gps_pos();
send_radIR();
send_takeOff();
}
if (link_fbw_receive_complete) {
link_fbw_receive_complete = FALSE;
radio_control_task();
}
#ifndef NO_MAINLOOP
}
#endif
return 0;
}
int main( void )
{
fbw_init();
#ifndef NO_MAINLOOP
while( 1 )
{
#endif
fbw_schedule();
if(timer_periodic())
{
_1Hz++;
_20Hz++;
if (_1Hz >= 60)
{
_1Hz = 0;
}
if (_20Hz >= 3)
{
_20Hz = 0;
}
}
#ifndef NO_MAINLOOP
}
#endif
return 0;
}
int main( void )
{
led_init();
timer_init();
uart_init();
servo_init();
ppm_init();
adc_init();
input_init();
sei();
puts( "$Id: mainloop.c,v 2.14 2003/03/25 17:44:05 tramm Exp $\r\n" );
while( 1 )
{
input_task();
user_task();
if( ppm_valid )
{
ppm_output();
ppm_valid = 0;
}
/* Every 32768 microseconds */
if( timer_periodic() == 0 )
continue;
adc_output();
}
}
int main( void ) {
/* init peripherals */
timer_init();
uart_init();
soft_uart_init();
adc_init();
sei();
/* enter mainloop */
while( 1 ) {
if(timer_periodic())
periodic_task();
if (soft_uart_error) {
LINK_TMTC_SEND_ERROR(soft_uart_error);
soft_uart_error = 0;
}
if (soft_uart_got_byte) {
input_buf[input_buf_idx] = soft_uart_byte;
input_buf_idx++;
if (input_buf_idx >= INPUT_BUF_LEN) {
LINK_TMTC_SEND_DATA(input_buf, input_buf_idx);
input_buf_idx = 0;
}
soft_uart_got_byte = FALSE;
}
if (adc_got_val) {
saved_valim = adc_alim;
adc_got_val = FALSE;
}
}
return 0;
}
/*
* Test that thread suspending works when idling the system.
* Note: This test non-deterministically fails. If you find only this test
* try re-running the test suite.
*/
static int
test_thread_suspend(env_t env)
{
helper_thread_t t1;
volatile seL4_Word counter;
ZF_LOGD("test_thread_suspend\n");
create_helper_thread(env, &t1);
set_helper_priority(&t1, 100);
start_helper(env, &t1, (helper_fn_t) counter_func, (seL4_Word) &counter, 0, 0, 0);
timer_periodic(env->timer->timer, 10 * NS_IN_MS);
timer_start(env->timer->timer);
sel4_timer_handle_single_irq(env->timer);
seL4_Word old_counter;
/* Let the counter thread run. We might have a pending interrupt, so
* wait twice. */
wait_for_timer_interrupt(env);
wait_for_timer_interrupt(env);
old_counter = counter;
/* Let it run again. */
wait_for_timer_interrupt(env);
/* Now, counter should have moved. */
test_check(counter != old_counter);
old_counter = counter;
/* Suspend the thread, and wait again. */
seL4_TCB_Suspend(t1.thread.tcb.cptr);
wait_for_timer_interrupt(env);
/* Counter should not have moved. */
test_check(counter == old_counter);
old_counter = counter;
/* Check once more for good measure. */
wait_for_timer_interrupt(env);
/* Counter should not have moved. */
test_check(counter == old_counter);
old_counter = counter;
/* Resume the thread and check it does move. */
seL4_TCB_Resume(t1.thread.tcb.cptr);
wait_for_timer_interrupt(env);
test_check(counter != old_counter);
/* Done. */
timer_stop(env->timer->timer);
sel4_timer_handle_single_irq(env->timer);
cleanup_helper(env, &t1);
return sel4test_get_result();
}
static void
start_periodic_timer() {
//setup periodic timer
UNUSED int err = timer_periodic(timer->timer, 10 * NS_IN_MS);
assert(err == 0);
//start timer (no-op for PIT)
err = timer_start(timer->timer);
assert(err == 0);
//Ack IRQ for good measure
sel4_timer_handle_single_irq(timer);
}
