altos/telelcotwo: Add idle timeout
[fw/altos] / src / drivers / ao_lco_two.c
index 0fd8e3626d45b8e709d0cc344f753937ca95d8a0..f53fef7db19fd19c8b93f738b9b6878fb465dcea 100644 (file)
@@ -29,12 +29,13 @@ static uint8_t      ao_lco_debug;
 #define DEBUG_STATUS   2
 #define PRINTD(l, ...) do { if (!(ao_lco_debug & l)) break; printf ("\r%5u %s: ", ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
 #else
-#define PRINTD(l,...) 
+#define PRINTD(l,...)
 #endif
 
 #define AO_LCO_VALID_LAST      1
 #define AO_LCO_VALID_EVER      2
 
+static uint8_t ao_lco_suspended;
 static uint8_t ao_lco_selected;
 static uint8_t ao_lco_valid;
 static uint8_t ao_lco_channels;
@@ -43,7 +44,6 @@ static uint16_t       ao_lco_tick_offset;
 /* UI values */
 static uint8_t ao_lco_armed;
 static uint8_t ao_lco_firing;
-static uint8_t ao_lco_fire_down;
 
 #define ao_lco_box     (ao_config.pad_box)
 
@@ -70,13 +70,45 @@ ao_lco_set_armed(int pad, int armed)
        ao_wakeup(&ao_lco_armed);
 }
 
+static void
+ao_lco_suspend(void)
+{
+       if (!ao_lco_suspended) {
+               PRINTD(DEBUG_EVENT, "suspend\n");
+               ao_lco_suspended = 1;
+               ao_lco_selected = 0;
+               ao_lco_armed = 0;
+               ao_wakeup(&ao_pad_query);
+       }
+}
+
+static void
+ao_lco_wakeup(void)
+{
+       if (ao_lco_suspended) {
+               ao_lco_suspended = 0;
+               ao_wakeup(&ao_lco_suspended);
+       }
+}
+
 static void
 ao_lco_input(void)
 {
        static struct ao_event  event;
+       uint8_t timeout;
 
+       ao_config_get();
        for (;;) {
-               ao_event_get(&event);
+               if (ao_config.pad_idle && !ao_lco_suspended) {
+                       timeout = ao_event_get_for(&event, AO_SEC_TO_TICKS(ao_config.pad_idle));
+                       if (timeout) {
+                               ao_lco_suspend();
+                               continue;
+                       }
+               } else {
+                       ao_event_get(&event);
+               }
+               ao_lco_wakeup();
                PRINTD(DEBUG_EVENT, "event type %d unit %d value %d\n",
                       event.type, event.unit, event.value);
                switch (event.type) {
@@ -92,7 +124,6 @@ ao_lco_input(void)
 #endif
                        case AO_BUTTON_FIRE:
                                if (ao_lco_armed) {
-                                       ao_lco_fire_down = 0;
                                        ao_lco_firing = event.value;
                                        PRINTD(DEBUG_EVENT, "Firing %d\n", ao_lco_firing);
                                        ao_wakeup(&ao_lco_armed);
@@ -155,6 +186,12 @@ ao_lco_igniter_status(void)
 
        for (;;) {
                ao_sleep(&ao_pad_query);
+               while (ao_lco_suspended) {
+                       ao_led_off(AO_LED_GREEN|AO_LED_AMBER|AO_LED_RED|AO_LED_REMOTE_ARM);
+                       for (c = 0; c < AO_LED_CONTINUITY_NUM; c++)
+                               ao_led_off(continuity_led[c]);
+                       ao_sleep(&ao_lco_suspended);
+               }
                PRINTD(DEBUG_STATUS, "RSSI %d VALID %d\n", ao_radio_cmac_rssi, ao_lco_valid);
                if (!(ao_lco_valid & AO_LCO_VALID_LAST)) {
                        ao_led_on(AO_LED_RED);
@@ -195,6 +232,8 @@ ao_lco_arm_warn(void)
 {
        int     i;
        for (;;) {
+               while (ao_lco_suspended)
+                       ao_sleep(&ao_lco_suspended);
                while (!ao_lco_armed)
                        ao_sleep(&ao_lco_armed);
                for (i = 0; i < ao_lco_armed; i++) {
@@ -220,6 +259,9 @@ ao_lco_monitor(void)
        ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
        ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
        for (;;) {
+               while (ao_lco_suspended)
+                       ao_sleep(&ao_lco_suspended);
+
                PRINTD(DEBUG_STATUS, "monitor armed %d firing %d\n",
                       ao_lco_armed, ao_lco_firing);
 
@@ -240,8 +282,9 @@ ao_lco_monitor(void)
                }
                if (ao_lco_armed && ao_lco_firing)
                        delay = AO_MS_TO_TICKS(100);
-               else
+               else {
                        delay = AO_SEC_TO_TICKS(1);
+               }
                ao_sleep_for(&ao_lco_armed, delay);
        }
 }