PUBLIC void
schedule(void)
/* find another runnable thread */
{
struct thread *t;
int i;
need_reschedule=0;
again:
check_alarms();
for (i=0; i < MAX_THREADS; i++) {
last_run = (last_run+1) % MAX_THREADS; /* wrap around */
t = thread_table + last_run;
if (t->status == THREAD_READY) break;
}
if (i == MAX_THREADS) {
if (to_alarm) {
sleep(1); /*!!!*/
goto again;
}
if (alive) panic("No thread runnable, %d alive\n", alive);
else exit(0); /* All threads dead */
}
if (DEBUG_LEVEL >=2)
printf("Now scheduling %d\n", t - thread_table);
else run_thread(t - thread_table);
/* return to calling thread */
}
void do_tick()
{
if(!current_task || (kernel_state_flags&KSF_PANICING))
return;
if(!(((cpu_t *)current_task->cpu)->flags & CPU_TASK))
return;
if(current_task) {
current_task->system
? (++current_task->stime)
: (++current_task->utime);
inc_parent_times(current_task->parent,
current_task->system ? __SYS : __USR);
}
check_alarms();
if(current_task != kernel_task) {
if(task_is_runable(current_task) && current_task->cur_ts>0
&& --current_task->cur_ts)
return;
else if(current_task->cur_ts <= 0)
current_task->cur_ts = GET_MAX_TS(current_task);
}
do_run_scheduler();
}
void Task_SmartPHTApp(void)
{
message_t msg;
adc_voltages_t *v;
sensor_data_t *c;
byte_t comRecvByte;
if (knl_mailbox_pend(&taskMailbox, &msg) == RV_OK) {
switch (msg.MsgId) {
case MSG_ID_SYS_VOLTAGE_UPDATE:
v = (adc_voltages_t*) msg.Param0;
//tiny_printf("SYS: Vbat=%dmV, Vcc=%dmV, Vdd=%dmV, Vtft=%dmV\n", v->vbat, v->vcc, v->vdd, v->vtft);
// if(v->vdd < 3000)
// tty_output("SYS: system voltage is low!\n");
// if(v->vbat < 3300)
// tty_output("SYS: BATTERY LOW! replace or battery can be damaged\n");
break;
case MSG_ID_SYS_BATTERY_STAT:
// if(msg.Param0 == BAT_CHARGE_COMPLETE)
// tty_output("SYS: battery charge complete.\n");
// if(msg.Param0 == BAT_CHARGING)
// tty_output("SYS: charging...\n");
// if(msg.Param0 == BAT_SHUTDOWN)
// tty_output("SYS: charger shtdn.\n");
// break;
break;
case MSG_ID_USB_STATE_CHANGED:
handle_usb_change(msg.Param0);
break;
case MSG_ID_SENSOR_UPDATE:
c = (sensor_data_t*) msg.Param0;
filter(&dashboardData.pressure, c->compensated.hp_pressure);
filter(&dashboardData.humidity, c->compensated.sht_humidity);
filter(&dashboardData.temperature, c->compensated.sht_temperature);
update_min_max(&dashboardData.pressure);
update_min_max(&dashboardData.humidity);
update_min_max(&dashboardData.temperature);
check_alarms();
// update waveforms
wfrm_put_sample(&wfrmPressure, dashboardData.pressure.val);
wfrm_put_sample(&wfrmHumidity, dashboardData.humidity.val);
wfrm_put_sample(&wfrmTemperature, dashboardData.temperature.val);
// Write to file
write_samples_to_file(c, (rtc_time_t*) msg.Param1);
gui_invalidate(&dashb);
gui_invalidate(&lineplot);
break;
case MSG_ID_MEDIA_DETECTED:
//tty_output("SDCARD: inserted.");
//if(msg.Param0) tty_output(" Card is write protected!");
//tty_output("\n");
sd_register();
f_close(&samplesFile);
// Mount filesystem
f_mount(0, &filesystem);
// Try open file;
sampleFileIsOpen = try_open_file();
// Change statusbar
toolbar_set_status(&statusbar, STATUS_SDCARD_PRESENT);
break;
case MSG_ID_MEDIA_DISAPPEARED:
//tty_output("SDCARD: removed\n");
// Dismount file system
f_mount(0, NULL);
// Change statusbar
toolbar_clear_status(&statusbar, STATUS_SDCARD_PRESENT);
break;
case MSG_ID_WDG_PRESSED:
handle_button_press_event(msg.Param0);
break;
case MSG_ID_WDG_DELAYED_OP:
handle_delayed_operation_event(msg.Param0);
break;
case MSG_ID_WDG_CHECKED:
handle_button_checked_event(msg.Param0);
break;
case MSG_ID_WDG_INVALIDATE: // GUI needs to be redrawn
gui_draw();
break;
case MSG_ID_LPM_REQUEST:
enter_sleep_mode();
break;
case MSG_ID_TOUCH_EVENT:
// // Draw cursor
// if(msg.Param0 == TOUCH_EVENT_PANEL_PRESSED)
// {
// uint16_t i, j;
// i = msg.Param1;
// j = msg.Param2;
//
// if(i < 12) i = 12;
// else if(i > 467) i = 467;
// if(j < 12) j = 12;
// else if(j > 260) j = 260;
//
// gfx_set_color(COLOR_WHITE);
// gfx_draw_circle(i, j , 10);
// }
if(!darkenScreen)
{
set_brightness(lightenBrightness);
}
darkenScreen = bTrue;
// no break, gui must get this msg too
default:
gui_msg(&msg);
break;
}
}
// COMMAND PARSER
if(usb_device_state == CONFIGURED_STATE)
if (poll_getc_cdc(&comRecvByte)) {
putc_cdc(comRecvByte); // echo
CDC_Flush_In_Now();
cmd_parse_char(comRecvByte);
}
}