RTC_SET_TIME_ISR(software, r, time) {
int32_t ret;
struct rtc_software *rtc = (struct rtc_software *) r;
ret = timer_stop(rtc->timer);
if (ret < 0) {
return -1;
}
/* TODO: Set nsec not supported */
ret = timer_periodic(rtc->timer, 1000000UL);
if (ret < 0) {
return -1;
}
rtc->sec = time->tv_sec;
return 0;
}
static int
test_interrupt(env_t env)
{
int error = timer_periodic(env->timer->timer, 10 * NS_IN_MS);
timer_start(env->timer->timer);
sel4_timer_handle_single_irq(env->timer);
test_check(error == 0);
for (int i = 0; i < 3; i++) {
wait_for_timer_interrupt(env);
}
timer_stop(env->timer->timer);
sel4_timer_handle_single_irq(env->timer);
return sel4test_get_result();
}
void pre_init(void) {
struct pico_ip4 netmask, ipaddr, gw, multicast, zero = {0};
pico_device_eth *pico_driver;
memset(&io_ops, 0, sizeof(io_ops));
io_ops.dma_manager = (ps_dma_man_t) {
.cookie = NULL,
.dma_alloc_fn = malloc_dma_alloc,
.dma_free_fn = malloc_dma_free,
.dma_pin_fn = malloc_dma_pin,
.dma_unpin_fn = malloc_dma_unpin,
.dma_cache_op_fn = malloc_dma_cache_op
};
/* Initialise the PicoTCP stack */
pico_stack_init();
/* Create a driver. This utilises preallocated buffers, backed up by malloc above */
pico_driver = pico_eth_create_no_malloc("eth0", ethdriver_init, NULL, io_ops, &_picotcp_driver);
assert(pico_driver);
pico_string_to_ipv4("0.0.0.0", &gw.addr);
pico_string_to_ipv4(server_ip_addr, &ipaddr.addr);
pico_string_to_ipv4(multicast_addr, &multicast.addr);
pico_string_to_ipv4("255.255.255.0", &netmask.addr);
pico_ipv4_link_add(pico_driver, ipaddr, netmask);
pico_ipv4_route_add(zero, zero, gw, 1, NULL);
if (pico_ipv4_is_multicast(multicast.addr)) {
ZF_LOGE("Multicast not yet implemented\n");
// PicoTCP usually deals with multicast at the socket layer, using pico_socket_setoption.
// It can be done at the igmp level too by using igmp_state_change. See the picoTCP documentation
// Eg: pico_igmp_state_change(&ipaddr, &multicast, .... );
}
/* Start the timer for tcp */
// TCP runs off a tick for handling events and timeouts.
timer_periodic(0, NS_IN_MS * PICO_TICK_MS);
start_tcpecho();
}
int32_t rtc_software_connect(struct rtc *r, struct timer *timer) {
int32_t ret;
struct rtc_software *rtc = (struct rtc_software *) r;
rtc->timer = timer;
rtc->sec = 0;
ret = timer_setOverflowCallback(rtc->timer, rtc_software_timerCallback, rtc);
if (ret < 0) {
goto rtc_software_connect_error0;
}
/* Start Timer */
ret = timer_periodic(rtc->timer, 1000000UL);
if (ret < 0) {
goto rtc_software_connect_error1;
}
return 0;
rtc_software_connect_error1:
timer_setOverflowCallback(rtc->timer, NULL, NULL);
rtc_software_connect_error0:
return -1;
}
int main( void )
{
fbw_init();
while( ! term )
{
fbw_schedule();
if(timer_periodic())
{
_1Hz++;
_20Hz++;
if (_1Hz >= 60)
{
_1Hz = 0;
}
if (_20Hz >= 3)
{
_20Hz = 0;
}
}
}
return 0;
}
int
main(void)
{
// Initialise system clock
clock_init();
// Initialise serial communication
tty_init(115200UL);
// Initialise timers
#ifndef WITH_DEBUG
timer_set(display_status, 1);
#endif
printf("----------------------------------------------\n");
printf("Copyright (c) 2011 - Roy van Dam <*****@*****.**>\n");
printf("NetAVR 0.1-CURRENT (%s %s)\n", __TIME__, __DATE__);
printf("----------------------------------------------\n\n");
// Initialise ethernet controller
eth_init(mac_address);
// Initialise network stack
net_init(mac_address, ip_address, netmask, default_router);
// Bind UDP daemons
udp_bind(7, echo_udp); // Echo server
while(true) {
// Handle network traffic
net_periodic();
// Handle expired timers
timer_periodic();
}
return 0;
}
/* Set interrupt interval, in milliseconds. */
void clock_set_interval_in_ms(uint32_t interval)
{
timer_periodic(0, ((uint64_t)interval)*NS_IN_MS);
}
int
main(int argc, char *argv[])
{
device_t dev;
int last_mhz = 0;
int i, j;
static char bar[21];
/* Boost current prioriy */
thread_setpri(thread_self(), 50);
if (device_open("cpufreq", 0, &dev))
panic("open error: cpufreq");
/* Clear screen */
printf("\33[2J");
printf("CPU voltage monitor\n");
device_ioctl(dev, CFIOC_GET_INFO, &cf_info);
if (cf_info.freq == 0 || cf_info.volts == 0)
panic("Invalid cpu power/speed");
/*
* Setup periodic timer for 10msec period
*/
timer_periodic(thread_self(), 100, 10);
for (;;) {
/*
* Wait next period
*/
timer_waitperiod();
device_ioctl(dev, CFIOC_GET_INFO, &cf_info);
if (cf_info.freq != last_mhz) {
printf("\33[s"); /* save cursor */
/*
* Display speed
*/
printf("\nSpeed: %4dMHz 0|", cf_info.freq);
j = cf_info.freq * 100 / cf_info.maxfreq;
for (i = 0; i < 20; i++)
bar[i] = (i <= j / 5) ? '*' : '-';
bar[i] = '\0';
printf("%s|100", bar);
/*
* Display power
*/
printf("\nPower: %4dmV 0|", cf_info.volts);
j = cf_info.volts * 100 / cf_info.maxvolts;
for (i = 0; i < 20; i++)
bar[i] = (i <= j / 5) ? '*' : '-';
bar[i] = '\0';
printf("%s|100", bar);
printf("\33[u"); /* restore cursor */
last_mhz = cf_info.freq;
}
}
return 0;
}
int
main(int argc, char *argv[])
{
device_t cpu_dev;
int last_mhz = 0;
int i, j;
static char bar[21];
/* Boost current prioriy */
thread_setprio(thread_self(), 50);
if (device_open("cpu", 0, &cpu_dev))
panic("open error: cpu");
/* Clear screen */
printf("\33[2J");
printf("CPU voltage monitor\n");
device_ioctl(cpu_dev, CPUIOC_GET_INFO, &cpu_info);
if (cpu_info.clock_ctrl == 0)
panic("DVS not supported by cpu");
if (cpu_info.speed == 0 || cpu_info.power == 0)
panic("Invalid cpu power/speed");
/*
* Setup periodic timer for 10msec period
*/
timer_periodic(thread_self(), 100, 10);
for (;;) {
/*
* Wait next period
*/
timer_waitperiod();
device_ioctl(cpu_dev, CPUIOC_GET_STAT, &cpu_stat);
if (cpu_stat.speed != last_mhz) {
printf("\33[s"); /* save cursor */
/*
* Display speed
*/
printf("\nSpeed: %4dMHz 0|", cpu_stat.speed);
j = cpu_stat.speed * 100 / cpu_info.speed;
for (i = 0; i < 20; i++)
bar[i] = (i <= j / 5) ? '*' : '-';
bar[i] = '\0';
printf(bar);
printf("|100");
/*
* Display power
*/
printf("\nPower: %4dmV 0|", cpu_stat.power);
j = cpu_stat.power * 100 / cpu_info.power;
for (i = 0; i < 20; i++)
bar[i] = (i <= j / 5) ? '*' : '-';
bar[i] = '\0';
printf(bar);
printf("|100");
printf("\33[u"); /* restore cursor */
last_mhz = cpu_stat.speed;
}
}
return 0;
}
void post_init() {
/* timeout once a second */
int ret;
ret = timer_periodic(0, 1000000000);
printf("periodic timer started\n");
}
/* Set interrupt interval, in milliseconds. */
void clock_set_interval_in_ms(uint32_t interval)
{
timer_periodic(timer_drv, ((uint64_t)interval)*NS_IN_MS);
the_interval = interval;
}